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

Return flights

13 Jul - 17 Jul	Air China
15 Jul - 19 Jul	Air China
01 Jul - 17 Jul	Air China
02 Jul - 06 Jul	Emirates
02 Jul - 07 Jul	Emirates
01 Jul - 08 Jul	Emirates
01 Jul - 20 Aug	Emirates
09 Jul - 20 Aug	Emirates
12 Jul - 20 Aug	Emirates
02 Jul - 13 Jul	Qatar Airways
16 Jul - 24 Jul	Qatar Airways
06 Jul - 24 Jul	Qatar Airways
15 Jul - 21 Jul	Qatar Airways
06 Jul - 28 Aug	Qatar Airways
02 Jul - 25 Aug	Air China
23 Jul - 04 Aug	Air China
02 Jul - 20 Aug	Qatar Airways
10 Jul - 20 Aug	Qatar Airways
13 Jul - 20 Aug	Qatar Airways
23 Jul - 14 Aug	Qatar Airways

Also check the deals for one-way flights from Seoul 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 Seoul to London in July from $835

Return flights