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

Return flights

02 Jul - 09 Jul	China Eastern
14 Jul - 16 Jul	China Eastern
01 Jul - 08 Jul	China Eastern
04 Jul - 07 Jul	China Eastern
09 Jul - 14 Jul	Air China
14 Jul - 19 Jul	Air India
05 Jul - 02 Aug	Air India
04 Jul - 11 Jul	China Eastern
18 Jul - 21 Jul	Wizz Air UK
10 Jul - 12 Jul	China Eastern
10 Jul - 24 Jul	China Eastern
24 Jul - 21 Aug	Wizz Air
14 Jul - 26 Aug	Qatar Airways

Also check the deals for one-way flights from London to Busan 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 London to Busan in July from $905

Return flights