Cheapest return flights from London to Keflavik in May from $88

AirHint found the following cheapest return flights from London (LON) to Keflavik (KEF) in May 2026 (see full year).

Return flights

06 May - 17 May easyJet direct
17 May - 24 May easyJet direct
03 May - 17 May easyJet direct
10 May - 17 May easyJet direct
13 May - 17 May easyJet direct
06 May - 13 May easyJet direct
03 May - 06 May easyJet direct
17 May - 21 May easyJet
06 May - 20 May easyJet direct
17 May - 20 May easyJet direct
17 May - 03 Jun easyJet direct
17 May - 14 Jun easyJet direct
17 May - 10 Jun easyJet direct
10 May - 03 Jun easyJet direct
13 May - 03 Jun easyJet direct
20 May - 03 Jun easyJet direct
20 May - 14 Jun easyJet direct
31 May - 03 Jun easyJet direct
17 May - 07 Jun easyJet direct
20 May - 10 Jun easyJet direct

Also check the deals for one-way flights from London to Keflavik in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.