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

Return flights

09 Jun - 16 Jun	Ryanair
04 Jun - 16 Jun	Air Europa
02 Jun - 16 Jun	Air Europa
16 Jun - 23 Jun	Air Europa
11 Jun - 20 Jun	Air Europa
14 Jun - 23 Jun	Air Europa
11 Jun - 25 Jun	Air Europa
09 Jun - 25 Jun	Lufthansa
10 Jun - 24 Jun	SWISS
08 Jun - 16 Jun	Ryanair
24 Jun - 08 Jul	Lufthansa
24 Jun - 04 Jul	Lufthansa
06 Jun - 10 Jul	Air France
27 Jun - 11 Jul	Ryanair
27 Jun - 10 Jul	Ryanair

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

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 June from 495€

Return flights