Cheapest return flights from London to Seoul in June from $514

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

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

Return flights

04 Jun - 10 Jun Air China
04 Jun - 12 Jun Air China
04 Jun - 13 Jun Air China
04 Jun - 11 Jun Air China
13 Jun - 19 Jun Air China
02 Jun - 19 Jun Air China
11 Jun - 17 Jun Air China
05 Jun - 12 Jun Air China
02 Jun - 12 Jun Air China
11 Jun - 18 Jun Air China
08 Jun - 01 Jul Shenzhen Airlines
18 Jun - 04 Jul Lufthansa
15 Jun - 08 Jul Shenzhen Airlines
13 Jun - 04 Jul Shenzhen Airlines
09 Jun - 01 Jul Shenzhen Airlines
24 Jun - 03 Jul Lufthansa
10 Jun - 02 Jul Lufthansa
24 Jun - 02 Jul Lufthansa
10 Jun - 01 Jul Lufthansa
24 Jun - 09 Jul Lufthansa

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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