How long is the flight from Seoul to London?

Shenzhen Airlines, Scandinavian Airlines, and China Eastern can get you from Seoul to London in just under 18h 35m. Your travel time can differ by up to 15h 30m. 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 £461. Other airlines that can offer you cheap pricing are Asiana Airlines, from £477, and Virgin Atlantic, from £510. 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 £118. Air China flights start at £131 while deals on Etihad Airways start at £231 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 £1,023, our data indicates the cheapest price to be £364. The most popular route (Incheon Intl - London Heathrow), is priced around £456.

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 (85%), Korean Air (74%) and Asiana Airlines (71%).

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.

£170+ 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 4 September 2026.

Mon 19/1015:30 -

2 stops33h 25m

Mon 26/1006:10 -

2 stops30h 45m

Deal found 4/9£387

Wed 14/1015:30 -

2 stops35h 00m

Thu 22/1014:05 -

2 stops23h 55m

Deal found 3/9£408

Wed 21/1013:05 -

2 stops33h 50m

Tue 27/1013:50 -

2 stops22h 05m

Deal found 2/9£413

Tue 20/1015:30 -

2 stops29h 05m

Thu 29/1008:15 -

2 stops27h 40m

Deal found 3/9£413

Wed 23/1208:40 -

1 stop33h 55m

Mon 4/118:20 -

1 stop27h 40m

Deal found 1/9£416

Wed 14/1015:30 -

2 stops30h 20m

Thu 22/1006:40 -

2 stops31h 20m

Deal found 3/9£416

Wed 14/1015:30 -

2 stops30h 55m

Thu 22/1015:15 -

2 stops22h 45m

Deal found 3/9£417

Mon 19/1016:15 -

2 stops26h 45m

Mon 26/1006:00 -

2 stops29h 45m

Deal found 3/9£418

Tue 13/1016:15 -

1 stop30h 45m

Tue 24/1110:30 -

1 stop19h 35m

Deal found 3/9£421

Thu 22/1012:55 -

1 stop34h 05m

Mon 2/1110:30 -

1 stop19h 50m

Deal found 3/9£421

Wed 2/1208:40 -

1 stop33h 55m

Wed 9/1218:20 -

1 stop27h 40m

Deal found 2/9£422

Mon 26/1013:10 -

2 stops32h 55m

Fri 30/1007:35 -

2 stops28h 20m

Deal found 3/9£422

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 4 September 2026.

Mon 19/1018:25 -

2 stops25h 55m

Mon 26/1006:00 -

2 stops26h 25m

Deal found 4/9£434

Wed 11/1116:20 -

1 stop23h 10m

Fri 13/1117:00 -

2 stops33h 15m

Deal found 4/9£532

Thu 5/1123:45 -

2 stops23h 50m

Tue 10/1110:35 -

2 stops23h 25m

Deal found 4/9£546

Mon 22/213:30 -

1 stop18h 25m

Wed 3/306:35 -

2 stops19h 25m

Deal found 31/8£552

Thu 5/1114:25 -

2 stops25h 30m

Sun 15/1111:05 -

2 stops41h 00m

Deal found 2/9£564

Mon 18/122:20 -

1 stop28h 35m

Thu 28/114:05 -

1 stop19h 05m

Deal found 4/9£635

Wed 4/1123:05 -

1 stop18h 05m

Mon 9/1117:50 -

1 stop14h 05m

Deal found 30/8£663

Tue 29/917:45 -

1 stop34h 15m

Sat 24/1022:05 -

1 stop31h 50m

Deal found 4/9£684

Thu 5/1113:30 -

2 stops38h 05m

Tue 10/1121:30 -

1 stop29h 55m

Deal found 4/9£716

Thu 19/1113:20 -

Nonstop14h 30m

Sun 29/1118:50 -

Nonstop12h 35m

Deal found 1/9£725

Sat 26/911:00 -

2 stops40h 10m

Mon 28/908:25 -

2 stops38h 45m

Deal found 2/9£736

Wed 11/1110:35 -

1 stop32h 20m

Sat 28/1117:20 -

1 stop30h 35m

Deal found 2/9£771

Thu 5/1113:10 -

3 stops31h 05m

Tue 10/1106:00 -

2 stops20h 40m

Deal found 1/9£501

Tue 10/1119:40 -

2 stops30h 20m

Fri 13/1118:10 -

2 stops55h 35m

Deal found 31/8£1,044

Mon 12/1014:25 -

2 stops24h 30m

Tue 13/1012:35 -

1 stop16h 30m

Deal found 1/9£581

Wed 3/312:55 -

2 stops28h 10m

Wed 10/306:35 -

2 stops19h 25m

Deal found 2/9£584

Sat 24/1014:25 -

2 stops30h 05m

Sat 31/1006:45 -

2 stops21h 20m

Deal found 1/9£562

Mon 18/122:20 -

1 stop31h 30m

Thu 28/113:35 -

1 stop19h 35m

Deal found 4/9£641

Thu 5/1114:25 -

2 stops25h 30m

Sat 14/1111:05 -

2 stops41h 00m

Deal found 30/8£586

Wed 30/1212:55 -

2 stops28h 10m

Thu 7/111:10 -

1 stop15h 05m

Deal found 1/9£588

Tue 5/123:45 -

1 stop27h 45m

Fri 22/109:55 -

2 stops24h 05m

Deal found 31/8£676

Mon 28/917:45 -

1 stop34h 05m

Sat 24/1022:05 -

1 stop33h 55m

Deal found 4/9£684

Thu 22/1018:25 -

1 stop20h 15m

Mon 26/1006:10 -

2 stops20h 50m

Deal found 4/9£574

Thu 5/1123:05 -

1 stop18h 05m

Tue 10/1117:05 -

1 stop14h 50m

Deal found 30/8£701

Wed 17/222:20 -

1 stop41h 20m

Thu 25/213:35 -

1 stop19h 35m

Deal found 31/8£642

Mon 18/112:55 -

2 stops28h 10m

Fri 22/106:35 -

2 stops19h 25m

Deal found 4/9£614

Mon 14/912:00 -

1 stop26h 40m

Mon 21/911:35 -

1 stop24h 15m

Deal found 3/9£745

Fri 23/1014:25 -

1 stop24h 10m

Mon 26/1011:35 -

1 stop16h 30m

Deal found 3/9£617

Thu 21/123:40 -

1 stop21h 25m

Wed 3/220:15 -

1 stop36h 55m

Deal found 31/8£650

Tue 10/1123:05 -

1 stop18h 05m

Fri 27/1117:05 -

1 stop14h 50m

Deal found 2/9£735

Find flight deals from Seoul to London

Round-trip from	£387
One-way from	£170
Popular in	October
Cheapest in	January
Average price	£614
Good round-trip deal	£765 or less
Good one-way deal	£432 or less

19/10-26/10
4 total stops
64h 10m total
Seoul to London

Search Deals

China Southern
17/10-31/12
1 total stop
16h 40m total
Seoul to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£41 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 September 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

IncheonLondon

ICN Incheon Intl - LGW London Gatwick

ICNLGW

Incheon Intl

Thu 5/11

16:10-06:30

1 stop23h 20m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£207

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Sat 3/10

16:45-19:20

1 stop34h 35m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£208

IncheonLondon

ICN Incheon Intl - LTN London Luton

ICNLTN

Incheon Intl

Mon 26/10

21:55-14:25

2 stops49h 30m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£211

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Fri 23/10

12:00-06:40

1 stop26h 40m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£219

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sun 18/10

18:25-11:20

3 stops48h 55m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£231

SeoulLondon

GMP Seoul Gimpo Intl - LGW London Gatwick

GMPLGW

Seoul Gimpo Intl

Fri 23/10

07:20-06:40

2 stops31h 20m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£235

IncheonLondon

ICN Incheon Intl - LGW London Gatwick

ICNLGW

Incheon Intl

Wed 9/12

10:55-06:30

1 stop28h 35m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£239

IncheonLondon

ICN Incheon Intl - LTN London Luton

ICNLTN

Incheon Intl

Wed 21/10

13:05-14:00

3 stops32h 55m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£240

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Mon 19/10

18:25-11:20

2 stops24h 55m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£246

IncheonLondon

ICN Incheon Intl - LTN London Luton

ICNLTN

Incheon Intl

Wed 28/10

13:10-14:25

2 stops34h 15m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£247

Flights are sorted by cheapest return flights first.

Deals found on 3/9

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-STN

ICN-LGW

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-STN

ICN-LGW

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 £499). Flying from Seoul to London in October is currently the most expensive (average of £852). 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 Monday, which is when the least amount of flights are scheduled (5 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 £578 and £830 in October.
The cheapest return price found within the last 5 days was £387 on Multiple Airlines (19 Oct–26 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 £281.

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

560 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

560 reviews

Asiana Airlines

8.1

Very Good

560 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

696 reviews

Asiana Airlines

8.1

Very Good

560 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?
Shenzhen Airlines, Scandinavian Airlines, and China Eastern can get you from Seoul to London in just under 18h 35m. Your travel time can differ by up to 15h 30m. 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 £461. Other airlines that can offer you cheap pricing are Asiana Airlines, from £477, and Virgin Atlantic, from £510. 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 £118. Air China flights start at £131 while deals on Etihad Airways start at £231 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 (85%), Korean Air (74%) and Asiana Airlines (71%).
What are the cheapest flights from Seoul to London?
Looking for the cheapest flight from Seoul to London? While on average our users pay £1,023, our data indicates the cheapest price to be £364. The most popular route (Incheon Intl - London Heathrow), is priced around £456.
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 £499). Flying from Seoul to London in October is currently the most expensive (average of £852). 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

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Top 3 airlines flying from Seoul to London

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£461	Average£569	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Asiana Airlines	Cheapest£477	Average£538	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Virgin Atlantic	Cheapest£510	Average£695	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.

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Cheap flights from Seoul to London from £170

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. 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 4 September 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 4 September 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 4 September 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 4 September 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 4 September 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 4 September 2026.

Last-minute flights from Seoul to LondonDiscover last-minute flight deals from Seoul to London. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Seoul to London. Data last updated 4 September 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 4 September 2026.

Search for one-way flight options from Seoul to London. Find affordable one-way fares based on user searches. Data last updated 4 September 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 4 September 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 4 September 2026.

The most flights from SEL to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 £578 and £830 in October.The cheapest return price found within the last 5 days was £387 on Multiple Airlines (19 Oct–26 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 £281.

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

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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 4 September 2026.

Seoul and London flights

Browse other Seoul and London flight options. Last updated on 4 September 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 4 September 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 4 September 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 4 September 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 4 September 2026.

Last-minute flights from Seoul to London
Discover last-minute flight deals from Seoul to London. Data last updated 4 September 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 4 September 2026.

Seoul to London flights typically cost between £578 and £830 in October.
The cheapest return price found within the last 5 days was £387 on Multiple Airlines (19 Oct–26 Oct).