Cheapest return flights from Keflavik to Bangkok in April from $652

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

Return flights

09 Apr - 07 May Wizz Air
09 Apr - 22 Apr Wizz Air
16 Apr - 05 May Wizz Air
25 Apr - 08 May Wizz Air
10 Apr - 23 Apr Wizz Air
07 Apr - 16 Apr Norwegian
27 Apr - 09 May easyJet
28 Apr - 04 May easyJet
01 Apr - 30 Apr Wizz Air

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

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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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