Cheapest return flights from Busan to London in December from $519

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

Return flights

16 Dec - 21 Dec China Eastern
18 Dec - 31 Dec China Eastern
26 Dec - 02 Jan China Eastern
15 Dec - 23 Dec China Eastern
25 Dec - 04 Jan Air China
25 Dec - 31 Dec Air China
30 Dec - 21 Jan Singapore Airlines
23 Dec - 08 Jan Singapore Airlines
26 Dec - 31 Dec Singapore Airlines
26 Dec - 01 Jan Singapore Airlines
18 Dec - 23 Dec Singapore Airlines
19 Dec - 31 Dec Singapore Airlines
19 Dec - 29 Dec Singapore Airlines
19 Dec - 30 Dec Singapore Airlines
19 Dec - 22 Dec Singapore Airlines
18 Dec - 09 Jan Singapore Airlines
24 Dec - 01 Jan Singapore Airlines
25 Dec - 01 Jan Singapore Airlines
30 Dec - 02 Jan Singapore Airlines
18 Dec - 06 Jan Singapore Airlines

Also check the deals for one-way flights from Busan to London in December.

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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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