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

20 dates in October, from $ 631. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
27 Oct 6 Nov China Southern
28 Oct 12 Nov China Southern
27 Oct 7 Nov China Southern
27 Oct 18 Nov China Southern
28 Oct 11 Nov China Southern
27 Oct 5 Nov China Southern
28 Oct 10 Nov China Southern
28 Oct 17 Nov China Southern
27 Oct 9 Nov China Southern
29 Oct 13 Nov China Southern
21 Oct 26 Oct China Southern
21 Oct 27 Oct China Southern
14 Oct 21 Oct China Southern
22 Oct 28 Oct Lufthansa
24 Oct 29 Oct Air India
21 Oct 29 Oct Air India
21 Oct 28 Oct Air India
20 Oct 27 Oct Air India
22 Oct 27 Oct Air India
21 Oct 24 Oct Xiamen Airlines
Powered by

Cheapest deals for the full year

Deals for one-way flights from London to Seoul in October.

Book a cheap hotel in Seoul

Cheap car rent in Incheon Intl

Updated Oct 9, 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.

Feel free to contact us with any feedback or request another flight research.