Cheapest one-way flights from Barcelona to Bangkok in September from 285€

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

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

One-Way flights

23 Sep Vueling Airlines
26 Sep Vueling Airlines
27 Sep Vueling Airlines
13 Sep Ryanair
24 Sep Vueling Airlines
05 Sep Ryanair
03 Sep Vueling Airlines
06 Sep Ryanair
20 Sep Ryanair
10 Sep Ryanair

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

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok