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Cheap flights from London Heathrow Airport to Seoul from £273

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEL
24 Dec — 31 Dec1
1 adult

The best prices from London Heathrow to Seoul are usually found in January or November, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£359

One-way from

£273

Popular in

July

Cheapest in

January

Average price

£756
China Southern
  • China Southern
  • 15/3-25/3
  • 2 total stops
  • 67h 20m total
  • London to Seoul
China Southern
  • China Southern
  • 17/2
  • 1 total stop
  • 29h 55m total
  • London to Seoul
High demand for flights, 13% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Heathrow to Seoul

Cheapest flights from Heathrow to Seoul
Explore the most affordable flight options available from Heathrow to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31/1206:30LHR - ICN
1 stop16h 10mLOT
Thu 30/112:35ICN - LHR
1 stop18h 25mLOT
Deal found 18/12£543
Tue 31/1217:50LHR - ICN
1 stop33h 05mChina Eastern
Wed 15/108:55ICN - LHR
1 stop38h 00mChina Eastern
Deal found 18/12£582
Wed 25/1211:45LHR - ICN
1 stop20h 10mMultiple Airlines
Wed 26/212:05ICN - LHR
1 stop18h 20mMultiple Airlines
Deal found 18/12£648
Tue 31/1222:35LHR - ICN
1 stop26h 00mTurkish Airlines
Wed 29/110:45ICN - LHR
1 stop19h 20mTurkish Airlines
Deal found 18/12£711
Tue 31/1218:30LHR - ICN
1 stop31h 20mLufthansa
Fri 31/113:30ICN - LHR
1 stop18h 25mLufthansa
Deal found 18/12£719
Sat 28/1220:25LHR - GMP
1 stop31h 40mAir China
Thu 2/108:35GMP - LHR
1 stop16h 20mAir China
Deal found 17/12£723
Sat 28/1220:25LHR - ICN
1 stop30h 15mAir China
Thu 2/108:20ICN - LHR
1 stop16h 35mAir China
Deal found 18/12£731
Sun 29/1213:10LHR - ICN
1 stop38h 10mFinnair
Wed 29/123:00ICN - LHR
1 stop32h 40mFinnair
Deal found 18/12£765
Wed 25/1215:45LHR - ICN
1 stop16h 10mKLM
Mon 30/1212:15ICN - LHR
2 stops28h 25mKLM
Deal found 18/12£786
Tue 24/1206:20LHR - ICN
1 stop18h 50mAir France
Sat 28/1212:15ICN - LHR
1 stop18h 10mAir France
Deal found 18/12£814
Tue 31/1218:30LHR - GMP
1 stop18h 50mJapan Airlines
Mon 3/219:40GMP - LHR
1 stop28h 35mJapan Airlines
Deal found 18/12£826
Wed 25/1220:10LHR - ICN
Nonstop12h 35mAsiana Airlines
Wed 26/212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 18/12£859

Find flights from Heathrow to Seoul within your budget

Customise your flight search to find flights from Heathrow 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 15/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Tue 25/3

13:30-17:55

1 stop37h 25m

£359

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 11/3

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Sat 22/3

20:50-17:30

1 stop29h 40m

£378

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 1/3

21:00-11:15

2 stops29h 15m

Incheon Intl

Mon 10/3

08:55-13:55

1 stop38h 00m

£383

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 20/2

21:30-22:15

1 stop15h 45m

Incheon Intl

Mon 3/3

14:50-18:15

1 stop36h 25m

£386

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 27/3

21:35-12:55

1 stop30h 20m

Incheon Intl

Tue 8/4

15:25-17:45

1 stop34h 20m

£389

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 12/1

21:30-22:15

1 stop15h 45m

Incheon Intl

Tue 21/1

12:55-13:55

1 stop34h 00m

£427

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 17/2

21:10-13:55

1 stop31h 45m

Incheon Intl

Fri 28/2

14:55-19:10

1 stop37h 15m

£431

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 22/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Tue 25/3

20:50-13:55

1 stop26h 05m

£485

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 10/1

18:10-07:10

1 stop28h 00m

Incheon Intl

Sun 19/1

08:50-17:20

1 stop17h 30m

£506

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 1/2

20:25-13:05

1 stop31h 40m

Seoul Gimpo Intl

Sat 8/2

14:25-17:50

1 stop36h 25m

£507

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 26 results
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Best time to book a flight from Heathrow to Seoul

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

Travel insights for flights from Heathrow to Seoul

Get recent, data-driven insights about flights from Heathrow to Seoul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Seoul?

Use this chart to determine the optimal time to book a return flight from Heathrow to Seoul. Price data was last updated on 13 December 2024.

The best time to book flights from London Heathrow Airport to Seoul is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Seoul?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of £676). Flying from London Heathrow Airport to Seoul in July is currently the most expensive (average of £1,210). 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 LHR to SEL?

Find hourly flight availability from Heathrow 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 19 December 2024.

When flying from London Heathrow Airport to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Seoul. Price data was last updated on 16 December 2024.

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

Weekly flight availability from London Heathrow Airport to Seoul

Explore weekly flight availability from Heathrow 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 19 December 2024.

The most flights from LHR to SEL are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 19 December 2024.
To help decide which airline to fly from London to Seoul, see what other customers have to say about Air China, LOT and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
1,442 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.3
Very Good
1,442 reviews
8.3
Very Good
1,442 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.6
Good
1,129 reviews
8.3
Very Good
1,442 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.6
Good
38 reviews
8.3
Very Good
1,442 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.5
Good
92 reviews
8.3
Very Good
1,442 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.4
Good
1,206 reviews
8.3
Very Good
1,442 reviews

Entertainment

7.8

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.4

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 flying from London Heathrow Airport to Seoul round-trip?

    China Southern, at £359, was found to be the cheapest airline from London Heathrow Airport to Seoul.Alternate airlines flying return to your destination include China Eastern and Air China. China Southern is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Seoul one-way?

    To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £273. China Eastern flights start at £280 while deals on Hainan Airlines start at £292 one-way.

  • What are the most reliable airlines from London Heathrow Airport to Seoul?

    Before booking your flight to Seoul from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (86%), Virgin Atlantic (71%), Asiana Airlines( 61%).

  • What are the cheapest flights from London Heathrow Airport to Seoul?

    On average you can expect to pay £4,383 for a flight from London Heathrow Airport to Seoul. The cheapest flight overall is £557 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £368.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Seoul?

  • What are some popular things to do or see while on a stopover in Beijing?

    If you're on a stopover in Beijing and looking for things to do, consider visiting Summer Palace, Forbidden City, or Bell and Drum Towers. Those on a stopover in Beijing interested in visiting Summer Palace, Forbidden City, or Bell and Drum Towers can do so by traveling 17.3 mi, 15.1 mi, and 13.9 mi, respectively from Beijing Capital.

  • Where are the least popular stopover locations for London Heathrow Airport to Seoul flights?

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

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

  • How can I find direct flights from Heathrow to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 London Heathrow Airport to Seoul?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of £676). Flying from London Heathrow Airport to Seoul in July is currently the most expensive (average of £1,210). 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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Fly from Heathrow to Seoul on these airlines

Choose from the following airlines for your flight from Heathrow to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.

Top 10 airlines flying from Heathrow to Seoul

Discover the top 10 airlines that operate flights from Heathrow 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£372Average£494FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£375Average£454FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£393Average£516FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£433Average£489FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
LufthansaCheapest£501Average£645FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£538Average£623FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£563Average£724FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£575Average£742FlexibilityNo cancel feeOn-time81%
Search LOT flights
FinnairCheapest£587Average£791FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£591Average£790FlexibilityNo cancel feeOn-time75%
Search KLM 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 Heathrow to Seoul?

When you search for this flight from Heathrow to Seoul, 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 Heathrow to Seoul?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Seoul 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 Heathrow to Seoul with no change fees?

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

Yes! Start tracking prices for Heathrow to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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