Cheapest return flights from Helsinki to Bangkok in October from $675

Best time to book flights for Helsinki (HEL) to Bangkok (BKK) flights at AirHint

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

Return flights

01 Oct - 12 Oct Turkish Airlines
03 Oct - 18 Oct Air France
06 Oct - 10 Nov Qatar Airways
02 Oct - 14 Oct Qatar Airways
27 Oct - 24 Nov Qatar Airways
28 Oct - 25 Nov Qatar Airways
28 Oct - 20 Nov Qatar Airways
27 Oct - 19 Nov Qatar Airways
02 Oct - 24 Oct Qatar Airways
19 Oct - 29 Oct Qatar Airways
09 Oct - 25 Oct Qatar Airways
28 Oct - 07 Nov Qatar Airways
15 Oct - 29 Oct Turkish Airlines
16 Oct - 29 Oct Turkish Airlines
19 Oct - 02 Nov Qatar Airways
30 Oct - 15 Nov Norwegian Air Sweden AOC
18 Oct - 01 Nov Qatar Airways
30 Oct - 16 Nov KLM
17 Oct - 25 Oct Qatar Airways
17 Oct - 31 Oct Qatar Airways

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

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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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