LHR - REK

£52 Find Cheap Flights from London to Reykjavik – Compare and Save

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Everything you should know

Cheapest return flight
£111
Typical prices: £200-£364
Icelandair
Wed 5/12Sun 9/12
LHR - KEF • Direct
Cheapest one-way flight
£63
Typical prices: £122-£241
Icelandair
Sat 15/12
LHR - KEF • Direct
Direct flights
You can fly direct with Icelandair and British Airways. Average duration is 3h 16m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 39% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £221 (return)
Shortest trip • 7h 32m (one-way)
Insights
Insights
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We hope you enjoy your trip to Reykjavik!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Reykjavik (LHR-REK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Reykjavik

Sat, 5 Dec - Wed, 9 Dec
Icelandair Logo
20:35 - 23:50LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 15mdirect
Icelandair Logo
16:20 - 19:30KEF  Reykjavik Keflavik Intl-LHR London Heathrow
3h 10mdirect
£111Icelandair
Mon, 7 Dec - Wed, 16 Dec
Icelandair Logo
20:35 - 23:50LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 15mdirect
Icelandair Logo
16:20 - 19:30KEF  Reykjavik Keflavik Intl-LHR London Heathrow
3h 10mdirect
£135Icelandair
Sat, 28 Nov - Sat, 5 Dec
British Airways Logo
11:45 - 15:05LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 20mdirect
British Airways Logo
16:05 - 19:05KEF  Reykjavik Keflavik Intl-LHR London Heathrow
3h 00mdirect
£135British Airways
Mon, 7 Dec - Fri, 18 Dec
Icelandair Logo
20:35 - 23:50LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 15mdirect
Icelandair Logo
16:20 - 19:30KEF  Reykjavik Keflavik Intl-LHR London Heathrow
3h 10mdirect
£137Icelandair
Sat, 28 Nov - Fri, 4 Dec
British Airways Logo
11:45 - 15:05LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 20mdirect
British Airways Logo
18:10 - 21:10KEF  Reykjavik Keflavik Intl-LHR London Heathrow
3h 00mdirect
£139British Airways
Sat, 28 Nov - Thu, 3 Dec
British Airways Logo
11:45 - 15:05LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 20mdirect
British Airways Logo
16:45 - 19:45KEF  Reykjavik Keflavik Intl-LHR London Heathrow
3h 00mdirect
£141British Airways
Thu, 19 Nov - Thu, 26 Nov
Lufthansa Logo
06:35 - 14:20LHR  London Heathrow-KEF Reykjavik Keflavik Intl
7h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
15:10 - 22:55KEF  Reykjavik Keflavik Intl-LHR London Heathrow
7h 45m1 stop Munich Franz Josef Strauss
£159Lufthansa
Mon, 7 Dec - Wed, 16 Dec
Multiple Airlines Logo
20:35 - 23:50LHR  London Heathrow-KEF Reykjavik Keflavik Intl
3h 15mdirect
Multiple Airlines Logo
14:45 - 20:50KEF  Reykjavik Keflavik Intl-LHR London Heathrow
6h 05m1 stop Amsterdam Schiphol
£163Multiple Airlines
Fri, 19 Feb - Sun, 21 Feb
Scandinavian Airlines Logo
19:50 - 10:50LHR  London Heathrow-KEF Reykjavik Keflavik Intl
15h 00m1 stop Oslo Gardermoen
Scandinavian Airlines Logo
12:25 - 21:35KEF  Reykjavik Keflavik Intl-LHR London Heathrow
9h 10m1 stop Oslo Gardermoen
£181Scandinavian Airlines
Fri, 19 Feb - Sun, 21 Feb
Scandinavian Airlines Logo
19:50 - 10:50LHR  London Heathrow-KEF Reykjavik Keflavik Intl
15h 00m1 stop Oslo Gardermoen
Scandinavian Airlines Logo
12:25 - 21:35KEF  Reykjavik Keflavik Intl-LHR London Heathrow
9h 10m1 stop Oslo Gardermoen
£181Scandinavian Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Reykjavik flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London Heathrow Airport to Reykjavik?

Return flights from London Heathrow Airport to Reykjavik typically range from £200 to £364. The lowest price found in the past 5 days was £111 on Icelandair.

What is the cheapest London Heathrow Airport to Reykjavik flight route?

There's little price difference between London Heathrow Airport to Reykjavik routes. They average around £271 return, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from London Heathrow Airport to Reykjavik. It's 10% cheaper than the average day, while Monday is the most expensive, with prices 5% higher.

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

•January is the cheapest month to fly from London Heathrow Airport to Reykjavik at £165 return.
•July (£361) and August (£353) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 119% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Reykjavik the cheapest?

Flights from London Heathrow Airport to Reykjavik are cheapest 15 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London Heathrow Airport to Reykjavik flights

Low season

December

Cheapest flight

£63
Beat the crowds with an average 10% drop in traveller numbers.
The most popular month to fly with an average 12% increase in traveller numbers.
One-way flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport

When to book flights from London to Reykjavik

Are your dates flexible? Find out the best times to travel from London to Reykjavik based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Reykjavik flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Reykjavik?

    These are the earliest and latest flight times available from London Heathrow Airport to Reykjavik:

    • Earliest: departs at 07:25 and lands at 10:41
    • Latest: departs at 20:35 and lands at 23:51.

    The flight takes about 3h 16m.

  • Which cabin classes can I book on flights from London Heathrow Airport to Reykjavik?

    Two cabin classes are available on flights from London Heathrow Airport to Reykjavik:

    • Economy class
    • Business Class

  • How long is a flight from London Heathrow Airport to Reykjavik?

    A direct flight from London Heathrow Airport to Reykjavik takes 3h 16m, covering 1,168 miles.

  • Do I need a passport to fly from London Heathrow Airport to Reykjavik?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Reykjavik flight?

    Return flights from London Heathrow Airport to Reykjavik range from £200 to £364, with an average of £271 over the past 12 months. Anything below £200 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Reykjavik flights?

    Last-minute fares on this route (booked within two weeks of departure) run 49% above the £271 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London Heathrow Airport to Reykjavik?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £221 return via Amsterdam Schiphol (AMS), compared with £271 for direct.

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Reykjavik?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £37–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from London Heathrow Airport to Reykjavik spread across the day?

    Morning is the busiest departure period on London Heathrow Airport to Reykjavik flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

  • How are flight prices from London Heathrow Airport to Reykjavik looking right now?

    One-way fares from London Heathrow Airport to Reykjavik are currently lower than usual. Average one-way flight prices are about £83, which is 54% below the typical average for this route.

  • What car hire options are available in Reykjavik?

    Since Reykjavik is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Reykjavik Keflavik Intl Airport (KEF) – daily rates from around £12:

    • Ice Rental 4x4
    • Fair Car
    • Budget
    • Alamo
    • Europcar

    Near Reykjavik Domestic Airport (RKV) – daily rates from around £23:

    • Europcar
    • Firefly
    • Hertz
    • Budget
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from London Heathrow Airport to Reykjavik?

    Flights from London Heathrow Airport to Reykjavik usually depart from London Heathrow (LHR) and may arrive at several airports in Reykjavik area, including Reykjavik Keflavik Intl (KEF) and Reykjavik Domestic (RKV).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Reykjavik?

    Evening flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from London Heathrow Airport to Reykjavik?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Reykjavik route, 10% of flights were delayed in the past three months, with delays averaging 1h 46m.

  • Which airports do connecting flights from London Heathrow Airport to Reykjavik pass through?

    One-stop flights from London Heathrow Airport to Reykjavik most commonly connect through:

    • Kastrup Copenhagen (CPH) – 50% of one-stop connections
    • Oslo Gardermoen (OSL) – 32% of one-stop connections
    • Vienna Intl (VIE) – 9% of one-stop connections
    • Zurich (ZRH) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Reykjavik?

    Yes. Flexible dates can save you up to 15% on flights from London Heathrow Airport to Reykjavik. Tuesday is the cheapest departure day at £245 return on average, while Monday is the most expensive at £285, a difference of £40.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London Heathrow Airport to Reykjavik?

    2 airlines operate flights between London Heathrow Airport and Reykjavik. The airlines offering direct flights on this route include:

    • Icelandair
    • British Airways

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Reykjavik?

    Flying via Kastrup Copenhagen (CPH) gives the shortest average 1-stop total travel time of 7h 32m, compared to 8h 59m via Amsterdam Schiphol (AMS) and 10h 46m via Zurich (ZRH).

  • What popular places can I visit in Reykjavik?

    Some of the most popular sights in Reykjavik are Reykjavik Free Church and Harpa. These are among the most viewed places in Reykjavik on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Reykjavik flights?

    Among airlines operating London Heathrow Airport to Reykjavik flights:

    • Icelandair: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Reykjavik flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Icelandair: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking London Heathrow Airport to Reykjavik flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average £245, about £40 less than Monday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Reykjavik trip for January. Fares historically average £165 return in that month – typically £196 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with British Airways. Over the past three months, 90% of British Airways flights from London Heathrow Airport to Reykjavik arrived on time, slightly above the route average of 90%. When flights on this route arrive late, they're delayed by an average of 1h 46m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Amsterdam Schiphol Airport (AMS) can be cheaper than flying direct. The cheapest stopover option averages £221 return on this route – about £49 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Reykjavik Domestic Airport.

    • Reykjavik Marina - Berjaya Iceland Hotels
    • Hotel Ísland - Spa & Wellness Hotel
    • Hotel Von

Prefer to fly direct from London to Reykjavik?

 
Find which airlines fly direct from London Heathrow Airport to Reykjavik, which days they fly and book direct flights.

Direct departures

London Heathrow to Reykjavik

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

Reykjavik 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

More options for your flight from London to Reykjavik

Complete your trip to Reykjavik with a hotel stay or car hire