This page follows a single route: London (LHR) to Seoul (ICN), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If London is not your airport, the other departure cities we track for Seoul are listed further down.
The cheapest London to Seoul return flight on the radar right now is £474, flying with Lufthansa via one or more connections. It covers departures in March 2027, and every dated link below opens that exact LHR–ICN search on Skyscanner. The price we usually record on this route is £462. Across 11 recorded checks it has ranged between £445 and £534. Our sampling points to March 2027 as the cheapest month to fly London to Seoul.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 01/03/2027 – 13/03/2027 ✈️ 07/03/2027 – 19/03/2027 +£16 ✈️ 01/03/2027 – 15/03/2027 +£26 ✈️ 02/03/2027 – 18/03/2027 +£26 ✈️ 08/03/2027 – 24/03/2027 +£27 ✈️ 13/03/2027 – 25/03/2027 +£69 ✈️ 13/03/2027 – 24/03/2027 +£72 ✈️ 04/03/2027 – 19/03/2027 +£74 ✈️ 05/03/2027 – 18/03/2027 +£77 ✈️ 09/03/2027 – 26/03/2027 +£77 ✈️ 06/03/2027 – 20/03/2027 +£123 ✈️ 03/03/2027 – 16/03/2027 +£143Price history 11 checks recorded for this route
lowest seen £445 · typical £462 · highest £534 · now £474
London to Seoul flights: common questions
How much is a flight from London to Seoul?
The lowest return fare we currently track from London (LHR) to Seoul (ICN) is £474. The typical price on this route is £462, so anything near £474 is worth booking quickly. Over 11 recorded checks we have seen it as low as £445 and as high as £534.
Which airline flies from London to Seoul at this price?
This £474 fare is with Lufthansa, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London to Seoul?
This £474 fare includes at least one connection. If you need a non-stop London to Seoul flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Seoul?
Our price sampling points to March 2027 as the cheapest departure month on this route. The dated links on this page cover March 2027.
Is the £474 London to Seoul fare still available?
We last confirmed this £474 fare against live Skyscanner availability 9 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London to Seoul deal?
Pick a date pair above or press Check live price. That opens the exact LHR–ICN search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London to Seoul price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares change fast. If this London to Seoul price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.