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Find cheap one-way flights from London to Seoul starting at US$327.

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.

Wizz Air Malta
From US$311
Vueling Airlines
From US$313
China Eastern Airlines
From US$329
easyJet
From US$330
Ryanair
From US$335
Air China
From US$340
Jet2.com
From US$356
Saudia
From US$358
China Southern Airlines
From US$371
Wizz Air
From US$382
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
    Wizz Air Malta
    LGW
    11:05
    25h 40m
    2 transfer
    ICN
    20:45
    London Gatwick Airport - Incheon International Airport
    Tue, Apr 16Wizz Air Malta
    US$311
  • Ryanair
    STN
    14:25
    22h 20m
    2 transfer
    ICN
    20:45
    London Stansted Airport - Incheon International Airport
    Wed, Apr 17Ryanair
    US$335
  • Air China
    LGW
    12:35
    16h 25m
    1 transfer
    GMP
    13:00
    London Gatwick Airport - Gimpo International Airport
    Thu, Jun 20Air China
    US$338
  • Air China
    LGW
    12:35
    16h 25m
    1 transfer
    GMP
    13:00
    London Gatwick Airport - Gimpo International Airport
    Thu, Jun 20Air China
    US$338
    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 $1,195.
  • How long does it take to fly from London (LON) to Seoul (SEL) and what is the distance?

    It takes around 12 hours 33 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.

London to Seoul Flight Information

Cheapest nonstop flight price

$326

Cheapest round-trip ticket price

$797

Off-season for travel

March

Peak season for travel

September

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.