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

Return flights

01 Jun - 15 Jun	KLM
05 Jun - 19 Jun	Air France
04 Jun - 14 Jun	KLM
03 Jun - 16 Jul	Air France
04 Jun - 22 Jun	KLM
04 Jun - 21 Jun	KLM
05 Jun - 21 Jun	Air France
01 Jun - 15 Jun	Finnair	direct
04 Jun - 14 Jun	Finnair	direct
04 Jun - 21 Jun	Finnair	direct
04 Jun - 22 Jun	Finnair	direct
03 Jun - 16 Jul	Finnair	direct

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

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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Cheapest return flights from Helsinki to Bangkok in June from $794

Return flights