Cheapest return flights from Bangkok to Keflavik in May from 905€

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 May 2025 (see full year).

Return flights

13 May - 22 May Finnair
30 May - 11 Jun Finnair
01 May - 11 May Qatar Airways
05 May - 14 May Finnair
30 May - 12 Jun Finnair
29 May - 08 Jun Thai Airways
30 May - 08 Jun Thai Airways
29 May - 11 Jun Thai Airways
28 May - 08 Jun Austrian Airlines
30 May - 10 Jun Thai Airways
29 May - 29 Jun Austrian Airlines
27 May - 10 Jun Qatar Airways
29 May - 10 Jun Qatar Airways

Also check the deals for one-way flights from Bangkok to Keflavik in May.

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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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