Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to South Korea from £297

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
16 Jul — 23 Jul1
1 adult

Cheap flight deals from United Kingdom to South Korea

Keep the following information in mind while searching for United Kingdom to South Korea flight deals. Data was last updated 11 July 2025.

Round-trip from

£502

One-way from

£297

Popular in

August

Cheapest in

November

Average price

£768

Good round-trip deal

£923 or less

Good one-way deal

£623 or less
Air China
  • Air China
  • 24/10-9/11
  • 2 total stops
  • 67h 10m total
  • United Kingdom to South Korea
Search Deals
22/11
  • 22/11
  • 2 total stops
  • 19h 50m total
  • United Kingdom to South Korea
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 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 United Kingdom to South Korea.
Search Deals
Price to beat on a one-way flight from United Kingdom to South Korea.
Search Deals

Find flight deals from United Kingdom to South Korea

Cheapest flights from United Kingdom to South Korea
Explore the most affordable flight options available from United Kingdom to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 24/1020:25LHR - GMP
1 stop32h 40mAir China
Sun 9/1114:25GMP - LHR
1 stop34h 30mAir China
Deal found 9/7£502
Sat 4/1021:00LHR - GMP
1 stop31h 25mChina Southern
Mon 13/1013:30GMP - LHR
1 stop36h 35mChina Southern
Deal found 10/7£506
Wed 3/1217:00LGW - GMP
1 stop17h 50mMultiple Airlines
Wed 24/1212:00GMP - LGW
1 stop27h 30mMultiple Airlines
Deal found 10/7£539
Wed 10/922:40LHR - GMP
1 stop30h 25mMultiple Airlines
Fri 7/1113:45GMP - LHR
1 stop37h 10mMultiple Airlines
Deal found 9/7£548
Mon 1/912:00LGW - ICN
1 stop19h 25mMultiple Airlines
Mon 15/912:00ICN - LGW
3 stops30h 30mMultiple Airlines
Deal found 9/7£558
Sun 31/806:00LHR - ICN
2 stops42h 45mMultiple Airlines
Mon 8/912:25ICN - LHR
1 stop16h 15mMultiple Airlines
Deal found 9/7£559
Sun 31/807:25STN - ICN
2 stops20h 10mMultiple Airlines
Mon 15/916:20ICN - STN
2 stops30h 40mMultiple Airlines
Deal found 10/7£559
Tue 23/912:35LGW - ICN
1 stop15h 00mAir China
Sun 12/1015:30ICN - LGW
1 stop23h 05mAir China
Deal found 9/7£561
Tue 2/921:00LHR - ICN
1 stop17h 10mChina Southern
Tue 9/909:25ICN - LHR
1 stop16h 40mChina Southern
Deal found 9/7£562
Mon 1/1206:00LTN - ICN
2 stops19h 50mMultiple Airlines
Sat 13/1223:55ICN - LTN
2 stops31h 10mMultiple Airlines
Deal found 11/7£562
Tue 9/920:25LHR - ICN
2 stops29h 30mLufthansa
Sat 8/1113:30ICN - LHR
1 stop16h 30mLufthansa
Deal found 9/7£566
Thu 2/1006:30LHR - ICN
1 stop16h 10mLOT
Wed 29/1009:20ICN - LHR
1 stop17h 00mLOT
Deal found 9/7£568

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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 11 July 2025.
Use the filters below to find and compare flights from the United Kingdom to South Korea that are best for you.

Fly from

United Kingdom

Fly to

South Korea

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Fri 24/10

20:25-13:05

1 stop32h 40m

Seoul Gimpo Intl

Sun 9/11

14:25-15:55

1 stop34h 30m

£502

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 4/10

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Mon 13/10

13:30-18:05

1 stop36h 35m

£506

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 3/12

17:00-19:50

1 stop17h 50m

Seoul Gimpo Intl

Wed 24/12

12:00-06:30

1 stop27h 30m

£539

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Wed 10/9

22:40-13:05

1 stop30h 25m

Seoul Gimpo Intl

Fri 7/11

13:45-17:55

1 stop37h 10m

£548

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 1/9

12:00-15:25

1 stop19h 25m

Incheon Intl

Mon 15/9

12:00-10:30

3 stops30h 30m

£558

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 31/8

06:00-08:45

2 stops42h 45m

Incheon Intl

Mon 8/9

12:25-20:40

1 stop16h 15m

£559

LondonIncheon

STN - ICN

STNICN

London Stansted

Sun 31/8

07:25-11:35

2 stops20h 10m

Incheon Intl

Mon 15/9

16:20-15:00

2 stops30h 40m

£559

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 2/1

10:30-10:50

1 stop15h 20m

Incheon Intl

Sat 31/1

13:05-20:50

1 stop16h 45m

£561

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 23/9

12:35-11:35

1 stop15h 00m

Incheon Intl

Sun 12/10

15:30-06:35

1 stop23h 05m

£561

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 2/9

21:00-22:10

1 stop17h 10m

Incheon Intl

Tue 9/9

09:25-18:05

1 stop16h 40m

£562

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 59 results
1
2
3
...
6

Best time to book a flight from United Kingdom to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from United Kingdom 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 the United Kingdom to South Korea

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to South Korea (average of £638). Flying from United Kingdom to South Korea in July is currently the most expensive (average of £1,142). 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 GB to KR?

Find hourly flight availability from United Kingdom 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 11 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to South Korea as you normally would.

Weekly flight availability from United Kingdom to South Korea

Explore weekly flight availability from United Kingdom 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 11 July 2025.

The most flights from GB0 to KR0 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 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 11 July 2025.
Check out reviews from past customers who have flown with ANA, KLM, andLOT from the United Kingdom 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.
ANA
8.4
Very Good
900 reviews
Check prices

Crew

8.7

Boarding

8.6

Overall

8.4

Food

7.7

Comfort

8.2

Entertainment

7.9

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
900 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Crew

8.7

Boarding

8.6

Overall

8.4

Food

7.7

Comfort

8.2

Entertainment

7.9

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
900 reviews
Check prices

Crew

8.7

Boarding

8.6

Overall

8.4

Food

7.7

Comfort

8.2

Entertainment

7.9

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!
LOT
7.6
Good
1,096 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Crew

8.7

Boarding

8.6

Overall

8.4

Food

7.7

Comfort

8.2

Entertainment

7.9

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
900 reviews
Check prices

Crew

8.7

Boarding

8.6

Overall

8.4

Food

7.7

Comfort

8.2

Entertainment

7.9

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
900 reviews
Check prices

Crew

8.7

Boarding

8.6

Overall

8.4

Food

7.7

Comfort

8.2

Entertainment

7.9

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

Find useful and relevant information for your journey from United Kingdom 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 are the cheapest airlines to fly from United Kingdom to South Korea one-way?

    The cheapet airlines for a one-way flight from United Kingdom to South Korea are Air China (£317), China Eastern (£326), and Shenzhen Airlines (£331).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to South Korea?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to South Korea (average of £638). Flying from United Kingdom to South Korea in July is currently the most expensive (average of £1,142). 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

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 United Kingdom to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Haneda flights
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Narita flights
Heathrow to New Delhi flights
Heathrow to Hong Kong flights
Heathrow to Singapore flights
Heathrow to Manila flights
Heathrow to Mumbai flights
Heathrow to Colombo flights
Manchester to Suvarnabhumi flights
Gatwick to Narita flights
Gatwick to Haneda flights
Stansted to Narita flights
London City to Haneda flights
Heathrow to Incheon Intl flights
Gatwick to Singapore flights
London City to Narita flights
Gatwick to Manila flights
Heathrow to Denpasar flights
Heathrow to Bangalore flights
Stansted to Manila flights
Luton to Suvarnabhumi flights
Gatwick to Kuala Lumpur Intl flights
Birmingham to Suvarnabhumi flights
London City to Manila flights
Heathrow to Lahore flights
Stansted to Kuala Lumpur Intl flights
Heathrow to Ho Chi Minh City flights
Heathrow to Hyderabad flights
London City to Kuala Lumpur Intl flights
Heathrow to Taiwan Taoyuan Intl flights
Heathrow to Phuket City flights
Manchester to Islamabad flights
Heathrow to Hongqiao Intl flights
Gatwick to Colombo flights
Gatwick to Denpasar flights
London City to Denpasar flights
Stansted to New Delhi flights
Stansted to Colombo flights
Gatwick to New Delhi flights
Gatwick to Mumbai flights
Stansted to Denpasar flights
Heathrow to Don Mueang Intl flights
Stansted to Mumbai flights
Heathrow to Gimpo Intl flights
Gatwick to Hong Kong flights

Top 10 airlines flying from United Kingdom to South Korea

Discover the top 10 airlines that operate flights from United Kingdom 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£316Average£522FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£333Average£407FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£340Average£585FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£417Average£456FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
LufthansaCheapest£444Average£680FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£459Average£749FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£517Average£699FlexibilityNo cancel feeOn-time81%
Search LOT flights
Turkish AirlinesCheapest£529Average£656FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£530Average£686FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£537Average£702FlexibilityNo cancel feeOn-time77%
Search Air France 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 United Kingdom to South Korea?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Korea from United Kingdom today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to South Korea by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to South Korea, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.
Site
©2025 Cheapflights