Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport from £75

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KEF — LHR
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Reykjavik Keflavik Intl to London Heathrow are usually found in December or February, booked 42 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Keflavik Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

October

Cheapest in

December

Average price

£245

Round-trip from

£69
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 34% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Reykjavik Keflavik Intl to London Heathrow
Search Deals

What is the cheapest day to fly round-trip from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Users have found that flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

To save up to 28% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Reykjavik Keflavik Intl Airport to London Heathrow Airport from £67 1-2 weeks out and tickets from £85 for flights departing within the next 72 hours.

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, November can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Reykjavik Keflavik Intl Airport in November are about £127 on average during November, but can be found for as low as £26.

When is the cheapest time to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport (KEF - LHR)?

When flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap SWISS flights from Keflavik Intl to Heathrow

Explore cheap flight options specifically provided by SWISS for the route between Keflavik Intl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Check out some of the cheapest SWISS flights we've come across from Reykjavik to London. It's recommended that users confirm their flight details before booking.
Tue 18/614:35KEF - LHR
1 stop16h 20mSWISS
Wed 26/618:40LHR - KEF
1 stop19h 40mSWISS
Deal found 15/5£142
Tue 11/614:35KEF - LHR
1 stop16h 20mSWISS
Mon 17/620:05LHR - KEF
1 stop18h 40mSWISS
Deal found 15/5£154
Tue 11/614:35KEF - LHR
1 stop27h 50mSWISS
Tue 18/606:00LHR - KEF
1 stop8h 45mSWISS
Deal found 14/5£164
Tue 11/614:35KEF - LHR
1 stop16h 20mSWISS
Sat 15/606:00LHR - KEF
1 stop18h 55mSWISS
Deal found 15/5£167
Tue 11/614:35KEF - LHR
1 stop16h 20mSWISS
Sat 15/607:00LHR - KEF
2 stops17h 55mSWISS
Deal found 15/5£184
Tue 11/614:35KEF - LHR
2 stops25h 00mSWISS
Tue 18/606:00LHR - KEF
1 stop8h 45mSWISS
Deal found 14/5£185

Cheap Icelandair flights from Keflavik Intl to Heathrow

Explore cheap flight options specifically provided by Icelandair for the route between Keflavik Intl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Take a gander at the lowest prices we've found on Icelandair flights from Reykjavik to London. Check back soon if you're not seeing flights that suit your needs.
Tue 20/816:10KEF - LHR
Nonstop3h 10mIcelandair
Sun 25/821:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 14/5£194
Thu 12/916:10KEF - LHR
Nonstop3h 10mIcelandair
Thu 26/913:10LHR - KEF
Nonstop3h 10mIcelandair
Deal found 14/5£195
Sat 5/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Sun 6/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£196
Wed 2/1016:10KEF - LHR
Nonstop3h 10mIcelandair
Sat 12/1013:05LHR - KEF
Nonstop3h 10mIcelandair
Deal found 14/5£197
Mon 30/907:40KEF - LHR
Nonstop3h 15mIcelandair
Thu 10/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 14/5£205
Fri 4/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Thu 10/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 14/5£206
Sun 29/907:40KEF - LHR
Nonstop3h 15mIcelandair
Wed 9/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 14/5£214
Wed 22/516:10KEF - LHR
Nonstop3h 10mIcelandair
Wed 29/521:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£218
Wed 12/616:10KEF - LHR
Nonstop3h 10mIcelandair
Wed 19/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£219

Cheap Keflavik Intl to Heathrow flights in May & June 2024

Find cheap flight options from Keflavik Intl to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Prices were last updated on 16 May 2024.
These are some of the most attractive deals on flights from Reykjavik to London in 2024. Check back regularly for other flight deals.
Tue 18/614:35KEF - LHR
1 stop16h 20mSWISS
Wed 26/618:40LHR - KEF
1 stop19h 40mSWISS
Deal found 15/5£142
Sun 9/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Sat 15/606:00LHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 15/5£150
Thu 6/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Sat 15/606:00LHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 15/5£150
Tue 11/614:35KEF - LHR
1 stop16h 20mSWISS
Mon 17/620:05LHR - KEF
1 stop18h 40mSWISS
Deal found 15/5£154
Sun 9/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Fri 14/620:05LHR - KEF
1 stop28h 50mMultiple Airlines
Deal found 15/5£156
Thu 6/600:10KEF - LHR
1 stop7h 10mAustrian Airlines
Sun 9/606:00LHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 14/5£161
Tue 4/600:10KEF - LHR
1 stop8h 10mMultiple Airlines
Wed 19/620:05LHR - KEF
1 stop18h 15mMultiple Airlines
Deal found 14/5£162
Thu 6/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Sat 8/606:00LHR - KEF
1 stop9h 30mMultiple Airlines
Deal found 15/5£163
Tue 11/614:35KEF - LHR
1 stop27h 50mSWISS
Tue 18/606:00LHR - KEF
1 stop8h 45mSWISS
Deal found 14/5£164

Keflavik Intl to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Keflavik Intl and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
These are some of the most attractive deals on flights from Reykjavik to London in 2024. Check back regularly for other flight deals.
Tue 18/614:35KEF - LHR
1 stop16h 20mSWISS
Wed 26/618:40LHR - KEF
1 stop19h 40mSWISS
Deal found 15/5£142
Sun 9/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Sat 15/606:00LHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 15/5£150
Thu 6/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Sat 15/606:00LHR - KEF
1 stop18h 55mMultiple Airlines
Deal found 15/5£150
Sat 5/1010:10KEF - LHR
Nonstop3h 05mBritish Airways
Thu 2/107:25LHR - KEF
Nonstop3h 15mBritish Airways
Deal found 15/5£153
Tue 11/614:35KEF - LHR
1 stop16h 20mSWISS
Mon 17/620:05LHR - KEF
1 stop18h 40mSWISS
Deal found 15/5£154
Sun 9/600:10KEF - LHR
1 stop7h 10mMultiple Airlines
Fri 14/620:05LHR - KEF
1 stop28h 50mMultiple Airlines
Deal found 15/5£156
Wed 3/700:25KEF - LHR
1 stop6h 15mLufthansa
Sun 7/707:30LHR - KEF
1 stop17h 00mLufthansa
Deal found 14/5£159
Thu 6/600:10KEF - LHR
1 stop7h 10mAustrian Airlines
Sun 9/606:00LHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 14/5£161
Tue 4/600:10KEF - LHR
1 stop8h 10mMultiple Airlines
Wed 19/620:05LHR - KEF
1 stop18h 15mMultiple Airlines
Deal found 14/5£162

Direct flights to Heathrow from Keflavik Intl

Discover direct flight options from Keflavik Intl to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Take a look at some of the direct flights travelling from Reykjavik to London in the near future. Search for alternative flights from Reykjavik to London by utilising the search form above.
Sat 5/1010:10KEF - LHR
Nonstop3h 05mBritish Airways
Thu 2/107:25LHR - KEF
Nonstop3h 15mBritish Airways
Deal found 15/5£153
Sun 6/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Wed 16/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£184
Fri 27/907:40KEF - LHR
Nonstop3h 15mIcelandair
Tue 1/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£194
Sat 5/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Sun 6/1021:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£196
Sun 16/610:25KEF - LHR
Nonstop3h 05mMultiple Airlines
Wed 3/721:25LHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 15/5£208
Mon 9/907:40KEF - LHR
Nonstop3h 15mIcelandair
Sat 14/921:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£214
Wed 12/616:10KEF - LHR
Nonstop3h 10mIcelandair
Wed 19/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£219
Thu 1/816:10KEF - LHR
Nonstop3h 10mIcelandair
Thu 8/821:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£222
Wed 12/616:10KEF - LHR
Nonstop3h 10mIcelandair
Wed 19/621:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£227

Keflavik Intl to Heathrow flights leaving soon

Find last-minute flight options from Keflavik Intl to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Users seeking a last-minute flight from Reykjavik to London should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 22/510:30KEF - LHR
1 stop6h 10mMultiple Airlines
Wed 29/521:25LHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 15/5£197
Wed 22/516:10KEF - LHR
Nonstop3h 10mIcelandair
Wed 29/521:25LHR - KEF
Nonstop3h 15mIcelandair
Deal found 15/5£218
Wed 22/510:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Wed 29/518:40LHR - KEF
1 stop16h 00mScandinavian Airlines
Deal found 15/5£256
Wed 22/510:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Wed 29/521:05LHR - KEF
2 stops13h 35mScandinavian Airlines
Deal found 15/5£260
Tue 21/500:10KEF - LHR
1 stop13h 10mMultiple Airlines
Wed 29/520:05LHR - KEF
1 stop18h 15mMultiple Airlines
Deal found 15/5£306
Wed 22/511:05KEF - LHR
2 stops9h 35mScandinavian Airlines
Wed 29/521:05LHR - KEF
2 stops13h 35mScandinavian Airlines
Deal found 15/5£316
Fri 24/510:30KEF - LHR
1 stop10h 10mScandinavian Airlines
Sun 26/520:30LHR - KEF
1 stop14h 10mScandinavian Airlines
Deal found 13/5£325
Fri 24/510:30KEF - LHR
1 stop8h 00mScandinavian Airlines
Sun 26/520:30LHR - KEF
1 stop14h 10mScandinavian Airlines
Deal found 15/5£328
Fri 24/510:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Sun 26/519:30LHR - KEF
2 stops15h 10mScandinavian Airlines
Deal found 13/5£347

One-way flights to Heathrow from Keflavik Intl

Search for one-way flight options from Keflavik Intl to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
Users in need of a one-way flight from Reykjavik to London can choose from these deals. Users in need of a round-trip flight from Reykjavik to London instead should update the search form at the top of page.
Wed 2/1010:45KEF - LHR
1 stop10h 05mMultiple Airlines
Deal found 14/5£75
Wed 22/511:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 14/5£78
Mon 20/511:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 15/5£78
Thu 23/510:30KEF - LHR
1 stop8h 00mScandinavian Airlines
Deal found 15/5£87
Thu 23/510:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 14/5£89
Wed 22/510:30KEF - LHR
1 stop10h 10mScandinavian Airlines
Deal found 15/5£89
Wed 22/510:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 15/5£90
Mon 24/600:45KEF - LHR
1 stop10h 25mMultiple Airlines
Deal found 15/5£92
Thu 7/1111:50KEF - LHR
Nonstop3h 10mBritish Airways
Deal found 14/5£93

Find flights from Keflavik Intl to Heathrow within your budget

Customise your flight search to find flights from Keflavik Intl to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£142 - £199

Route

Depart

Return

Price

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 18/6

1 stop16h 20m

London Heathrow

Wed 26/6

1 stop19h 40m

£142

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 9/6

1 stop7h 10m

London Heathrow

Sat 15/6

1 stop18h 55m

£150

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 6/6

1 stop7h 10m

London Heathrow

Sat 15/6

1 stop18h 55m

£150

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 5/10

Nonstop3h 05m

London Heathrow

Thu 2/1

Nonstop3h 15m

£153

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 11/6

1 stop16h 20m

London Heathrow

Mon 17/6

1 stop18h 40m

£154

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 3/7

1 stop6h 15m

London Heathrow

Sun 7/7

1 stop17h 00m

£159

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 6/6

1 stop7h 10m

London Heathrow

Sun 9/6

1 stop18h 20m

£161

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 20/8

Nonstop3h 10m

London Heathrow

Sun 25/8

Nonstop3h 15m

£194

Reykjavik Keflavik IntlLondon Heathrow

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Mon 19/8

1 stop14h 20m

London Heathrow

Mon 26/8

1 stop15h 50m

£199

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Keflavik Intl to Heathrow. Price data was last updated on 10 May 2024.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Keflavik Intl to Heathrow. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Reykjavik Keflavik Intl Airport to London Heathrow Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Keflavik Intl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Keflavik Intl to Heathrow is currently £86 while a return flight costs £162. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport (average of £110). Flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£104

May

£108

June

£130

July

£131

August

£114

September

£109

October

£125

November

£91

December

£96

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 16 May 2024.
Get a feel of what it's like to fly with SWISS, Icelandair and Austrian Airlines from Reykjavik to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
1,996 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Boarding

7.9

Entertainment

7.2

Food

7.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

SWISS
7.8
Good
1,996 reviews
SWISS
7.8
Good
1,996 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Boarding

7.9

Entertainment

7.2

Food

7.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Austrian Airlines
7.7
Good
1,055 reviews
SWISS
7.8
Good
1,996 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Boarding

7.9

Entertainment

7.2

Food

7.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Scandinavian Airlines
7.5
Good
1,417 reviews
SWISS
7.8
Good
1,996 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Boarding

7.9

Entertainment

7.2

Food

7.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Iberia
7.1
Good
2,746 reviews
SWISS
7.8
Good
1,996 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Boarding

7.9

Entertainment

7.2

Food

7.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Icelandair
7.1
Good
1,296 reviews
SWISS
7.8
Good
1,996 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Boarding

7.9

Entertainment

7.2

Food

7.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under £200 on Cheapflights?

    Yes, there are multiple flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under £200. The cheapest flight booked recently is on SWISS for just £142, but on average you can expect to pay £161.

  • Are there nonstop flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under £200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport under £200. A good price for a nonstop flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport is less than £221.

  • Are there last-minute flights available from Reykjavik Keflavik Intl Airport to London Heathrow Airport for under £200?

    There are currently 20+ open flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport within the next 7 days for less than £200.

  • What days are direct flights available from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    You can find direct flights on the following days: Sunday, Friday, Saturday.

  • How many flights depart from Reykjavik Keflavik Intl Airport to London Heathrow Airport on average per day?

    7 flight departures from Reykjavik Keflavik Intl Airport to London Heathrow Airport per day on average.
    Morning (6am - Midday) - 100% of flight departures

  • How long is the flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    A quick flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport can take about 3h 05m. SWISS provides one of the quickest options available for as low as £142. The distance from Reykjavik Keflavik Intl Airport to London Heathrow Airport is about 1184 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport round-trip from £142. Other airlines that can offer you cheap pricing are British Airways, from £153, and Lufthansa, from £159. SWISS is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport are Scandinavian Airlines (£78), British Airways (£93), and Iberia (£111).

  • What are the most reliable airlines from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to London Heathrow Airport on time: Turkish Airlines (92%), Icelandair (89%), JetBlue (87%).

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £113. While the most popular route (Reykjavik Keflavik Intl - London Heathrow) can be booked for £153 on average our data indicates £725 when flying from Reykjavik Keflavik Intl Airport to London Heathrow Airport.

  • What does KEF to LHR mean?

    Great question - KEF to LHR just means Reykjavik Keflavik Intl Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Keflavik Intl to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Keflavik Intl to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Keflavik Intl to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Keflavik Intl to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Keflavik Intl to Heathrow that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Heathrow.

  • Can I find deals for business class flights from Keflavik Intl to Heathrow?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Keflavik Intl to Heathrow that allow pets onboard?

    Many airlines flying from Keflavik Intl to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Keflavik Intl to Heathrow?

    Yes, you can often find last-minute deals on Keflavik Intl to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Reykjavik Keflavik Intl Airport to London Heathrow Airport flight deals updated?

    The Reykjavik Keflavik Intl Airport to London Heathrow Airport flight deals you see on this page were last updated on 15/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Keflavik Intl to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

Keflavik Intl to Gatwick flights
Keflavik Intl to Stansted flights
Keflavik Intl to Luton flights

Top airline flying from Keflavik Intl to Heathrow

Discover the top airline that operate flights from Keflavik Intl to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£181Average£279FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Manchester to Dubai flights
Glasgow to Tenerife flights
Newquay to Manchester flights
London to Seychelles flights
London to Nicaragua flights
London Heathrow Airport to Hong Kong flights
Dublin to Phuket City flights
Cardiff to Alicante flights
London to New York flights
Newcastle upon Tyne to Málaga flights
London to Lima flights
Reykjavik Keflavik Intl Airport to London flights

Search flights from Keflavik Intl to Heathrow by cabin class

Find flights from Keflavik Intl to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Keflavik Intl to Heathrow

Find hourly flight availability from Keflavik Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Keflavik Intl to Heathrow

Explore weekly flight availability from Keflavik Intl to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
Monday5daily flights
Tuesday3daily flights
Wednesday5daily flights
Thursday3daily flights
Friday5daily flights
Saturday7daily flights
Sunday3daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Keflavik Intl to Heathrow?

Cheapflights makes it easy to find Keflavik Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Keflavik Intl to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Keflavik Intl to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Keflavik Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines