Cheapest return flights from Bangkok to Keflavik in April from $846

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

Return flights

10 Apr - 03 May Air Arabia
09 Apr - 30 Apr IndiGo
09 Apr - 01 May IndiGo
04 Apr - 15 Apr Air China
16 Apr - 23 Apr Finnair
13 Apr - 23 Apr Finnair
14 Apr - 23 Apr Finnair
13 Apr - 24 Apr Finnair
14 Apr - 24 Apr Finnair
04 Apr - 12 Apr Finnair
08 Apr - 15 Apr Finnair
09 Apr - 21 Apr Finnair

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