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

Return flights

17 May - 25 May	Air China
10 May - 02 Jun	Air China
16 May - 05 Jun	Air China
17 May - 24 May	Air China
17 May - 26 May	Air China
17 May - 28 May	Air China
31 May - 07 Jun	Air China
16 May - 06 Jun	Air China
16 May - 02 Jun	Air China
15 May - 02 Jun	Air China
23 May - 03 Jun	Air China
01 May - 09 May	Air China
02 May - 09 May	Air China
16 May - 01 Jun	Singapore Airlines
15 May - 01 Jun	Air China

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

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 May from 567€

Return flights