How much is a flight from London Heathrow to Reykjavík Keflavik?

Prices vary based on date, airline, and availability. Compare several options if you're flying between London and Reykjavík.

$347 is the lowest fare found in the past 15 days.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the London Heathrow - Reykjavík Keflavik route.

What are the airport options between London and Reykjavík?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in London: London has 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
• Airports in Reykjavík: 2 airports serve Reykjavík - Domestic, Keflavik International.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Adjust your flight filters for London Heathrow – Reykjavík Keflavik

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to Iceland? These cities are popular too: Akureyri, Isafjordur, Reykjavík, Thorshofn.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.