Cheapest return flights from Porto to Bangkok in May from 595€

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

Return flights

10 May - 19 May SWISS
07 May - 19 May SWISS
07 May - 25 May SWISS
08 May - 29 Jun SWISS
14 May - 28 May SWISS
28 May - 11 Jun SWISS
04 May - 18 May SWISS
30 May - 13 Jun Ryanair
10 May - 23 May SWISS
01 May - 15 May SWISS
01 May - 31 May SWISS
10 May - 22 May Aegean Airlines
29 May - 01 Jun Aegean Airlines

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

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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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