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

Cheapflights users have booked flights from Seoul to London round-trip from £458. Other airlines that can offer you cheap pricing are China Eastern, from £495, and Air China, from £498. China Southern is priced at 19% 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 Vietnam Airlines, which is currently one of the cheapest options available, starting at £210. Etihad Airways flights start at £210 while deals on China Eastern start at £212 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 City.

What are the cheapest flights from Seoul to London?

Looking for the cheapest flight from Seoul to London? While on average our users pay £1,288, our data indicates the cheapest price to be £463. The most popular route (Incheon Intl - London Heathrow), is priced around £492.

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 (73%), Virgin Atlantic (69%) and Asiana Airlines (41%).

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 Finnair, Korean Air or China Eastern as they are the most popular for this route.

What is the cheapest day to fly round-trip from Seoul to London?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 41% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seoul to London within the next two weeks, with the cheapest ticket starting at £522.

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

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, December can be a great choice for travel to London. Flights to London from Seoul in December are about £572 on average during December, but can be found for as low as £321.

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.

£210+ Flights from Seoul to London

Cheapflights Tip: The best prices from Seoul to London are usually found in December or May, booked 90 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Seoul to London

Round-trip from	£458
One-way from	£210
Popular in	April
Cheapest in	December
Average price	£693
Good round-trip deal	£862 or less
Good one-way deal	£495 or less

China Southern
23/10-30/10
2 total stops
66h 30m total
Seoul to London

Search Deals

Vietnam Airlines
29/10
1 total stop
22h 20m total
Seoul to London

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

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

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 11 July 2025.

Thu 23/1013:30GMP - LHR

1 stop36h 35mChina Southern

Thu 30/1021:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 9/7£458

Sun 26/1013:45GMP - LHR

1 stop37h 10mMultiple Airlines

Wed 29/1020:25LHR - GMP

1 stop31h 40mMultiple Airlines

Deal found 9/7£483

Wed 6/820:50GMP - LGW

1 stop26h 10mChina Eastern

Wed 13/818:25LGW - GMP

1 stop17h 25mChina Eastern

Deal found 8/7£495

Fri 17/1000:10ICN - LHR

1 stop24h 25mMultiple Airlines

Mon 27/1021:00LHR - ICN

2 stops39h 30mMultiple Airlines

Deal found 10/7£497

Tue 9/918:25ICN - STN

2 stops25h 05mMultiple Airlines

Thu 18/906:00STN - ICN

2 stops23h 30mMultiple Airlines

Deal found 10/7£497

Wed 30/716:35ICN - LGW

1 stop22h 05mChina Eastern

Tue 5/811:35LGW - ICN

1 stop19h 45mChina Eastern

Deal found 10/7£497

Wed 23/714:25GMP - LGW

1 stop24h 10mAir China

Wed 13/812:35LGW - GMP

1 stop16h 30mAir China

Deal found 8/7£498

Wed 23/717:50ICN - LGW

1 stop20h 45mAir China

Wed 13/812:35LGW - ICN

1 stop15h 00mAir China

Deal found 8/7£498

Wed 8/1021:50ICN - LHR

1 stop22h 20mFinnair

Thu 23/1016:10LHR - ICN

1 stop35h 10mFinnair

Deal found 9/7£501

Mon 13/1014:55ICN - LHR

1 stop37h 20mAir China

Sat 25/1022:00LHR - ICN

1 stop30h 55mAir China

Deal found 9/7£502

Thu 9/1011:00ICN - LHR

1 stop37h 35mMalaysia Airlines

Mon 10/1121:25LHR - ICN

1 stop39h 45mMalaysia Airlines

Deal found 10/7£503

Mon 10/1100:10ICN - LGW

1 stop25h 00mTurkish Airlines

Tue 2/1210:05LGW - ICN

1 stop23h 15mTurkish Airlines

Deal found 10/7£503

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 11 July 2025.

Thu 23/1013:30GMP - LHR

1 stop36h 35mChina Southern

Thu 30/1021:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 9/7£458

Sun 26/1013:45GMP - LHR

1 stop37h 10mMultiple Airlines

Wed 29/1020:25LHR - GMP

1 stop31h 40mMultiple Airlines

Deal found 9/7£483

Wed 6/820:50GMP - LGW

1 stop26h 10mChina Eastern

Wed 13/818:25LGW - GMP

1 stop17h 25mChina Eastern

Deal found 8/7£495

Wed 23/714:25GMP - LGW

1 stop24h 10mAir China

Wed 13/812:35LGW - GMP

1 stop16h 30mAir China

Deal found 8/7£498

Wed 8/1021:50ICN - LHR

1 stop22h 20mFinnair

Thu 23/1016:10LHR - ICN

1 stop35h 10mFinnair

Deal found 9/7£501

Mon 10/1100:10ICN - LGW

1 stop25h 00mTurkish Airlines

Tue 2/1210:05LGW - ICN

1 stop23h 15mTurkish Airlines

Deal found 10/7£503

Sat 11/1000:10ICN - LHR

1 stop24h 25mMalaysia Airlines

Wed 29/1021:25LHR - ICN

1 stop39h 45mMalaysia Airlines

Deal found 9/7£511

Mon 15/901:35ICN - LHR

1 stop37h 25mEtihad Airways

Tue 30/914:45LHR - ICN

1 stop23h 20mEtihad Airways

Deal found 10/7£522

Wed 6/822:45ICN - STN

1 stop28h 00mEmirates

Wed 27/821:10STN - ICN

1 stop37h 40mEmirates

Deal found 10/7£549

Thu 16/1022:25ICN - LCY

1 stop18h 25mKLM

Tue 21/1017:50LCY - ICN

1 stop14h 35mKLM

Deal found 10/7£572

Wed 10/910:05ICN - LCY

1 stop16h 40mSWISS

Tue 16/909:25LCY - ICN

1 stop15h 00mSWISS

Deal found 10/7£602

Tue 2/1213:05ICN - LCY

1 stop29h 10mLufthansa

Tue 9/1209:50LCY - ICN

1 stop16h 00mLufthansa

Deal found 9/7£612

Last-minute flights from Seoul to London
Discover last-minute flight deals from Seoul to London. Data last updated 11 July 2025 and is based on user searches.

Mon 14/717:50ICN - LHR

1 stop34h 40mMultiple Airlines

Mon 5/121:00LHR - ICN

2 stops39h 30mMultiple Airlines

Deal found 11/7£526

Wed 16/713:05ICN - LGW

1 stop25h 30mAir China

Thu 14/812:35LGW - ICN

1 stop20h 00mAir China

Deal found 9/7£498

Wed 16/714:25GMP - LGW

1 stop24h 10mAir China

Thu 14/812:35LGW - GMP

1 stop16h 30mAir China

Deal found 10/7£499

Wed 16/716:35ICN - LGW

1 stop30h 25mChina Eastern

Fri 8/811:35LGW - ICN

1 stop16h 20mChina Eastern

Deal found 8/7£500

Wed 16/701:50ICN - LGW

2 stops31h 05mMultiple Airlines

Mon 25/820:45LGW - ICN

1 stop17h 00mMultiple Airlines

Deal found 8/7£517

Wed 16/714:25GMP - LHR

1 stop35h 20mAir China

Wed 6/820:25LHR - GMP

1 stop32h 40mAir China

Deal found 9/7£522

Wed 16/711:40ICN - LHR

1 stop16h 00mLufthansa

Tue 6/110:30LHR - ICN

1 stop15h 20mLufthansa

Deal found 10/7£559

Wed 16/716:45ICN - SEN

2 stops31h 55mMultiple Airlines

Wed 23/716:50SEN - ICN

2 stops21h 20mMultiple Airlines

Deal found 11/7£622

Thu 17/713:05ICN - LHR

1 stop15h 25mMultiple Airlines

Mon 12/121:00LHR - ICN

2 stops39h 30mMultiple Airlines

Deal found 10/7£524

Thu 17/712:55ICN - LHR

1 stop37h 45mChina Eastern

Tue 19/821:20LHR - ICN

1 stop15h 25mChina Eastern

Deal found 10/7£570

Thu 17/712:00GMP - LHR

1 stop38h 40mChina Eastern

Mon 18/821:20LHR - GMP

1 stop29h 40mChina Eastern

Deal found 9/7£600

Mon 21/714:55ICN - LHR

1 stop37h 20mAir China

Sat 26/722:00LHR - ICN

1 stop30h 55mAir China

Deal found 11/7£503

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 11 July 2025.

Wed 29/1017:55ICN - LHR

1 stop22h 20mVietnam Airlines

Deal found 10/7£210

Thu 16/1014:50ICN - LGW

2 stops37h 50mMultiple Airlines

Deal found 10/7£210

Wed 15/1001:35ICN - LHR

1 stop21h 40mEtihad Airways

Deal found 10/7£210

Wed 22/1011:55ICN - LTN

3 stops56h 45mMultiple Airlines

Deal found 9/7£212

Wed 6/816:35ICN - LGW

1 stop30h 25mChina Eastern

Deal found 10/7£212

Wed 22/1016:45ICN - LGW

1 stop22h 20mChina Southern

Deal found 10/7£213

Wed 23/714:30ICN - LHR

1 stop36h 10mChina Eastern

Deal found 10/7£214

Tue 11/1111:50ICN - LHR

2 stops28h 30mRoyal Brunei Airlines

Deal found 9/7£220

Tue 23/911:00ICN - LHR

1 stop37h 35mMalaysia Airlines

Deal found 9/7£221

Tue 14/1014:50ICN - STN

2 stops34h 50mMultiple Airlines

Deal found 10/7£223

Wed 22/1013:30GMP - LHR

1 stop36h 35mChina Southern

Deal found 9/7£226

Wed 5/1113:45GMP - LGW

2 stops41h 20mMultiple Airlines

Deal found 10/7£233

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Thu 23/10

13:30-18:05

1 stop36h 35m

London Heathrow

Thu 30/10

21:30-12:25

1 stop29h 55m

£458

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sun 26/10

13:45-17:55

1 stop37h 10m

London Heathrow

Wed 29/10

20:25-13:05

1 stop31h 40m

£483

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 6/8

20:50-15:00

1 stop26h 10m

London Gatwick

Wed 13/8

18:25-19:50

1 stop17h 25m

£495

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 17/10

00:10-16:35

1 stop24h 25m

London Heathrow

Mon 27/10

21:00-21:30

2 stops39h 30m

£497

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 30/7

16:35-06:40

1 stop22h 05m

London Gatwick

Tue 5/8

11:35-15:20

1 stop19h 45m

£497

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Tue 9/9

18:25-11:30

2 stops25h 05m

London Stansted

Thu 18/9

06:00-13:30

2 stops23h 30m

£497

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 23/7

14:25-06:35

1 stop24h 10m

London Gatwick

Wed 13/8

12:35-13:05

1 stop16h 30m

£498

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 23/7

17:50-06:35

1 stop20h 45m

London Gatwick

Wed 13/8

12:35-11:35

1 stop15h 00m

£498

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 8/10

21:50-12:10

1 stop22h 20m

London Heathrow

Thu 23/10

16:10-11:20

1 stop35h 10m

£501

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 13/10

09:25-18:05

1 stop16h 40m

London Heathrow

Tue 28/10

21:30-22:25

1 stop15h 55m

£502

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 52 results

...

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.

Cheapflights Insights

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

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 90 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 £164). 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?

One of the essential ways to save on airfare from Seoul to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

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

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

Weekly flight availability from Seoul to London

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

Reviews of airlines servicing London

Check out reviews from past customers who have flown with ANA, Emirates, andKLM 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.

ANA

8.4

Very Good

899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

ANA

8.4

Very Good

899 reviews

ANA

8.4

Very Good

899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Emirates

8.1

Very Good

3,285 reviews

ANA

8.4

Very Good

899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

KLM

7.8

Good

1,372 reviews

ANA

8.4

Very Good

899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

China Southern

7.6

Good

103 reviews

ANA

8.4

Very Good

899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Finnair

7.6

Good

1,312 reviews

ANA

8.4

Very Good

899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Related info for your journey

What are the cheapest airlines flying from Seoul to London round-trip?
Cheapflights users have booked flights from Seoul to London round-trip from £458. Other airlines that can offer you cheap pricing are China Eastern, from £495, and Air China, from £498. China Southern is priced at 19% 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 Vietnam Airlines, which is currently one of the cheapest options available, starting at £210. Etihad Airways flights start at £210 while deals on China Eastern start at £212 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 City.
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 (73%), Virgin Atlantic (69%) and Asiana Airlines (41%).
What are the cheapest flights from Seoul to London?
Looking for the cheapest flight from Seoul to London? While on average our users pay £1,288, our data indicates the cheapest price to be £463. The most popular route (Incheon Intl - London Heathrow), is priced around £492.
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 £164). 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

Croydon

Milton Keynes

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Folkestone

Southend-on-Sea

Watford

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Seoul to London

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£349	Average£522	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	Cheapest£553	Average£661	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Asiana Airlines	Cheapest£639	Average£737	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest£663	Average£838	FlexibilityNo cancel fee	On-time81%	Search Korean Air 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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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 £210

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Seoul to London are usually found in December or May, booked 90 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap 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

Find 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 11 July 2025.

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 11 July 2025.

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

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

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 27 June 2025.

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 11 July 2025.

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.

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 11 July 2025.

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 11 July 2025.

Check out reviews from past customers who have flown with ANA, Emirates, andKLM 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

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?

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 Seoul?

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.

Top 4 airlines flying from Seoul to London

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 Seoul to London?

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

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

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

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Travel Smart

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 11 July 2025.