Cheap Flights from London Heathrow to Reykjavik

Compare London Heathrow to Reykjavik flight deals

Find the cheapest month or even day of the year to fly to Reykjavik

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Flight deals from London Heathrow to Reykjavik

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Reykjavik? Find the lowest prices on one-way and return tickets right here.

Reykjavik.131 € per passenger.Departing Sun, 18 Jan, returning Fri, 23 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 18 Jan, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 23 Jan, arriving in London Heathrow.Price includes taxes and charges.From 131 €, select.

Reykjavik.134 € per passenger.Departing Tue, 3 Feb, returning Fri, 6 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 3 Feb, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 6 Feb, arriving in London Heathrow.Price includes taxes and charges.From 134 €, select.

Reykjavik.134 € per passenger.Departing Tue, 9 Dec, returning Fri, 12 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 9 Dec, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 12 Dec, arriving in London Heathrow.Price includes taxes and charges.From 134 €, select.

Reykjavik.138 € per passenger.Departing Tue, 27 Jan, returning Sun, 1 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 27 Jan, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Sun, 1 Feb, arriving in London Heathrow.Price includes taxes and charges.From 138 €, select.

Reykjavik.138 € per passenger.Departing Wed, 26 Nov, returning Fri, 28 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 26 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 28 Nov, arriving in London Heathrow.Price includes taxes and charges.From 138 €, select.

Reykjavik.138 € per passenger.Departing Sun, 1 Mar, returning Fri, 6 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 1 Mar, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 6 Mar, arriving in London Heathrow.Price includes taxes and charges.From 138 €, select.

Reykjavik.139 € per passenger.Departing Wed, 26 Nov, returning Sat, 6 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 26 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with British Airways departs from Reykjavik Keflavik on Sat, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From 139 €, select.

Reykjavik.146 € per passenger.Departing Thu, 1 May, returning Wed, 7 May.Return flight with Icelandair.Outbound direct flight with Icelandair departs from London Heathrow on Thu, 1 May, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 7 May, arriving in London Heathrow.Price includes taxes and charges.From 146 €, select.

Find the cheapest month to fly from London Heathrow to Reykjavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Reykjavik flights are currently cheapest in January.

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Direct flights from London Heathrow to Reykjavik

Alternative London Heathrow to Reykjavik routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Reykjavik? You could fly into the following airports instead.

London to Reykjavik: Flight information

The things to know before you go.

Cheapest flight found	131 €
Cheapest month to fly	January
Average flight time	3 hrs, 13 mins
Most popular airline	Icelandair
Average flights per week	86

Finding cheap flights from London Heathrow to Reykjavik: Frequently asked questions

How many airports are there in Reykjavik?

There are 2 airports in Reykjavik: Reykjavik Domestic and Reykjavik Keflavik.

How much are return flights from London Heathrow to Reykjavik?

The best price we found for a return flight from London Heathrow to Reykjavik is 131 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London Heathrow to Reykjavik?

3 hours and 13 minutes is the average flight time from London Heathrow to Reykjavik.

Which airlines fly direct from London Heathrow to Reykjavik?

Icelandair, Emirates and TAP Air Portugal fly direct from London Heathrow to Reykjavik.

How many flights are there a week from London Heathrow to Reykjavik?

As of March 2025, there are 86 flights per week flying from London Heathrow to Reykjavik.

When is the cheapest time to fly from London Heathrow to Reykjavik?

The cheapest month to fly from London Heathrow to Reykjavik is usually March 2025.

Which is the cheapest airport to fly into in Reykjavik?

If you're flying from London Heathrow Airport, the cheapest airport near Reykjavik is Reykjavik Keflavik – which is 37.4 km away from the centre of Reykjavik. We've found flights into this airport from 131 €.

Which upcoming date is cheapest to fly from London Heathrow Airport to Reykjavik on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Reykjavik on Sunday, 18 January 2026.

Can I get a direct flight from London Heathrow Airport to Reykjavik?

Yes – the average flight time is 3 hours and 13 minutes.

How can I get the best flight deal from London Heathrow Airport to Reykjavik?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Reykjavik?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Reykjavik?

In March, the average temperature is usually around -1°C. July is typically the warmest month in Reykjavik, when it usually averages around 13°C. You can expect the least rain in June. The coldest month is January, with temperatures averaging -3°C. The rainiest month is February.

Which is the cheapest airline to fly from London Heathrow Airport to Reykjavik with?

Currently, British Airways offers the cheapest flight tickets to Reykjavik.

Travelling from London Heathrow Airport (LHR) to Reykjavik: what you need to know

The average time for a direct flight from London Heathrow Airport to Reykjavik is 3 hours 9 minutes.
London (the location of London Heathrow Airport) and Reykjavik are in the same timezone — UTC+0.
With 98 flights a week between the two airports, London Heathrow Airport (LHR) to Keflavik International Airport (KEF) is the busiest route. British Airways operates the earliest flight at 07:15. If you prefer to get more out of your day before flying, the latest departure from LHR to KEF is with Icelandair at 21:25.
For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from LHR to Reykjavik.
You can expect longer queues during popular months like July and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.
You can book a direct flight from London Heathrow Airport to Reykjavik that lands at Keflavik International Airport (KEF).
Check out the deals with Icelandair. This airline has direct flights from London Heathrow Airport to Reykjavik.
Think about adding a stopover to potentially find a cheaper flight from LHR to Reykjavik. Just deselect 'Direct flights only' when browsing the departures. Take a pause at one of these popular options:
- Amsterdam Airport Schiphol Airport (AMS)
- Charles de Gaulle Airport (CDG)
- Goteborg Landvetter Airport (GOT)
You won't need a visa for Iceland if you hold a passport from United Kingdom and are travelling for tourism purposes. Visa and travel documentation requirements are subject to change. So before organising your cheap tickets from London Heathrow Airport to Reykjavik, be sure to check with your airline and your destination country's local embassy or consulate for the latest information.
Located around 31 kilometres from the centre of London, LHR can be reached in about 57 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour and 1 minute.
Booked an early flight from London Heathrow Airport to Reykjavik? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to LHR:

How to find the cheapest flights from London Heathrow Airport (LHR) to Reykjavik

The lowest price we've found for a one-way ticket from London Heathrow Airport to Reykjavik is 76 €. The cheapest price for a return flight is 131 €. Bear in mind fares can change due to demand at the time of booking.
Book 4 months before you want to travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from LHR to Reykjavik.
December is the cheapest month for tickets from London Heathrow Airport to Reykjavik. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Log into your online account or use the app to create a Price Alert. You'll be notified straight away if there's a better deal on this route. It's simple to do, and it'll save you time looking for cheap tickets from LHR to Reykjavik every day.
Use the filters to tailor your flights from London Heathrow Airport to Reykjavik. Enter your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Airports in Reykjavik

Keflavik International Airport (KEF)

Keflavik International Airport (KEF) is around 48 kilometres from the centre of Reykjavik. With your own car rental or if you're catching a cab, the drive is about 49 minutes.
If you're travelling on public transport, expect a journey of about 1 hour and 13 minutes.
If you have a late flight from London Heathrow Airport to Reykjavik, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near KEF:

Reykjavik International Airport (RKV)

The centre of Reykjavik is about 2 kilometres from Reykjavik International Airport (RKV). After your flight from London Heathrow Airport to Reykjavik has touched down and you've made your way through the terminal, the drive should take about 6 minutes.
You can expect the trip to take roughly 23 minutes on public transport.
Place the 'Do not disturb' sign on your door and relax at a hotel close to RKV. Here are a few options where you can take a load off after your flight from LHR to Reykjavik:

Best time to go to Reykjavik

July is the most popular month for flights from London Heathrow Airport to Reykjavik. To escape the crowds, plan your trip to Reykjavik in February when things are quieter.
When booking your flight from London Heathrow Airport to Reykjavik, think about the kind of weather you enjoy. July is the warmest month in Reykjavik, with temperatures ranging from 8ºC to 15ºC.
Search for cheap flights from LHR to Reykjavik in December if you like cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 4ºC on average.

More about Reykjavik

After locking in your flight from London Heathrow Airport to Reykjavik, think about where to rest your head in this city. Make one of these accommodation options your base for exploring Reykjavik:
All great journeys should include a little sightseeing. Hallgrimskirkja silhouette, Perlan and National Museum of Iceland are essential stops on your Reykjavik itinerary.

Complete your Reykjavik trip with a car rental

Finding you a cheap flight from London Heathrow Airport to Reykjavik isn't our only cool trick. Check out our car rentals in Reykjavik and have more freedom to explore. We find deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.