Cheap flights from London Heathrow Airport to Reykjavik from £69
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 departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
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
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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?
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 £144. 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 £170.
What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?
On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £344. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport on a Saturday will generally be more expensive and average around £380. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?
Our data shows that the cheapest London Heathrow Airport to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as £323. Try not to purchase tickets at midday because they tend to be around £512. Of course, these prices can vary depending on the time of year and what airport you fly to.
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 £206 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 £167 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.
What is the cheapest airline that flies from London Heathrow to Reykjavik Keflavik Intl?
British Airways, Scandinavian Airlines, and Icelandair are the most popular carriers operating from London Heathrow to Reykjavik Keflavik Intl
Which airlines fly to Reykjavik Keflavik Intl Airport?
Icelandair, British Airways and Scandinavian Airlines are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from London Heathrow Airport according to our data. Icelandair is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 4 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport on average per day?
The number of flights available between London Heathrow Airport and Reykjavik Keflavik Intl Airport is 5 per day as of June 2025. The most frequent departure time is 13:00, with 40% of daily flights leaving in the afternoon.
How many flights depart from London Heathrow Airport to Reykjavik Keflavik Intl Airport on average per week?
As of June 2025, there are 35 flights per week flying from London Heathrow Airport to Reykjavik Keflavik Intl Airport. The most common day of the week flights depart is Wed, with 29% of flights 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?
Reykjavik Keflavik Intl is 1176.8 mi away from London Heathrow. 2h 10m is a normal flight duration for this route.
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?
As of June 2025, there are 4 operators 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable 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 this flight route, the most popular plane model on flight routes from London Heathrow Airport to Reykjavik Keflavik Intl Airport is Boeing 777 (12.60% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (8.68%), Airbus A320neo (8.47%), and Airbus A330-900neo (7.17%).
What is the most popular airline 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 airline is Icelandair, making up 58% of the total bookings. Other popular airlines include British Airways with 36%, Scandinavian Airlines with 4%, and PLAY with 3%.
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 £83 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom £113 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £133 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £135 | Free Cancellation | Rating 7.0 499 reviews |
Icelandair Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport
The lowest priced Icelandair flight from London Heathrow Airport to Reykjavik Keflavik Intl Airport from the last 72 hours was £183. Generally, Icelandair has 12 flights on this route every week with an average price of £300. Icelandair is rated 7.0/10 by our users.
British Airways Flights From London Heathrow Airport to Reykjavik Keflavik Intl Airport
British Airways (6.6/10 from 7,011 reviews) operates around 2 flights from London Heathrow Airport to Reykjavik Keflavik Intl Airport in any given week. The average British Airways airfare for this route is around £266, with deals from around £153 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Reykjavik Keflavik Intl Airport flight searches in the last 72 hours.
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All flight searches from London to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.
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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.