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

Return flights

19 Apr - 30 Apr	Etihad Airways
17 Apr - 18 May	Turkish Airlines
09 Apr - 16 Apr	Qatar Airways
13 Apr - 11 May	Qatar Airways
09 Apr - 19 Apr	Qatar Airways
08 Apr - 08 May	Qatar Airways
11 Apr - 19 Apr	Qatar Airways
10 Apr - 19 Apr	Qatar Airways
03 Apr - 17 Apr	Qatar Airways
17 Apr - 18 May	Finnair	direct
13 Apr - 11 May	Finnair	direct
08 Apr - 08 May	Finnair	direct
09 Apr - 16 Apr	Finnair	direct
09 Apr - 19 Apr	Finnair	direct
19 Apr - 30 Apr	Finnair	direct
03 Apr - 17 Apr	Finnair	direct

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

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 April from $934

Return flights