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Find cheap one-way flights from London to Seoul starting at CNY 331.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from London to Seoul?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from London to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Air China
From US$326
Vueling Airlines
From US$344
Saudia
From US$349
Wizz Air Malta
From US$364
Wizz Air
From US$372
Wizz Air UK
From US$377
ITA Airways
From US$410
Tianjin Airlines
From US$418
Pegasus Airlines
From US$430
British Airways
From US$433
ANA airlines

Find more flights and airlines

Find cheap flights from London to Seoul by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from London to Seoul.

  • Cheapest
    Air China
    LGW
    12:35
    16h 25m
    1 transfer
    GMP
    13:00
    London Gatwick Airport - Gimpo International Airport
    Wed, Jun 5Air China
    US$326
  • Saudia
    LHR
    10:00
    20h 40m
    1 transfer
    ICN
    14:40
    London Heathrow Airport - Incheon International Airport
    Fri, May 31Saudia
    US$349
  • Air China
    LHR
    22:40
    30h 20m
    1 transfer
    GMP
    13:00
    London Heathrow Airport - Gimpo International Airport
    Wed, May 22Air China
    US$364
  • Air China
    LHR
    22:40
    30h 20m
    1 transfer
    GMP
    13:00
    London Heathrow Airport - Gimpo International Airport
    Wed, May 22Air China
    US$364
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from London (LON) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from London to Seoul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from London (LON) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around $1,099.
  • How long does it take to fly from London (LON) to Seoul (SEL) and what is the distance?

    It takes around 12 hours 28 minutes to fly from London (LON) to Seoul (SEL).
  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from London (LON) to Seoul (SEL)?

    Airlines with flights from London (LON) to Seoul (SEL): Virgin Atlantic, Korean Air and Asiana Airlines.

How to find a cheap flight from London to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Seoul. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

London to Seoul Flight Information

Cheapest nonstop flight price

$331

Cheapest round-trip ticket price

$792

Off-season for travel

March

Peak season for travel

July

Flight distance

8,862.51km

Average flight time

12 hours 28 minutes

Popular airline

Cathay Pacific

Read before Taking Flights from London to Seoul

If you’re looking to book cheap flights from London to Seoul, Trip.com has you covered. Many people travel from London to Seoul for the city’s world-famous sights, delicious South Korean cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Seoul in just over 10 hours 55 mins, making it the perfect place for a short city break, or even a gateway to explore the rest of South Korea. With prices starting from just £319, there’s never been a better time to book tickets from London to Seoul and experience all that this incredible city has to offer.

How to find a cheap flights from London to Seoul

Finding cheap flights from London to Seoul is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Seoul

A few airlines offer direct flights from London to Seoul, including British Airways, Korean Air (Korean Air Co., Ltd.)

Flight time from London to Seoul

Seoul lies a distance of miles from London, with flights taking around 10 hours 55 mins.

Departure from a London Airport to Seoul

Flights from London Heathrow Airprot to Seoul You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Seoul The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Seoul The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Seoul The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Seoul You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.Flights from London Southend Airport to Seoul Greater Anglia and c2c offer trains from Liverpool street station to Southend airport in 52 minutes, with tickets starting from £20.10.