Cheapest return flights from Helsinki to Bangkok in May from $682

AirHint found the following cheapest return flights from Helsinki (HEL) to Bangkok (BKK) in May 2026 (see full year).

Return flights

05 May - 19 May Turkish Airlines
04 May - 18 May Turkish Airlines
06 May - 14 May Turkish Airlines
05 May - 31 May Turkish Airlines
15 May - 17 May Turkish Airlines
05 May - 31 May Finnair direct
05 May - 19 May Finnair direct
06 May - 14 May Finnair direct
26 May - 04 Jun Finnair direct
27 May - 03 Jun Finnair direct
29 May - 27 Jun KLM
11 May - 03 Jun Norwegian Air Sweden AOC
08 May - 22 May Aegean Airlines
12 May - 15 May Turkish Airlines
31 May - 14 Jun Finnair direct
29 May - 27 Jun Finnair direct

Also check the deals for one-way flights from Helsinki to Bangkok in May.

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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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