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

Return flights

26 Dec - 15 Jan	China Airlines
12 Dec - 19 Dec	Air China
28 Dec - 17 Jan	China Airlines
25 Dec - 08 Jan	China Airlines
27 Dec - 04 Jan	Korean Air
21 Dec - 28 Dec	Air China
13 Dec - 19 Dec	China Airlines

Also check the deals for one-way flights from Busan to Frankfurt 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.

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Cheapest return flights from Busan to Frankfurt in December from 736€

Return flights