AirHint found the following cheapest return flights from Busan (PUS) to Barcelona (BCN) in January 2026 (see full year).

Return flights

22 Jan - 29 Jan	China Eastern
19 Jan - 22 Jan	Air China
21 Jan - 27 Jan	Air China
25 Jan - 29 Jan	Air China
19 Jan - 29 Jan	Air China
23 Jan - 27 Jan	Air China
19 Jan - 24 Jan	Air China
19 Jan - 28 Jan	Air China
19 Jan - 25 Jan	Air China
15 Jan - 22 Jan	Air China
18 Jan - 12 Feb	Air China
30 Jan - 04 Feb	Air China
13 Jan - 17 Feb	China Eastern
13 Jan - 18 Feb	China Eastern
12 Jan - 17 Feb	Jin Air
13 Jan - 15 Feb	China Eastern
12 Jan - 18 Feb	Jin Air
13 Jan - 16 Feb	China Eastern
22 Jan - 06 Feb	Singapore Airlines
11 Jan - 11 Feb	Singapore Airlines

Also check the deals for one-way flights from Busan to Barcelona in January.

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 Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Busan to Barcelona in January from $431

Return flights