Cheapest return flights from Helsinki to Bangkok in May from $609

Best time to book flights for Helsinki (HEL) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Helsinki (HEL) to Bangkok (BKK) in May 2025 (see full year).

Return flights

31 May - 28 Jun Juneyao Airlines
06 May - 12 Jun Qatar Airways
05 May - 29 May Turkish Airlines
05 May - 26 May Turkish Airlines
06 May - 27 May Turkish Airlines
07 May - 28 May Turkish Airlines
07 May - 20 May Turkish Airlines
06 May - 29 May Turkish Airlines
15 May - 12 Jun Qatar Airways
15 May - 02 Jun Qatar Airways
07 May - 04 Jun Turkish Airlines
07 May - 21 May Turkish Airlines
18 May - 05 Jun KLM
02 May - 17 May Turkish Airlines
03 May - 17 May Turkish Airlines
13 May - 11 Jun Qatar Airways
13 May - 05 Jun KLM
06 May - 21 May Turkish Airlines
15 May - 01 Jun Qatar Airways
27 May - 11 Jun KLM

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

Skyscanner

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok