Cheapest return flights from London to Seoul in March from $465

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 March 2025 (see full year).

Return flights

08 Mar - 27 Mar China Southern
05 Mar - 20 Mar China Southern
11 Mar - 26 Mar China Southern
05 Mar - 19 Mar China Southern
12 Mar - 19 Mar China Southern
05 Mar - 12 Mar China Southern
09 Mar - 19 Mar China Southern
11 Mar - 20 Mar China Southern
18 Mar - 26 Mar China Southern
05 Mar - 26 Mar China Southern
18 Mar - 03 Apr China Southern
19 Mar - 02 Apr China Southern
19 Mar - 07 Apr China Southern
05 Mar - 03 Apr China Southern
12 Mar - 07 Apr China Southern
18 Mar - 02 Apr China Southern
18 Mar - 01 Apr China Southern
20 Mar - 01 Apr China Southern
20 Mar - 03 Apr China Southern
20 Mar - 04 Apr China Southern

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

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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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