AirHint found the following cheapest return flights from Barcelona (BCN) to Bangkok (DMK) in October 2026 (see full year).

Return flights

11 Oct - 01 Nov	Vueling Airlines
11 Oct - 28 Nov	Vueling Airlines
03 Oct - 05 Oct	Vueling Airlines
26 Oct - 01 Nov	Wizz Air
06 Oct - 13 Oct	Etihad Airways
20 Oct - 27 Oct	Iberia
19 Oct - 28 Oct	Iberia
06 Oct - 21 Oct	Aegean Airlines
01 Oct - 15 Oct	Iberia
30 Oct - 08 Nov	Qatar Airways
15 Oct - 27 Oct	Etihad Airways
12 Oct - 27 Oct	Qatar Airways
08 Oct - 15 Oct	Vueling Airlines
28 Oct - 17 Nov	Qatar Airways
15 Oct - 28 Oct	Qatar Airways
27 Oct - 21 Nov	Qatar Airways
26 Oct - 11 Nov	Qatar Airways
28 Oct - 11 Nov	Qatar Airways
26 Oct - 04 Nov	Qatar Airways
23 Oct - 01 Nov	Etihad Airways

Also check the deals for one-way flights from Barcelona to Bangkok in October.

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

Cheapest return flights from Barcelona to Bangkok in October from $700

Return flights