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$243+ Cheap flights from Incheon Intl (ICN) 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LHR
Dec 30 — Jan 61
Mon 12/30
Mon 1/6
1 adult, Economy
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The best prices from Incheon Intl to London Heathrow are usually found in November or March, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Incheon Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 December 25, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(China Southern)

One-way from

$243
(Mytrip)

Popular in

September

Cheapest in

November

Average price

$749
Provider with most accurate pricing for Incheon Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-London Heathrow flights.
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From Incheon Intl to London Heathrow
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One-way flight from Incheon Intl to London Heathrow
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High demand for flights, 15% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Incheon Intl to Heathrow

Cheapest flights from Incheon Intl to Heathrow
Explore the most affordable flight options available from Incheon Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

This KLM deal was found by Cheapflights users on 12/23. 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.
Tue 12/3112:15 pmICN - LHR
1 stop18h 10mMultiple Airlines
Sat 1/182:05 pmLHR - ICN
1 stop17h 50mMultiple Airlines
Deal found 12/23$576
This KLM deal was found by Cheapflights users on 12/22. 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 12/2611:55 amICN - LHR
1 stop28h 45mKLM
Sat 1/1111:15 amLHR - ICN
1 stop20h 40mKLM
Deal found 12/22$609
This Lufthansa deal was found by Cheapflights users on 12/23. 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.
Sun 12/291:30 pmICN - LHR
1 stop18h 25mLufthansa
Wed 1/88:45 amLHR - ICN
1 stop17h 30mLufthansa
Deal found 12/23$706
This Gotogate deal was found by Cheapflights users on 12/22. 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.
Sun 12/291:10 pmICN - LHR
1 stop35h 45mAir China
Mon 1/135:40 pmLHR - ICN
1 stop13h 55mAir China
Deal found 12/22$709
This Turkish Airlines deal was found by Cheapflights users on 12/24. 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.
Tue 12/2412:10 amICN - LHR
1 stop18h 45mTurkish Airlines
Sun 12/295:45 pmLHR - ICN
1 stop15h 35mTurkish Airlines
Deal found 12/24$756
This Etihad Airways deal was found by Cheapflights users on 12/22. 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.
Mon 12/235:55 pmICN - LHR
1 stop33h 30mEtihad Airways
Sun 1/59:00 amLHR - ICN
1 stop28h 15mEtihad Airways
Deal found 12/22$891
This KLM deal was found by Cheapflights users on 12/24. 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.
Tue 12/2411:05 pmICN - LHR
2 stops20h 25mAir France
Sun 1/56:20 amLHR - ICN
1 stop18h 50mAir France
Deal found 12/24$1,053
This Shenzhen Airlines deal was found by Cheapflights users on 12/23. 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.
Wed 12/252:15 pmICN - LHR
2 stops61h 55mShenzhen Airlines
Fri 12/279:10 pmLHR - ICN
1 stop33h 30mShenzhen Airlines
Deal found 12/23$1,114

Find flights from Incheon Intl to Heathrow within your budget

Customize your flight search to find flights from Incheon Intl 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 2,558,603 searches. Data last updated December 25, 2024.

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Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 3/7

9:25 am-5:55 pm

1 stop17h 30m

London Heathrow

Sat 3/15

9:30 pm-10:15 pm

1 stop15h 45m

$512

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 2/15

4:20 pm-5:30 pm

1 stop34h 10m

London Heathrow

Mon 2/17

5:50 pm-3:25 pm

1 stop36h 35m

$527

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 1/30

12:15 pm-9:25 pm

1 stop18h 10m

London Heathrow

Wed 2/5

5:05 pm-4:55 pm

1 stop14h 50m

$575

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 2/26

2:15 pm-7:10 pm

2 stops61h 55m

London Heathrow

Mon 3/3

9:10 pm-1:15 pm

2 stops31h 05m

$611

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 2/12

12:15 pm-7:40 am

2 stops28h 25m

London Heathrow

Thu 3/13

5:05 pm-4:55 pm

1 stop14h 50m

$619

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 3/10

11:00 am-9:25 pm

2 stops43h 25m

London Heathrow

Mon 3/17

12:05 pm-9:25 am

1 stop36h 20m

$624

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 2/14

2:55 pm-7:40 pm

1 stop37h 45m

London Heathrow

Sat 3/1

9:35 pm-12:55 pm

1 stop30h 20m

$627

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 2/19

1:30 pm-10:55 pm

1 stop18h 25m

London Heathrow

Thu 2/27

10:30 am-11:15 am

2 stops15h 45m

$637

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 2/10

12:20 am-12:05 pm

1 stop20h 45m

London Heathrow

Tue 2/18

8:55 pm-10:15 pm

1 stop16h 20m

$665

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 2/4

11:00 pm-10:40 pm

1 stop32h 40m

London Heathrow

Sun 2/16

1:10 pm-12:20 pm

1 stop38h 10m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 34 results
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Compare providers for flights from Incheon Intl 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 Incheon Intl to Heathrow in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*1 star

*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 Incheon Intl Airport-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 Incheon Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-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 Incheon Intl Airport-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 Incheon Intl to Heathrow

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Heathrow. Price data was last updated on December 20, 2024.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to London Heathrow Airport. 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 Incheon Intl Airport to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to London Heathrow Airport (average of $661). Flying from Incheon Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 ICN to LHR?

Find hourly flight availability from Incheon Intl 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 December 25, 2024.

A simple way to save on the total cost of your ticket is to fly from Incheon Intl Airport to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

Weekly flight availability from Incheon Intl Airport to London Heathrow Airport

Explore weekly flight availability from Incheon Intl 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 December 25, 2024.

The most flights from ICN to LHR 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 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 December 25, 2024.
Get a feel of what it's like to fly with Shenzhen Airlines, Air China and Finnair from Seoul to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

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
1,259 reviews
EVA Air
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

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
1,023 reviews
EVA Air
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

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
1,442 reviews
EVA Air
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

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.

Asiana Airlines
8.3
Very good
472 reviews
EVA Air
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

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.

Emirates
8.1
Very good
3,392 reviews
EVA Air
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

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 Incheon Intl 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 Incheon Intl Airport to London Heathrow Airport round-trip?

    Currently priced at $512, China Southern will fly you from Incheon Intl Airport to London Heathrow Airport and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Shenzhen Airlines - these airlines can fly you to your destination from $527 and $611, respectively. China Southern is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $243. Users have also found prices from $290 and $306 on Shenzhen Airlines and LOT, respectively.

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

    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 Incheon Intl Airport to London Heathrow Airport on time: Virgin Atlantic (77%), Korean Air (55%), Asiana Airlines (14%).

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

    On average you can expect to pay $833 for a flight from Incheon Intl Airport to London Heathrow Airport. The cheapest flight overall is $473 while the most popular route, (Incheon Intl - London Heathrow) is currently priced at $504.

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

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

  • How can I find direct flights from Incheon Intl to Heathrow?

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to London Heathrow Airport (average of $661). Flying from Incheon Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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.

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Top 9 airlines flying from Incheon Intl to Heathrow

Discover the top 9 airlines that operate flights from Incheon Intl 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 2,558,603 searches. Data last updated December 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$476Average$717FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$515Average$578FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$547Average$716FlexibilityNo cancel feeOn-time75%
Air ChinaCheapest$550Average$748FlexibilityNo cancel feeOn-time67%
FinnairCheapest$624Average$882FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$682Average$787FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$897Average$1,082FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$989Average$1,236FlexibilityNo cancel feeOn-time81%
KLMCheapest$1,630Average$1,695FlexibilityNo cancel feeOn-time75%
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