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

Return flights

03 Jul - 10 Jul	Air China
02 Jul - 08 Jul	Air China
17 Jul - 25 Jul	China Eastern
04 Jul - 12 Jul	Air China
16 Jul - 22 Jul	Air China
04 Jul - 18 Jul	Air China
15 Jul - 15 Aug	Air China
17 Jul - 08 Aug	Air China
15 Jul - 21 Jul	Singapore Airlines
14 Jul - 21 Jul	Singapore Airlines

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

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 July from 745€

Return flights