Cheapest return flights from London to Keflavik in June from $132

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

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

Return flights

15 Jun - 18 Jun easyJet
15 Jun - 25 Jun easyJet direct
08 Jun - 18 Jun easyJet
03 Jun - 11 Jun Fly Play direct
11 Jun - 18 Jun easyJet
05 Jun - 11 Jun Fly Play direct
10 Jun - 18 Jun easyJet
22 Jun - 25 Jun easyJet direct
01 Jun - 11 Jun Fly Play direct
18 Jun - 30 Jun Fly Play direct
25 Jun - 07 Jul Fly Play direct
18 Jun - 06 Jul Fly Play direct
29 Jun - 09 Jul easyJet direct
25 Jun - 01 Jul easyJet
12 Jun - 14 Jul Fly Play direct
25 Jun - 02 Jul easyJet
29 Jun - 02 Jul easyJet
26 Jun - 02 Jul Fly Play
20 Jun - 22 Jul Fly Play
30 Jun - 06 Jul Wizz Air Malta

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

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