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

Return flights

16 Jan - 28 Jan	Air China
05 Jan - 08 Jan	Air China
14 Jan - 27 Jan	Air China
02 Jan - 17 Jan	Air China
02 Jan - 27 Jan	Air China
05 Jan - 21 Jan	Air China
05 Jan - 10 Jan	Air China
19 Jan - 25 Jan	Air China
21 Jan - 31 Jan	Air China
22 Jan - 31 Jan	Air China
16 Jan - 01 Feb	Air China
18 Jan - 01 Feb	Air China
27 Jan - 04 Feb	Singapore Airlines
17 Jan - 01 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.

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Cheapest return flights from Busan to Barcelona in January from $550

Return flights