Cheapest return flights from Porto to Bangkok in September from 568€

AirHint found the following cheapest return flights from Porto (OPO) to Bangkok (BKK) in September 2026 (see full year).

Return flights

29 Sep - 27 Oct Ryanair
15 Sep - 30 Sep SWISS
15 Sep - 29 Sep SWISS
15 Sep - 28 Sep SWISS
16 Sep - 30 Sep Lufthansa
17 Sep - 26 Sep SWISS
22 Sep - 02 Oct SWISS
22 Sep - 01 Oct SWISS
22 Sep - 03 Oct SWISS
02 Sep - 15 Sep Austrian Airlines
14 Sep - 23 Sep Lufthansa
14 Sep - 30 Sep Lufthansa
01 Sep - 22 Sep Austrian Airlines
22 Sep - 29 Sep Ryanair
20 Sep - 04 Oct easyJet

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.