Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport from $95

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 Heathrow Airport to Reykjavik Keflavik Intl Airport departing on 5/1. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 Heathrow Airport to Reykjavik

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to Reykjavik.
7:50 pm - 10:15 amLHR-KEF
15h 25m1 stop
11:05 am - 9:35 pmKEF-LHR
9h 30m1 stop
$185Scandinavian Airlines
Find Deal
Wed, May 14 - Wed, May 21
10:35 am - 3:20 pmLHR-KEF
5h 45m1 stop
11:05 am - 9:35 pmKEF-LHR
9h 30m1 stop
$188Scandinavian Airlines
Find Deal
Sun, May 18 - Wed, May 21
9:25 pm - 11:35 pmLHR-KEF
3h 10mnonstop
7:40 am - 11:55 amKEF-LHR
3h 15mnonstop
$204Icelandair
Find Deal
Fri, Sep 12 - Thu, Oct 2
7:25 am - 9:30 amLHR-KEF
3h 05mnonstop
11:05 am - 6:50 pmKEF-LHR
6h 45m1 stop
Sun, May 18 - Thu, May 22
9:25 pm - 11:35 pmLHR-KEF
3h 10mnonstop
7:40 am - 11:55 amKEF-LHR
3h 15mnonstop
$206Icelandair
Find Deal
Wed, May 14 - Wed, May 21
7:25 am - 9:30 amLHR-KEF
3h 05mnonstop
11:05 am - 6:50 pmKEF-LHR
6h 45m1 stop
Sun, May 18 - Wed, May 21
7:25 am - 12:10 amLHR-KEF
17h 45m1 stop
1:15 am - 4:40 pmKEF-LHR
14h 25m2 stops
$261Lufthansa
Find Deal
Tue, Sep 16 - Tue, Sep 23
3:30 pm - 11:35 pmLHR-KEF
9h 05m1 stop
12:25 am - 9:40 amKEF-LHR
8h 15m1 stop
$263Lufthansa
Find Deal
Fri, May 9 - Mon, May 19
7:40 am - 9:45 amLHR-KEF
3h 05mnonstop
10:00 am - 2:10 pmKEF-LHR
3h 10mnonstop
$279British Airways
Find Deal
Mon, Apr 21 - Sat, May 3
7:55 am - 10:00 amLHR-KEF
3h 05mnonstop
10:20 am - 2:30 pmKEF-LHR
3h 10mnonstop
$342British Airways
Find Deal
Wed, Apr 16 - Sun, Apr 27

Scandinavian Airlines flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on London Heathrow Airport to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
May 14
LHR7:50 pmLondon Heathrow
15h 25m
1 stop
KEF10:15 amReykjavik Keflavik Intl
May 21
KEF11:05 amReykjavik Keflavik Intl
9h 30m
1 stop
LHR9:35 pmLondon Heathrow
Scandinavian Airlines
May 18
LHR10:35 amLondon Heathrow
5h 45m
1 stop
KEF3:20 pmReykjavik Keflavik Intl
May 21
KEF11:05 amReykjavik Keflavik Intl
9h 30m
1 stop
LHR9:35 pmLondon Heathrow
Scandinavian Airlines
May 18
LHR10:35 amLondon Heathrow
5h 45m
1 stop
KEF3:20 pmReykjavik Keflavik Intl
May 22
KEF11:05 amReykjavik Keflavik Intl
9h 30m
1 stop
LHR9:35 pmLondon Heathrow

Icelandair flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on London Heathrow Airport to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Sep 12
LHR9:25 pmLondon Heathrow
3h 10m
KEF11:35 pmReykjavik Keflavik Intl
Oct 2
KEF7:40 amReykjavik Keflavik Intl
3h 15m
LHR11:55 amLondon Heathrow
Icelandair
May 14
LHR9:25 pmLondon Heathrow
3h 10m
KEF11:35 pmReykjavik Keflavik Intl
May 21
KEF7:40 amReykjavik Keflavik Intl
3h 15m
LHR11:55 amLondon Heathrow
Icelandair
Apr 23
LHR9:25 pmLondon Heathrow
3h 10m
KEF11:35 pmReykjavik Keflavik Intl
May 1
KEF4:10 pmReykjavik Keflavik Intl
3h 10m
LHR8:20 pmLondon Heathrow

See travel insights to Reykjavik from

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

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 Heathrow Airport and Reykjavik Keflavik Intl Airport?

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

The month of January is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from London Heathrow Airport, with most prices found around $192. If you’re not able to fly to Reykjavik Keflavik Intl Airport in January, then February is your next best option. Flight prices from London Heathrow Airport to Reykjavik Keflavik Intl Airport during February average around $227.

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

The cheapest day to depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport is on a Thursday when prices can be found for as low as $432. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $532.

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

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the evening when flights can be purchased for as low as $433. Flights at noon are often more expensive with an average ticket price of $663.

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

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

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from London Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $272 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from London Heathrow Airport for as low as $201 on momondo.

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

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

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

As of March 2025, prices for London Heathrow Airport to Reykjavik Keflavik Intl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport

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

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

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

Best Price Found

$95

Fastest flight time

3h 05m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from London Heathrow Airport in the past 72 hours is $95. The best round-trip flight deal from London Heathrow Airport to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $185.
The fastest flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport takes 3h 05m
Direct flights go from London Heathrow Airport to Reykjavik Keflavik Intl Airport every day.

  • How far is London Heathrow to Reykjavik Keflavik Intl by plane?

    A flight from London Heathrow to Reykjavik Keflavik Intl will travel around 1176.8 mi. By plane, this route typically takes 3h 05m.

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

    Prices for flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport?

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

    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 Heathrow Airport to Reykjavik Keflavik Intl Airport.

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

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport 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 license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. 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 Heathrow Airport to Reykjavik Keflavik Intl Airport?

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


Best airlines flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $153Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
IcelandairPriceFrom $156Free CancellationRating
7.0
476 reviews
Search Icelandair flights
  • Icelandair Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport

    Icelandair flies from London Heathrow Airport to Reykjavik Keflavik Intl Airport around 10 times per week, with 476 momondo users rating the airline 7.0/10. The cheapest Icelandair deal from London Heathrow Airport to Reykjavik Keflavik Intl Airport in the last 72 hours was $156 (round-trip), much lower than the average airfare cost of $286 for Icelandair flights on this route.

  • British Airways Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport

    Across 6,713 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London Heathrow Airport to Reykjavik Keflavik Intl Airport about 2 times each week, with ticket deals ranging from $153 to $234. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Reykjavik?

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

Why use momondo?

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

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

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

Yes. All flights to Reykjavik from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Reykjavik.

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

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from London and alert you when they change.


An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize 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
From?
To?
Sat 4/5
Sat 4/12

Find better results for your trip to Reykjavik