Cheapest return OPO–BKK flights, December

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

Return flights

07 Dec - 20 Dec Ryanair
02 Dec - 14 Dec Air France
28 Dec - 12 Jan SWISS
29 Dec - 12 Jan SWISS
26 Dec - 12 Jan SWISS
27 Dec - 12 Jan SWISS
30 Dec - 09 Jan Iberia
13 Dec - 30 Dec Turkish Airlines
17 Dec - 05 Jan Iberia
23 Dec - 01 Jan Iberia
25 Dec - 12 Jan SWISS
27 Dec - 11 Jan SWISS
30 Dec - 05 Jan Iberia
20 Dec - 30 Dec Vueling Airlines

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

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