Cheapest return flights from Porto to Kuala Lumpur in December from $637

AirHint found the following cheapest return flights from Porto (OPO) to Kuala Lumpur (KUL) in December 2025 (see full year).

Return flights

04 Dec - 08 Dec Ryanair
06 Dec - 14 Dec Vueling Airlines
26 Dec - 09 Jan Ryanair
20 Dec - 05 Jan Vueling Airlines

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

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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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