Cheapest one-way flights from Helsinki to Bangkok in September from $295

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Bangkok (DMK) in September 2025 (see full year).

One-Way flights

30 Sep Pegasus Airlines
26 Sep Pegasus Airlines
23 Sep Pegasus Airlines
09 Sep Pegasus Airlines
20 Sep Pegasus Airlines
17 Sep Pegasus Airlines
15 Sep Pegasus Airlines
29 Sep Pegasus Airlines
16 Sep Pegasus Airlines
10 Sep Pegasus Airlines

Also check the deals for return flights from Helsinki to Bangkok in September.

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.

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