Cheapest one-way flights from Bangkok to Barcelona in September from 309€

Best time to book flights for Bangkok (BKK) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Bangkok (BKK) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

29 Sep Austrian Airlines
22 Sep Scoot Tigerair
15 Sep Scoot Tigerair
18 Sep Nok Air
08 Sep Scoot Tigerair
10 Sep Scoot Tigerair
24 Sep Austrian Airlines
16 Sep Nok Air
25 Sep Qatar Airways
14 Sep Qatar Airways

Also check the deals for return flights from Bangkok to Barcelona in September.

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.

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