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

Return flights

06 Jun - 21 Jun	KLM
03 Jun - 24 Jun	Air France
30 Jun - 20 Jul	Air France
03 Jun - 24 Jun	Finnair	direct
04 Jun - 16 Jul	KLM
01 Jun - 13 Jul	Air France
06 Jun - 27 Jun	KLM
06 Jun - 27 Jun	Finnair	direct
06 Jun - 21 Jun	Finnair	direct
29 Jun - 20 Jul	KLM
01 Jun - 20 Jul	Finnair	direct
01 Jun - 13 Jul	Finnair	direct
29 Jun - 20 Jul	Finnair	direct
04 Jun - 16 Jul	Finnair	direct
30 Jun - 20 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 685€

Return flights