Cheap flights from London to Reykjavik from $101

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 20/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
15:30 - 18:45
LTN
-
KEF
3h 15mdirect
easyJet Logo
19:40 - 22:40
KEF
-
LTN
3h 00mdirect
$174easyJet
Mon, 2 Mar - Fri, 6 Mar
easyJet Logo
08:00 - 11:15
LTN
-
KEF
3h 15mdirect
easyJet Logo
11:55 - 14:50
KEF
-
LTN
2h 55mdirect
$175easyJet
Wed, 18 Mar - Mon, 23 Mar
easyJet Logo
08:45 - 16:25
LTN
-
KEF
7h 40m1 stop
easyJet Logo
19:40 - 22:40
KEF
-
LTN
3h 00mdirect
$177easyJet
Tue, 24 Mar - Fri, 27 Mar
TUI Airways Logo
07:00 - 10:20
LGW
-
KEF
3h 20mdirect
TUI Airways Logo
11:45 - 14:50
KEF
-
LGW
3h 05mdirect
$184TUI Airways
Sun, 18 Jan - Wed, 21 Jan
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
$235Icelandair
Sat, 17 Jan - Fri, 23 Jan
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
$236Icelandair
Tue, 20 Jan - Fri, 23 Jan
Multiple Airlines Logo
18:50 - 10:45
STN
-
KEF
15h 55m2 stops
Multiple Airlines Logo
11:15 - 14:10
KEF
-
STN
2h 55mdirect
$275Multiple Airlines
Wed, 4 Feb - Thu, 12 Feb
British Airways Logo
07:25 - 09:30
LHR
-
KEF
3h 05mdirect
British Airways Logo
10:50 - 15:00
KEF
-
LHR
3h 10mdirect
$286British Airways
Sun, 12 Apr - Tue, 21 Apr
British Airways Logo
07:55 - 10:00
LHR
-
KEF
3h 05mdirect
British Airways Logo
10:50 - 15:00
KEF
-
LHR
3h 10mdirect
$288British Airways
Wed, 15 Apr - Tue, 21 Apr
Multiple Airlines Logo
18:50 - 10:45
STN
-
KEF
15h 55m2 stops
Multiple Airlines Logo
19:35 - 09:15
KEF
-
STN
13h 40m1 stop
$289Multiple Airlines
Wed, 4 Feb - Thu, 12 Feb

easyJet flights from London to Reykjavik

Our best easyJet deals on London to Reykjavik flight tickets
easyJet
2 Mar
LTN15:30London Luton
3h 15m
KEF18:45Reykjavik Keflavik Intl
6 Mar
KEF19:40Reykjavik Keflavik Intl
3h 00m
LTN22:40London Luton
easyJet
18 Mar
LTN08:00London Luton
3h 15m
KEF11:15Reykjavik Keflavik Intl
23 Mar
KEF11:55Reykjavik Keflavik Intl
2h 55m
LTN14:50London Luton
easyJet
1 Mar
LGW07:00London Gatwick
3h 30m
KEF10:30Reykjavik Keflavik Intl
7 Mar
KEF18:35Reykjavik Keflavik Intl
3h 10m
LGW21:45London Gatwick

Icelandair flights from London to Reykjavik

Our best Icelandair deals on London to Reykjavik flight tickets
Icelandair
17 Jan
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
23 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
Icelandair
20 Jan
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
23 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
Icelandair
20 Jan
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
23 Jan
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow

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 8 January 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

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 2/3

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

Fri 6/3

19:40-22:40

Nonstop3h 00m

$174

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 18/3

08:00-11:15

Nonstop3h 15m

Reykjavik Keflavik Intl

Mon 23/3

11:55-14:50

Nonstop2h 55m

$175

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Tue 24/3

08:45-16:25

1 stop7h 40m

Reykjavik Keflavik Intl

Fri 27/3

19:40-22:40

Nonstop3h 00m

$177

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sun 18/1

07:00-10:20

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 21/1

11:45-14:50

Nonstop3h 05m

$184

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 17/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 23/1

16:20-19:30

Nonstop3h 10m

$235

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 20/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 23/1

16:20-19:30

Nonstop3h 10m

$236

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 4/2

18:50-10:45

2 stops15h 55m

Reykjavik Keflavik Intl

Thu 12/2

11:15-14:10

Nonstop2h 55m

$275

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 12/4

07:25-09:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Tue 21/4

10:50-15:00

Nonstop3h 10m

$286

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 15/4

07:55-10:00

Nonstop3h 05m

Reykjavik Keflavik Intl

Tue 21/4

10:50-15:00

Nonstop3h 10m

$288

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 4/2

18:50-10:45

2 stops15h 55m

Reykjavik Keflavik Intl

Thu 12/2

19:35-09:15

1 stop13h 40m

$289

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $227. 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 $229.

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 $269. 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 Wednesday, the most expensive travel day of the week, you can expect to see flight prices from London to Reykjavik for around $459.

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

In the morning is the cheapest time of day to fly from London to Reykjavik when you can find flight prices for as low as $317. Flying to Reykjavik in the morning 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 $529 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 Luton to Reykjavik Keflavik Intl for the best London - Reykjavik flight prices

How far in advance should I book a flight 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 $429 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 $367 on momondo.

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

There are 3 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 January 2026, prices for London to Reykjavik flights are approximately 43% 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).
  • 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 $314Free cancellationRating
7.1
593 reviews
Search Icelandair flights
  • Icelandair Flights From London to Reykjavik

    Across 20 Icelandair flights from London to Reykjavik this week, the average price was $374, with the best Icelandair deals starting from $314 round-trip. 593 users have rated Icelandair on momondo, with an average score of 7.1/10.

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/2
Sat 14/2

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