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Cheap flights from Iceland to London from £86

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
16 Jun — 23 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Iceland to London

Enter your travel dates to find the best prices.

Cheapest flights from Iceland to London
Explore the most affordable flight options available from Iceland to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2026.

Thu 19/1110:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Mon 23/1115:30
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 15/5£110
Mon 26/1011:55
KEF
-
LTN
Nonstop2h 55m
easyJet
Tue 3/1107:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 17/5£110
Tue 24/1111:05
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 2/1208:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 13/5£125
Wed 11/1111:55
KEF
-
LTN
Nonstop2h 55m
easyJet
Thu 12/1114:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 17/5£130
Sat 13/619:20
KEF
-
LTN
Nonstop2h 55m
easyJet
Fri 26/616:30
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 13/5£131
Thu 19/1120:45
KEF
-
STN
1 stop12h 10m
Multiple Airlines
Mon 23/1108:05
STN
-
KEF
Nonstop3h 00m
Multiple Airlines
Deal found 14/5£142
Sat 13/619:20
KEF
-
LTN
Nonstop2h 55m
easyJet
Sun 14/606:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 13/5£142
Thu 19/1120:45
KEF
-
LTN
1 stop10h 50m
Multiple Airlines
Mon 23/1115:30
LTN
-
KEF
Nonstop3h 15m
Multiple Airlines
Deal found 14/5£146
Tue 24/1112:20
KEF
-
LGW
Nonstop3h 10m
easyJet
Wed 2/1213:55
LGW
-
KEF
Nonstop3h 20m
easyJet
Deal found 13/5£149
Mon 15/620:30
KEF
-
LTN
Nonstop2h 55m
easyJet
Fri 26/616:30
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 15/5£149
Mon 26/1012:00
KEF
-
LGW
Nonstop3h 10m
easyJet
Tue 3/1108:00
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 17/5£152
Thu 19/1112:05
KEF
-
STN
Nonstop2h 55m
Jet2
Mon 23/1108:05
STN
-
KEF
Nonstop3h 00m
Jet2
Deal found 14/5£158

Find flight deals from Iceland to London

Keep the following information in mind while searching for Iceland to London flight deals. Data was last updated 17 May 2026.

Round-trip from

£110

One-way from

£86

Popular in

April

Cheapest in

November

Average price

£239

Good round-trip deal

£208 or less

Good one-way deal

£170 or less
easyJet
  • easyJet
  • 26/10-3/11
  • Nonstop
  • 6h 10m total
  • Iceland to London
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 26h 25m total
  • Iceland to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Iceland to London (LON).
Search Deals
Price to beat on a one-way flight from Iceland to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Iceland to London 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 858,174 searches. Data last updated 17 May 2026.
Use the filters below to find and compare flights from Iceland to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sat 13/6

19:20-23:15

Nonstop2h 55m

London Luton

Mon 15/6

17:45-19:50

Nonstop3h 05m

£151

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sat 13/6

19:20-23:15

Nonstop2h 55m

London Luton

Fri 26/6

20:00-07:50

1 stop12h 50m

£167

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 15/6

20:30-00:25

Nonstop2h 55m

London Luton

Fri 26/6

20:00-07:50

1 stop12h 50m

£177

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Tue 2/6

19:00-10:20

2 stops14h 20m

London Stansted

Wed 3/6

21:20-08:20

1 stop12h 00m

£191

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 12/8

09:00-12:55

Nonstop2h 55m

London Luton

Wed 26/8

06:15-08:20

Nonstop3h 05m

£191

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 12/8

09:00-12:55

Nonstop2h 55m

London Luton

Sun 23/8

06:25-08:30

Nonstop3h 05m

£194

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sat 13/6

19:20-23:15

Nonstop2h 55m

London Luton

Sun 14/6

05:00-18:20

2 stops14h 20m

£200

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 1/7

14:45-07:20

2 stops15h 35m

London Stansted

Wed 8/7

21:20-11:25

1 stop15h 05m

£201

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 4/6

19:35-11:10

1 stop14h 35m

London Stansted

Tue 9/6

07:35-19:15

2 stops12h 40m

£202

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Mon 1/6

18:25-23:50

1 stop28h 25m

London Stansted

Fri 5/6

07:15-18:40

1 stop12h 25m

£212

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from Iceland to London

Have a flexible travel schedule? Discover the best time to fly to London from Iceland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Iceland to London

How far ahead should I book a flight from Iceland to London?

To ensure you get the cheapest price possible for a flight from Iceland to London, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Iceland to London?

Currently, October is the cheapest month in which you can book a flight from Iceland to London (average of £29). Flying from Iceland to London 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.

What is the cheapest time of day to fly from IS to LON?

Find hourly flight availability from Iceland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 May 2026.

A simple way to save on the total cost of your ticket is to fly from Iceland to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 64% on your trip compared to booking a flight in the evening.

Weekly flight availability from Iceland to London

Explore weekly flight availability from Iceland to London. 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 17 May 2026.

The most flights from IS0 to LON are scheduled on a Sunday (22 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Iceland to London delayed?

About 10% of weekly flights between Iceland and London have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for Iceland to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Iceland to London flights?

Over the past year, Icelandair have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 May 2026.
Get a feel of what it's like to fly with Icelandair from Iceland to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
656 reviews
Check prices

Entertainment

6.9

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
Icelandair
7.0
Good
656 reviews
Icelandair
7.0
Good
656 reviews
Check prices

Entertainment

6.9

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

Related info for your journey

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

  • How long is the flight from Iceland to London?

    easyJet, Scandinavian Airlines, and British Airways can get you from Iceland to London in just under 2h 55m. Your travel time can differ by up to 15h 55m. Iceland and London are separated by a distance of 1156 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Iceland to London?

    While some choose either Reykjavik Keflavik Intl - London Stansted or Reykjavik Keflavik Intl - London Heathrow, Reykjavik Keflavik Intl - London Gatwick is the most popular route from Iceland to London.

  • What are the most reliable airlines from Iceland to London?

    The top 3 most reliable airlines when flying from Iceland to London are Japan Airlines (88%), Turkish Airlines (86%) and Icelandair (86%).

  • What are the cheapest flights from Iceland to London?

    On average you can expect to pay £527 for a flight from Iceland to London. The cheapest flight overall is £149 while the most popular route, (Reykjavik Keflavik Intl - London Gatwick) is currently priced at £149.

  • Can I find deals for flights from Iceland to London that include hotel bookings?

    Yes. In addition to deals on Iceland to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Iceland to London?

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

  • Can I find deals for business class flights from Iceland to London?

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

  • What is the cheapest month to book a flight from Iceland to London?

    Currently, October is the cheapest month in which you can book a flight from Iceland to London (average of £29). Flying from Iceland to London 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Luton
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Ilford
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Watford
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Southend-on-Sea
Guildford
Southall
Chelmsford

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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 Iceland to London?

Cheapflights helps you search for flights from Iceland to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Iceland to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Iceland to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Iceland to London with no change fees?

Yes, we can. To see specific flights from Iceland to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Iceland to London become cheaper?

Yes, Cheapflights offers price alerts on Iceland to London 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.

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