How much should you expect to spend for a flight from London Heathrow to Reykjavík Keflavik?

Flight prices from London to Reykjavík change depending on demand and time of booking.

€252 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve London and Reykjavík?

When planning a trip of about 1895 km, it's a good idea to check flights from surrounding airports too.

• Airports in London: London is connected to 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
• Airports in Reykjavík: Reykjavík offers flights from 2 airports - Domestic, Keflavik International.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flight filters for the route London Heathrow – Reykjavík Keflavik

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Iceland are often searched alongside: Akureyri, Egilsstadir, Grimsey, Isafjordur, Reykjavík.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.