Cheapest return flights from Helsinki to Bangkok in October from $631

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 - 08 Oct Qatar Airways
01 Oct - 20 Oct Qatar Airways
01 Oct - 15 Oct KLM
27 Oct - 11 Nov Lufthansa
27 Oct - 11 Nov Finnair direct
27 Oct - 10 Nov Finnair direct
06 Oct - 10 Nov KLM
21 Oct - 24 Nov Turkish Airlines
21 Oct - 31 Oct Finnair direct
21 Oct - 24 Nov Finnair direct
06 Oct - 10 Nov Finnair direct
14 Oct - 17 Nov Lufthansa
01 Oct - 08 Oct Finnair direct
09 Oct - 19 Oct KLM
09 Oct - 19 Oct Finnair direct
01 Oct - 20 Oct Finnair direct
14 Oct - 17 Nov Finnair direct

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

Skyscanner

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