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$401+ Cheap flights from Heathrow (LHR) to Seoul (SEL)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEL
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from London Heathrow to Seoul are usually found in January or November, booked 77 days in advance, depart on a Monday 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 December 22, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$462
(Mytrip)

One-way from

$401
(oojo)

Popular in

July

Cheapest in

January

Average price

$958
Provider with most accurate pricing for London Heathrow-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Seoul (SEL) flights.
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From London Heathrow to Seoul (SEL)
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One-way flight from London Heathrow to Seoul (SEL)
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High demand for flights, 13% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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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 December 22, 2024.

This oojo deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:40 pmLHR - ICN
1 stop33h 00mAir China
Tue 1/710:40 amICN - LHR
1 stop16h 10mAir China
Deal found 12/20$712
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/253:45 pmLHR - ICN
1 stop16h 10mMultiple Airlines
Wed 2/2612:05 pmICN - LHR
1 stop18h 20mMultiple Airlines
Deal found 12/21$832
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:45 amLHR - ICN
1 stop20h 10mKLM
Wed 2/1212:15 pmICN - LHR
2 stops28h 25mKLM
Deal found 12/21$882
This Lufthansa deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:15 pmLHR - ICN
2 stops29h 35mLufthansa
Wed 2/261:30 pmICN - LHR
1 stop18h 25mLufthansa
Deal found 12/20$940
This Finnair deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:20 amLHR - ICN
1 stop17h 00mFinnair
Wed 2/2611:00 pmICN - LHR
1 stop25h 15mFinnair
Deal found 12/20$949
This Asiana Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:10 pmLHR - ICN
Nonstop12h 35mAsiana Airlines
Wed 2/2612:25 pmICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 12/21$1,075
This Sichuan Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:30 amLHR - ICN
2 stops41h 00mSichuan Airlines
Tue 1/72:30 pmICN - LHR
2 stops40h 55mSichuan Airlines
Deal found 12/21$1,183
This Qatar Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:35 amLHR - ICN
1 stop23h 40mQatar Airways
Tue 2/2512:20 amICN - LHR
1 stop20h 55mQatar Airways
Deal found 12/21$1,294
This Japan Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:35 amLHR - GMP
1 stop17h 20mJapan Airlines
Mon 1/137:50 amGMP - LHR
1 stop31h 35mJapan Airlines
Deal found 12/21$1,372
This Aeromexico deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:35 pmLHR - ICN
2 stops60h 20mAir France
Fri 12/2712:15 pmICN - LHR
1 stop18h 10mAir France
Deal found 12/21$1,375
This Turkish Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/274:35 pmLHR - ICN
1 stop16h 45mTurkish Airlines
Sat 12/2812:10 amICN - LHR
1 stop18h 45mTurkish Airlines
Deal found 12/20$1,454
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:30 pmLHR - GMP
1 stop29h 55mChina Southern
Sun 1/121:30 pmGMP - LHR
1 stop37h 25mChina Southern
Deal found 12/21$1,544

Find flights from Heathrow to Seoul within your budget

Customize 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 2/20

9:30 pm-12:25 pm

1 stop29h 55m

Seoul Gimpo Intl

Mon 2/24

1:30 pm-5:55 pm

1 stop37h 25m

$462

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 3/22

9:30 pm-10:15 pm

1 stop15h 45m

Incheon Intl

Tue 4/8

9:25 am-6:05 pm

1 stop16h 40m

$491

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 3/26

8:25 pm-9:45 pm

1 stop16h 20m

Incheon Intl

Tue 4/8

3:25 pm-5:45 pm

1 stop34h 20m

$519

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 5/9

10:05 pm-1:40 pm

1 stop31h 35m

Incheon Intl

Fri 5/23

4:40 pm-7:50 pm

1 stop35h 10m

$567

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Fri 5/9

10:40 pm-1:00 pm

1 stop30h 20m

Seoul Gimpo Intl

Fri 5/23

2:20 pm-5:45 pm

1 stop35h 25m

$619

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 3/5

5:50 pm-1:30 pm

1 stop34h 40m

Incheon Intl

Fri 3/21

10:45 pm-5:30 pm

2 stops27h 45m

$620

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 3/11

8:55 am-9:25 am

1 stop15h 30m

Incheon Intl

Wed 4/2

10:05 am-7:20 pm

1 stop17h 15m

$623

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 3/1

11:30 am-10:50 am

1 stop14h 20m

Incheon Intl

Wed 3/12

11:00 am-7:15 pm

1 stop17h 15m

$636

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 2/18

8:45 am-11:15 am

1 stop17h 30m

Incheon Intl

Fri 2/28

1:30 pm-10:55 pm

1 stop18h 25m

$638

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 1/12

9:00 am-11:15 am

1 stop17h 15m

Incheon Intl

Fri 1/17

12:20 am-6:25 pm

1 stop27h 05m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 36 results
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Compare providers for flights from Heathrow to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Seoul in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Heathrow to Seoul. Price data was last updated on December 13, 2024.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of $1,086). Flying from London Heathrow Airport to Seoul in June is currently the most expensive (average of $1,729). 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 December 22, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% on flights from London Heathrow Airport to Seoul by exploring options for tickets in the morning.

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 December 22, 2024.

The most flights from LHR to SEL are scheduled on a Monday (3 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 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 December 22, 2024.
To help decide which airline to fly from London to Seoul, see what other customers have to say about Air China, China Eastern and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Boarding

8.4

Food

8.0

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,265 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Boarding

8.4

Food

8.0

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

ANA
8.4
Very good
844 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Boarding

8.4

Food

8.0

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air
8.4
Very good
1,025 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Boarding

8.4

Food

8.0

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Boarding

8.4

Food

8.0

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,265 reviews

Overall

8.4

Boarding

8.4

Food

8.0

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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?

    Our cheapest airline available from London Heathrow Airport to Seoul is China Southern. Our recent data shows that you can find tickets from as low as $462 on this airline. Additional options worth looking into are Air China and Shenzhen Airlines, starting at $519 and $567 round-trip. China Southern is priced at 48% 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?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as $401. However, be on the lookout for offers from Shenzhen Airlines and Air China, as they are both options that can get you from London Heathrow Airport to Seoul for a low price.

  • What are the most reliable airlines from London Heathrow Airport 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 London Heathrow Airport to Seoul 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 $951 for a flight from London Heathrow Airport to Seoul. The cheapest flight overall is $710 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at $492.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of $1,086). Flying from London Heathrow Airport to Seoul in June is currently the most expensive (average of $1,729). 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

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Alternative routes for Heathrow to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Incheon Intl flights

Top 4 airlines flying from Heathrow to Seoul

Discover the top 4 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$507Average$812FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$656Average$993FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$965Average$1,047FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,017Average$1,196FlexibilityNo cancel feeOn-time81%
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