How long is the flight from Seoul to London?

Air China, Lufthansa, and Emirates can get you from Seoul to London in just under 16h 55m. Your travel time can differ by up to 8h. The distance between Seoul and London is about 5503 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seoul to London round-trip?

Cheapflights users have booked flights from Seoul to London round-trip from £457. Other airlines that can offer you cheap pricing are Asiana Airlines, from £473, and Virgin Atlantic, from £506. Air China is priced at 22% 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 £117. Air China flights start at £129 while deals on Etihad Airways start at £229 one-way.

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.

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).

What are the most popular routes from Seoul to London?

The most popular flight routes from Seoul to London are Incheon Intl - London Heathrow, Incheon Intl - London Gatwick and Incheon Intl - London Stansted.

What are the cheapest flights from Seoul to London?

Looking for the cheapest flight from Seoul to London? While on average our users pay £1,057, our data indicates the cheapest price to be £385. The most popular route (Incheon Intl - London Heathrow), is priced around £443.

What are the most reliable airlines from Seoul to London?

The top 3 most reliable airlines when flying from Seoul to London are Virgin Atlantic (87%), Asiana Airlines (80%) and Korean Air (72%).

What are the most popular airlines that fly from Seoul to London?

When booking a flight from Seoul to London, you may want to consider flying on Asiana Airlines, Virgin Atlantic or Air China as they are the most popular for this route.

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.

£165+ Cheap Flights from Seoul to London

Cheapflights Tip: The best prices from Seoul to London are usually found in January or November, booked 20 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Seoul to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 22 August 2026.

Thu 15/1010:50 -

2 stops18h 50m

Wed 28/1006:40 -

2 stops29h 15m

Deal found 21/8£512

Mon 14/916:15 -

1 stop30h 45m

Sat 19/922:00 -

1 stop29h 55m

Deal found 20/8£512

Wed 4/1113:30 -

1 stop37h 25m

Mon 9/1121:30 -

1 stop29h 55m

Deal found 20/8£512

Mon 2/1118:25 -

1 stop32h 05m

Fri 27/1121:00 -

1 stop14h 45m

Deal found 21/8£513

Sat 12/922:45 -

1 stop28h 40m

Thu 17/920:20 -

1 stop17h 40m

Deal found 20/8£513

Thu 24/1223:45 -

2 stops23h 50m

Tue 5/119:50 -

2 stops38h 10m

Deal found 19/8£514

Thu 10/915:30 -

2 stops34h 35m

Wed 23/909:40 -

2 stops28h 20m

Deal found 20/8£514

Fri 9/1009:25 -

1 stop16h 40m

Mon 12/1022:10 -

1 stop33h 15m

Deal found 20/8£514

Fri 6/1117:50 -

2 stops26h 25m

Sat 14/1106:30 -

2 stops20h 10m

Deal found 20/8£514

Wed 19/812:00 -

1 stop26h 40m

Sat 29/818:00 -

1 stop17h 50m

Deal found 18/8£514

Wed 9/915:30 -

1 stop23h 05m

Wed 16/906:55 -

2 stops22h 00m

Deal found 19/8£514

Sun 18/1009:25 -

1 stop16h 40m

Mon 26/1022:15 -

2 stops32h 30m

Deal found 20/8£515

Best flights from Seoul to London
Discover carefully curated flight deals from Seoul to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Sat 7/1114:25 -

1 stop24h 55m

Mon 16/1111:35 -

1 stop16h 30m

Deal found 20/8£522

Tue 12/123:45 -

1 stop27h 45m

Tue 19/119:50 -

2 stops38h 10m

Deal found 18/8£546

Wed 3/212:55 -

2 stops28h 10m

Wed 10/206:35 -

2 stops19h 25m

Deal found 20/8£580

Fri 20/1109:25 -

2 stops21h 35m

Thu 26/1114:10 -

2 stops22h 40m

Deal found 21/8£580

Wed 13/122:20 -

1 stop22h 20m

Mon 1/223:55 -

1 stop33h 15m

Deal found 17/8£632

Wed 20/123:05 -

1 stop18h 45m

Tue 26/117:05 -

1 stop14h 50m

Deal found 21/8£673

Mon 21/1210:35 -

1 stop38h 45m

Thu 31/1217:20 -

1 stop30h 35m

Deal found 18/8£701

Wed 18/1113:20 -

Nonstop14h 30m

Wed 25/1114:10 -

Nonstop12h 20m

Deal found 17/8£712

Sun 27/918:20 -

1 stop28h 45m

Tue 6/1021:45 -

1 stop16h 30m

Deal found 17/8£714

Sat 7/1113:50 -

2 stops38h 15m

Mon 16/1121:20 -

2 stops36h 55m

Deal found 20/8£988

Tue 13/1014:25 -

1 stop24h 10m

Tue 20/1012:35 -

1 stop16h 30m

Deal found 20/8£525

Wed 14/1014:25 -

1 stop24h 10m

Tue 20/1012:35 -

1 stop16h 30m

Deal found 20/8£525

Wed 20/112:55 -

2 stops28h 10m

Wed 27/106:35 -

2 stops19h 25m

Deal found 17/8£584

Mon 14/915:10 -

2 stops23h 30m

Sat 19/909:00 -

1 stop24h 05m

Deal found 20/8£1,179

Fri 11/913:30 -

2 stops58h 45m

Fri 18/921:00 -

1 stop31h 25m

Deal found 21/8£1,202

Tue 10/1119:40 -

1 stop19h 45m

Fri 13/1118:30 -

1 stop38h 50m

Deal found 21/8£1,222

Fri 27/1123:45 -

2 stops25h 40m

Tue 1/1213:55 -

2 stops20h 05m

Deal found 21/8£616

Thu 17/1213:10 -

2 stops33h 35m

Wed 30/1206:10 -

2 stops30h 45m

Deal found 21/8£621

Mon 11/122:20 -

1 stop29h 05m

Mon 25/120:25 -

1 stop36h 45m

Deal found 21/8£633

Thu 5/1114:25 -

1 stop24h 55m

Sun 15/1111:35 -

1 stop16h 30m

Deal found 20/8£532

Wed 18/1123:05 -

1 stop17h 10m

Tue 24/1117:05 -

1 stop14h 50m

Deal found 21/8£682

Mon 11/122:20 -

1 stop29h 05m

Thu 21/109:40 -

1 stop23h 30m

Deal found 21/8£633

Thu 3/1214:25 -

1 stop24h 15m

Sun 6/1211:35 -

1 stop16h 30m

Deal found 21/8£533

Sat 12/907:20 -

2 stops39h 40m

Sat 19/920:20 -

1 stop15h 50m

Deal found 21/8£646

Sat 19/1213:30 -

2 stops27h 15m

Sun 27/1207:40 -

1 stop18h 35m

Deal found 18/8£656

Mon 5/1023:35 -

2 stops21h 20m

Mon 26/1015:35 -

2 stops18h 25m

Deal found 19/8£659

Thu 15/1023:20 -

1 stop18h 35m

Wed 21/1017:45 -

1 stop15h 55m

Deal found 20/8£736

Wed 13/113:20 -

Nonstop14h 30m

Mon 1/214:10 -

Nonstop12h 20m

Deal found 17/8£744

Thu 14/116:55 -

1 stop22h 30m

Tue 19/113:05 -

1 stop23h 55m

Deal found 17/8£1,538

Wed 20/122:20 -

1 stop22h 20m

Tue 26/109:40 -

1 stop23h 30m

Deal found 21/8£638

Find flight deals from Seoul to London

Round-trip from	£512
One-way from	£165
Popular in	October
Cheapest in	January
Average price	£584
Good round-trip deal	£759 or less
Good one-way deal	£453 or less

China Eastern
12/11-13/11
2 total stops
48h 55m total
Seoul to London

Search Deals

China Southern
10/10
1 total stop
17h 40m total
Seoul to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Seoul (SEL) to London (LON).

Search Deals

Price to beat on a one-way flight from Seoul (SEL) to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Sat 7/11

14:25-06:20

1 stop24h 55m

London Gatwick

Mon 16/11

11:35-13:05

1 stop16h 30m

£522

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Tue 13/10

14:25-06:35

1 stop24h 10m

London Gatwick

Tue 20/10

12:35-13:05

1 stop16h 30m

£525

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Wed 14/10

14:25-06:35

1 stop24h 10m

London Gatwick

Tue 20/10

12:35-13:05

1 stop16h 30m

£525

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Thu 5/11

14:25-06:20

1 stop24h 55m

London Gatwick

Sun 15/11

11:35-13:05

1 stop16h 30m

£532

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Thu 3/12

14:25-05:40

1 stop24h 15m

London Gatwick

Sun 6/12

11:35-13:05

1 stop16h 30m

£533

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Tue 12/1

23:45-18:30

1 stop27h 45m

London Heathrow

Tue 19/1

19:50-19:00

2 stops38h 10m

£546

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Wed 3/2

12:55-08:05

2 stops28h 10m

London Heathrow

Wed 10/2

06:35-11:00

2 stops19h 25m

£580

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Fri 20/11

09:25-22:00

2 stops21h 35m

London Southend

Thu 26/11

14:10-21:50

2 stops22h 40m

£580

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Wed 20/1

12:55-08:05

2 stops28h 10m

London Heathrow

Wed 27/1

06:35-11:00

2 stops19h 25m

£584

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Fri 27/11

23:45-16:25

2 stops25h 40m

London Heathrow

Tue 1/12

13:55-19:00

2 stops20h 05m

£616

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

SEL-LON

ICN-LHR

ICN-LGW

GMP-LHR

ICN-LTN

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.

Cheapflights Insights

Everything you need to know about your flight from Seoul to London

SEL-LON

ICN-LHR

ICN-LGW

GMP-LHR

ICN-LTN

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

Currently, November is the cheapest month in which you can book a flight from Seoul to London (average of £496). Flying from Seoul to London in October is currently the most expensive (average of £867). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to London as you normally would.

Weekly flight availability from Seoul to London

The most flights from SEL to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost for a return flight from Seoul to London?

Airfare is below average for this route at the moment.

Seoul to London flights typically cost between £547 and £818 in October.
The cheapest return price found within the last 5 days was £512 on Multiple Airlines (15 Oct–28 Oct).

What’s the top stopover airport for flights from Seoul to London?

Shanghai (PVG) – chosen by Cheapflights users on 32% of one-stop itineraries from Seoul to London on Cheapflights.

What’s the cheapest stopover airport for flights from Seoul to London?

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £279.

What’s the fastest stopover option from Seoul to London?

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 40m.

Which airport typically offers the quickest stopover for flights from Seoul to London?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 48m.

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

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 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Asiana Airlines and Virgin Atlantic from Seoul to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Asiana Airlines

8.1

Very Good

559 reviews

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Virgin Atlantic

7.4

Good

695 reviews

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Related info for your journey

How long is the flight from Seoul to London?
Air China, Lufthansa, and Emirates can get you from Seoul to London in just under 16h 55m. Your travel time can differ by up to 8h. The distance between Seoul and London is about 5503 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Seoul to London round-trip?
Cheapflights users have booked flights from Seoul to London round-trip from £457. Other airlines that can offer you cheap pricing are Asiana Airlines, from £473, and Virgin Atlantic, from £506. Air China is priced at 22% 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 £117. Air China flights start at £129 while deals on Etihad Airways start at £229 one-way.
What are the most popular routes from Seoul to London?
The most popular flight routes from Seoul to London are Incheon Intl - London Heathrow, Incheon Intl - London Gatwick and Incheon Intl - London Stansted.
What are the most reliable airlines from Seoul to London?
The top 3 most reliable airlines when flying from Seoul to London are Virgin Atlantic (87%), Asiana Airlines (80%) and Korean Air (72%).
What are the cheapest flights from Seoul to London?
Looking for the cheapest flight from Seoul to London? While on average our users pay £1,057, our data indicates the cheapest price to be £385. The most popular route (Incheon Intl - London Heathrow), is priced around £443.
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, November is the cheapest month in which you can book a flight from Seoul to London (average of £496). Flying from Seoul to London in October is currently the most expensive (average of £867). 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

Hounslow

Milton Keynes

Luton

Wembley

Gatwick

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Southend-on-Sea

Barnet

Enfield

Kingston upon Thames

Southall

Watford

Dover

Romford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Other flights from Seoul

Popular flights

Alternative routes for Seoul to London

Incheon Intl to Heathrow flights

Incheon Intl to Gatwick flights

Incheon Intl to Stansted flights

Gimpo Intl to Heathrow flights

Incheon Intl to London City flights

Incheon Intl to Edinburgh flights

Busan to Gatwick flights

Busan to Heathrow flights

Incheon Intl to Birmingham flights

Incheon Intl to Newcastle upon Tyne flights

Incheon Intl to Manchester flights

Jeju City to Heathrow flights

Busan to Edinburgh flights

Gimpo Intl to London City flights

Busan to Manchester flights

Daegu to Heathrow flights

Incheon Intl to Southampton flights

Busan to Stansted flights

Top 3 airlines flying from Seoul to London

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£457	Average£566	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Asiana Airlines	Cheapest£473	Average£533	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Virgin Atlantic	Cheapest£506	Average£689	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Seoul to London from £165

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seoul to London

Cheapest flights from Seoul to LondonExplore 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 22 August 2026.

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 22 August 2026.

Best flights from Seoul to LondonDiscover carefully curated flight deals from Seoul to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Seoul to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Seoul to LondonExplore direct flight options from Seoul to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Explore direct flight options from Seoul to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Seoul to LondonDiscover last-minute flight deals from Seoul to London. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Seoul to London. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Seoul to LondonSearch for one-way flight options from Seoul to London. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Seoul to London. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from Seoul to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to London that are best for you.

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.

Cheapflights Insights

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

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 22 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to London as you normally would.

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 22 August 2026.

The most flights from SEL to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost for a return flight from Seoul to London?

Airfare is below average for this route at the moment.

Seoul to London flights typically cost between £547 and £818 in October.The cheapest return price found within the last 5 days was £512 on Multiple Airlines (15 Oct–28 Oct).

What’s the top stopover airport for flights from Seoul to London?

Share of one-stop return flights from Seoul to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 32% of one-stop itineraries from Seoul to London on Cheapflights.

What’s the cheapest stopover airport for flights from Seoul to London?

Average return fare for one-stop flights from Seoul to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £279.

What’s the fastest stopover option from Seoul to London?

Shortest average travel time for one-stop one-way flights from Seoul to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 40m.

Which airport typically offers the quickest stopover for flights from Seoul to London?

Average stopover duration for one-stop one-way flights from Seoul to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 48m.

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

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 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Asiana Airlines and Virgin Atlantic from Seoul to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Seoul to London?

What are the cheapest airlines flying from Seoul to London round-trip?

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

What are the most popular routes from Seoul to London?

What are the most reliable airlines from Seoul to London?

What are the cheapest flights from Seoul to London?

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

How can I find direct flights from Seoul to London?

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

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seoul to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Seoul to London by cabin class

Find flights from Seoul to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

Seoul and London flights

Browse other Seoul and London flight options. Last updated on 22 August 2026.

Other flights from Seoul

Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

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 22 August 2026.

Best flights from Seoul to London
Discover carefully curated flight deals from Seoul to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Seoul to London
Explore direct flight options from Seoul to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Seoul to London
Discover last-minute flight deals from Seoul to London. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Seoul to London
Search for one-way flight options from Seoul to London. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Seoul to London flights typically cost between £547 and £818 in October.
The cheapest return price found within the last 5 days was £512 on Multiple Airlines (15 Oct–28 Oct).