Cheapest return flights from Helsinki to Bangkok in August from $670

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

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

Return flights

29 Aug - 24 Sep Lufthansa
25 Aug - 10 Sep Turkish Airlines
18 Aug - 15 Sep Turkish Airlines
21 Aug - 09 Sep Turkish Airlines
17 Aug - 16 Sep Lufthansa
30 Aug - 07 Sep Turkish Airlines
31 Aug - 20 Sep IndiGo
25 Aug - 10 Sep Finnair direct
24 Aug - 31 Aug Turkish Airlines
18 Aug - 28 Aug Scandinavian Airlines
05 Aug - 07 Aug IndiGo
07 Aug - 04 Sep IndiGo
29 Aug - 24 Sep Finnair direct
06 Aug - 25 Aug Norwegian Air Sweden AOC
18 Aug - 24 Aug IndiGo
17 Aug - 26 Aug IndiGo
06 Aug - 20 Aug IndiGo
17 Aug - 30 Aug IndiGo
05 Aug - 25 Aug IndiGo
20 Aug - 30 Aug IndiGo

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

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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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