$290 Cheap Flights from Reykjavik to London Heathrow in 2026

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Flight deals from Reykjavik to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Reykjavik to London Heathrow Airport? If you want to travel next month, return fares start from $402. Find the lowest prices on one-way and return tickets right here.

London.$290 per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Reykjavik Keflavik on Tue, 6 Oct, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Tue, 13 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $290, select.

London.$298 per passenger.Departing Fri, 15 Jan, returning Sun, 24 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 15 Jan, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 24 Jan, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $298, select.

London.$304 per passenger.Departing Fri, 12 Feb, returning Sun, 21 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 12 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 21 Feb, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $304, select.

London.$306 per passenger.Departing Tue, 26 Jan, returning Sun, 7 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Tue, 26 Jan, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 7 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $306, select.

London.$310 per passenger.Departing Wed, 3 Mar, returning Wed, 10 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Wed, 3 Mar, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 10 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $310, select.

London.$333 per passenger.Departing Thu, 5 Nov, returning Thu, 3 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Reykjavik Keflavik on Thu, 5 Nov, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 3 Dec, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $333, select.

London.$337 per passenger.Departing Sat, 21 Nov, returning Tue, 24 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Reykjavik Keflavik on Sat, 21 Nov, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Tue, 24 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $337, select.

London.$344 per passenger.Departing Wed, 2 Dec, returning Mon, 7 Dec.Return flight with KLM.Outbound indirect flight with KLM, departs from Reykjavik Keflavik on Wed, 2 Dec, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Mon, 7 Dec, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $344, select.

London.$345 per passenger.Departing Sat, 6 Feb, returning Mon, 22 Mar.Return flight with KLM.Outbound indirect flight with KLM, departs from Reykjavik Keflavik on Sat, 6 Feb, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Mon, 22 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $345, select.

London.$346 per passenger.Departing Wed, 30 Dec, returning Fri, 1 Jan.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Reykjavik Keflavik on Wed, 30 Dec, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Fri, 1 Jan, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $346, select.

London.$349 per passenger.Departing Fri, 26 Feb, returning Tue, 2 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Fri, 26 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 2 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $349, select.

London.$349 per passenger.Departing Tue, 19 Jan, returning Sun, 7 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Tue, 19 Jan, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 7 Feb, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $349, select.

London.$352 per passenger.Departing Sat, 28 Nov, returning Sun, 29 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Sat, 28 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 29 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $352, select.

London.$360 per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Reykjavik Keflavik on Fri, 30 Oct, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Sun, 1 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $360, select.

London.$360 per passenger.Departing Mon, 22 Mar, returning Mon, 12 Apr.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Reykjavik Keflavik on Mon, 22 Mar, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Mon, 12 Apr, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $360, select.

London.$361 per passenger.Departing Thu, 17 Dec, returning Mon, 4 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Reykjavik Keflavik on Thu, 17 Dec, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 4 Jan, arriving in Reykjavik Keflavik.Price includes taxes and charges.From $361, select.

Find the cheapest month to fly from Reykjavik to London Heathrow

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

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Direct flights from Reykjavik to London Heathrow

Reykjavik to London Heathrow: Alternative routes

Compare routes from Reykjavik to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Reykjavik to London: Flight information

The things to know before you go.

Cheapest flight found	$290
Cheapest month to fly	October
Average flight time	3 hrs, 10 mins
Most popular airline	Icelandair
Average flights per week	99

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

How much are return flights from Reykjavik to London Heathrow?

The best price we found for a return flight from Reykjavik to London Heathrow is $290. 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 Reykjavik to London Heathrow?

3 hours and 10 minutes is the average flight time from Reykjavik to London Heathrow.

Which airlines fly direct from Reykjavik to London Heathrow?

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

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

As of August 2026, there are 99 flights per week flying from Reykjavik to London Heathrow.

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

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

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Reykjavik to London Heathrow Airport on Tuesday, 6 October 2026.

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

Yes – the average flight time is 3 hours and 10 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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 London?

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

Flying from Reykjavik to London Heathrow Airport (LHR): What you need to know

Reykjavik's main base, Keflavik Airport (KEF), is where plenty of awesome adventures begin. Explore your departure options from here for your flight from Reykjavik to London Heathrow Airport (LHR).
The average time for a direct Reykjavik to London Heathrow Airport flight is 3 hours 10 minutes.
London Heathrow Airport is located in London. The city's timezone is UTC+0 — the same as Reykjavik.
The busiest route is from Keflavik Airport (KEF) to London Heathrow Airport (LHR), with 22 direct weekly services. If you'd rather get moving right away, the earliest flight from KEF to LHR is the 7:35am Icelandair service. If you're looking to take off later, the last departure is at 6:45pm with British Airways.
Your flight from Reykjavik to LHR won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Popular months like August or other peak seasons mean bigger queues and potential delays. Stay on schedule by getting to the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in Reykjavik

Keflavik Airport (KEF)

Keflavik Airport (KEF) is a convenient option for travelling directly to your destination. Nonstop flights from Reykjavik to London Heathrow Airport (LHR) depart from this terminal.
Icelandair is a leading airline that operates direct flights from Reykjavik to London Heathrow Airport leaving from KEF.
The majority of travellers choose to fly with Flugfélag Íslands between KEF and LHR.
The carrier with the most consistent on-time arrivals rate on this route is Flugfélag Íslands.
We make it simple to find cheap flights from Reykjavik to LHR with a stopover. To explore all your options leaving from Keflavik Airport (KEF), uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Top stopovers between KEF and LHR include:
- Dublin Airport (DUB)
- Glasgow Airport (GLA)
- Newcastle International Airport (NCL)
KEF is about 48 kilometres from central Reykjavik. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 45 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 55 minutes.
Want a leisurely start to your travels? Stay near Keflavik Airport. Whether you've booked an early flight from Reykjavik to London Heathrow Airport or just don't like being rushed, these hotels are just what you're after:
When it comes to the on-time performance of Keflavik Airport, data shows 79% of flights stick to their scheduled arrival time.

Reykjavik Airport (RKV)

Using public transport, you can travel from central Reykjavik to RKV in around 20 minutes. The airport is roughly 2 kilometres away, and getting there by car will take approximately 10 minutes.
Flying out early in the morning? Think about checking in to one of these hotels near Reykjavik Airport the day before your Reykjavik to LHR flight:
Reykjavik Airport has earned its reputation for punctuality. 81% of flights taking off from here keep to their planned arrival schedule.

About London Heathrow Airport (LHR)

If you're coming in on a late flight from Reykjavik to London Heathrow Airport, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these hotels near LHR:
Lock in the best deal by booking your vehicle around one week before your Reykjavik to London Heathrow Airport flight.

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport is around 24 kilometres from central London. It takes around 45 minutes or so to drive to the city.
If you're using public transport, expect a journey of about 25 minutes.

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

The lowest price we've found for a one-way ticket from Reykjavik to London Heathrow Airport is $137. For a return flight on this route, the best price is $290. Depending on when you want to go and the availability, these fares can change.
To snag cheap flights from Reykjavik to LHR, book your ticket eight months ahead of your departure date.
Schedule your trip for January. That's the best month for scoring an awesome deal on Reykjavik to London Heathrow Airport tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across each month.
Finding a cheap plane ticket from Reykjavik to LHR couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a lower fare pops up.
Find a cheap flight from Reykjavik to London Heathrow Airport by using the search filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Reykjavik to London Heathrow Airport (LHR)

July is the busiest month for flights from Reykjavik to London Heathrow Airport (LHR). Visit London in January if you'd rather be there when it's quieter.
When booking your Reykjavik to LHR plane ticket, consider the kind of weather you prefer. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).
If you want cooler conditions, look for a cheap ticket from Reykjavik to London Heathrow Airport in January when temperatures are between 0ºC (32ºF) and 9ºC (48ºF).

More about London

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in London right here. Browse these hotels after locking in your flight from Reykjavik to London Heathrow Airport:
There are so many things to explore in this city, it can be tricky to know where to begin. The British Museum, Westminster Abbey and Big Ben are highlights which should feature on any good London itinerary.

Explore more of the United Kingdom

Manchester is just one of the many cities in the United Kingdom waiting to be explored once you've seen London. Around 257 kilometres away to the northwest, well-known attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 153 kilometres northwest of London, Birmingham is another essential stop in the United Kingdom. Get a taste of what this destination has to offer at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.