Cheapest return flights from Keflavik to London in June from $206

Best time to book flights for Keflavik (KEF) to London (LTN) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to London (LTN) in June 2025 (see full year).

Return flights

18 Jun - 22 Jun easyJet direct
04 Jun - 11 Jun easyJet
11 Jun - 18 Jun easyJet direct
16 Jun - 18 Jun easyJet
04 Jun - 11 Jun easyJet direct
15 Jun - 22 Jun easyJet direct
15 Jun - 18 Jun easyJet direct
08 Jun - 15 Jun easyJet direct
08 Jun - 15 Jun easyJet
18 Jun - 23 Jun easyJet
10 Jun - 10 Jul Wizz Air
29 Jun - 09 Jul easyJet direct
26 Jun - 03 Jul Fly Play
10 Jun - 11 Jul Wizz Air
23 Jun - 02 Jul Fly Play
09 Jun - 11 Jul easyJet
27 Jun - 12 Jul Fly Play
24 Jun - 05 Jul easyJet

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

Skyscanner

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 London

Cheap car rent in London