Cheapest return flights from London to Keflavik in June from $126

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

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

Return flights

15 Jun - 25 Jun easyJet direct
04 Jun - 18 Jun easyJet direct
15 Jun - 18 Jun easyJet direct
04 Jun - 11 Jun easyJet direct
01 Jun - 04 Jun easyJet
22 Jun - 25 Jun easyJet direct
11 Jun - 25 Jun easyJet direct
18 Jun - 25 Jun easyJet direct
04 Jun - 08 Jun easyJet direct
01 Jun - 04 Jun easyJet direct
25 Jun - 02 Jul easyJet
29 Jun - 09 Jul easyJet direct
18 Jun - 06 Jul easyJet direct
25 Jun - 06 Jul easyJet direct
25 Jun - 02 Jul easyJet direct
29 Jun - 13 Jul easyJet direct
29 Jun - 11 Jul easyJet
25 Jun - 01 Jul easyJet
25 Jun - 03 Jul easyJet
29 Jun - 10 Jul easyJet

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

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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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