Cheapest return flights from Porto to Bangkok in October from $695

Best time to book flights for Porto (OPO) to Bangkok (BKK) flights at AirHint

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

Return flights

09 Oct - 22 Oct SWISS
09 Oct - 31 Oct SWISS
01 Oct - 13 Oct Etihad Airways
03 Oct - 20 Oct Ryanair
02 Oct - 16 Oct SWISS
01 Oct - 06 Oct Ryanair
06 Oct - 16 Oct SWISS
01 Oct - 15 Oct SWISS
06 Oct - 19 Oct SWISS
07 Oct - 19 Oct SWISS
31 Oct - 14 Nov SWISS
22 Oct - 01 Nov Lufthansa
18 Oct - 01 Nov SWISS

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

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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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