Cheapest return flights from Bangkok to Helsinki in May from $786

Best time to book flights for Bangkok (BKK) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Helsinki (HEL) in May 2025 (see full year).

Return flights

27 May - 02 Jun Lufthansa
27 May - 03 Jun Lufthansa
08 May - 16 May IndiGo
28 May - 03 Jun Lufthansa
09 May - 17 May IndiGo
10 May - 22 May IndiGo
17 May - 01 Jun Lufthansa
01 May - 06 May IndiGo
05 May - 18 May Turkish Airlines
28 May - 02 Jun IndiGo
09 May - 17 May Finnair direct
12 May - 19 May Finnair direct
08 May - 16 May Finnair direct
13 May - 18 May Finnair direct
10 May - 22 May Finnair direct
27 May - 02 Jun Finnair direct
28 May - 02 Jun Finnair direct
27 May - 03 Jun Finnair direct
28 May - 03 Jun Finnair direct
17 May - 01 Jun Finnair direct

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

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki