Cheapest return flights from London to Keflavik in June from $171

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

03 Jun - 11 Jun Fly Play direct
04 Jun - 11 Jun Fly Play direct
05 Jun - 11 Jun Fly Play direct
04 Jun - 09 Jun Fly Play direct
05 Jun - 09 Jun Fly Play direct
18 Jun - 23 Jun Fly Play direct
01 Jun - 04 Jun Fly Play direct
06 Jun - 11 Jun Fly Play direct
01 Jun - 05 Jun Fly Play direct
01 Jun - 09 Jun Fly Play direct
26 Jun - 03 Jul Fly Play
09 Jun - 23 Jul Fly Play direct
26 Jun - 02 Jul Fly Play
28 Jun - 13 Jul Ryanair
29 Jun - 07 Jul Fly Play direct
29 Jun - 06 Jul Fly Play direct
25 Jun - 02 Jul Fly Play
28 Jun - 07 Jul Ryanair
28 Jun - 02 Jul Ryanair
29 Jun - 02 Jul Ryanair

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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