Cheapest return flights from Bangkok to Keflavik in June from $796

Best time to book flights for Bangkok (BKK) to Keflavik (KEF) flights at AirHint

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

Return flights

04 Jun - 11 Jun Turkish Airlines
02 Jun - 17 Jun SWISS
11 Jun - 20 Jun SWISS
13 Jun - 21 Jun SWISS
06 Jun - 09 Jun Finnair
10 Jun - 20 Jun Finnair
24 Jun - 04 Jul Finnair
07 Jun - 18 Jun KLM
02 Jun - 11 Jun Austrian Airlines

Also check the deals for one-way flights from Bangkok 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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