Cheapest one-way flights from Helsinki to Bangkok in September from 371€
AirHint found the following cheapest one-way flights from Helsinki (HEL) to Bangkok (BKK) in September 2025 (see full year).
One-Way flights
| 15 Sep | Oman Air | ||
| 18 Sep | Etihad Airways | ||
| 15 Sep | Finnair | direct |
Also check the deals for return flights from Helsinki to Bangkok in September.
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.
