Cheap flights from Iceland to London from £48

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 5 November 2025.

Wed 3/1211:55KEF - LTN
Nonstop2h 55measyJet
Tue 9/1207:00LTN - KEF
Nonstop3h 15measyJet
Deal found 3/11£86
Thu 4/1217:55KEF - LTN
Nonstop2h 55measyJet
Sun 7/1206:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£91
Tue 2/1211:05KEF - LTN
Nonstop2h 55measyJet
Tue 9/1207:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£93
Wed 3/1218:05KEF - LGW
Nonstop3h 10measyJet
Tue 9/1208:00LGW - KEF
Nonstop3h 30measyJet
Deal found 3/11£96
Sat 6/1219:45KEF - LTN
Nonstop2h 55measyJet
Sun 7/1206:00LTN - KEF
Nonstop3h 15measyJet
Deal found 3/11£96
Thu 4/1218:05KEF - LGW
Nonstop3h 10measyJet
Sun 7/1207:00LGW - KEF
Nonstop3h 30measyJet
Deal found 3/11£103
Fri 5/1219:15KEF - LGW
Nonstop3h 10measyJet
Tue 9/1208:00LGW - KEF
Nonstop3h 30measyJet
Deal found 4/11£105
Thu 13/1117:55KEF - LTN
Nonstop2h 55measyJet
Tue 18/1107:00LTN - KEF
Nonstop3h 15measyJet
Deal found 3/11£106
Thu 27/1117:55KEF - LTN
Nonstop2h 55measyJet
Sun 30/1106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£108
Sat 6/1218:35KEF - LGW
Nonstop3h 10measyJet
Sun 7/1207:00LGW - KEF
Nonstop3h 30measyJet
Deal found 3/11£110
Fri 12/1219:40KEF - LTN
Nonstop3h 00measyJet
Mon 15/1208:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£110
Thu 20/1110:00KEF - LTN
Nonstop2h 55measyJet
Sun 23/1106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 2/11£112

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 5 November 2025.

Round-trip from

£48

Popular in

June

Cheapest in

March

Average price

£102

Good round-trip deal

£67 or less

Good one-way deal

£34 or less
easyJet
  • easyJet
  • 23/1-29/1
  • Nonstop
  • 6h 30m total
  • Iceland to London
Highest demand for flights based on searches. 28% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Iceland to London (LON).
Price to beat on a one-way flight from Iceland to London (LON).

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 5 November 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 - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 23/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Thu 29/1

13:55-17:15

Nonstop3h 20m

£48

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 16/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Sun 22/3

07:00-10:30

Nonstop3h 30m

£56

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 16/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Wed 25/3

13:55-17:15

Nonstop3h 20m

£56

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

London Luton

Tue 24/3

07:00-10:15

Nonstop3h 15m

£58

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

London Luton

Sun 22/3

06:00-09:15

Nonstop3h 15m

£58

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 23/1

19:40-22:40

Nonstop3h 00m

London Luton

Sun 25/1

06:00-09:15

Nonstop3h 15m

£58

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sat 14/2

19:45-22:40

Nonstop2h 55m

London Luton

Sat 21/2

15:50-19:05

Nonstop3h 15m

£58

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 23/1

19:15-22:25

Nonstop3h 10m

London Gatwick

Sun 25/1

07:00-10:30

Nonstop3h 30m

£59

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 22/1

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 25/3

13:55-17:15

Nonstop3h 20m

£59

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

London Luton

Mon 23/3

15:30-18:45

Nonstop3h 15m

£59

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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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, December is the cheapest month in which you can book a flight from Iceland to London (average of £43). Flying from Iceland to London in September is currently the most expensive (average of £275). 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 5 November 2025.

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 41% 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 5 November 2025.

The most flights from IS0 to LON are scheduled on a Tuesday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 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 5 November 2025.
Get a feel of what it's like to fly with Icelandair, PLAY, andeasyJet 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.

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.1

Food

6.2

Comfort

6.9

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.1

Food

6.2

Comfort

6.9

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
PLAY
7.0
Good

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.1

Food

6.2

Comfort

6.9

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.1

Food

6.2

Comfort

6.9

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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 can get you from Iceland to London in just under 3h 10m. Your travel time will be generally consistent. Iceland and London are separated by a distance of 1202 mi. Generally, flights for this route are direct.

  • 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 easyJet (£53), Wizz Air (£54), and British Airways (£70).

  • What are the most popular routes 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 Turkish Airlines (92%), Icelandair (87%) and Air India (87%).

  • What are the cheapest flights from Iceland to London?

    On average you can expect to pay £440 for a flight from Iceland to London. The cheapest flight overall is £134 while the most popular route, (Reykjavik Keflavik Intl - London Gatwick) is currently priced at £53.

  • 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, December is the cheapest month in which you can book a flight from Iceland to London (average of £43). Flying from Iceland to London in September is currently the most expensive (average of £275). 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

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Alternative routes for Iceland to London

See prices for flight routes from nearby airports that may be better suited for you.

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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