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Cheap flights from Iceland to London from £46

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LON
11 Mar — 18 Mar1
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 9 February 2026.

Mon 20/416:35
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 29/406:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 7/2£83
Thu 12/317:55
KEF
-
LTN
Nonstop2h 55m
easyJet
Tue 24/307:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 6/2£87
Wed 20/509:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Sun 31/506:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 5/2£95
Thu 19/310:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Tue 24/307:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 8/2£95
Sun 24/509:10
KEF
-
LTN
Nonstop2h 55m
easyJet
Sun 31/506:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 5/2£101
Sun 17/509:10
KEF
-
LTN
Nonstop2h 55m
easyJet
Sun 7/606:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 7/2£101
Wed 20/509:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Sun 7/606:25
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 7/2£105
Thu 12/317:55
KEF
-
LTN
Nonstop2h 55m
easyJet
Mon 16/308:00
LTN
-
KEF
Nonstop3h 15m
easyJet
Deal found 6/2£106
Wed 20/509:00
KEF
-
LTN
Nonstop2h 55m
easyJet
Wed 3/606:15
LTN
-
KEF
Nonstop3h 05m
easyJet
Deal found 5/2£106
Thu 12/318:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Tue 24/308:00
LGW
-
KEF
Nonstop3h 30m
easyJet
Deal found 6/2£117
Thu 12/318:05
KEF
-
LGW
Nonstop3h 10m
easyJet
Mon 16/318:55
LGW
-
KEF
1 stop21h 30m
easyJet
Deal found 7/2£123
Thu 12/211:15
KEF
-
STN
Nonstop2h 55m
Jet2
Thu 19/207:15
STN
-
KEF
Nonstop3h 00m
Jet2
Deal found 7/2£123

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 9 February 2026.

Round-trip from

£83

One-way from

£46

Popular in

June

Cheapest in

November

Average price

£209

Good round-trip deal

£57 or less

Good one-way deal

£69 or less
easyJet
  • easyJet
  • 20/4-29/4
  • Nonstop
  • 6h 00m total
  • Iceland to London
Search Deals
Jet2
  • Jet2
  • 18/3
  • Nonstop
  • 2h 55m total
  • Iceland to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 9 February 2026.
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

Mon 20/4

16:35-20:30

Nonstop2h 55m

London Luton

Wed 29/4

06:15-08:20

Nonstop3h 05m

£83

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 12/3

17:55-20:50

Nonstop2h 55m

London Luton

Tue 24/3

07:00-10:15

Nonstop3h 15m

£89

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 20/5

09:00-12:55

Nonstop2h 55m

London Luton

Sun 31/5

06:25-08:30

Nonstop3h 05m

£95

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 19/3

10:00-12:55

Nonstop2h 55m

London Luton

Tue 24/3

07:00-10:15

Nonstop3h 15m

£95

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 22/4

09:00-12:55

Nonstop2h 55m

London Luton

Sun 26/4

06:25-08:30

Nonstop3h 05m

£95

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 20/5

09:00-12:55

Nonstop2h 55m

London Luton

Wed 3/6

06:15-08:20

Nonstop3h 05m

£106

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 12/3

17:55-20:50

Nonstop2h 55m

London Luton

Mon 16/3

20:25-16:25

1 stop20h 00m

£109

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sun 24/5

09:10-13:05

Nonstop2h 55m

London Luton

Wed 3/6

06:15-08:20

Nonstop3h 05m

£112

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Tue 24/3

08:30-16:25

1 stop7h 55m

£118

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Mon 16/3

18:55-16:25

1 stop21h 30m

£123

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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, March is the cheapest month in which you can book a flight from Iceland to London (average of £109). Flying from Iceland to London in April is currently the most expensive (average of £424). 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 9 February 2026.

A simple way to save on the total cost of your ticket is to fly from Iceland to London in the evening. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the morning.

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 9 February 2026.

The most flights from IS0 to LON are scheduled on a Friday (25 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

How often are flights from Iceland to London delayed?

About 11% of weekly flights between Iceland and London have experienced delays in the past year, with the average delay time being 112 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 Wednesday 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, CAA have had the lowest number of delays on this route, with just 7% 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 9 February 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
7.1
Good
606 reviews
Check prices

Crew

8.1

Food

6.2

Boarding

7.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

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.
Icelandair
7.1
Good
606 reviews
Icelandair
7.1
Good
606 reviews
Check prices

Crew

8.1

Food

6.2

Boarding

7.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

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, British Airways, and KLM can get you from Iceland to London in just under 2h 55m. Your travel time can differ by up to 7h 35m. 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 Heathrow or Reykjavik Keflavik Intl - London Stansted, 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 Turkish Airlines (90%), Icelandair (83%) and Emirates (83%).

  • What are the cheapest flights from Iceland to London?

    On average you can expect to pay £210 for a flight from Iceland to London. The cheapest flight overall is £66 while the most popular route, (Reykjavik Keflavik Intl - London Gatwick) is currently priced at £117.

  • 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, March is the cheapest month in which you can book a flight from Iceland to London (average of £109). Flying from Iceland to London in April is currently the most expensive (average of £424). 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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Croydon
Luton
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Gatwick
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Ilford
Hounslow
Brentford
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Watford
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Romford
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See prices for flight routes from nearby airports that may be better suited for you.
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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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