LHR → ICN
Cheap flights from London (LHR) to Seoul (ICN)
FYAVO compares fares from trusted travel partners for flights from London to Seoul. Pick a date to see live offers, then complete your booking on our partner's website.
Cheapest fares by date
| Date | Departs | Airline | Stops | Duration | Price | |
|---|---|---|---|---|---|---|
| Sun 25 Oct | 18:20 | LO | 3 | 16h 50m | $658 | See deals |
| Mon 26 Oct | 21:30 | JD | 1 | 12h 30m | $519 | See deals |
| Wed 28 Oct | 21:30 | CZ | 1 | 11h 55m | $409 | See deals |
| Fri 30 Oct | 21:40 | JD | 1 | 12h 20m | $496 | See deals |
| Sat 31 Oct | 21:30 | CA | 1 | 13h 55m | $548 | See deals |
| Mon 2 Nov | 21:30 | JD | 1 | 12h 30m | $496 | See deals |
| Tue 3 Nov | 21:30 | CZ | 1 | 11h 55m | $457 | See deals |
| Thu 5 Nov | 22:30 | ZH | 1 | 15h 30m | $458 | See deals |
| Thu 12 Nov | 06:50 | SN | 2 | 14h 55m | $460 | See deals |
| Fri 13 Nov | 21:10 | ZH | 1 | 15h 30m | $486 | See deals |
| Sat 14 Nov | 21:30 | CA | 1 | 13h 55m | $480 | See deals |
| Mon 16 Nov | 21:30 | CZ | 1 | 11h 55m | $423 | See deals |
| Sat 21 Nov | 21:30 | CZ | 1 | 11h 55m | $423 | See deals |
| Thu 26 Nov | 22:00 | CZ | 1 | 14h 55m | $384 | See deals |
| Sun 29 Nov | 21:30 | CZ | 1 | 11h 55m | $388 | See deals |
| Thu 3 Dec | 06:50 | SN | 2 | 14h 55m | $388 | See deals |
| Sat 12 Dec | 09:55 | VY | 1 | 14h 35m | $598 | See deals |
| Mon 28 Dec | 21:00 | HU | 1 | 20h 35m | $533 | See deals |
| Wed 30 Dec | 21:05 | HU | 1 | 15h 45m | $533 | See deals |
| Thu 31 Dec | 12:30 | MU | 1 | 13h 20m | $480 | See deals |
Prices are cached partner fares, updated 21 Oct 2026, 10:23 UTC, and are confirmed on the partner's website.
Questions travellers ask
What is the cheapest flight from London to Seoul?
The cheapest fare we found is $384 one way per adult, departing Thu 26 Nov with CZ. Prices change often, so search live prices to confirm.
Are there direct flights from London to Seoul?
Among the fares we found, every flight on this route has at least one stop. Search live prices to see today's options.
How long is the flight from London to Seoul?
The quickest flight we found takes 11h 55m.
Which airlines fly from London to Seoul?
Fares we found are on these airlines (IATA codes): LO, JD, CZ, CA, ZH, SN, VY, HU.
Does FYAVO charge a booking fee?
No. FYAVO is free: you compare prices here and book directly with the partner, paying the partner's own price.