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

Return flights

07 Jun - 13 Jul	Finnair
01 Jun - 29 Jun	Finnair
06 Jun - 14 Jul	Finnair
06 Jun - 16 Jul	Finnair
01 Jun - 30 Jun	Finnair
02 Jun - 26 Jun	Norwegian
02 Jun - 24 Jun	Etihad Airways
15 Jun - 28 Jun	Finnair	direct
01 Jun - 24 Jun	Finnair
04 Jun - 30 Jun	Finnair
03 Jun - 17 Jun	KLM
05 Jun - 27 Jun	KLM
03 Jun - 24 Jun	KLM
11 Jun - 11 Jul	KLM
09 Jun - 06 Jul	KLM
04 Jun - 16 Jul	KLM
05 Jun - 15 Jul	KLM
06 Jun - 13 Jul	KLM
07 Jun - 16 Jul	KLM
08 Jun - 16 Jul	KLM

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Helsinki to Bangkok in June from 584€

Return flights