Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Reykjavik Keflavik Intl Airport to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport
Our best British Airways deals on Reykjavik Keflavik Intl Airport to London Heathrow Airport flight tickets
Scandinavian Airlines flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport
Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to London Heathrow 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 typical price of a round-trip flight between Reykjavik Keflavik Intl Airport and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
In general, March is the cheapest month to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £166. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Reykjavik Keflavik Intl Airport averaging around £177.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Reykjavik Keflavik Intl Airport to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £272 on average. Flights to London Heathrow Airport from Reykjavik Keflavik Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Reykjavik Keflavik Intl to London Heathrow flight route?
Fly from Reykjavik Keflavik Intl to London Heathrow for the best Reykjavik Keflavik Intl - London Heathrow flight prices
What cabin class options are available on Reykjavik Keflavik Intl to London Heathrow flights?
There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to London Heathrow 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 Reykjavik Keflavik Intl Airport to London Heathrow Airport on average per day?
The number of flights available between Reykjavik Keflavik Intl Airport and London Heathrow Airport is 4 per day as of April 2025. The most frequent departure time is 16:00, with 61% of daily flights leaving at midday.
How many flights depart from Reykjavik Keflavik Intl Airport to London Heathrow Airport on average per week?
The number of flights available between Reykjavik Keflavik Intl Airport and London Heathrow Airport is 34 per week as of April 2025. The most frequent departure day is Mon, with 26% of weekly flights leaving on this day.
When to book flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport
Cheap Reykjavik Keflavik Intl Airport to London Heathrow Airport (KEF to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to London Heathrow Airport
How far is Reykjavik Keflavik Intl to London Heathrow by plane?
London Heathrow is 1176.8 mi away from Reykjavik Keflavik Intl. In terms of flight time, this usually takes a little over 3h 10m.
When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport?
Prices for flights from Reykjavik Keflavik Intl Airport to London Heathrow Airport were last updated today.
How old do you have to be to fly from Reykjavik Keflavik Intl Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow 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 London Heathrow 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 Reykjavik Keflavik Intl Airport to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Reykjavik Keflavik Intl Airport to London Heathrow Airport is Airbus A320neo (22.29% of total bookings). The next most popular plane models are Airbus A321neo (16.77%), Boeing 737 MAX 8 (13.59%), and Airbus A320 (sharklets) (12.74%).
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Reykjavik to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to London. momondo saves you time and could save you money on your trip.
Can I find flights from Reykjavik to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Reykjavik which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Reykjavik to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Reykjavik to London.
I’m not ready to book a flight from Reykjavik to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.