AirHint found the following cheapest return flights from Busan (PUS) to London (LHR) in February 2026 (see full year).

Return flights

10 Feb - 17 Feb	Air China
25 Feb - 01 Mar	Singapore Airlines
08 Feb - 17 Feb	Korean Air
18 Feb - 22 Feb	Korean Air
10 Feb - 16 Feb	Korean Air
14 Feb - 18 Feb	Korean Air
14 Feb - 22 Feb	Korean Air
14 Feb - 19 Feb	Korean Air
18 Feb - 06 Mar	Korean Air
11 Feb - 12 Feb	Korean Air
14 Feb - 20 Feb	Korean Air
13 Feb - 19 Feb	Korean Air
20 Feb - 01 Mar	Air China

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

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 February from $999

Return flights