Cheapest return HEL–BKK flights, May

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

Return flights

05 May - 26 May Ryanair
12 May - 26 May Ryanair
27 May - 28 Jun Finnair
27 May - 20 Jun Finnair
12 May - 24 May Ryanair
25 May - 12 Jun Turkish Airlines
15 May - 14 Jun Turkish Airlines
25 May - 08 Jun Turkish Airlines
19 May - 10 Jun Turkish Airlines
18 May - 07 Jun Turkish Airlines
15 May - 04 Jun Turkish Airlines
04 May - 26 May Ryanair
02 May - 24 May Pegasus Airlines
07 May - 27 May Turkish Airlines
19 May - 19 Jun Finnair
03 May - 19 May Pegasus Airlines
12 May - 27 May Scandinavian Airlines
14 May - 30 May Ryanair
15 May - 26 May Turkish Airlines
13 May - 12 Jun Turkish Airlines

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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