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Cheap flights from the United Kingdom to Seoul from £284

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEL
18 6월 — 25 6월1
1 adult

Cheap flight deals from United Kingdom to Seoul

Keep the following information in mind while searching for United Kingdom to Seoul flight deals. Data was last updated 13 6월 2025.

Round-trip from

£430

One-way from

£284

Popular in

August

Cheapest in

November

Average price

£511

Good round-trip deal

£932 or less

Good one-way deal

£558 or less
China Southern
  • China Southern
  • 1/9-13/10
  • 2 total stops
  • 68h 00m total
  • United Kingdom to Seoul
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24/9
  • 24/9
  • 2 total stops
  • 23h 05m total
  • United Kingdom to Seoul
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£102 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from United Kingdom to Seoul (SEL).
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Price to beat on a one-way flight from United Kingdom to Seoul (SEL).
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Find flight deals from United Kingdom to Seoul

Cheapest flights from United Kingdom to Seoul
Explore the most affordable flight options available from United Kingdom to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 6월 2025.

월 1/921:00LHR - GMP
1 stop31h 25mChina Southern
월 13/1013:30GMP - LHR
1 stop36h 35mChina Southern
Deal found 12/6£430
금 19/912:35LGW - GMP
1 stop16h 30mAir China
토 11/1014:25GMP - LGW
1 stop24h 10mAir China
Deal found 10/6£430
화 11/1117:40LHR - GMP
1 stop34h 25mAir China
일 30/1114:25GMP - LHR
1 stop34h 30mAir China
Deal found 12/6£449
수 10/906:00STN - ICN
2 stops30h 45mMultiple Airlines
수 17/908:55ICN - STN
2 stops34h 35mMultiple Airlines
Deal found 10/6£451
금 31/1008:45LHR - ICN
1 stop17h 30mLufthansa
수 12/1113:05ICN - LHR
2 stops18h 50mLufthansa
Deal found 11/6£451
월 27/1021:30LHR - ICN
1 stop15h 55mChina Southern
목 6/1109:25ICN - LHR
1 stop17h 30mChina Southern
Deal found 12/6£454
일 15/619:00LGW - GMP
1 stop32h 00mChina Eastern
수 18/612:00GMP - LGW
1 stop35h 00mChina Eastern
Deal found 10/6£454
토 1/1120:25LGW - ICN
1 stop16h 20mChina Southern
금 21/1122:45ICN - LGW
1 stop27h 35mChina Southern
Deal found 12/6£456
월 27/1021:10LHR - ICN
1 stop31h 45mShenzhen Airlines
토 15/1114:55ICN - LHR
1 stop37h 15mShenzhen Airlines
Deal found 11/6£459
목 6/1110:30LGW - ICN
2 stops25h 10mChina Eastern
월 29/1211:55ICN - LGW
2 stops27h 35mChina Eastern
Deal found 12/6£463
목 12/618:30LHR - ICN
1 stop15h 10mMultiple Airlines
일 15/617:25ICN - LHR
1 stop33h 50mMultiple Airlines
Deal found 11/6£468
화 21/1022:00LHR - ICN
1 stop30h 55mAir China
화 28/1017:50ICN - LHR
1 stop31h 05mAir China
Deal found 12/6£476

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom to Seoul 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 13 6월 2025.
Use the filters below to find and compare flights from the United Kingdom to Seoul that are best for you.

Fly from

United Kingdom

Fly to

Seoul

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

월 1/9

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

월 13/10

13:30-18:05

1 stop36h 35m

£430

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

금 19/9

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

토 11/10

14:25-06:35

1 stop24h 10m

£430

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

화 11/11

17:40-13:05

1 stop34h 25m

Seoul Gimpo Intl

일 30/11

14:25-15:55

1 stop34h 30m

£449

LondonIncheon

STN - ICN

STNICN

London Stansted

수 10/9

06:00-20:45

2 stops30h 45m

Incheon Intl

수 17/9

08:55-11:30

2 stops34h 35m

£451

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

금 31/10

08:45-11:15

1 stop17h 30m

Incheon Intl

수 12/11

13:05-22:55

2 stops18h 50m

£451

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

월 27/10

21:30-22:25

1 stop15h 55m

Incheon Intl

목 6/11

09:25-17:55

1 stop17h 30m

£454

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

금 26/9

22:05-13:40

1 stop31h 35m

Incheon Intl

금 10/10

16:40-19:50

1 stop35h 10m

£456

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

토 1/11

20:25-21:45

1 stop16h 20m

Incheon Intl

금 21/11

22:45-17:20

1 stop27h 35m

£456

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

목 6/11

10:30-20:40

2 stops25h 10m

Incheon Intl

월 29/12

11:55-06:30

2 stops27h 35m

£463

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

수 10/9

09:00-20:45

2 stops27h 45m

Incheon Intl

수 17/9

20:15-22:55

3 stops34h 40m

£475

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Seoul (average of £656). Flying from United Kingdom to Seoul in July is currently the most expensive (average of £1,140). 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 SEL?

Find hourly flight availability from United Kingdom to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 6월 2025.

When flying from United Kingdom to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Seoul

Explore weekly flight availability from United Kingdom to Seoul. 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 13 6월 2025.

The most flights from GB0 to SEL 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).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 13 6월 2025.
Peruse reviews from past customers who have flown with Japan Airlines, ANA and Hainan Airlines from United Kingdom to Seoul to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
ANA
8.3
Very Good
882 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Hainan Airlines
8.1
Very Good
39 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Garuda Indonesia
8.1
Very Good
76 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Emirates
8.1
Very Good
3,265 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Seoul. 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 Seoul one-way?

    £296 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on Hainan Airlines and China Southern, with prices starting from £297 and £300, respectively.

  • What are the most popular routes from United Kingdom to Seoul?

    While some choose either London Heathrow - Seoul Gimpo Intl or London Gatwick - Incheon Intl, London Heathrow - Incheon Intl is the most popular route from United Kingdom to Seoul.

  • What are the most reliable airlines from United Kingdom to Seoul?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Seoul on time: Asiana Airlines (80%), Korean Air (80%), Virgin Atlantic (80%).

  • What are the cheapest flights from United Kingdom to Seoul?

    Looking at all options, your cheapest flight can be booked for £547. While the most popular route (London Heathrow - Incheon Intl) can be booked for £387 on average our data indicates £2,359 when flying from United Kingdom to Seoul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom to Seoul 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 Seoul?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Seoul (average of £656). Flying from United Kingdom to Seoul in July is currently the most expensive (average of £1,140). 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 Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Southampton to Incheon Intl flights
Zurich to Incheon Intl flights
Cardiff to Incheon Intl flights
Aberdeen to Incheon Intl flights
Amsterdam to Incheon Intl flights
Frankfurt to Incheon Intl flights

Top 10 airlines flying from United Kingdom to Seoul

Discover the top 10 airlines that operate flights from United Kingdom to Seoul. 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 13 6월 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£316Average£496FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£333Average£408FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£340Average£568FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£417Average£456FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
LufthansaCheapest£445Average£676FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£464Average£764FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£517Average£718FlexibilityNo cancel feeOn-time81%
Search LOT flights
Etihad AirwaysCheapest£517Average£661FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest£529Average£653FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£537Average£813FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Seoul?

Deals for United Kingdom to Seoul 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 United Kingdom to Seoul?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Seoul for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from United Kingdom to Seoul 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 United Kingdom to Seoul become cheaper?

Of course! You can now track prices for flights from United Kingdom to Seoul 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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