Cheap flights from Incheon Intl Airport to London Heathrow Airport from £167
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LHR
12 Sep — 19 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to London Heathrow are usually found in November or March, booked 60 days in advance, depart on a Monday or Saturday and return on a Monday
Cheap flight deals from Incheon Intl to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 13 August 2026.
Mon 14/913:05 -
1 stop15h 20m
Wed 23/920:25 -
1 stop17h 35m
Deal found 10/8£542
Mon 7/914:55 -
1 stop37h 20m
Mon 14/920:25 -
1 stop17h 35m
Deal found 10/8£543
Wed 2/913:05 -
1 stop15h 20m
Mon 14/922:40 -
1 stop15h 20m
Deal found 11/8£543
Sat 29/816:45 -
1 stop34h 35m
Sat 12/922:10 -
1 stop33h 15m
Deal found 10/8£544
Tue 1/1223:45 -
2 stops23h 50m
Tue 8/1219:50 -
2 stops38h 10m
Deal found 12/8£545
Tue 15/909:40 -
1 stop17h 40m
Thu 15/1022:10 -
1 stop33h 15m
Deal found 12/8£546
Wed 2/913:05 -
1 stop15h 20m
Thu 17/922:40 -
1 stop15h 20m
Deal found 11/8£546
Tue 18/816:15 -
1 stop34h 25m
Sat 22/821:20 -
1 stop36h 05m
Deal found 11/8£547
Wed 19/811:40 -
1 stop16h 00m
Wed 2/910:50 -
1 stop15h 05m
Deal found 11/8£548
Tue 15/1211:10 -
1 stop15h 40m
Mon 21/1217:40 -
1 stop13h 55m
Deal found 11/8£549
Sat 10/1009:40 -
1 stop17h 40m
Wed 14/1020:55 -
3 stops35h 05m
Deal found 11/8£549
Tue 17/1111:10 -
1 stop15h 40m
Sat 21/1120:25 -
1 stop16h 30m
Deal found 12/8£550
Best flights from Incheon Intl to Heathrow
Discover carefully curated flight deals from Incheon Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.
Sun 27/1212:55 -
2 stops28h 10m
Fri 1/106:30 -
1 stop19h 30m
Deal found 12/8£572
Mon 2/1123:45 -
2 stops25h 40m
Fri 6/1110:35 -
2 stops23h 25m
Deal found 8/8£612
Wed 13/113:30 -
2 stops26h 55m
Sat 23/107:40 -
2 stops18h 20m
Deal found 12/8£640
Thu 26/1113:20 -
Nonstop14h 30m
Tue 1/1214:10 -
Nonstop12h 20m
Deal found 8/8£720
Wed 20/112:55 -
2 stops28h 10m
Thu 4/209:30 -
2 stops16h 45m
Deal found 12/8£597
Tue 5/123:45 -
1 stop26h 55m
Sun 17/119:50 -
2 stops38h 10m
Deal found 12/8£657
Fri 25/1213:30 -
1 stop16h 30m
Fri 1/106:35 -
2 stops19h 25m
Deal found 8/8£613
Sat 21/1123:45 -
2 stops25h 40m
Fri 27/1110:35 -
2 stops23h 25m
Deal found 12/8£660
Sun 27/1212:55 -
2 stops28h 10m
Wed 30/1220:15 -
2 stops29h 45m
Deal found 12/8£617
Sat 19/1223:45 -
2 stops25h 40m
Mon 4/107:05 -
2 stops26h 55m
Deal found 10/8£666
Mon 18/112:55 -
2 stops28h 10m
Fri 22/106:35 -
2 stops19h 25m
Deal found 9/8£654
Tue 15/1223:45 -
2 stops25h 40m
Wed 23/1210:35 -
2 stops23h 25m
Deal found 11/8£675
Direct flights from Incheon Intl to Heathrow
Explore direct flight options from Incheon Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.
Mon 11/108:40 -
Nonstop14h 40m
Wed 27/116:35 -
Nonstop12h 35m
Deal found 8/8£586
Thu 5/1113:20 -
Nonstop14h 30m
Thu 19/1114:10 -
Nonstop12h 20m
Deal found 10/8£704
Fri 6/1113:20 -
Nonstop14h 30m
Tue 10/1114:10 -
Nonstop12h 20m
Deal found 8/8£707
Wed 4/1113:20 -
Nonstop14h 30m
Mon 9/1114:10 -
Nonstop12h 20m
Deal found 11/8£708
Mon 9/1113:20 -
Nonstop14h 30m
Wed 11/1114:10 -
Nonstop12h 20m
Deal found 10/8£708
Thu 19/1113:20 -
Nonstop14h 30m
Wed 25/1114:10 -
Nonstop12h 20m
Deal found 11/8£717
Mon 9/1113:20 -
Nonstop14h 30m
Mon 30/1114:10 -
Nonstop12h 20m
Deal found 11/8£717
Mon 16/1108:40 -
Nonstop14h 40m
Sun 22/1116:35 -
Nonstop12h 35m
Deal found 10/8£718
Wed 4/1113:20 -
Nonstop14h 30m
Tue 10/1114:10 -
Nonstop12h 20m
Deal found 12/8£719
Last-minute flights from Incheon Intl to Heathrow
Discover last-minute flight deals from Incheon Intl to Heathrow. Data last updated 13 August 2026 and is based on user searches.
Tue 18/818:25 -
1 stop32h 15m
Sun 23/821:20 -
1 stop15h 25m
Deal found 10/8£547
Tue 18/818:25 -
1 stop32h 15m
Mon 31/821:20 -
1 stop15h 25m
Deal found 9/8£552
Wed 19/811:40 -
1 stop16h 00m
Wed 2/910:50 -
1 stop15h 05m
Deal found 11/8£548
Thu 20/811:40 -
1 stop16h 00m
Tue 25/810:50 -
1 stop15h 05m
Deal found 11/8£549
Sat 29/816:45 -
1 stop34h 35m
Sat 12/922:10 -
1 stop33h 15m
Deal found 10/8£544
Tue 1/915:15 -
1 stop36h 05m
Tue 15/921:00 -
1 stop17h 10m
Deal found 11/8£551
Wed 2/913:05 -
1 stop15h 20m
Mon 14/922:40 -
1 stop15h 20m
Deal found 11/8£543
Wed 2/913:05 -
1 stop15h 20m
Thu 17/922:40 -
1 stop15h 20m
Deal found 11/8£546
Mon 7/914:55 -
1 stop37h 20m
Mon 14/920:25 -
1 stop17h 35m
Deal found 10/8£543
Mon 14/913:05 -
1 stop15h 20m
Wed 23/920:25 -
1 stop17h 35m
Deal found 10/8£542
Tue 15/909:40 -
1 stop17h 40m
Thu 15/1022:10 -
1 stop33h 15m
Deal found 12/8£546
One-way flights from Incheon Intl to Heathrow
Search for one-way flight options from Incheon Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.
Sat 10/1009:40 -
1 stop17h 40m
Deal found 10/8£167
Sun 18/1009:25 -
1 stop16h 40m
Deal found 10/8£168
Mon 12/1009:40 -
1 stop17h 40m
Deal found 11/8£169
Thu 15/1009:25 -
1 stop16h 40m
Deal found 11/8£170
Sun 11/1009:25 -
1 stop16h 40m
Deal found 10/8£170
Wed 14/1009:25 -
1 stop16h 40m
Deal found 10/8£171
Tue 13/1016:45 -
1 stop34h 35m
Deal found 12/8£172
Wed 21/1009:40 -
1 stop17h 40m
Deal found 10/8£175
Find 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 13 August 2026.
Customise 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 858,174 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Sun 27/12
12:55-08:05
2 stops28h 10m
London Heathrow
Fri 1/1
06:30-11:00
1 stop19h 30m
£572
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Wed 20/1
12:55-08:05
2 stops28h 10m
London Heathrow
Thu 4/2
09:30-11:15
2 stops16h 45m
£597
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Mon 2/11
23:45-16:25
2 stops25h 40m
London Heathrow
Fri 6/11
10:35-19:00
2 stops23h 25m
£612
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Fri 25/12
13:30-21:00
1 stop16h 30m
London Heathrow
Fri 1/1
06:35-11:00
2 stops19h 25m
£613
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Sun 27/12
12:55-08:05
2 stops28h 10m
London Heathrow
Wed 30/12
20:15-11:00
2 stops29h 45m
£617
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Wed 13/1
13:30-07:25
2 stops26h 55m
London Heathrow
Sat 23/1
07:40-11:00
2 stops18h 20m
£640
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Mon 18/1
12:55-08:05
2 stops28h 10m
London Heathrow
Fri 22/1
06:35-11:00
2 stops19h 25m
£654
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Tue 5/1
23:45-17:40
1 stop26h 55m
London Heathrow
Sun 17/1
19:50-19:00
2 stops38h 10m
£657
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Sat 21/11
23:45-16:25
2 stops25h 40m
London Heathrow
Fri 27/11
10:35-19:00
2 stops23h 25m
£660
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Sat 19/12
23:45-16:25
2 stops25h 40m
London Heathrow
Mon 4/1
07:05-19:00
2 stops26h 55m
£666
Flights are sorted by cheapest return flights first.
Deals found on 10/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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.
ICN-LHR
Estimated return 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.
Cheapflights Insights
Everything you need to know about your flight from Incheon Intl Airport to London Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Incheon Intl Airport to London Heathrow Airport?
Booking 59 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 £509). Flying from Incheon Intl Airport to London Heathrow Airport in October is currently the most expensive (average of £828). 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 13 August 2026.
When flying from Incheon Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Incheon Intl Airport to London Heathrow Airport?
Airfare is below average for this route at the moment.
Incheon Intl Airport to London Heathrow Airport flights typically cost between £620 and £915 in September.The cheapest return price found within the last 5 days was £540 on Air China (2 Sept–17 Sept).
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 13 August 2026.
The most flights from ICN to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Incheon to London delayed?
About 25% of weekly flights between Incheon and London have experienced delays in the past year, with the average delay time being 109 minutes.
What is the most punctual flight time for Incheon to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to London flights?
Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 15% of flights being delayed.
What’s the top stopover airport for flights from Incheon Intl Airport to London Heathrow Airport?
Share of one-stop return flights from Incheon Intl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Beijing (PEK) – chosen by Cheapflights users on 40% of one-stop itineraries from Incheon Intl Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Incheon Intl Airport to London Heathrow Airport?
Average return fare for one-stop flights from Incheon Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £345.
What’s the fastest stopover option from Incheon Intl Airport to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Incheon Intl Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 17h 40m.
Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Incheon Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 48m.
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 13 August 2026.
Read through reviews of airlines operating flights from Incheon Intl Airport to London Heathrow Airport, such as Asiana Airlines,Virgin Atlantic, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
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.
How long is the flight from Incheon Intl Airport to London Heathrow Airport?
Lufthansa and Scandinavian Airlines can get you from Incheon Intl Airport to London Heathrow Airport in just under 25h 40m. Your travel time can differ by up to 2h 30m. Airlines will cover a distance of 5503 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Incheon Intl Airport to London Heathrow Airport round-trip?
Our cheapest airline available from Incheon Intl Airport to London Heathrow Airport is Air China. Our recent data shows that you can find tickets from as low as £461 on this airline. Additional options worth looking into are Asiana Airlines and Virgin Atlantic, starting at £477 and £511 round-trip. Air China is currently priced 29% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Incheon Intl Airport to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Incheon Intl Airport to London Heathrow Airport are China Eastern (£119), Air China (£131), and Etihad Airways (£231).
What are the most reliable airlines from Incheon Intl Airport to London Heathrow Airport?
The top 3 most reliable airlines when flying from Incheon Intl Airport to London Heathrow Airport are Virgin Atlantic (83%), Asiana Airlines (82%) and Korean Air (69%).
What are the cheapest flights from Incheon Intl Airport to London Heathrow Airport?
While on average a flight from Incheon Intl Airport to London Heathrow Airport is generally £1,079, our data shows the cheapest flight currently is £389. When looking at the most popular route, (Incheon Intl - London Heathrow), you can expect to pay £478 for that flight.
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 £509). Flying from Incheon Intl Airport to London Heathrow Airport in October is currently the most expensive (average of £828). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 August 2026.
Top 3 airlines flying from Incheon Intl to Heathrow
Discover the top 3 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 858,174 searches. Data last updated 13 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Incheon Intl to Heathrow?
Cheapflights helps you search for flights from Incheon Intl to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Heathrow?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl to Heathrow.
Can Cheapflights find flights from Incheon Intl to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Incheon Intl to Heathrow become cheaper?
Yes! Start tracking prices for Incheon Intl to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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