Cheapest return flights from Helsinki to Bangkok in September from 527€

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

Return flights

15 Sep - 06 Oct Juneyao Airlines
01 Sep - 29 Sep Pegasus Airlines
01 Sep - 15 Sep Pegasus Airlines
28 Sep - 26 Oct Pegasus Airlines
11 Sep - 26 Sep Pegasus Airlines
10 Sep - 24 Sep Pegasus Airlines
15 Sep - 20 Oct Lufthansa
08 Sep - 15 Sep Turkish Airlines
01 Sep - 26 Sep IndiGo
01 Sep - 28 Sep Lufthansa
07 Sep - 15 Sep Qatar Airways
02 Sep - 16 Sep IndiGo
03 Sep - 28 Sep IndiGo
04 Sep - 04 Oct KLM
15 Sep - 20 Oct Finnair direct
04 Sep - 04 Oct Finnair direct

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

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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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