Cheapest return flights from Helsinki (HEL) to Bangkok (BKK), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Sep 14 Sep Finnair
07 Sep 21 Sep Finnair
05 Sep 12 Sep Norwegian Air Sweden AOC
03 Sep 19 Sep Finnair
10 Sep 12 Oct Qatar Airways
12 Sep 21 Sep Finnair
15 Sep 06 Oct Qatar Airways
10 Sep 08 Oct Qatar Airways
14 Sep 21 Sep Qatar Airways
08 Sep 21 Sep Qatar Airways
08 Sep 22 Sep Qatar Airways
16 Sep 25 Sep Qatar Airways
22 Sep 14 Oct Turkish Airlines
11 Sep 14 Sep Turkish Airlines
25 Sep 11 Oct Lufthansa
10 Sep 12 Oct Finnair
Direct Flight
22 Sep 14 Oct Finnair
Direct Flight
25 Sep 11 Oct Finnair
Direct Flight
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Updated Jul 11, 2026.

About these fares

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