Cheapest return flights from Helsinki to Bangkok in May from $691

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

Return flights

19 May - 25 May Turkish Airlines
03 May - 12 May Turkish Airlines
05 May - 17 Jun Turkish Airlines
12 May - 25 May Turkish Airlines
18 May - 25 May Turkish Airlines
01 May - 17 May Pegasus Airlines
07 May - 23 May Turkish Airlines
10 May - 31 May Pegasus Airlines
19 May - 31 May Turkish Airlines
13 May - 28 May Turkish Airlines
18 May - 31 May Turkish Airlines
19 May - 18 Jun KLM
25 May - 10 Jun Qatar Airways
21 May - 01 Jun Qatar Airways
21 May - 02 Jun Qatar Airways
21 May - 03 Jun Qatar Airways
21 May - 04 Jun Qatar Airways
21 May - 08 Jun Qatar Airways
21 May - 09 Jun Qatar Airways
21 May - 10 Jun Qatar Airways

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

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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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