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

Return flights

15 Jan - 29 Jan	Air China
12 Jan - 21 Jan	Air China
14 Jan - 24 Jan	Air China
09 Jan - 24 Jan	Air China
16 Jan - 25 Jan	Air China
11 Jan - 18 Jan	Air China
12 Jan - 20 Jan	Air China
09 Jan - 27 Jan	Air China
07 Jan - 15 Jan	Air China
23 Jan - 31 Jan	Air China
09 Jan - 04 Feb	Air China
28 Jan - 07 Feb	Air China
25 Jan - 04 Feb	Air China
20 Jan - 03 Feb	Korean Air

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.

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Cheapest return flights from Busan to Barcelona in January from 467€

Return flights