AirHint found the following cheapest return flights from Bangkok (BKK) to Helsinki (HEL) in July 2025 (see full year).

Return flights

25 Jul - 07 Aug	IndiGo
08 Jul - 12 Aug	IndiGo
21 Jul - 06 Aug	IndiGo
15 Jul - 05 Aug	IndiGo
24 Jul - 27 Jul	IndiGo
24 Jul - 30 Jul	IndiGo
07 Jul - 01 Aug	IndiGo
19 Jul - 31 Jul	IndiGo
05 Jul - 17 Jul	IndiGo
15 Jul - 31 Jul	IndiGo
20 Jul - 31 Jul	IndiGo
04 Jul - 04 Aug	IndiGo
09 Jul - 12 Jul	IndiGo
08 Jul - 12 Jul	Qatar Airways
31 Jul - 07 Aug	Qatar Airways
04 Jul - 16 Jul	Air Arabia
31 Jul - 16 Aug	IndiGo
06 Jul - 13 Jul	IndiGo
25 Jul - 07 Aug	Finnair	direct
31 Jul - 07 Aug	Finnair	direct

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

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 Bangkok to Helsinki in July from $727

Return flights