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$336+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEL
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from London Heathrow to Seoul are usually found in November or February, booked 77 days in advance, depart on a Wednesday or Friday 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(oojo)

One-way from

$336
(oojo)

Popular in

July

Cheapest in

November

Average price

$733

Good round-trip deal

$1,028 or less

Good one-way deal

$735 or less
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)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from London Heathrow to Seoul (SEL).
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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 January 30, 2025.

This oojo deal was found by Cheapflights users on 1/29. 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.
Wed 3/58:25 pmLHR - ICN
1 stop32h 50mAir China
Tue 3/113:30 pmICN - LHR
1 stop35h 20mAir China
Deal found 1/29$537
This oojo deal was found by Cheapflights users on 1/30. 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 3/275:50 pmLHR - ICN
1 stop17h 55mChina Eastern
Mon 3/316:25 pmICN - LHR
1 stop32h 15mChina Eastern
Deal found 1/30$547
This oojo deal was found by Cheapflights users on 1/29. 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.
Sat 2/229:10 pmLHR - ICN
1 stop31h 45mShenzhen Airlines
Sun 3/24:40 pmICN - LHR
1 stop35h 30mShenzhen Airlines
Deal found 1/29$558
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/95:40 pmLHR - GMP
1 stop34h 25mAir China
Sun 3/162:25 pmGMP - LHR
1 stop34h 30mAir China
Deal found 1/30$559
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:30 pmLHR - ICN
1 stop15h 45mMultiple Airlines
Sun 3/162:30 pmICN - LHR
1 stop32h 25mMultiple Airlines
Deal found 1/30$566
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/249:00 pmLHR - GMP
1 stop29h 00mChina Eastern
Wed 3/58:50 pmGMP - LHR
1 stop26h 05mChina Eastern
Deal found 1/30$571
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/279:30 pmLHR - GMP
1 stop29h 55mMultiple Airlines
Thu 3/68:50 pmGMP - LHR
1 stop26h 05mMultiple Airlines
Deal found 1/30$598
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/99:30 pmLHR - ICN
1 stop15h 45mChina Southern
Fri 2/144:15 pmICN - LHR
1 stop35h 00mChina Southern
Deal found 1/30$609
This oojo deal was found by Cheapflights users on 1/30. 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.
Sat 3/159:30 pmLHR - GMP
1 stop29h 55mChina Southern
Mon 3/311:00 pmGMP - LHR
1 stop37h 05mChina Southern
Deal found 1/30$614
This Lufthansa deal was found by Cheapflights users on 1/29. 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 12/177:40 amLHR - ICN
1 stop18h 35mLufthansa
Tue 12/301:30 pmICN - LHR
1 stop16h 30mLufthansa
Deal found 1/29$618
This oojo deal was found by Cheapflights users on 1/30. 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 2/278:55 pmLHR - ICN
1 stop16h 20mEtihad Airways
Wed 3/512:20 amICN - LHR
1 stop23h 10mEtihad Airways
Deal found 1/30$700
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:15 pmLHR - ICN
1 stop37h 25mAir India
Sat 5/1012:15 pmICN - LHR
1 stop27h 15mAir India
Deal found 1/30$705

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 3/5

8:25 pm-2:15 pm

1 stop32h 50m

Incheon Intl

Tue 3/11

3:30 pm-5:50 pm

1 stop35h 20m

$537

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 3/27

5:50 pm-8:45 pm

1 stop17h 55m

Incheon Intl

Mon 3/31

6:25 pm-6:40 pm

1 stop32h 15m

$547

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 2/22

9:10 pm-1:55 pm

1 stop31h 45m

Incheon Intl

Sun 3/2

4:40 pm-7:10 pm

1 stop35h 30m

$558

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 3/9

5:40 pm-1:05 pm

1 stop34h 25m

Seoul Gimpo Intl

Sun 3/16

2:25 pm-3:55 pm

1 stop34h 30m

$559

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 3/8

9:30 pm-10:15 pm

1 stop15h 45m

Incheon Intl

Sun 3/16

2:30 pm-1:55 pm

1 stop32h 25m

$566

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 2/24

9:00 pm-11:00 am

1 stop29h 00m

Seoul Gimpo Intl

Wed 3/5

8:50 pm-1:55 pm

1 stop26h 05m

$571

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 2/27

9:30 pm-12:25 pm

1 stop29h 55m

Seoul Gimpo Intl

Thu 3/6

8:50 pm-1:55 pm

1 stop26h 05m

$598

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 2/9

9:30 pm-10:15 pm

1 stop15h 45m

Incheon Intl

Fri 2/14

4:15 pm-6:15 pm

1 stop35h 00m

$609

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 3/15

9:30 pm-12:25 pm

1 stop29h 55m

Seoul Gimpo Intl

Mon 3/31

1:00 pm-6:05 pm

1 stop37h 05m

$614

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 2/27

8:55 pm-10:15 pm

1 stop16h 20m

Incheon Intl

Wed 3/5

12:20 am-2:30 pm

1 stop23h 10m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 45 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 January.
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 January 24, 2025.

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 $1,714). 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 January 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 48% 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 January 30, 2025.

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 January 30, 2025.
To help decide which airline to fly from London to Seoul, see what other customers have to say about Korean Air, EVA Air and ANA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

EVA Air
8.4
Very good
1,238 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

ANA
8.4
Very good
844 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Japan Airlines
8.3
Very good
1,445 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

China Airlines
8.2
Very good
727 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

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 Air China. Our recent data shows that you can find tickets from as low as $537 on this airline. Additional options worth looking into are China Eastern and Shenzhen Airlines, starting at $547 and $558 round-trip. Air China is priced at 39% 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 China Southern, with whom users have recently found tickets for as low as $336. However, be on the lookout for offers from Tianjin Airlines and Shenzhen Airlines, 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 (80%), Virgin Atlantic (59%), Asiana Airlines (51%).

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

    On average you can expect to pay $959 for a flight from London Heathrow Airport to Seoul. The cheapest flight overall is $449 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at $548.

  • 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 $1,714). 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$507Average$787FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$728Average$999FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$990Average$1,047FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,017Average$1,192FlexibilityNo cancel feeOn-time81%
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