KEF - LHR

£62 Find Cheap Flights from Reykjavik to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reykjavik to Heathrow departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Reykjavik to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Reykjavik to London, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£124
Overall average: £585
Icelandair
mer 28/1mer 4/2
KEF - LHR • Direct
Cheapest one-way flight
£62
Typical prices: £140-£211
British Airways
mer 15/4
KEF - LHR • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
BA's Euro Traveller fares include a cabin bag.
Check your bag the night before early flights.
Expert advice
Expert advice
Expert advice
Expert advice
When to travel
December
Cheapest • 45% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Reykjavik to Heathrow (KEF-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Reykjavik to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Reykjavik to Heathrow

mer, 28 gen - mer, 4 feb
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
£124Icelandair
gio, 15 gen - dom, 18 gen
British Airways Logo
11:45 - 14:55
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
£125British Airways
mer, 28 gen - mer, 4 feb
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
£126Icelandair
gio, 15 gen - dom, 18 gen
British Airways Logo
11:45 - 14:55
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
£128British Airways
gio, 15 gen - dom, 18 gen
British Airways Logo
11:45 - 14:55
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
£138British Airways
gio, 15 gen - dom, 18 gen
British Airways Logo
11:45 - 14:55
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
£139British Airways
gio, 22 gen - mer, 28 gen
British Airways Logo
11:45 - 14:55
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:30 - 10:50
LHR
-
KEF
3h 20mdirect
£140British Airways
ven, 23 gen - mer, 28 gen
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
£141Icelandair
sab, 17 gen - mar, 20 gen
British Airways Logo
11:55 - 15:05
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:35 - 10:55
LHR
-
KEF
3h 20mdirect
£144British Airways
gio, 29 gen - lun, 2 feb
Icelandair Logo
16:20 - 19:30
KEF
-
LHR
3h 10mdirect
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
£147Icelandair
Booking Insights

KAYAK's insights & trends for Reykjavik to Heathrow flights

Get data-powered insights and trends into flights from Reykjavik to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Reykjavik to London Heathrow Airport?

The average price of all round-trip flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to London Heathrow Airport on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Reykjavik to London Heathrow Airport. For your return ticket, we recommend flying on a Sunday and avoiding Wednesdays for the best deals.

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport is December, where tickets cost £160 (return) on average. On the other hand, the most expensive months are January and April, where the average cost of round-trip tickets is £585 and £483 respectively.

Can I save money by flying with a stopover from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of £185, prices are generally cheapest when you fly direct.

Expert advice

Expert advice for your flight from Reykjavik to Heathrow

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Icelandair

Saga Premium offers free Wi-Fi for two devices, enhancing productivity during your flight.


Check your bag the night before early flights to skip morning queues at Keflavik Airport.

British Airways

BA's Euro Traveller fares include a cabin bag, avoiding surprise fees unlike budget carriers.


BA's ergonomic seats offer comfort with 79 cm pitch, better than budget airlines' non-reclining seats.

Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Icelandair

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Duncan Madden

Duncan Madden

Expert on British Airways

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more

Good to know - Cheap tickets from Reykjavik to London Heathrow Airport

Low seasonOctober
Cheapest flight£62
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly and prices are also 13% lower on average.
Flight from Reykjavik to London Heathrow Airport

When to book flights from Reykjavik to Heathrow

Are your dates flexible? Find out the best times to travel from Reykjavik to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reykjavik to London Heathrow Airport flights

  • What is the cheapest flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport was £62 for a one-way ticket and £124 for a return.

  • Which airports will I be using when flying from Reykjavik to London Heathrow Airport?

    Reykjavik airport is called Reykjavik Keflavik Intl and the only airport in London Heathrow Airport is London Heathrow.

  • Which aircraft models fly most regularly from Reykjavik to London Heathrow Airport?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Reykjavik to London Heathrow Airport flight route.

  • On which days can I fly direct from Reykjavik to London Heathrow Airport?

    There are direct flights from Reykjavik to London Heathrow Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Reykjavik to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reykjavik to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reykjavik to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Reykjavik is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reykjavik to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Reykjavik with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reykjavik to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Reykjavik up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to Reykjavik? 25% of our users found flights on this route for £152 or less one-way and £750 or less round-trip.

Prefer to fly direct from Reykjavik to London Heathrow Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Reykjavik Keflavik Intl to London Heathrow.
Find which airlines fly direct from Reykjavik Keflavik Intl Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Reykjavik Keflavik Intl to London Heathrow

Monday

British Airways, Icelandair

British Airways, Icelandair

Tuesday

British Airways, Icelandair

British Airways, Icelandair

Wednesday

British Airways, Icelandair

British Airways, Icelandair

Thursday

British Airways, Icelandair

British Airways, Icelandair

Friday

British Airways, Icelandair

British Airways, Icelandair

Saturday

British Airways, Icelandair

British Airways, Icelandair

Sunday

British Airways, Icelandair

British Airways, Icelandair

See more direct flights

Direct returns

London Heathrow to Reykjavik Keflavik Intl

Monday

British Airways, Icelandair

British Airways, Icelandair

Tuesday

British Airways, Icelandair

British Airways, Icelandair

Wednesday

British Airways, Icelandair

British Airways, Icelandair

Thursday

British Airways, Icelandair

British Airways, Icelandair

Friday

British Airways, Icelandair

British Airways, Icelandair

Saturday

British Airways, Icelandair

British Airways, Icelandair

Sunday

British Airways, Icelandair

British Airways, Icelandair

See more direct flights

Everything you need to know for your flight from Reykjavik to Heathrow

Information on your arrival and departure airports