Cheapest return flights from Keflavik to Bangkok in May from $792

AirHint found the following cheapest return flights from Keflavik (KEF) to Bangkok (BKK) in May 2026 (see full year).

Return flights

14 May - 28 May KLM
13 May - 25 May Wizz Air Malta
14 May - 16 Jun Wizz Air Malta
01 May - 08 May Scandinavian Airlines

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