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

Return flights

04 Nov - 25 Nov	British Airways
19 Nov - 28 Nov	SWISS
05 Nov - 20 Nov	Etihad Airways
25 Nov - 08 Dec	SWISS
26 Nov - 08 Dec	SWISS
06 Nov - 20 Nov	Ryanair
04 Nov - 24 Nov	British Airways
11 Nov - 23 Nov	British Airways
15 Nov - 15 Dec	Ryanair
06 Nov - 21 Nov	Ryanair
03 Nov - 19 Nov	Iberia
12 Nov - 23 Nov	SWISS
04 Nov - 19 Nov	Iberia
19 Nov - 06 Dec	Iberia
29 Nov - 07 Dec	Ryanair
28 Nov - 14 Dec	Ryanair
30 Nov - 09 Dec	Qatar Airways
30 Nov - 14 Dec	Qatar Airways
30 Nov - 13 Dec	Lufthansa
29 Nov - 06 Dec	Qatar Airways

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.

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Cheapest return flights from Porto to Bangkok in November from $570

Return flights