Cheapest return flights from London to Keflavik in June from 137€

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

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

Return flights

04 Jun - 11 Jun Fly Play direct
04 Jun - 08 Jun Fly Play direct
04 Jun - 18 Jun Fly Play direct
03 Jun - 08 Jun Fly Play direct
01 Jun - 08 Jun Fly Play direct
06 Jun - 08 Jun Fly Play direct
08 Jun - 12 Jun Fly Play direct
05 Jun - 09 Jun Fly Play direct
18 Jun - 26 Jun Fly Play direct
11 Jun - 18 Jun Fly Play direct
23 Jun - 07 Jul Fly Play direct
29 Jun - 21 Jul Fly Play direct
23 Jun - 02 Jul Fly Play direct
26 Jun - 01 Jul Fly Play
28 Jun - 07 Jul Ryanair
27 Jun - 06 Jul Ryanair
30 Jun - 21 Jul Ryanair
20 Jun - 01 Jul Ryanair
22 Jun - 01 Jul Fly Play
29 Jun - 03 Jul Fly Play

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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