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Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Reykjavik
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British Airways flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport
Our best British Airways deals on London Heathrow Airport to Reykjavik Keflavik Intl Airport flight tickets
SWISS flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport
Our best SWISS deals on London Heathrow Airport to Reykjavik Keflavik Intl Airport flight tickets
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 cheapest month to fly to Reykjavik Keflavik Intl Airport?
If you don’t want to visit Reykjavik Keflavik Intl Airport in January, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $355.
What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?
Our data shows that Sunday is the least expensive day to fly to Reykjavik Keflavik Intl Airport. Tickets to fly out on this day can be as low as $275. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $394. These prices are subject to change though, so be sure to set up a Price Alert for flights to Reykjavik Keflavik Intl Airport.
What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?
According to our data, the cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning. momondo users have found flights departing from London Heathrow Airport to Reykjavik Keflavik Intl Airport in the morning for as low as $285. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Reykjavik Keflavik Intl Airport is at midday when prices are around $417.
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 15 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $430 when searching 15 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 $349 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 many flights depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport on average per day?
5 flights are operational daily from London Heathrow Airport to Reykjavik Keflavik Intl Airport as of June 2025. The most popular departure time for this route is 13:00, with 40% of flights per day taking off in the afternoon.
How many flights depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport on average per week?
37 flights are operational weekly from London Heathrow Airport to Reykjavik Keflavik Intl Airport as of June 2025. The most popular departure day for this route is Wed, with 27% of flights per week taking off on this day.
When to book flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport
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
How far is London Heathrow to Reykjavik Keflavik Intl by plane?
London Heathrow and Reykjavik Keflavik Intl are 1893.8 km apart from one another. 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 are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport?
As of June 2025, there is 1 operator available to choose from 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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 necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Reykjavik Keflavik Intl Airport?
Based on momondo bookings for flights between London Heathrow Airport and Reykjavik Keflavik Intl Airport, the leading plane model is Boeing 777, making up 12.60% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 8.68%, Airbus A320neo with 8.47%, and Airbus A330-900neo with 7.17%.
What is the most popular airline from London Heathrow Airport to Reykjavik Keflavik Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Reykjavik Keflavik Intl Airport is Icelandair (100% of total bookings).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $277 | Free cancellation | Rating 7.0 499 reviews |
Icelandair Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport
Icelandair flight deals from London Heathrow Airport to Reykjavik Keflavik Intl Airport start from $180 round-trip. Over the 13 Icelandair flights for this route in a normal week, average airfare is usually $251 round-trip - but some users have found much cheaper deals with momondo.
Why use momondo?
Why should I use momondo to find a flight deal from London to Reykjavik?
Finding the right flight to Reykjavik from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.
Can I find flights from London to Reykjavik with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Reykjavik from London with this policy.
How can momondo help me find flights from London to Reykjavik?
Once all potential London to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Reykjavik right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.