Cheapest return flights from Bangkok to Keflavik in October from $966

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

Return flights

02 Oct - 11 Oct Vietnam Airlines
18 Oct - 26 Oct Vietnam Airlines
15 Oct - 24 Oct Finnair
17 Oct - 25 Oct Finnair
19 Oct - 26 Oct Austrian Airlines
16 Oct - 25 Oct Finnair
10 Oct - 19 Oct Finnair
11 Oct - 17 Oct Finnair

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

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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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