Heathrow

$212+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LHR
Nov 25 — Dec 21
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The best prices from Seoul to London Heathrow are usually found in May or February, 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 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

May

Round-trip from

$494
(Gotogate)

One-way from

$212
(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, 17% 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 20, 2024.

This SmartFares deal was found by Cheapflights users on 11/19. 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 11/281:30 pmGMP - LHR
1 stop37h 25mChina Southern
Tue 12/39:30 pmLHR - GMP
1 stop29h 55mChina Southern
Deal found 11/19$474
This SmartFares deal was found by Cheapflights users on 11/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/288:55 amICN - LHR
1 stop38h 00mChina Eastern
Tue 12/39:00 pmLHR - ICN
1 stop29h 55mChina Eastern
Deal found 11/20$475
This Shenzhen Airlines deal was found by Cheapflights users on 11/20. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/152:55 pmICN - LHR
1 stop37h 15mShenzhen Airlines
Sun 2/169:10 pmLHR - ICN
1 stop31h 45mShenzhen Airlines
Deal found 11/20$512
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/205:50 pmICN - LHR
1 stop33h 00mAir China
Sat 11/309:35 pmLHR - ICN
1 stop30h 20mAir China
Deal found 11/19$522
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/14:40 pmICN - LHR
1 stop35h 30mMultiple Airlines
Wed 12/45:40 pmLHR - ICN
1 stop13h 55mMultiple Airlines
Deal found 11/19$527
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/62:25 pmGMP - LHR
1 stop36h 25mAir China
Sun 12/155:40 pmLHR - GMP
1 stop34h 25mAir China
Deal found 11/19$552
This Air France deal was found by Cheapflights users on 11/19. 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.
Tue 11/2612:15 pmICN - LHR
1 stop18h 10mAir France
Wed 12/116:20 amLHR - ICN
1 stop18h 50mAir France
Deal found 11/19$563
This Lufthansa deal was found by Cheapflights users on 11/19. 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.
Thu 12/512:55 pmICN - LHR
1 stop16h 50mLufthansa
Sun 12/87:40 amLHR - ICN
1 stop18h 35mLufthansa
Deal found 11/19$603
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:15 pmICN - LHR
2 stops28h 25mKLM
Mon 12/95:05 pmLHR - ICN
1 stop14h 50mKLM
Deal found 11/20$641
This Etihad Airways deal was found by Cheapflights users on 11/19. 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 12/412:20 amICN - LHR
1 stop27h 05mEtihad Airways
Mon 12/98:55 pmLHR - ICN
2 stops37h 10mEtihad Airways
Deal found 11/19$709
This Finnair deal was found by Cheapflights users on 11/19. 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.
Thu 11/2811:00 pmICN - LHR
1 stop32h 40mFinnair
Thu 12/121:10 pmLHR - ICN
1 stop38h 10mFinnair
Deal found 11/19$711
This Gotogate deal was found by Cheapflights users on 11/19. 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 12/68:50 amICN - LHR
1 stop22h 10mLOT
Fri 12/136:30 amLHR - ICN
2 stops20h 15mLOT
Deal found 11/19$730

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 12/19

4:20 pm-1:55 pm

1 stop30h 35m

London Heathrow

Mon 12/30

9:00 pm-3:25 pm

1 stop33h 25m

$494

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 12/15

2:55 pm-7:10 pm

1 stop37h 15m

London Heathrow

Sun 2/16

9:10 pm-1:55 pm

1 stop31h 45m

$512

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 3/4

3:30 pm-5:50 pm

1 stop35h 20m

London Heathrow

Thu 3/6

9:35 pm-12:55 pm

1 stop30h 20m

$524

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 12/1

4:40 pm-7:10 pm

1 stop35h 30m

London Heathrow

Wed 12/4

5:40 pm-4:35 pm

1 stop13h 55m

$527

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 12/6

2:25 pm-5:50 pm

1 stop36h 25m

London Heathrow

Sun 12/15

5:40 pm-1:05 pm

1 stop34h 25m

$552

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 12/5

12:55 pm-8:45 pm

1 stop16h 50m

London Heathrow

Sun 12/8

7:40 am-11:15 am

1 stop18h 35m

$603

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 3/15

11:00 am-7:15 pm

1 stop17h 15m

London Heathrow

Tue 3/25

7:00 am-9:25 am

2 stops17h 25m

$631

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 12/4

12:15 pm-7:40 am

2 stops28h 25m

London Heathrow

Mon 12/9

5:05 pm-4:55 pm

1 stop14h 50m

$641

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 2/2

8:50 am-9:35 am

1 stop33h 45m

London Heathrow

Mon 2/10

10:25 am-7:40 am

1 stop36h 15m

$647

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 1/15

12:20 am-6:25 pm

1 stop27h 05m

London Heathrow

Thu 1/23

8:55 pm-10:15 pm

1 stop16h 20m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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*
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 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 15, 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 $648). 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 20, 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 20, 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 20, 2024.
To help decide which airline to fly from Seoul to London, see what other customers have to say about Shenzhen Airlines, Lufthansa and LOT. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,308 reviews

Overall

8.4

Crew

8.6

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Food

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.

8.4
Very good
1,308 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Crew

8.6

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Food

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.

8.4
Very good
833 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Crew

8.6

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Food

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.

8.3
Very good
1,460 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Crew

8.6

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Food

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.

8.3
Very good
476 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Crew

8.6

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Food

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.

8.1
Very good
3,486 reviews
8.4
Very good
1,308 reviews

Overall

8.4

Crew

8.6

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Food

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 Seoul to Heathrow. 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 Seoul to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Seoul to London Heathrow Airport round-trip from $494. Other airlines that can offer you cheap pricing are Shenzhen Airlines, from $512, and Air China, from $524. You may be able to fly from Seoul to London Heathrow Airport for 48% 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 ($212), Air China ($213), and China Southern ($221).

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

    Consider Korean Air (83%), Virgin Atlantic (66%) or Asiana Airlines (27%) 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 $711, our data shows the cheapest flight currently is $423. When looking at the most popular route, (Incheon Intl - London Heathrow), you can expect to pay $475 for that flight.

  • 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.

  • 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 $648). 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 9 airlines flying from Seoul to Heathrow

Discover the top 9 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$476Average$746FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$515Average$621FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$547Average$698FlexibilityNo cancel feeOn-time75%
Air ChinaCheapest$550Average$748FlexibilityNo cancel feeOn-time67%
FinnairCheapest$624Average$858FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$688Average$850FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$897Average$1,085FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$989Average$1,214FlexibilityNo cancel feeOn-time81%
KLMCheapest$1,630Average$1,695FlexibilityNo cancel feeOn-time75%
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