How often are flights from Reykjavik to London delayed?

Historically, on average around 11% of flights between Reykjavik and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

What is the cheapest airline that flies from Reykjavik Keflavik Intl to London?

easyJet, Jet2, and Wizz Air are the most popular carriers operating from Reykjavik Keflavik Intl to London

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Reykjavik Keflavik Intl Airport to London on average per week?

As of February 2026, 103 flights take off from Reykjavik Keflavik Intl Airport and land in London each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

How many flights depart from Reykjavik Keflavik Intl Airport to London on average per day?

As of February 2026, there are 14 flights per day flying from Reykjavik Keflavik Intl Airport to London. The most common time of day flights depart is 07:00, with 67% of flights taking off at midday.

What is the most punctual flight time for Reykjavik to London flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Reykjavik to London flights?

According to our data, CAA have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to London?

Prices for flights from Reykjavik Keflavik Intl Airport to London were last updated today.

How old do you have to be to fly from Reykjavik Keflavik Intl Airport to London?

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 layovers 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 Reykjavik Keflavik Intl Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£30 Cheap Flights from Reykjavik Keflavik Intl Airport to London in 2026

Q: What is the typical price of a round-trip flight between Reykjavik Keflavik Intl Airport and London?

Prices are currently low for flights on this route. Typical prices usually range from £85 to £186. The lowest price recently found on this route was £72.

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Reykjavik Keflavik Intl Airport to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:35 - 20:30

KEF

LTN

2h 55mdirect

06:25 - 08:30

LTN

KEF

3h 05mdirect

£72easyJet

Mon, 20 Apr - Sun, 26 Apr

17:55 - 20:50

KEF

LTN

2h 55mdirect

07:00 - 10:15

LTN

KEF

3h 15mdirect

£85easyJet

Thu, 5 Mar - Tue, 24 Mar

17:55 - 20:50

KEF

LTN

2h 55mdirect

07:00 - 10:15

LTN

KEF

3h 15mdirect

£87easyJet

Thu, 5 Mar - Tue, 24 Mar

19:15 - 22:25

KEF

LGW

3h 10mdirect

07:00 - 10:20

LGW

KEF

3h 20mdirect

£108Multiple Airlines

Fri, 13 Feb - Sun, 22 Feb

11:15 - 14:10

KEF

STN

2h 55mdirect

13:05 - 08:45

STN

KEF

19h 40m

1 stop

£121Multiple Airlines

Wed, 18 Mar - Wed, 25 Mar

18:10 - 21:10

KEF

LHR

3h 00mdirect

07:20 - 10:40

LHR

KEF

3h 20mdirect

£132British Airways

Fri, 13 Feb - Sun, 22 Feb

18:10 - 21:10

KEF

LHR

3h 00mdirect

13:50 - 17:15

LHR

KEF

3h 25mdirect

£133British Airways

Fri, 13 Feb - Fri, 20 Feb

11:15 - 14:10

KEF

STN

2h 55mdirect

07:15 - 10:15

STN

KEF

3h 00mdirect

£135Jet2

Wed, 18 Mar - Wed, 25 Mar

16:20 - 19:30

KEF

LHR

3h 10mdirect

20:35 - 23:55

LHR

KEF

3h 20mdirect

£150Icelandair

Thu, 5 Mar - Sun, 8 Mar

16:20 - 19:30

KEF

LHR

3h 10mdirect

20:35 - 23:55

LHR

KEF

3h 20mdirect

£151Icelandair

Thu, 5 Mar - Tue, 24 Mar

KLM flights from Reykjavik Keflavik Intl Airport to London

Our best KLM deals on Reykjavik Keflavik Intl Airport to London flight tickets

KLM

18 Mar

KEF20:05Reykjavik Keflavik Intl

17h 45m

1 stop

LHR13:50London Heathrow

25 Mar

LHR20:25London Heathrow

14h 00m

1 stop

KEF10:25Reykjavik Keflavik Intl

£216

KLM

15 Feb

KEF20:05Reykjavik Keflavik Intl

11h 35m

1 stop

LHR07:40London Heathrow

1 Mar

LHR11:45London Heathrow

7h 20m

1 stop

KEF19:05Reykjavik Keflavik Intl

£292

British Airways flights from Reykjavik Keflavik Intl Airport to London

Our best British Airways deals on Reykjavik Keflavik Intl Airport to London flight tickets

British Airways

13 Feb

KEF18:10Reykjavik Keflavik Intl

3h 00m

LHR21:10London Heathrow

22 Feb

LHR07:20London Heathrow

3h 20m

KEF10:40Reykjavik Keflavik Intl

£132

British Airways

13 Feb

KEF18:10Reykjavik Keflavik Intl

3h 00m

LHR21:10London Heathrow

20 Feb

LHR13:50London Heathrow

3h 25m

KEF17:15Reykjavik Keflavik Intl

£133

British Airways

5 Mar

KEF11:45Reykjavik Keflavik Intl

3h 10m

LHR14:55London Heathrow

9 Mar

LHR07:35London Heathrow

3h 20m

KEF10:55Reykjavik Keflavik Intl

£138

momondo Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 20/4

16:35-20:30

Nonstop2h 55m

London Luton

Sun 26/4

06:25-08:30

Nonstop3h 05m

£72

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 5/3

17:55-20:50

Nonstop2h 55m

London Luton

Tue 24/3

07:00-10:15

Nonstop3h 15m

£85

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 5/3

17:55-20:50

Nonstop2h 55m

London Luton

Tue 24/3

07:00-10:15

Nonstop3h 15m

£87

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Fri 13/2

19:15-22:25

Nonstop3h 10m

London Gatwick

Sun 22/2

07:00-10:20

Nonstop3h 20m

£108

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 18/3

11:15-14:10

Nonstop2h 55m

London Stansted

Wed 25/3

13:05-08:45

1 stop19h 40m

£121

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 13/2

18:10-21:10

Nonstop3h 00m

London Heathrow

Sun 22/2

07:20-10:40

Nonstop3h 20m

£132

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 13/2

18:10-21:10

Nonstop3h 00m

London Heathrow

Fri 20/2

13:50-17:15

Nonstop3h 25m

£133

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 18/3

11:15-14:10

Nonstop2h 55m

London Stansted

Wed 25/3

07:15-10:15

Nonstop3h 00m

£135

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 5/3

16:20-19:30

Nonstop3h 10m

London Heathrow

Sun 8/3

20:35-23:55

Nonstop3h 20m

£150

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 5/3

16:20-19:30

Nonstop3h 10m

London Heathrow

Tue 24/3

20:35-23:55

Nonstop3h 20m

£151

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to London

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

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Reykjavik Keflavik Intl Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Reykjavik Keflavik Intl Airport is in February. Flight prices, which tend to average around £96, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Reykjavik Keflavik Intl Airport averaging around £118.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £88. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik Keflavik Intl Airport to London for around £191.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £93. Flights in the afternoon are often more expensive, with an average ticket price of £151.

What is the cheapest Reykjavik Keflavik Intl to London flight route?

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

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

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

How have Reykjavik Keflavik Intl Airport to London flight prices changed over time?

As of February 2026, prices for Reykjavik Keflavik Intl Airport to London flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Reykjavik Keflavik Intl Airport to London

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

Estimated return price

Cheap Reykjavik Keflavik Intl Airport to London (KEF to LON) flight deals and tips

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

Best price found	£69
Fastest flight time	2h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Reykjavik Keflavik Intl Airport in the past 72 hours is £69. The best return flight deal from Reykjavik Keflavik Intl Airport to London found on momondo in the last 72 hours is £31.

The fastest flight from Reykjavik Keflavik Intl Airport to London takes 2h 55m

Direct flights go from Reykjavik Keflavik Intl Airport to London every day.

There are 6 airports in London. From Reykjavik Keflavik Intl Airport there are direct flights to London Luton (LTN), London Stansted (STN), London Gatwick (LGW).

Search flight deals

How far is Reykjavik Keflavik Intl to London by plane?
London is 1183.3 mi away from Reykjavik Keflavik Intl. Typically, this will take 2h 55m by plane in normal conditions.
When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to London?
Prices for flights from Reykjavik Keflavik Intl Airport to London were last updated today.
How old do you have to be to fly from Reykjavik Keflavik Intl Airport to London?
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 layovers 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 Reykjavik Keflavik Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Reykjavik Keflavik Intl Airport to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Reykjavik Keflavik Intl Airport to London is Airbus A321neo (20.42% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.97%), Airbus A320-100/200 (16.64%), and Airbus A320neo (12.10%).
What is the most popular airline from Reykjavik Keflavik Intl Airport to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Reykjavik Keflavik Intl Airport to London is Icelandair (100% of total bookings).

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Chichester

Why use momondo?

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

It is quick and easy to find Reykjavik to London 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 London that suits you.

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

Flights from Reykjavik to London 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 Reykjavik to London?

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 Reykjavik to London.

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

Yes. momondo can track prices for Reykjavik to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 4/3

Wed 11/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £31

Flights to Birminghamfrom £34

Flights to Edinburghfrom £31

Flights to Belfastfrom £27

Flights to Glasgowfrom £34

Flights to Bristolfrom £30

Flights to Newcastle upon Tynefrom £31

Flights to Liverpoolfrom £32

Flights to Aberdeenfrom £37

Flights to Leedsfrom £39

Flights to Invernessfrom £37

Flights to Newquayfrom £34

Cheap flights from Reykjavik Keflavik Intl Airport to London from £34

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Reykjavik Keflavik Intl Airport to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

KLM flights from Reykjavik Keflavik Intl Airport to London

Our best KLM deals on Reykjavik Keflavik Intl Airport to London flight tickets

British Airways flights from Reykjavik Keflavik Intl Airport to London

Our best British Airways deals on Reykjavik Keflavik Intl Airport to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to London

What is the typical price of a round-trip flight between Reykjavik Keflavik Intl Airport and London?

What is the cheapest month to fly to London?

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £88. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik Keflavik Intl Airport to London for around £191.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £93. Flights in the afternoon are often more expensive, with an average ticket price of £151.

What is the cheapest Reykjavik Keflavik Intl to London flight route?

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

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

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

How have Reykjavik Keflavik Intl Airport to London flight prices changed over time?

As of February 2026, prices for Reykjavik Keflavik Intl Airport to London flights are approximately 6% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Reykjavik Keflavik Intl to London?

easyJet, Jet2, and Wizz Air are the most popular carriers operating from Reykjavik Keflavik Intl to London

How often are flights from Reykjavik to London delayed?

Historically, on average around 11% of flights between Reykjavik and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

What is the most punctual flight time for Reykjavik to London flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Reykjavik to London flights?

According to our data, CAA have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

How many flights depart from Reykjavik Keflavik Intl Airport to London on average per day?

As of February 2026, there are 14 flights per day flying from Reykjavik Keflavik Intl Airport to London. The most common time of day flights depart is 07:00, with 67% of flights taking off at midday.

How many flights depart from Reykjavik Keflavik Intl Airport to London on average per week?

As of February 2026, 103 flights take off from Reykjavik Keflavik Intl Airport and land in London each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When to book flights from Reykjavik Keflavik Intl Airport to London

Cheap Reykjavik Keflavik Intl Airport to London (KEF to LON) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Reykjavik Keflavik Intl to London by plane?

When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to London?

How old do you have to be to fly from Reykjavik Keflavik Intl Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Reykjavik Keflavik Intl Airport to London?

What is the most popular airline from Reykjavik Keflavik Intl Airport to London?

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London