Cheap flight deals from Seoul to London Starting at TWD 6,120

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

  • Round-trip
  • One way

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

When is the cheapest time to fly from Seoul to London?

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

Cheapest flights
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  • 9 16
  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    Airlines adjust prices for flights from Seoul to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seoul (SEL) to London (LON) cost?

    According to Trip.com's data, the lowest price is around TWD 33,320.

  • How long does it take to fly from Seoul (SEL) to London (LON)?

    It takes about 14 hours 26 minutes to fly from Seoul (SEL) to London (LON).

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23 km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 39 km, by taxi about 50 minutes.
    • The distance from London Luton Airport to downtown is about 44 km, by taxi about 1 hour.

  • What are the most popular airlines that fly from Seoul (SEL) to London (LON)?

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

  • What's the most popular airline for non-stop flights from Seoul (SEL) to London (LON)?

    Korean Air operates 61 non-stop flights from Seoul (SEL) to London (LON).

  • How many airports are there in London (LON)?

How to find a cheap flight from Seoul to London

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 Seoul to London. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Seoul to London ticket.
Tap "Date" on flight search bar to scan through the calender for Seoul to London airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Mar 26 at TWD 12314 for one-way flights.
2
Compare cheap Seoul to London flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seoul to London. The cheapest airline operating is Asiana Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Seoul to London route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seoul to London flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seoul to London to get exclusive deals for you.

Flight Info | Seoul to London

Cheapest direct flight price TWD 6,120
Cheapest return ticket price TWD 24,258
Off-season for travel March
Peak season for travel June
Flight distance 8,862.51 km
Average flight time 14 hours 26 minutes
Popular airline Finnair

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