Cheapest return BKK–HEL flights, May

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

Return flights

09 May - 17 May Etihad Airways
20 May - 31 May Air India
20 May - 29 May Turkish Airlines
11 May - 18 May Turkish Airlines
06 May - 13 May Thai AirAsia
09 May - 16 May Turkish Airlines
28 May - 06 Jun IndiGo
29 May - 03 Jun IndiGo
16 May - 21 May Lufthansa
20 May - 29 May Finnair direct
29 May - 03 Jun Finnair direct
06 May - 13 May Finnair direct

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