Cheapest return flights from Seoul (ICN) to London (LHR), October

20 dates in October, from $ 597. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
22 Oct 2 Nov China Southern
27 Oct 10 Nov China Southern
16 Oct 28 Oct China Southern
16 Oct 17 Nov China Southern
16 Oct 16 Nov China Southern
22 Oct 5 Nov China Southern
19 Oct 28 Oct China Southern
22 Oct 28 Oct China Southern
19 Oct 2 Nov China Southern
20 Oct 4 Nov China Southern
22 Oct 1 Nov China Southern
27 Oct 8 Nov China Southern
22 Oct 27 Oct China Southern
15 Oct 28 Oct China Southern
15 Oct 27 Oct China Southern
20 Oct 28 Oct China Southern
20 Oct 3 Nov China Southern
19 Oct 27 Oct China Southern
22 Oct 31 Oct Air China
22 Oct 25 Oct Air China
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Deals for one-way flights from Seoul to London in October.

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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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