Cheapest one-way flights from Keflavik to Bangkok in May from $412

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

One-Way flights

15 May Wizz Air
21 May easyJet
22 May Transavia France
30 May SWISS
02 May SWISS

Also check the deals for return 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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