Cheap flights from London to Iceland from £49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Iceland departing on 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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easyJet Logo
06:00 - 09:15
LTN
-
KEF
3h 15mdirect
easyJet Logo
11:55 - 14:50
KEF
-
LTN
2h 55mdirect
£88easyJet
Thu, 22 Jan - Wed, 28 Jan
easyJet Logo
13:55 - 17:15
LGW
-
KEF
3h 20mdirect
easyJet Logo
18:05 - 21:15
KEF
-
LGW
3h 10mdirect
£88easyJet
Wed, 28 Jan - Wed, 4 Feb
easyJet Logo
15:30 - 18:45
LTN
-
KEF
3h 15mdirect
easyJet Logo
10:00 - 12:55
KEF
-
LTN
2h 55mdirect
£89easyJet
Mon, 19 Jan - Thu, 22 Jan
easyJet Logo
07:00 - 10:30
LGW
-
KEF
3h 30mdirect
easyJet Logo
18:05 - 21:15
KEF
-
LGW
3h 10mdirect
£89easyJet
Sun, 25 Jan - Thu, 29 Jan
TUI Airways Logo
07:00 - 10:20
LGW
-
KEF
3h 20mdirect
TUI Airways Logo
11:20 - 14:25
KEF
-
LGW
3h 05mdirect
£93TUI Airways
Sun, 11 Jan - Sun, 18 Jan
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
£105Icelandair
Wed, 14 Jan - Fri, 30 Jan
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
£108Icelandair
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
18:15 - 09:40
STN
-
KEF
15h 25m1 stop
Multiple Airlines Logo
10:20 - 17:35
KEF
-
STN
7h 15m1 stop
£138Multiple Airlines
Mon, 9 Feb - Sat, 14 Feb
Multiple Airlines Logo
21:25 - 10:20
STN
-
KEF
12h 55m1 stop
Multiple Airlines Logo
10:20 - 23:25
KEF
-
STN
13h 05m1 stop
£138Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Jet2 Logo
07:15 - 10:15
STN
-
KEF
3h 00mdirect
Jet2 Logo
11:15 - 14:10
KEF
-
STN
2h 55mdirect
£147Jet2
Sun, 15 Mar - Wed, 18 Mar

easyJet flights from London to Iceland

Our best easyJet deals on London to Iceland flight tickets
easyJet
19 Jan
LTN15:30London Luton
3h 15m
KEF18:45Reykjavik Keflavik Intl
30 Jan
KEF19:40Reykjavik Keflavik Intl
3h 00m
LTN22:40London Luton
easyJet
19 Jan
LTN15:30London Luton
3h 15m
KEF18:45Reykjavik Keflavik Intl
22 Jan
KEF10:00Reykjavik Keflavik Intl
2h 55m
LTN12:55London Luton
easyJet
20 Jan
LTN07:00London Luton
3h 15m
KEF10:15Reykjavik Keflavik Intl
21 Jan
KEF11:55Reykjavik Keflavik Intl
2h 55m
LTN14:50London Luton

TUI Airways flights from London to Iceland

Our best TUI Airways deals on London to Iceland flight tickets
TUI Airways
11 Jan
LGW07:00London Gatwick
3h 20m
KEF10:20Reykjavik Keflavik Intl
18 Jan
KEF11:20Reykjavik Keflavik Intl
3h 05m
LGW14:25London Gatwick
TUI Airways
18 Jan
LGW07:00London Gatwick
3h 20m
KEF10:20Reykjavik Keflavik Intl
25 Jan
KEF11:20Reykjavik Keflavik Intl
3h 05m
LGW14:25London Gatwick
TUI Airways
24 Dec
LGW07:25London Gatwick
3h 20m
KEF10:45Reykjavik Keflavik Intl
31 Dec
KEF11:45Reykjavik Keflavik Intl
3h 05m
LGW14:50London Gatwick

momondo Fare Finder

 
Customise your flight search to find flights from London to Iceland 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, momondo users made 279,928 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from London to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Thu 22/1

06:00-09:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 28/1

11:55-14:50

Nonstop2h 55m

£88

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 28/1

13:55-17:15

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 4/2

18:05-21:15

Nonstop3h 10m

£88

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 19/1

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

£89

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 25/1

07:00-10:30

Nonstop3h 30m

Reykjavik Keflavik Intl

Thu 29/1

18:05-21:15

Nonstop3h 10m

£89

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 11/1

07:00-10:20

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 18/1

11:20-14:25

Nonstop3h 05m

£93

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 14/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 30/1

07:35-10:50

Nonstop3h 15m

£105

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 24/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 31/1

16:20-19:30

Nonstop3h 10m

£108

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Mon 9/2

18:15-09:40

1 stop15h 25m

Reykjavik Keflavik Intl

Sat 14/2

10:20-17:35

1 stop7h 15m

£138

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sat 14/3

21:25-10:20

1 stop12h 55m

Reykjavik Keflavik Intl

Sat 21/3

10:20-23:25

1 stop13h 05m

£138

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 15/3

07:15-10:15

Nonstop3h 00m

Reykjavik Keflavik Intl

Wed 18/3

11:15-14:10

Nonstop2h 55m

£147

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Iceland from

How to get the cheapest flight ticket from London to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Iceland?

The cheapest month to fly to Iceland from London is in March. Flight prices, which tend to average around £109, are often lower during this time because this is during the off-season. If you don’t want to visit Iceland in March, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of £111.

What is the cheapest day to depart on your flight to Iceland?

The cheapest day to depart from London to Iceland is on a Sunday when prices can be found for as low as £423. Flights from London to Iceland on a Wednesday will generally be more expensive and average around £460. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Iceland?

Our most recent data shows that the best time of day to fly to Iceland is in the afternoon. Flights from London to Iceland during this time can be as low as £162. At midday is when there is more demand to fly to Iceland, so prices are often more expensive at around £522 per ticket.

What is the cheapest London to Iceland flight route?

Fly from London Luton to Reykjavik Keflavik Intl for the best London - Iceland flight prices

How far in advance should I book a flight to Iceland?

You are more likely to see cheaper flights to Iceland from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around £213 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from London for as low as £185 on momondo.

What cabin class options are available on London to Iceland flights?

There are 3 cabin classes available to choose from on London to Iceland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Iceland flights?

No. A direct flight is the cheapest option for a flight between London to Iceland.

Cheap London to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Iceland

Best price found

£55

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Iceland

24 airports
The best one-way flight to Iceland from London in the past 72 hours is £55. The best return flight deal from London to Iceland found on momondo in the last 72 hours is £77.
The fastest flight from London to Iceland takes 3h 00m
Direct flights go from London to Iceland every day.
There are 24 airports in Iceland. From London there are direct flights to Reykjavik Keflavik Intl (KEF).
  • When did momondo last update prices for flights from London to Iceland?

    Prices for flights from London to Iceland are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Iceland?

  • How old do you have to be to fly from London to Iceland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The required travel and health documents for your Iceland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iceland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Iceland?

Best airlines flying from London to Iceland

Compare and see reviews for airlines that fly from London to Iceland with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £50Free CancellationRating
6.9
1,851 reviews
Search easyJet flights
PLAYPriceFrom £93Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £114Free CancellationRating
7.0
590 reviews
Search Icelandair flights
British AirwaysPriceFrom £119Free CancellationRating
6.7
7,575 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom £136Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Iceland?

It is quick and easy to find London to Iceland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Iceland that suits you.

Can I find flights from London to Iceland with flexible booking policies on momondo?

All flight searches from London to Iceland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Iceland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Iceland.

I’m not ready to book a flight from London to Iceland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Iceland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iceland and let you know when they change.

An easier way to manage your Iceland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Wed 14/1
Wed 21/1

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Popular Cities in Iceland

Popular flights according to clicks in the last 7 days on momondo