Cheap flights from London to Seoul

London
LON
Seoul
SEL

Flight deals from London to Seoul

Below you can see the best deals on flights London — Seoul for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 23 September, from $352.

Top 10 cheap flights from London to Seoul

W9
CA
CA
$ 352

London — Seoul

12:4522:00
23 Sep 2026
25 h 15 m
2 stops
W9
CA
CA
$ 352

London — Seoul

05:4022:00
23 Sep 2026
32 h 20 m
2 stops
U2
CA
CA
$ 354

London — Seoul

08:2522:00
23 Sep 2026
29 h 35 m
2 stops
U2
CA
CA
$ 358

London — Seoul

16:5022:00
19 Sep 2026
45 h 10 m
2 stops
U2
CA
CA
$ 360

London — Seoul

07:0022:00
23 Sep 2026
31 h
2 stops
VY
CA
CA
$ 360

London — Seoul

10:5522:00
23 Sep 2026
27 h 5 m
2 stops
VY
CA
CA
$ 360

London — Seoul

13:0022:00
19 Sep 2026
49 h
2 stops
CA
CA
$ 363

London — Seoul

20:2022:00
21 Sep 2026
17 h 40 m
1 stop
VY
CA
CA
$ 364

London — Seoul

19:4022:00
19 Sep 2026
42 h 20 m
2 stops
VY
CA
CA
$ 368

London — Seoul

15:0022:00
19 Sep 2026
47 h
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from London to Seoul?

The price of a flight from London to Seoul changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $635. Fares also tend to climb as the departure date gets closer.

About the London — Seoul flight

Looking for cheap flights from London to Seoul? Compare fares from different airlines, check the flight schedule and travel time — and book your London — Seoul ticket online at the best price.

The route has direct flights — around 57 flights per week, flights are operated by Korean Air, Virgin Atlantic, Asiana Airlines, a nonstop flight takes about 12 h 40 min, the distance between the cities is around 8,883 km.

Planning your trip? You may find our Seoul travel guide, how to get from the airport into town and Seoul weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $352Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
8,883 kmDistance
12 h 40 minTravel time
3Airlines
57 / wkFlights

Flight schedule from London to Seoul

The table shows direct flights from London to Seoul on the selected date. The flight takes approximately 12 h 40 min. Regular flights are operated by Korean Air, Virgin Atlantic and Asiana Airlines. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Incheon International Airport and Gimpo International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Sep 2026

Flight ticket prices by day: London — Seoul

Below is a calendar of the lowest flight ticket prices for London — Seoul by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $352 in September, and the most expensive are around $701 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from London to Seoul by month. Tickets are usually cheapest in November (around $442) and priciest in August (about $675) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$489lowMay$629highSep$571medium
Feb$477lowJun$582mediumOct$629high
Mar$536mediumJul$664highNov$442low
Apr$617highAug$675highDec$454low

Some values are estimated based on seasonality.

When to fly

Weather in Seoul: it is warmest in August (up to 29 °C on average) and coolest in January (around 2 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seoul

Dry and wet days · Seoul

Wind speed and direction · Seoul

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How to get the best deal on a London — Seoul ticket

  • Book ahead: fares for London — Seoul are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • London is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Seoul is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the London — Seoul route are operated by 3 airlines; Korean Air runs the most flights (around 42% of all flights). Compare carriers, flight shares and schedules below.

  • Korean AirKE
    8x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight LHR → ICN8x/week
      Duration
      12h 40m
      Days
      MTWTFSS
  • Virgin AtlanticVS
    6x/week
    WebsiteFleet: 415.3M pax/year
    • Direct flight LHR → ICN6x/week
      Duration
      12h 40m
      Days
      MTWTFSS
  • Asiana AirlinesOZ
    5x/week
    WebsiteFleet: 6916M pax/year
    • Direct flight LHR → ICN5x/week

Cities and airports on the London — Seoul route

Flights London — Seoul depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Incheon International Airport and Gimpo International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

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Frequently asked questions about the London — Seoul flight

How long is the flight from London to Seoul?

A nonstop London — Seoul flight takes about 12 h 40 min — the distance between the cities is around 8,883 km.

How far is it from London to Seoul?

The distance from London to Seoul is about 8,883 km, which a nonstop flight covers in around 12 h 40 min.

Are there direct flights from London to Seoul?

Yes, there are nonstop flights London — Seoul — around 57 flights per week.

Which airlines fly from London to Seoul?

Airlines operating London — Seoul include Korean Air, Virgin Atlantic, Asiana Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do London — Seoul flights use?

Flights from London depart from Heathrow Airport, London Gatwick Airport, Stansted Airport, and arrive at Incheon International Airport, Gimpo International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from London to Seoul?

The price of a London — Seoul ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $352 and $701. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights London — Seoul?

Flights London — Seoul are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from London to Seoul?

To catch a low fare London — Seoul, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from London

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Where else you can fly from Seoul

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