Cheap flights from London to Seoul
From 629 USD — compare hundreds of airlines
About this route
Compare flights from London to Seoul, a about 8,849 km route (around 11h 34m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Korean Air, Asiana Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly London to Seoul?
It's usually 2026-08, from 380 USD. Use the price calendar to compare other dates.
How long is the flight from London to Seoul?
A nonstop flight takes about 11h 34m and covers around 8,849 km. Connecting itineraries take longer.
Are there direct flights from London to Seoul?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from London to Seoul?
Korean Air, Asiana Airlines operate this route, among others. Compare them all in the results.
When should I book London–Seoul flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.