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Cheap flights from Iceland to London from £68

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Iceland to London

Keep the following information in mind while searching for Iceland to London flight deals. Data was last updated 11 July 2025.

Round-trip from

£68

Popular in

July

Cheapest in

March

Average price

£252

Good one-way deal

£94 or less
easyJet
  • easyJet
  • 27/11-30/11
  • Nonstop
  • 6h 10m total
  • Iceland to London
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a one-way flight from Iceland to London (LON).
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Find flight deals from Iceland to London

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 11 July 2025.

Thu 27/1110:25KEF - LTN
Nonstop2h 55measyJet
Sun 30/1106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 9/7£68
Tue 11/1112:20KEF - LGW
Nonstop3h 10measyJet
Thu 13/1113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 9/7£80
Fri 17/1009:00KEF - LGW
Nonstop3h 15mMultiple Airlines
Thu 23/1009:00LGW - KEF
1 stop10h 15mMultiple Airlines
Deal found 10/7£102
Wed 27/806:40KEF - STN
Nonstop3h 00mPLAY
Sun 31/811:40STN - KEF
Nonstop3h 05mPLAY
Deal found 9/7£110
Mon 15/909:35KEF - STN
1 stop10h 25measyJet
Tue 16/922:35STN - KEF
1 stop9h 50measyJet
Deal found 10/7£118
Wed 15/1009:00KEF - LTN
Nonstop3h 00mMultiple Airlines
Sun 26/1008:25LTN - KEF
1 stop11h 10mMultiple Airlines
Deal found 10/7£135
Thu 27/1111:30KEF - LHR
1 stop10h 10mMultiple Airlines
Sun 30/1107:20LHR - KEF
Nonstop3h 20mMultiple Airlines
Deal found 9/7£152
Mon 10/1113:00KEF - LHR
1 stop5h 50mScandinavian Airlines
Thu 13/1117:00LHR - KEF
1 stop17h 45mScandinavian Airlines
Deal found 9/7£164
Wed 20/806:40KEF - STN
Nonstop3h 00mMultiple Airlines
Sun 31/807:25STN - KEF
1 stop11h 50mMultiple Airlines
Deal found 9/7£166
Thu 28/806:40KEF - STN
Nonstop3h 00mWorldTicket
Sun 31/811:40STN - KEF
Nonstop3h 05mWorldTicket
Deal found 11/7£168
Thu 25/918:55KEF - LGW
1 stop12h 20mWizz Air
Sun 28/909:05LGW - KEF
1 stop10h 10mWizz Air
Deal found 9/7£175
Thu 27/1116:20KEF - LHR
Nonstop3h 10mIcelandair
Sun 30/1120:35LHR - KEF
Nonstop3h 20mIcelandair
Deal found 9/7£183

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 11 July 2025.
Use the filters below to find and compare flights from Iceland to London that are best for you.

Fly from

Iceland

Fly to

London

Route

Depart

Return

Price

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 27/11

10:25-13:20

Nonstop2h 55m

London Luton

Sun 30/11

06:00-09:15

Nonstop3h 15m

£68

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Tue 11/11

12:20-15:30

Nonstop3h 10m

London Gatwick

Thu 13/11

13:55-17:15

Nonstop3h 20m

£80

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 17/10

09:00-13:15

Nonstop3h 15m

London Gatwick

Thu 23/10

09:00-18:15

1 stop10h 15m

£102

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 27/8

06:40-10:40

Nonstop3h 00m

London Stansted

Sun 31/8

11:40-13:45

Nonstop3h 05m

£110

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Mon 15/9

09:35-21:00

1 stop10h 25m

London Stansted

Tue 16/9

22:35-07:25

1 stop9h 50m

£118

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 15/10

09:00-13:00

Nonstop3h 00m

London Luton

Sun 26/10

08:25-19:35

1 stop11h 10m

£135

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 27/11

11:30-21:40

1 stop10h 10m

London Heathrow

Sun 30/11

07:20-10:40

Nonstop3h 20m

£152

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Mon 10/11

13:00-18:50

1 stop5h 50m

London Heathrow

Thu 13/11

17:00-10:45

1 stop17h 45m

£164

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 20/8

06:40-10:40

Nonstop3h 00m

London Stansted

Sun 31/8

07:25-18:15

1 stop11h 50m

£166

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 28/8

06:40-10:40

Nonstop3h 00m

London Stansted

Sun 31/8

11:40-13:45

Nonstop3h 05m

£168

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 42 results
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5

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

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

Currently, January is the cheapest month in which you can book a flight from Iceland to London (average of £112). Flying from Iceland to London in August is currently the most expensive (average of £164). 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 11 July 2025.

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

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 11 July 2025.

The most flights from IS0 to LON are scheduled on a Wednesday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 11 July 2025.
Get a feel of what it's like to fly with KLM, Norwegian, andAustrian Airlines 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.
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norwegian
7.8
Good
230 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
811 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,655 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,419 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines to fly from Iceland to London one-way?

    The cheapet airlines for a one-way flight from Iceland to London are Scandinavian Airlines (£82), easyJet (£83), and PLAY (£84).

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

    While some choose either Reykjavik Keflavik Intl - London Gatwick or Reykjavik Keflavik Intl - London Stansted, Reykjavik Keflavik Intl - London Heathrow 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 Emirates (100%), American Airlines (89%) and Qatar Airways (89%).

  • What are the cheapest flights from Iceland to London?

    On average you can expect to pay £253 for a flight from Iceland to London. The cheapest flight overall is £172 while the most popular route, (Reykjavik Keflavik Intl - London Heathrow) is currently priced at £152.

  • 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, January is the cheapest month in which you can book a flight from Iceland to London (average of £112). Flying from Iceland to London in August is currently the most expensive (average of £164). 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 Iceland?

Book flights to Iceland if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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How does Cheapflights help users find flights from Iceland to London?

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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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