Heathrow

$252+ Cheap flights from Seoul (SEL) to Heathrow (LHR)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LHR
Nov 8 — Nov 151
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1. Tell us where you want to go
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The best prices from Seoul to London Heathrow are usually found in May or June, booked 35 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Seoul to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Heathrow (LHR). 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 November 3, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

May

Round-trip from

$475
(Gotogate)

One-way from

$252
(Mytrip)
Provider with most accurate pricing for Seoul (SEL)-London Heathrow flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-London Heathrow flights.
High demand for flights, 16% potential price rise
Best time to find cheap flights, 17% potential price drop
From Seoul (SEL) to London Heathrow
One-way flight from Seoul (SEL) to London Heathrow

Find flight deals from Seoul to Heathrow

Cheapest flights from Seoul to Heathrow
Explore the most affordable flight options available from Seoul to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2024.

This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/188:55 amICN - LHR
1 stop38h 00mChina Eastern
Thu 11/285:50 pmLHR - ICN
1 stop17h 55mChina Eastern
Deal found 11/2$475
This SmartFares deal was found by Cheapflights users on 11/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:30 pmGMP - LHR
1 stop37h 25mChina Southern
Mon 12/29:30 pmLHR - GMP
1 stop29h 55mChina Southern
Deal found 11/2$481
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/132:55 pmICN - LHR
1 stop37h 45mAir China
Tue 12/248:25 pmLHR - ICN
1 stop16h 20mAir China
Deal found 11/2$530
This SmartFares deal was found by Cheapflights users on 11/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:40 pmICN - LHR
1 stop35h 30mMultiple Airlines
Sat 12/145:40 pmLHR - ICN
1 stop33h 00mMultiple Airlines
Deal found 11/1$535
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Tue 12/38:50 pmGMP - LHR
1 stop29h 40mChina Eastern
Tue 12/109:00 pmLHR - GMP
1 stop29h 00mChina Eastern
Deal found 11/3$535
This Booking.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/252:50 pmICN - LHR
1 stop36h 25mChina Southern
Wed 1/159:30 pmLHR - ICN
1 stop15h 45mChina Southern
Deal found 11/3$558
This Air China deal was found by Cheapflights users on 11/3. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/172:25 pmGMP - LHR
1 stop34h 30mAir China
Sun 11/245:40 pmLHR - GMP
1 stop34h 25mAir China
Deal found 11/3$583
This Shenzhen Airlines deal was found by Cheapflights users on 11/2. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/102:15 pmICN - LHR
2 stops37h 55mShenzhen Airlines
Sun 11/179:10 pmLHR - ICN
1 stop31h 45mShenzhen Airlines
Deal found 11/2$589
This Air France deal was found by Cheapflights users on 11/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2712:15 pmICN - LHR
1 stop18h 10mAir France
Wed 12/119:00 amLHR - ICN
1 stop16h 10mAir France
Deal found 11/2$599
This Lufthansa deal was found by Cheapflights users on 11/2. 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.
Fri 11/221:30 pmICN - LHR
1 stop16h 30mLufthansa
Sun 11/248:45 amLHR - ICN
1 stop17h 30mLufthansa
Deal found 11/2$609
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/168:50 pmGMP - LHR
1 stop29h 40mMultiple Airlines
Fri 11/229:30 pmLHR - GMP
1 stop29h 55mMultiple Airlines
Deal found 11/2$609
This Etihad Airways deal was found by Cheapflights users on 11/2. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2012:20 amICN - LHR
1 stop27h 05mEtihad Airways
Mon 12/29:00 amLHR - ICN
1 stop17h 15mEtihad Airways
Deal found 11/2$634

Find flights from Seoul to Heathrow within your budget

Customize your flight search to find flights from Seoul to Heathrow 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 2,462,897 searches. Data last updated November 3, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 11/18

1:15 pm-1:55 pm

2 stops33h 40m

$252

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 12/15

1:10 pm-3:55 pm

1 stop35h 45m

$256

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 11/18

7:50 pm-1:55 pm

2 stops51h 05m

$261

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 2/10

10:50 am-6:15 pm

1 stop40h 25m

$277

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 11/10

2:15 pm-7:10 pm

2 stops37h 55m

$297

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 12/7

12:00 pm-7:40 pm

2 stops40h 40m

$302

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 4/13

6:05 pm-5:05 pm

1 stop31h 00m

$345

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 12/11

12:20 am-6:25 pm

1 stop27h 05m

$395

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 11/19

12:20 am-1:20 pm

1 stop22h 00m

$401

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 11/9

5:30 pm-7:35 pm

1 stop35h 05m

$440

Flights are sorted by cheapest first

Deals found on 11/2

Showing 1-10 of 46 results
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Compare providers for flights from Seoul to Heathrow

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 Seoul to Heathrow in November.
ProviderPrice AccuracyTrust Score*Cancellation Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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 Seoul-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-London Heathrow Airport 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 Seoul-London Heathrow Airport 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 Seoul to Heathrow

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Heathrow. Price data was last updated on November 1, 2024.

The best time to book flights from Seoul to London Heathrow Airport is 35 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 Seoul to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Seoul to London Heathrow Airport (average of $649). Flying from Seoul to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 SEL to LHR?

Find hourly flight availability from Seoul to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2024.

It’s typically best to fly out from Seoul to London Heathrow Airport in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Seoul to London Heathrow Airport

Explore weekly flight availability from Seoul to Heathrow. 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 November 3, 2024.

The most flights from SEL to LHR 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated November 3, 2024.
To help decide which airline to fly from Seoul to London, see what other customers have to say about Lufthansa, Air China and China Eastern. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,035 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.5

Crew

8.7

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.5
Very good
1,035 reviews
8.5
Very good
1,035 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.5

Crew

8.7

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.4
Very good
1,326 reviews
8.5
Very good
1,035 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.5

Crew

8.7

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.4
Very good
831 reviews
8.5
Very good
1,035 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.5

Crew

8.7

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.4
Very good
487 reviews
8.5
Very good
1,035 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.5

Crew

8.7

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.3
Very good
1,453 reviews
8.5
Very good
1,035 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.5

Crew

8.7

Boarding

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seoul to London Heathrow Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Seoul to London Heathrow Airport for under $500. The cheapest flight booked recently is on China Eastern for just $475, but on average you can expect to pay $737.

  • Are there nonstop flights from Seoul to London Heathrow Airport for under $900 on Cheapflights?

    Cheapflights has at least 2 direct flights from Seoul to London Heathrow Airport under $900. A good price for a nonstop flight from Seoul to London Heathrow Airport is less than $851.

  • Are there last-minute flights available from Seoul to London Heathrow Airport for under $600?

    There are currently 9+ open flights from Seoul to London Heathrow Airport within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Seoul to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Seoul to London Heathrow Airport round-trip from $475. Other airlines that can offer you cheap pricing are China Southern, from $481, and Air China, from $530. You may be able to fly from Seoul to London Heathrow Airport for 50% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Seoul to London Heathrow Airport are China Eastern ($252), Air China ($256), and China Southern ($277).

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

    Consider Korean Air (67%), Virgin Atlantic (67%) or Asiana Airlines (40%) when booking your flight. These represent the most reliable airlines when flying from Seoul to London Heathrow Airport.

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

    While on average a flight from Seoul to London Heathrow Airport is generally $948, our data shows the cheapest flight currently is $549. When looking at the most popular route, (Incheon Intl - London Heathrow), you can expect to pay $475 for that flight.

  • What does ICN to LHR mean?

    Incheon Intl Airport is ICN and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Seoul to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Seoul to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seoul to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seoul to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seoul to Heathrow that allow pets onboard?

    Many airlines flying from Seoul to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seoul to Heathrow?

    Yes, you can often find last-minute deals on Seoul to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seoul to London Heathrow Airport flight deals updated?

    The Seoul to London Heathrow Airport flight deals you see on this page were last updated on 11/3.

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

    Currently, November is the cheapest month in which you can book a flight from Seoul to London Heathrow Airport (average of $649). Flying from Seoul to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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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Alternative routes for Seoul to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Seoul to Heathrow

Discover the top 8 airlines that operate flights from Seoul to Heathrow. 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 2,462,897 searches. Data last updated November 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$515Average$746FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$515Average$626FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$550Average$748FlexibilityNo cancel feeOn-time67%
FinnairCheapest$710Average$962FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$717Average$850FlexibilityNo cancel feeOn-time76%
KLMCheapest$813Average$1,684FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$924Average$1,121FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$989Average$1,229FlexibilityNo cancel feeOn-time81%
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