Cheapest return flights from London to Seoul in July from $750

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

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

Return flights

09 Jul - 14 Jul Lufthansa
09 Jul - 16 Jul Lufthansa
09 Jul - 15 Jul Lufthansa
01 Jul - 13 Jul Lufthansa
11 Jul - 15 Jul Lufthansa
03 Jul - 14 Jul Lufthansa
03 Jul - 10 Jul Lufthansa
03 Jul - 09 Jul Lufthansa
07 Jul - 28 Jul Hainan Airlines
03 Jul - 06 Jul Lufthansa
15 Jul - 18 Aug Finnair
29 Jul - 18 Aug Finnair
29 Jul - 12 Aug Finnair
29 Jul - 19 Aug Finnair
17 Jul - 12 Aug Finnair
22 Jul - 19 Aug Finnair
20 Jul - 12 Aug Finnair
22 Jul - 12 Aug Finnair
15 Jul - 17 Aug Finnair
29 Jul - 29 Aug Finnair

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

Skyscanner

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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