Cheapest return flights from Porto to Bangkok in August from $788

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 August 2025 (see full year).

Return flights

30 Aug - 17 Sep Austrian Airlines
29 Aug - 14 Sep SWISS
25 Aug - 03 Sep Ryanair
23 Aug - 08 Sep Lufthansa
25 Aug - 02 Sep Turkish Airlines
29 Aug - 12 Sep Lufthansa
19 Aug - 31 Aug SWISS
18 Aug - 27 Aug KLM
20 Aug - 30 Aug Lufthansa
24 Aug - 31 Aug SWISS
23 Aug - 31 Aug SWISS
14 Aug - 30 Aug Lufthansa
02 Aug - 15 Aug Ryanair
15 Aug - 05 Sep Lufthansa
16 Aug - 28 Aug Air France
04 Aug - 25 Aug IndiGo
14 Aug - 29 Aug Lufthansa

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

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.

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