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

Return flights

21 Jun - 12 Jul	KLM
18 Jun - 07 Jul	KLM
14 Jun - 28 Jun	KLM
13 Jun - 07 Jul	KLM
04 Jun - 14 Jun	KLM
23 Jun - 02 Jul	KLM
24 Jun - 08 Jul	Finnair
08 Jun - 15 Jun	Juneyao Airlines
08 Jun - 02 Jul	Qatar Airways
01 Jun - 01 Jul	Qatar Airways
09 Jun - 23 Jun	Qatar Airways
19 Jun - 11 Jul	Finnair
01 Jun - 09 Jun	Qatar Airways
02 Jun - 16 Jun	Qatar Airways
06 Jun - 18 Jun	Qatar Airways
12 Jun - 29 Jun	Qatar Airways
12 Jun - 09 Jul	Qatar Airways
17 Jun - 24 Jun	Qatar Airways
24 Jun - 30 Jun	Qatar Airways
17 Jun - 06 Jul	Qatar Airways

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 560€

Return flights