Cheapest return flights from Porto to Bangkok in May from 655€

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

Return flights

18 May - 27 May Austrian Airlines
11 May - 25 May SWISS
02 May - 16 May KLM
18 May - 25 May KLM

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

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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