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

Return flights

18 Dec - 24 Dec	Korean Air
16 Dec - 19 Dec	Korean Air
24 Dec - 31 Dec	Korean Air
24 Dec - 28 Dec	Korean Air
21 Dec - 31 Dec	Korean Air
15 Dec - 20 Dec	EVA Air
17 Dec - 25 Dec	EVA Air
28 Dec - 04 Jan	Korean Air
16 Dec - 18 Dec	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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Busan to Lisbon in December from $1188

Return flights