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Cheap flights from Seoul to London from £164

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LON
26 Feb — 5 Mar1
1 adult

The best prices from Seoul to London are usually found in November or December, booked 21 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Seoul to London

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to London (LON). 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 21 February 2025.

Round-trip from

£428

One-way from

£164

Popular in

September

Cheapest in

November

Average price

£542

Good round-trip deal

£569 or less

Good one-way deal

£483 or less
Air China
  • Air China
  • 10/4-22/4
  • 2 total stops
  • 40h 40m total
  • Seoul to London
China Eastern
  • China Eastern
  • 20/3
  • 1 total stop
  • 27h 30m total
  • Seoul to London
Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Seoul (SEL) to London (LON).
Price to beat on a one-way flight from Seoul (SEL) to London (LON).

Find flight deals from Seoul to London

Cheapest flights from Seoul to London
Explore the most affordable flight options available from Seoul to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 10/414:25GMP - LGW
1 stop24h 10mAir China
Tue 22/412:35LGW - GMP
1 stop16h 30mAir China
Deal found 20/2£428
Fri 7/314:25GMP - LHR
1 stop36h 25mAir China
Mon 10/317:40LHR - GMP
1 stop34h 25mAir China
Deal found 20/2£428
Fri 16/520:50GMP - LGW
1 stop26h 10mChina Eastern
Tue 20/518:00LGW - GMP
1 stop17h 50mChina Eastern
Deal found 19/2£429
Tue 8/412:00GMP - LGW
1 stop35h 00mMultiple Airlines
Mon 14/418:05LGW - GMP
1 stop17h 45mMultiple Airlines
Deal found 20/2£441
Sat 7/613:25GMP - LHR
1 stop36h 40mChina Southern
Sun 15/621:00LHR - GMP
1 stop31h 25mChina Southern
Deal found 20/2£444
Mon 14/401:30ICN - LHR
2 stops45h 25mMultiple Airlines
Thu 17/414:45LHR - ICN
1 stop23h 55mMultiple Airlines
Deal found 20/2£453
Sun 2/315:30ICN - LHR
1 stop35h 20mAir China
Sun 9/320:25LHR - ICN
1 stop32h 50mAir China
Deal found 20/2£454
Mon 3/316:20ICN - LHR
1 stop34h 10mChina Eastern
Wed 5/321:00LHR - ICN
2 stops29h 00mChina Eastern
Deal found 19/2£455
Wed 12/321:55ICN - STN
2 stops25h 00mMultiple Airlines
Fri 14/306:45STN - ICN
3 stops28h 55mMultiple Airlines
Deal found 19/2£455
Mon 10/312:55ICN - LGW
1 stop26h 35mChina Eastern
Fri 14/310:30LGW - ICN
1 stop25h 15mChina Eastern
Deal found 20/2£455
Mon 10/316:15ICN - LHR
1 stop35h 00mChina Southern
Sun 23/321:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 20/2£456
Fri 28/222:45ICN - LGW
1 stop27h 35mMultiple Airlines
Wed 5/316:35LGW - ICN
1 stop37h 15mMultiple Airlines
Deal found 20/2£458

Find flights from Seoul to London within your budget

Customise your flight search to find flights from Seoul to London 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 21 February 2025.

Fly from

Seoul

Fly to

London

Route

Depart

Return

Price

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Thu 10/4

14:25-06:35

1 stop24h 10m

London Gatwick

Tue 22/4

12:35-13:05

1 stop16h 30m

£428

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 7/3

14:25-17:50

1 stop36h 25m

London Heathrow

Mon 10/3

17:40-13:05

1 stop34h 25m

£428

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 16/5

20:50-15:00

1 stop26h 10m

London Gatwick

Tue 20/5

18:00-19:50

1 stop17h 50m

£429

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 8/4

12:00-15:00

1 stop35h 00m

London Gatwick

Mon 14/4

18:05-19:50

1 stop17h 45m

£441

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 7/6

13:25-18:05

1 stop36h 40m

London Heathrow

Sun 15/6

21:00-12:25

1 stop31h 25m

£444

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 14/4

01:30-14:55

2 stops45h 25m

London Heathrow

Thu 17/4

14:45-22:40

1 stop23h 55m

£453

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 13/3

08:55-17:30

1 stop17h 35m

London Heathrow

Thu 20/3

21:00-11:15

2 stops29h 15m

£454

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Wed 12/3

21:55-13:55

2 stops25h 00m

London Stansted

Fri 14/3

06:45-20:40

3 stops28h 55m

£455

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 10/3

12:55-06:30

1 stop26h 35m

London Gatwick

Fri 14/3

10:30-20:45

1 stop25h 15m

£455

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 10/3

16:15-18:15

1 stop35h 00m

London Heathrow

Sun 23/3

21:30-22:15

1 stop15h 45m

£456

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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Best time to book a flight from Seoul to London

Have a flexible travel schedule? Discover the best time to fly to London from Seoul 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 Seoul to London

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

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

Use this chart to determine the optimal time to book a return flight from Seoul to London. Price data was last updated on 14 February 2025.

The price you pay for your flight from Seoul to London may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Seoul to London (average of £112). Flying from Seoul to London in August is currently the most expensive (average of £163). 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 SEL to LON?

Find hourly flight availability from Seoul to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

One of the essential ways to save on airfare from Seoul to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

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

Use this chart to determine the cheapest time to fly return from Seoul to London. Price data was last updated on 16 December 2024.

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

Weekly flight availability from Seoul to London

Explore weekly flight availability from Seoul to London. 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 21 February 2025.

The most flights from SEL to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA and Japan Airlines from Seoul to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

8.4
Very Good

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from Seoul to London. 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 Seoul to London round-trip?

    Cheapflights users have booked flights from Seoul to London round-trip from £428. Other airlines that can offer you cheap pricing are China Eastern, from £429, and China Southern, from £444. Air China is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £164. China Southern flights start at £166 while deals on Air China start at £191 one-way.

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

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

    The top 3 most reliable airlines when flying from Seoul to London are Korean Air (82%), Asiana Airlines (67%) and Virgin Atlantic (64%).

  • What are the cheapest flights from Seoul to London?

    Looking for the cheapest flight from Seoul to London? While on average our users pay £857, our data indicates the cheapest price to be £371. The most popular route (Incheon Intl - London Heathrow), is priced around £374.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to London 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 Seoul to London?

    Currently, January is the cheapest month in which you can book a flight from Seoul to London (average of £112). Flying from Seoul to London in August is currently the most expensive (average of £163). 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

Travelling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Seoul to London

Discover the top 4 airlines that operate flights from Seoul to London. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£376Average£574FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£387Average£456FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£627Average£852FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£838Average£984FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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

When you search for this flight from Seoul to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to London from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Seoul to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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