Cheap flights from London to Reykjavik from $175

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 Reykjavik departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:15 - 08:20
LTN
-
KEF
3h 05mdirect
easyJet Logo
09:00 - 12:55
KEF
-
LTN
2h 55mdirect
$346easyJet
Wed, 2 Sep - Wed, 9 Sep
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
$355Icelandair
Tue, 17 Nov - Sat, 21 Nov
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
$356Icelandair
Tue, 17 Nov - Sat, 21 Nov
Multiple Airlines Logo
15:30 - 18:45
LTN
-
KEF
3h 15mdirect
Multiple Airlines Logo
07:35 - 21:55
KEF
-
LTN
14h 20m
1 stop
$356Multiple Airlines
Mon, 23 Nov - Sat, 28 Nov
KLM Logo
20:25 - 13:45
LHR
-
KEF
17h 20m
1 stop
KLM Logo
14:45 - 20:50
KEF
-
LHR
6h 05m
1 stop
$358KLM
Mon, 2 Nov - Sat, 7 Nov
KLM Logo
17:05 - 13:45
LHR
-
KEF
20h 40m
1 stop
KLM Logo
14:45 - 20:50
KEF
-
LHR
6h 05m
1 stop
$359KLM
Wed, 11 Nov - Sun, 22 Nov
easyJet Logo
16:30 - 18:35
LTN
-
KEF
3h 05mdirect
easyJet Logo
20:30 - 00:25
KEF
-
LTN
2h 55mdirect
$359easyJet
Fri, 19 Jun - Mon, 22 Jun
easyJet Logo
20:00 - 07:50
LTN
-
KEF
12h 50m
1 stop
easyJet Logo
09:00 - 12:55
KEF
-
LTN
2h 55mdirect
$360easyJet
Fri, 25 Sep - Wed, 30 Sep
Scandinavian Airlines Logo
18:40 - 10:50
LHR
-
KEF
16h 10m
1 stop
Scandinavian Airlines Logo
17:05 - 09:35
KEF
-
LHR
16h 30m
1 stop
$387Scandinavian Airlines
Wed, 28 Oct - Sat, 7 Nov
Scandinavian Airlines Logo
18:40 - 10:50
LHR
-
KEF
16h 10m
1 stop
Scandinavian Airlines Logo
17:05 - 09:35
KEF
-
LHR
16h 30m
1 stop
$390Scandinavian Airlines
Wed, 28 Oct - Sat, 7 Nov

British Airways flights from London to Reykjavik

Our best British Airways deals on London to Reykjavik flight tickets
British Airways
14 Nov
LHR11:45London Heathrow
3h 20m
KEF15:05Reykjavik Keflavik Intl
17 Nov
KEF11:50Reykjavik Keflavik Intl
3h 10m
LHR15:00London Heathrow
$403
British Airways
3 Nov
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl
6 Nov
KEF18:10Reykjavik Keflavik Intl
3h 00m
LHR21:10London Heathrow
$406
British Airways
2 July
LHR07:35London Heathrow
3h 05m
KEF09:40Reykjavik Keflavik Intl
8 July
KEF11:00Reykjavik Keflavik Intl
3h 10m
LHR15:10London Heathrow
$484

Icelandair flights from London to Reykjavik

Our best Icelandair deals on London to Reykjavik flight tickets
Icelandair
17 Nov
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
21 Nov
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
$355
Icelandair
17 Nov
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
21 Nov
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
$356
Icelandair
9 Nov
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
15 Nov
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
$370

momondo Fare Finder

 
Customise your flight search to find flights from London to Reykjavik 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 78,305 searches. Data last updated 6 June 2026.
Use the filters below to find and compare flights from London to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 2/9

06:15-08:20

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 9/9

09:00-12:55

Nonstop2h 55m

$346

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 17/11

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 21/11

07:35-10:50

Nonstop3h 15m

$355

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 17/11

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 21/11

07:35-10:50

Nonstop3h 15m

$356

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 23/11

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

Sat 28/11

07:35-21:55

1 stop14h 20m

$356

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 2/11

20:25-13:45

1 stop17h 20m

Reykjavik Keflavik Intl

Sat 7/11

14:45-20:50

1 stop6h 05m

$358

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 11/11

17:05-13:45

1 stop20h 40m

Reykjavik Keflavik Intl

Sun 22/11

14:45-20:50

1 stop6h 05m

$359

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Fri 19/6

16:30-18:35

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 22/6

20:30-00:25

Nonstop2h 55m

$359

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Fri 25/9

20:00-07:50

1 stop12h 50m

Reykjavik Keflavik Intl

Wed 30/9

09:00-12:55

Nonstop2h 55m

$360

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 28/10

18:40-10:50

1 stop16h 10m

Reykjavik Keflavik Intl

Sat 7/11

17:05-09:35

1 stop16h 30m

$387

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 28/10

18:40-10:50

1 stop16h 10m

Reykjavik Keflavik Intl

Sat 7/11

17:05-09:35

1 stop16h 30m

$390

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 Reykjavik from

How to get the cheapest flight ticket from London to Reykjavik

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 typical price of a round-trip flight between London and Reykjavik?

What is the cheapest month to fly to Reykjavik?

The month of November is, on average, the cheapest month to fly to Reykjavik from London, with most prices found around $175. If you aren’t able to travel to Reykjavik during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $207.

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

According to our data, Sunday is the cheapest day to fly to Reykjavik from London. The lowest ticket price found for a Sunday departure recently was $348. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London to Reykjavik for around $486.

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

In the evening is the cheapest time of day to fly from London to Reykjavik when you can find flight prices for as low as $369. Flying to Reykjavik in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $610 on average. Flights to Reykjavik from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Reykjavik flight route?

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

How far in advance should I book a flight from London to Reykjavik?

You are more likely to see cheaper flights to Reykjavik from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $455 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from London for as low as $348 on momondo.

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

There are 2 cabin classes available to choose from on London to Reykjavik 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 Reykjavik flights?

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

How have London to Reykjavik flight prices changed over time?

As of June 2026, prices for London to Reykjavik flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from London to Reykjavik

Are you open to changing your travel dates? Check out the ideal times to fly from London to Reykjavik according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Reykjavik (LON to REK) flight deals and tips

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

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Reykjavik

2 airports
The fastest flight from London to Reykjavik takes 3h 00m
Direct flights go from London to Reykjavik every day.
There are 2 airports in Reykjavik. From London there are direct flights to Reykjavik Keflavik Intl (KEF).

Frequently asked questions about flying from London to Reykjavik

  • How far is London to Reykjavik by plane?

    A flight from London to Reykjavik will travel around 1889.3 km. 3h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Reykjavik?

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Reykjavik.

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

    The travel and health documents required for your trip to Reykjavik can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Reykjavik. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from London to Reykjavik?

Best airlines flying from London to Reykjavik

Compare and see reviews for airlines that fly from London to Reykjavik with momondo
Airline
Rating
Free cancellation
Price
IcelandairPriceFrom $272Free cancellationRating
7.0
665 reviews
Search Icelandair flights
  • Icelandair Flights From London to Reykjavik

    Across 22 Icelandair flights from London to Reykjavik this week, the average price was $383, with the best Icelandair deals starting from $272 round-trip. 665 users have rated Icelandair on momondo, with an average score of 7.0/10.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi

Why use momondo?

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

Finding the right flight to Reykjavik from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

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

Flights from London to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Reykjavik by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Reykjavik from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Reykjavik trip

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1 adult
Mon 6/7
Mon 13/7

Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 37.0 km from Reykjavik