AirHint found the following cheapest return flights from Busan (PUS) to Lisbon (LIS) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Air China
01 Dec - 12 Dec	Air China
31 Dec - 07 Jan	Korean Air
24 Dec - 31 Dec	Korean Air
18 Dec - 31 Dec	Korean Air
20 Dec - 30 Dec	Japan Airlines
01 Dec - 04 Dec	Japan Airlines
28 Dec - 22 Jan	Japan Airlines
31 Dec - 29 Jan	Japan Airlines

Also check the deals for one-way flights from Busan to Lisbon in December.

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 Busan to Lisbon in December from 526€

Return flights