Cheapest return flights from London to Seoul in July from $755

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 July 2025 (see full year).

Return flights

02 Jul - 13 Jul Hainan Airlines
02 Jul - 17 Jul Hainan Airlines
02 Jul - 07 Jul Hainan Airlines
07 Jul - 20 Jul Hainan Airlines
02 Jul - 16 Jul Hainan Airlines
01 Jul - 07 Jul Saudia
01 Jul - 08 Jul Saudia
04 Jul - 11 Jul Austrian Airlines
09 Jul - 14 Jul Finnair
01 Jul - 06 Jul Saudia
10 Jul - 28 Aug Wizz Air UK
01 Jul - 01 Aug Saudia
15 Jul - 27 Aug Finnair
01 Jul - 03 Aug Saudia
29 Jul - 05 Aug Finnair
16 Jul - 13 Aug Finnair
19 Jul - 20 Aug Finnair
25 Jul - 12 Aug Finnair
28 Jul - 18 Aug Finnair
24 Jul - 27 Aug Finnair

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

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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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