Cheapest return flights from Helsinki to Bangkok in April from $677

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

Return flights

05 Apr - 26 Apr Norwegian Air Sweden AOC
22 Apr - 04 May Turkish Airlines
04 Apr - 04 May Scandinavian Airlines
05 Apr - 18 Apr Norwegian Air Sweden AOC
21 Apr - 28 Apr Turkish Airlines
13 Apr - 30 Apr Turkish Airlines
21 Apr - 05 May Turkish Airlines
13 Apr - 05 May Turkish Airlines
10 Apr - 10 May airBaltic
20 Apr - 23 May Turkish Airlines
27 Apr - 06 May Turkish Airlines
17 Apr - 23 May Turkish Airlines
11 Apr - 25 Apr airBaltic
06 Apr - 25 Apr Scandinavian Airlines
08 Apr - 23 May airBaltic
18 Apr - 23 May Turkish Airlines
01 Apr - 25 Apr Finnair
06 Apr - 30 Apr Etihad Airways
02 Apr - 30 Apr Finnair
06 Apr - 19 Apr Scandinavian Airlines

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

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