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Cheap flights from London to Seoul from £259

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SEL
3 Mar — 10 Mar1
1 adult

The best prices from London to Seoul are usually found in November or March, booked 30 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from London to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 February 2025.

Round-trip from

£387

One-way from

£259

Popular in

July

Cheapest in

November

Average price

£540

Good round-trip deal

£816 or less

Good one-way deal

£550 or less
China Southern
  • China Southern
  • 9/3-25/3
  • 2 total stops
  • 67h 20m total
  • London to Seoul
China Eastern
  • China Eastern
  • 3/3
  • 2 total stops
  • 29h 00m total
  • London to Seoul
Highest demand for flights based on searches. 16% potential increase in price (£97 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London (LON) to Seoul (SEL).
Price to beat on a one-way flight from London (LON) to Seoul (SEL).

Find flight deals from London to Seoul

Cheapest flights from London to Seoul
Explore the most affordable flight options available from London to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2025.

Mon 3/310:30LGW - ICN
2 stops20h 20mChina Eastern
Tue 11/312:00ICN - LGW
2 stops27h 30mChina Eastern
Deal found 24/2£382
Wed 5/321:30LHR - ICN
1 stop15h 45mChina Southern
Thu 20/316:15ICN - LHR
1 stop35h 00mChina Southern
Deal found 24/2£386
Sun 9/321:30LHR - GMP
1 stop29h 55mChina Southern
Tue 25/313:30GMP - LHR
1 stop37h 25mChina Southern
Deal found 24/2£387
Sat 15/320:25LGW - ICN
1 stop16h 20mMultiple Airlines
Tue 25/318:25ICN - LGW
1 stop21h 05mMultiple Airlines
Deal found 23/2£402
Wed 5/321:00LHR - ICN
2 stops31h 15mChina Eastern
Thu 20/316:40ICN - LHR
2 stops30h 15mChina Eastern
Deal found 24/2£405
Wed 19/310:30LGW - GMP
1 stop24h 20mChina Eastern
Sun 30/312:00GMP - LGW
1 stop35h 10mChina Eastern
Deal found 25/2£406
Wed 5/321:00LHR - ICN
2 stops31h 15mMultiple Airlines
Thu 20/314:50ICN - LHR
1 stop36h 25mMultiple Airlines
Deal found 24/2£418
Sat 7/612:35LGW - GMP
1 stop16h 30mAir China
Tue 17/614:25GMP - LGW
1 stop24h 10mAir China
Deal found 25/2£420
Sat 8/321:00LHR - GMP
1 stop29h 00mChina Eastern
Mon 24/312:00GMP - LHR
1 stop34h 55mChina Eastern
Deal found 25/2£421
Sat 8/320:25LHR - ICN
1 stop16h 20mAir China
Sun 16/317:50ICN - LHR
1 stop31h 05mAir China
Deal found 25/2£427
Mon 10/317:40LHR - GMP
1 stop34h 25mAir China
Sun 30/314:25GMP - LHR
1 stop35h 20mAir China
Deal found 25/2£429
Fri 16/522:05LHR - ICN
1 stop33h 35mShenzhen Airlines
Sun 15/614:40ICN - LHR
1 stop37h 10mShenzhen Airlines
Deal found 25/2£430

Find flights from London to Seoul within your budget

Customise your flight search to find flights from London to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 February 2025.

Fly from

London

Fly to

Seoul

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 9/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Tue 25/3

13:30-17:55

1 stop37h 25m

£387

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 9/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Thu 27/3

14:50-18:15

1 stop36h 25m

£387

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 12/5

18:05-11:55

1 stop33h 50m

Incheon Intl

Thu 15/5

11:55-06:40

2 stops26h 45m

£388

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 15/3

20:25-21:45

1 stop16h 20m

Incheon Intl

Tue 25/3

18:25-06:30

1 stop21h 05m

£402

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 19/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Sun 30/3

12:00-15:10

1 stop35h 10m

£406

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 10/3

21:00-12:15

2 stops30h 15m

Incheon Intl

Mon 17/3

16:40-13:55

2 stops30h 15m

£414

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sat 7/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Tue 17/6

14:25-06:35

1 stop24h 10m

£420

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 8/3

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Mon 24/3

12:00-13:55

1 stop34h 55m

£421

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 11/3

21:00-13:15

2 stops31h 15m

Incheon Intl

Wed 26/3

09:25-17:55

1 stop17h 30m

£425

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 8/3

20:25-21:45

1 stop16h 20m

Incheon Intl

Sun 16/3

17:50-15:55

1 stop31h 05m

£427

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 57 results
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Best time to book a flight from London to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from London to Seoul

Get recent, data-driven insights about flights from London to Seoul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Seoul?

Use this chart to determine the optimal time to book a return flight from London to Seoul. Price data was last updated on 25 February 2025.

To ensure you get the cheapest price possible for a flight from London to Seoul, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Seoul?

Currently, November is the cheapest month in which you can book a flight from London to Seoul (average of £676). Flying from London to Seoul in July is currently the most expensive (average of £1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SEL?

Find hourly flight availability from London to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 February 2025.

One of the essential ways to save on airfare from London to Seoul is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 37% on airfare.

What is the cheapest day to fly from London to Seoul?

Use this chart to determine the cheapest time to fly return from London to Seoul. Price data was last updated on 31 March 2024.

Travellers seeking maximum savings on their London to Seoul flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Seoul

Explore weekly flight availability from London to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 February 2025.

The most flights from LON to SEL are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 26 February 2025.
Read through reviews of airlines operating flights from London to Seoul, such as ANA, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Food

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very Good

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Food

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Food

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Food

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Food

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Food

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from London to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from London to Seoul round-trip?

    China Southern, at £387, was found to be the cheapest airline from London to Seoul.Alternate airlines flying return to your destination include China Eastern and Air China. Users have found that China Southern is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London to Seoul one-way?

    One-way options have recently been found by users for as low as £259 on China Eastern. Other airlines that offer cheap prices include China Southern from £265 and Air China from £300 one-way.

  • What are the most popular routes from London to Seoul?

  • What are the most reliable airlines from London to Seoul?

    Before booking your flight to Seoul from London, check out the most reliable airlines to get you to your destination on time: Asiana Airlines (62%), Virgin Atlantic (53%), Korean Air( 27%).

  • What are the cheapest flights from London to Seoul?

    While on average a flight from London to Seoul is generally £3,751, our data shows the cheapest flight currently is £529. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £405 for that flight.

  • Where are the most common stopover locations when flying from London to Seoul?

  • What are some popular things to do or see while on a stopover in Beijing?

    Summer Palace, Forbidden City, and Bell and Drum Towers are the most popular attractions in Beijing if you're in need of something to do during your stopover. Summer Palace, Forbidden City, and Bell and Drum Towers can be visited by traveling about 17.3 mi, 15.1 mi, and 13.9 mi respectively from Beijing Capital.

  • What are some popular points of interest to see during a stopover in Shanghai?

    The majority of Shanghai visitors spend their time at Shanghai Disneyland, People's Square, and French Concession. Travellers on a stopover in Shanghai can visit Shanghai Disneyland, People's Square, and French Concession, by travelling 8.7 mi, 20.3 mi, and 20.4 mi, respectively after landing at Shanghai Pu Dong.

  • What are points of interest worth seeing during a stopover in Beijing?

    If you're on a stopover in Beijing and looking for things to do, consider visiting Summer Palace, Forbidden City, or Bell and Drum Towers. Summer Palace, Forbidden City, and Bell and Drum Towers can be visited by travelling about 34.6 mi, 28.1 mi, and 29.8 mi respectively from Beijing Daxing Intl.

  • Where are the least popular stopover locations for London to Seoul flights?

  • Can I find deals for flights from London to Seoul that include hotel bookings?

    Yes. In addition to deals on London to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Seoul.

  • Can I find deals for business class flights from London to Seoul?

    Yes. Cheapflights offers flight deals from London to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Seoul?

    Currently, November is the cheapest month in which you can book a flight from London to Seoul (average of £676). Flying from London to Seoul in July is currently the most expensive (average of £1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Seoul on these airlines

Choose from the following airlines for your flight from London to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 26 February 2025.

Top 10 airlines flying from London to Seoul

Discover the top 10 airlines that operate flights from London to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£351Average£422FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£365Average£591FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£367Average£475FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£434Average£494FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Shenzhen AirlinesCheapest£448Average£493FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
LufthansaCheapest£502Average£654FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£551Average£703FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£555Average£698FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapest£569Average£735FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LOTCheapest£574Average£740FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Seoul?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Seoul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Seoul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from London.

Can Cheapflights find flights from London to Seoul with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Seoul, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Seoul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from London today and book when prices fit your budget.

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