Cheapest return flights from Keflavik to Bangkok in April from $1093

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

Return flights

01 Apr - 29 Apr easyJet
04 Apr - 25 Apr SWISS
01 Apr - 15 Apr easyJet
21 Apr - 19 May Icelandair
13 Apr - 28 Apr Icelandair
20 Apr - 18 May Icelandair
30 Apr - 19 May Finnair
23 Apr - 21 May Icelandair
20 Apr - 15 May Icelandair

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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