AirHint found the following cheapest return flights from Porto (OPO) to Bangkok (BKK) in November 2025 (see full year).

Return flights

18 Nov - 02 Dec	SWISS
05 Nov - 17 Nov	SWISS
04 Nov - 19 Nov	SWISS
03 Nov - 20 Nov	SWISS
03 Nov - 16 Nov	SWISS
22 Nov - 09 Dec	SWISS
05 Nov - 15 Nov	SWISS
28 Nov - 12 Dec	SWISS
01 Nov - 17 Nov	Ryanair
03 Nov - 13 Nov	SWISS
29 Nov - 08 Dec	SWISS
28 Nov - 14 Dec	SWISS
22 Nov - 07 Dec	Ryanair
27 Nov - 13 Dec	SWISS
29 Nov - 14 Dec	SWISS
21 Nov - 05 Dec	SWISS
22 Nov - 13 Dec	SWISS
01 Nov - 30 Nov	SWISS

Also check the deals for one-way flights from Porto to Bangkok in November.

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 Porto to Bangkok in November from 621€

Return flights