Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Seoul
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Shenzhen Airlines flights from London to Seoul
Our best Shenzhen Airlines deals on London to Seoul flight tickets
Lufthansa flights from London to Seoul
Our best Lufthansa deals on London to Seoul flight tickets
See travel insights to Seoul from
How to get the cheapest flight ticket from London to Seoul
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Seoul?
What is the cheapest month to fly to Seoul?
The cheapest month to fly to Seoul from London is in November. Flight prices, which tend to average around €504, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Seoul, with average flight prices from London averaging around €545.
What is the cheapest day to depart on your flight to Seoul?
On average, the least expensive day to fly to Seoul from London is on a Monday. momondo users have found tickets for Monday departures for as low as €0. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Seoul on a Wednesday will generally be more expensive and average around €1,417. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as €0 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around €1,206 per ticket.
What is the cheapest London to Seoul flight route?
Fly from London Heathrow to Incheon Intl for the best London - Seoul flight prices
How far in advance should I book a flight to Seoul?
You are more likely to see cheaper flights to Seoul from London when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around €853 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from London for as low as €800 on momondo.
What cabin class options are available on London to Seoul flights?
There are 1 cabin classes available to choose from on London to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from London to Seoul on average per day?
2 flights are operational daily from London to Seoul as of March 2025. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.
How many flights depart from London to Seoul on average per week?
As of March 2025, there are 19 flights per week flying from London to Seoul. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.
When to book flights from London to Seoul
Cheap London to Seoul (LON to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Seoul
How far is London to Seoul by plane?
Seoul is 8853.6 km away from London. 14h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from London to Seoul?
Prices for flights from London to Seoul were last updated today.
How old do you have to be to fly from London to Seoul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Seoul?
momondo data reveals that the most frequently booked plane model on the route from London to Seoul is Boeing 777-300ER, representing 41.38% of all bookings. The subsequent popular models are Airbus A350-900 at 24.53%, Airbus A350-1000 at 11.15%, and Boeing 787-8 Dreamliner at 7.94%.
Why use momondo?
Why should I use momondo to find a flight deal from London to Seoul?
It is quick and easy to find London to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.
Can I find flights from London to Seoul with flexible booking policies on momondo?
Yes. All flights to Seoul from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Seoul?
momondo provides multiple filters to help you find the best flight to Seoul from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Seoul right now. Can momondo alert me if prices change?
Price alerts on flights to Seoul from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.