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

Return flights

26 Nov - 03 Dec	Singapore Airlines
25 Nov - 02 Dec	Singapore Airlines
27 Nov - 02 Dec	Singapore Airlines
26 Nov - 08 Dec	Singapore Airlines
14 Nov - 16 Nov	Singapore Airlines
02 Nov - 09 Nov	Singapore Airlines

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

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 London in November from $921

Return flights