
Popular airlines from Keflavik International Airport (KEF) to Heathrow Airport (LHR)
- Icelandair
Icelandair
- SAS
SAS
- Lufthansa
Lufthansa
- British Airways
British Airways
- KLM
KLM
- Austrian Airlines
Austrian Airlines
- LOT-Polish Airlines
LOT-Polish Airlines
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Cheap Flights from Reykjavik (KEF) to London (LHR)
Prices were available within the past 7 days and start at £50 for one-way flights and £113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Frequently asked questions
Travel information
Travel information
Origin airport | Keflavik Intl. |
Destination airport | Heathrow |
Airlines serving | Air Baltic, Air France, Austrian Airlines, British Airways, Eurowings, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines |
Return price | £113 |
Distance | 1885 km |
Book with confidence
Book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Reykjavik to London. Operating between them 9 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, JAL, Icelandair, Qantas, Turkish Airlines, TAP Air Portugal, British Airways fly direct, getting you to Heathrow in just 5hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Keflavik Intl. to Heathrow.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Keflavik Intl. (KEF) to Heathrow (LHR)
The easiest way to view the best deals on flights from Reykjavik to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Keflavik Intl. to Heathrow start at just £113 and range up to £224.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Reykjavik and London
- booking your flight during January, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Reykjavik to London flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Keflavik Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
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