Cheapest return flights from London to Seoul in March from $808

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

AirHint found the following cheapest return flights from London (LCY) to Seoul (ICN) in March 2026 (see full year).

Return flights

12 Mar - 31 Mar KLM
03 Mar - 17 Mar KLM
09 Mar - 13 Mar KLM
17 Mar - 26 Mar KLM
11 Mar - 18 Mar KLM
04 Mar - 18 Mar KLM
31 Mar - 09 Apr KLM
18 Mar - 02 Apr KLM
08 Mar - 24 Mar KLM
18 Mar - 24 Mar KLM
31 Mar - 07 Apr KLM
29 Mar - 07 Apr KLM
18 Mar - 27 Mar KLM
31 Mar - 14 Apr KLM
31 Mar - 11 Apr KLM
29 Mar - 11 Apr KLM
01 Mar - 31 Mar KLM
26 Mar - 08 Apr KLM
28 Mar - 08 Apr KLM
16 Mar - 06 Apr KLM

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

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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