Cheap flights from London to South Korea from £285

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ICN
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from London to South Korea
Explore the most affordable flight options available from London to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Wed 11/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 18/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 25/5£537
Thu 12/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Thu 19/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 22/5£539
Sat 7/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 18/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 24/5£539
Fri 12/616:30
LGW
-
GMP
2 stops34h 30m
Multiple Airlines
Fri 19/612:00
GMP
-
LGW
1 stop26h 40m
Multiple Airlines
Deal found 24/5£553
Mon 8/606:40
STN
-
ICN
1 stop25h 45m
Multiple Airlines
Mon 15/611:40
ICN
-
STN
2 stops27h 50m
Multiple Airlines
Deal found 23/5£558
Sat 31/1021:10
LHR
-
ICN
1 stop31h 45m
Shenzhen Airlines
Thu 3/1216:45
ICN
-
LHR
1 stop35h 25m
Shenzhen Airlines
Deal found 25/5£558
Thu 4/621:45
LHR
-
ICN
1 stop28h 55m
Air India
Sun 7/612:20
ICN
-
LHR
1 stop38h 40m
Air India
Deal found 21/5£559
Mon 21/911:40
LGW
-
ICN
1 stop26h 10m
China Southern
Wed 21/1015:15
ICN
-
LGW
1 stop23h 15m
China Southern
Deal found 25/5£559
Tue 10/1119:30
LHR
-
ICN
1 stop14h 30m
Scandinavian Airlines
Tue 1/1223:45
ICN
-
LHR
1 stop26h 55m
Scandinavian Airlines
Deal found 23/5£559
Sun 7/606:05
STN
-
ICN
2 stops25h 05m
Multiple Airlines
Wed 10/608:55
ICN
-
STN
2 stops34h 35m
Multiple Airlines
Deal found 24/5£560
Sun 11/1013:15
LHR
-
ICN
1 stop37h 25m
Air India
Thu 29/1012:05
ICN
-
LHR
1 stop40h 15m
Air India
Deal found 25/5£560
Thu 12/1121:30
LHR
-
GMP
1 stop29h 55m
China Southern
Wed 25/1113:30
GMP
-
LHR
1 stop37h 25m
China Southern
Deal found 25/5£561

Find flight deals from London to South Korea

Keep the following information in mind while searching for London to South Korea flight deals. Data was last updated 26 May 2026.

Round-trip from

£537

One-way from

£285

Popular in

July

Cheapest in

November

Average price

£600

Good round-trip deal

£867 or less

Good one-way deal

£564 or less
China Southern
  • China Southern
  • 11/11-18/11
  • 2 total stops
  • 67h 20m total
  • London to South Korea
8/6
  • 8/6
  • 1 total stop
  • 26h 45m total
  • London to South Korea
Highest demand for flights based on searches. 15% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from London (LON) to South Korea.
Price to beat on a one-way flight from London (LON) to South Korea.

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 May 2026.
Use the filters below to find and compare flights from London to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

LTN - ICN

LTNICN

London Luton

Wed 10/6

07:15-15:35

3 stops24h 20m

Incheon Intl

Wed 24/6

11:40-11:00

2 stops31h 20m

£562

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 12/11

15:35-19:00

2 stops18h 25m

Incheon Intl

Wed 25/11

23:45-18:50

2 stops28h 05m

£580

LondonIncheon

LTN - ICN

LTNICN

London Luton

Thu 18/6

21:50-13:30

2 stops31h 40m

Incheon Intl

Thu 16/7

11:40-10:55

2 stops31h 15m

£623

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 18/6

07:25-09:55

1 stop18h 30m

Incheon Intl

Thu 9/7

11:40-22:10

2 stops18h 30m

£639

LondonIncheon

LTN - ICN

LTNICN

London Luton

Thu 12/11

06:55-15:45

2 stops23h 50m

Incheon Intl

Thu 19/11

12:55-11:15

2 stops31h 20m

£648

LondonIncheon

LTN - ICN

LTNICN

London Luton

Mon 8/6

12:45-16:25

1 stop19h 40m

Incheon Intl

Fri 12/6

11:05-00:50

1 stop21h 45m

£652

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sat 21/11

17:00-11:00

1 stop33h 00m

Seoul Gimpo Intl

Tue 1/12

12:00-14:00

1 stop35h 00m

£659

LondonIncheon

LTN - ICN

LTNICN

London Luton

Wed 1/7

14:45-16:10

1 stop17h 25m

Incheon Intl

Wed 15/7

11:40-11:00

2 stops31h 20m

£671

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 1/9

09:30-09:55

1 stop16h 25m

Incheon Intl

Tue 22/9

11:40-22:10

2 stops18h 30m

£697

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 18/6

19:15-07:30

2 stops28h 15m

Incheon Intl

Wed 8/7

09:30-08:15

2 stops30h 45m

£765

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to South Korea

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

Cheapflights Insights

Everything you need to know about your flight from London to South Korea

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

Currently, November is the cheapest month in which you can book a flight from London to South Korea (average of £459). Flying from London to South Korea in July is currently the most expensive (average of £881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from London to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 May 2026.

When flying from London to South Korea, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 28% versus a flight in the evening.

Weekly flight availability from London to South Korea

Explore weekly flight availability from London to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 May 2026.

The most flights from LON to KR0 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 often are flights from London to South Korea delayed?

About 10% of weekly flights between London and South Korea have experienced delays in the past year, with the average delay time being 128 minutes.

What is the most punctual flight time for London to South Korea flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to South Korea flights?

Over the past year, Asiana Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.

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

The price you pay for your flight from London to South Korea 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.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 26 May 2026.
Check out reviews from past customers who have flown with Asiana Airlines,Virgin Atlantic, andChina Eastern from London to South Korea 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.

Comfort

8.0

Entertainment

7.6

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Comfort

8.0

Entertainment

7.6

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Comfort

8.0

Entertainment

7.6

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Comfort

8.0

Entertainment

7.6

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Comfort

8.0

Entertainment

7.6

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Comfort

8.0

Entertainment

7.6

Overall

8.1

Food

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Related info for your journey

Find useful and relevant information for your journey from London to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Korea to London flights?

    If searching for flights to London from Korea, more commonly known as South Korea, there are several different airports that you can fly out of. The most popular airports include Incheon International Airport (ICN) which serves the country’s capital, Seoul, Jeju International Airport (CJU) on the volcanic island of Jeju in the south and Gimhae International Airport (PUS), which serves the city of Busan in the southeast. Whilst in London, you can fly into busy airports such as London Heathrow Airport, Gatwick Airport, London City Airport, Stansted Airport and Luton Airport some of which are located outside the main metropolitan area but have good transport links to the city centre.

  • Which airlines fly directly from Korea to London?

    If you’re looking for the best deals to fly directly to London from Korea then you may find that there aren’t many airlines that operate direct services, there are some available, but they can be considerably more expensive than a flight with a stopover. Korean Air and Asiana Airlines both operate non-stop flights from Incheon International Airport to London Heathrow Airport, the flight duration for these flights ranges between 12h 05min and 12h 30min. Other notable airlines that provide flights with a stopover are Lufthansa, Finnair, Qatar Airways, LOT Polish Airlines, Turkish Airlines, Singapore Airlines, KLM and Etihad Airways.

  • What are the stopover options between Korea to London?

    When it comes to booking flights to London from Korea that includes a stopover or two, then you have plenty of options at your disposal. Lufthansa and Finnair both operate indirect flights from Incheon International Airport to London Heathrow with a reasonable flight time of around 14h 45min with a stopover in Frankfurt Am Main Airport (FRA) or Helsinki-Vantaa Airport (HEL) of 1h 30min or 2h 5min, respectively. Alternatively, if a lower price is more important to you, then check out flights with Qatar Airways via Doha Airport (DOH), Turkish Airlines via Istanbul Airport (IST) or Etihad Airways via Abu Dhabi Airport (AUH), all of which operate out of Incheon International Airport to London Heathrow with stopovers being relatively short between 2h-3h. From Jeju International Airport (CJU) you can fly to London Heathrow with Korean Air via Seoul Gimpo Airport. If you want to land at Gatwick Airport you can fly with Turkish Airlines from Incheon International Airport via Istanbul Airport, while KLM also provide a service via Amsterdam Schiphol Airport (AMS) to London City Airport (LCY). The cheaper flights tend to extend the flight duration by only around 5h-7h depending on who you fly with, and flights with two stopovers extend the flight time considerably without being any cheaper, so it’s best to go with one stopover if possible.

  • Do I need a passport or visa to fly from Korea to London?

    Yes, if you are a UK citizen and you’re flying to London from Korea, you will need to present a valid passport with your boarding pass in order to pass through customs and immigration at the airports of origin and destination. For Korean citizens, a travel visa is not required to enter the UK and you will be granted a stay of up to six months. If you’re a UK citizen, only a valid passport will be required to travel.

  • How long is the flight from London to South Korea?

    Airlines like Scandinavian Airlines, Lufthansa, and China Eastern fly from London to South Korea in about 18h 25m. The time it takes to get you to your destination can typically vary by up to 14h 35m. Airlines will cover a distance of 5503 mi. This flight may include one or multiple stops.

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

    £213 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on China Southern and Air China, with prices starting from £246 and £271, respectively.

  • What are the most popular routes from London to South Korea?

  • What are the most reliable airlines from London to South Korea?

    No one likes to see their flight delayed. When booking a flight from London to South Korea consider choosing Virgin Atlantic (87%), Korean Air (58%) or Asiana Airlines (40%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to South Korea?

    While on average a flight from London to South Korea is generally £1,107, our data shows the cheapest flight currently is £522. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £437 for that flight.

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

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

  • How can I find direct flights from London to South Korea?

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London to South Korea (average of £459). Flying from London to South Korea in July is currently the most expensive (average of £881). 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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Alternative routes for London to South Korea

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

Top 10 airlines flying from London to South Korea

Discover the top 10 airlines that operate flights from London to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£247Average£386FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£358Average£504FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£376Average£517FlexibilityNo cancel feeOn-time67%
Search Air China flights
LufthansaCheapest£426Average£584FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£454Average£661FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Qatar AirwaysCheapest£483Average£886FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest£488Average£686FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£499Average£646FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£511Average£767FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£549Average£763FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from London to South Korea?

Deals for London to South Korea flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to South Korea from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from London to South Korea with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on London to South Korea flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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