Cheapest return flights from London to Seoul in June from $585

Best time to book flights for London (LGW) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Seoul (ICN) in June 2025 (see full year).

Return flights

11 Jun - 23 Jun Air China
05 Jun - 20 Jun Air China
03 Jun - 18 Jun Air China
10 Jun - 23 Jun Air China
03 Jun - 13 Jun Air China
12 Jun - 19 Jun Air China
04 Jun - 12 Jun Air China
08 Jun - 18 Jun Air China
05 Jun - 17 Jun Air China
05 Jun - 19 Jun Air China
17 Jun - 01 Jul Air China
13 Jun - 03 Jul Air China
19 Jun - 10 Jul Air China
11 Jun - 25 Jul Air China
18 Jun - 25 Jul Air China
19 Jun - 05 Jul Air China
10 Jun - 10 Jul Air China
18 Jun - 30 Jul Air China
17 Jun - 03 Jul Air China
20 Jun - 09 Jul Turkish Airlines

Also check the deals for one-way flights from London to Seoul in June.

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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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