Cheapest return flights from Bangkok to Keflavik in October from 623€

AirHint found the following cheapest return flights from Bangkok (BKK) to Keflavik (KEF) in October 2025 (see full year).

Return flights

23 Oct - 28 Oct Norse Atlantic Airways
11 Oct - 19 Oct Thai AirAsia
13 Oct - 19 Oct Hainan Airlines
03 Oct - 11 Oct Oman Air
31 Oct - 04 Nov Finnair
24 Oct - 30 Oct Finnair
05 Oct - 12 Oct Finnair
17 Oct - 31 Oct Finnair
09 Oct - 20 Oct Finnair
18 Oct - 25 Oct Finnair
04 Oct - 12 Oct Finnair
25 Oct - 04 Nov Emirates

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

Skyscanner

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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