Cheapest one-way flights from Bangkok to Barcelona in October 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 October 2025 (see full year).

One-Way flights

04 Oct Nok Air
15 Oct Thai AirAsia
01 Oct Qatar Airways
12 Oct Qatar Airways
03 Oct Qatar Airways
10 Oct Qatar Airways
11 Oct Qatar Airways
23 Oct Qatar Airways
17 Oct Indonesia AirAsia

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

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 Barcelona

Cheap car rent in Barcelona