Cheapest return flights from Seoul (ICN) to London (LGW), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
06 Sep 13 Sep China Southern
06 Sep 17 Sep China Southern
04 Sep 17 Sep China Southern
09 Sep 19 Sep China Southern
07 Sep 22 Sep China Southern
06 Sep 19 Sep China Southern
07 Sep 23 Sep China Southern
04 Sep 07 Sep China Southern
04 Sep 18 Sep China Southern
06 Sep 12 Sep China Southern
30 Sep 12 Oct VietJet Air
28 Sep 07 Oct Emirates
27 Sep 05 Oct China Eastern
30 Sep 07 Oct Vietnam Airlines
25 Sep 03 Oct China Southern
27 Sep 03 Oct China Southern
26 Sep 03 Oct China Southern
03 Sep 22 Oct China Southern
30 Sep 03 Oct China Southern
19 Sep 03 Oct T'way Air
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deals for one-way flights from Seoul to London in September.

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Updated Jul 24, 2026.

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