$233+ Cheap flights from Incheon Intl (ICN) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LHR
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to London Heathrow are usually found in May or November, booked 78 days in advance, depart on a Tuesday or Friday and return on a Monday
Cheap flight deals from Incheon Intl to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Incheon Intl to HeathrowExplore 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 October 31, 2026.
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 October 31, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 10/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:45 pm -
2 stops30h 35m
Mon 1/186:40 pm -
1 stop15h 20m
Deal found 10/26![Scandinavian Airlines logo]()
$676
This Gotogate deal was found by Cheapflights users on 10/26. 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 11/239:25 am -
1 stop18h 10m
Mon 11/309:00 pm -
2 stops38h 15m
Deal found 10/26![Multiple Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/226:20 pm -
1 stop33h 50m
Thu 11/2610:30 pm -
1 stop30h 25m
Deal found 10/30![Shenzhen Airlines logo]()
$683
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:05 pm -
1 stop23h 45m
Thu 12/1011:30 am -
1 stop14h 45m
Deal found 10/29![Multiple Airlines logo]()
$686
This Scandinavian Airlines deal was found by Cheapflights users on 10/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:45 pm -
2 stops23h 50m
Thu 12/106:40 pm -
1 stop15h 20m
Deal found 10/26![Scandinavian Airlines logo]()
$689
This Air France deal was found by Cheapflights users on 10/28. 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.
Thu 11/261:20 pm -
1 stop17h 05m
Thu 12/106:20 am -
1 stop19h 55m
Deal found 10/28![Air France logo]()
$690
This Justfly.com deal was found by Cheapflights users on 10/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:10 pm -
1 stop35h 45m
Wed 1/209:10 pm -
1 stop35h 05m
Deal found 10/28![Multiple Airlines logo]()
$691
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/2111:10 am -
1 stop15h 40m
Fri 11/279:10 pm -
1 stop31h 45m
Deal found 10/30![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:15 pm -
1 stop18h 45m
Sun 12/136:20 pm -
1 stop31h 10m
Deal found 10/29![LOT logo]()
$697
Best flights from Incheon Intl to HeathrowDiscover carefully curated flight deals from Incheon Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Incheon Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This KLM deal was found by Cheapflights users on 10/31. 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.
Mon 1/181:20 pm -
2 stops30h 25m
Tue 1/265:05 pm -
1 stop14h 50m
Deal found 10/31![KLM logo]()
$736
This Scandinavian Airlines deal was found by Cheapflights users on 10/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:45 pm -
1 stop26h 55m
Tue 12/19:55 am -
2 stops24h 05m
Deal found 10/27![Scandinavian Airlines logo]()
$755
This ITA Airways deal was found by Cheapflights users on 10/26. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:20 am -
2 stops21h 40m
Thu 12/311:10 am -
1 stop15h 05m
Deal found 10/26![Multiple Airlines logo]()
$825
This Virgin Atlantic deal was found by Cheapflights users on 10/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:25 pm -
Nonstop14h 30m
Thu 12/32:15 pm -
Nonstop12h 20m
Deal found 10/29![Virgin Atlantic logo]()
$894
This Qatar Airways deal was found by Cheapflights users on 10/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:20 am -
2 stops40h 45m
Thu 12/108:05 am -
1 stop17h 25m
Deal found 10/29![Qatar Airways logo]()
$938
This Asiana Airlines deal was found by Cheapflights users on 10/30. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:40 am -
Nonstop14h 55m
Fri 11/275:40 pm -
Nonstop12h 30m
Deal found 10/30![Asiana Airlines logo]()
$1,007
This Korean Air deal was found by Cheapflights users on 10/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:40 am -
Nonstop14h 50m
Mon 1/186:50 pm -
Nonstop12h 35m
Deal found 10/30![Korean Air logo]()
$1,080
This ITA Airways deal was found by Cheapflights users on 10/27. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:20 am -
2 stops23h 35m
Fri 11/277:40 am -
2 stops18h 20m
Deal found 10/27![Multiple Airlines logo]()
$854
This Scandinavian Airlines deal was found by Cheapflights users on 10/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:45 pm -
2 stops28h 05m
Mon 1/181:55 pm -
2 stops20h 05m
Deal found 10/29![Scandinavian Airlines logo]()
$858
This Virgin Atlantic deal was found by Cheapflights users on 10/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:30 pm -
Nonstop14h 25m
Tue 2/92:15 pm -
Nonstop12h 20m
Deal found 10/29![Virgin Atlantic logo]()
$900
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:45 pm -
2 stops22h 10m
Tue 11/247:30 pm -
1 stop14h 30m
Deal found 10/28![Scandinavian Airlines logo]()
$865
This ITA Airways deal was found by Cheapflights users on 10/30. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:20 am -
2 stops21h 40m
Fri 11/277:40 am -
2 stops18h 20m
Deal found 10/30![Multiple Airlines logo]()
$918
Last-minute flights from Incheon Intl to HeathrowDiscover last-minute flight deals from Incheon Intl to Heathrow. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Heathrow. Data last updated October 31, 2026 and is based on user searches.
This Shenzhen Airlines deal was found by Cheapflights users on 10/29. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:20 pm -
1 stop33h 50m
Sun 11/159:10 pm -
1 stop35h 05m
Deal found 10/29![Shenzhen Airlines logo]()
$724
This Shenzhen Airlines deal was found by Cheapflights users on 10/29. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:55 pm -
1 stop37h 15m
Wed 11/119:10 pm -
1 stop35h 05m
Deal found 10/29![Shenzhen Airlines logo]()
$728
This Shenzhen Airlines deal was found by Cheapflights users on 10/30. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:55 pm -
1 stop37h 15m
Sat 11/149:10 pm -
1 stop31h 45m
Deal found 10/30![Shenzhen Airlines logo]()
$729
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/2111:10 am -
1 stop15h 40m
Fri 11/279:10 pm -
1 stop31h 45m
Deal found 10/30![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/226:20 pm -
1 stop33h 50m
Thu 11/2610:30 pm -
1 stop30h 25m
Deal found 10/30![Shenzhen Airlines logo]()
$683
This Gotogate deal was found by Cheapflights users on 10/26. 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 11/239:25 am -
1 stop18h 10m
Mon 11/309:00 pm -
2 stops38h 15m
Deal found 10/26![Multiple Airlines logo]()
$681
This Air France deal was found by Cheapflights users on 10/28. 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.
Thu 11/261:20 pm -
1 stop17h 05m
Thu 12/106:20 am -
1 stop19h 55m
Deal found 10/28![Air France logo]()
$690
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:55 pm -
1 stop37h 15m
Thu 12/1010:30 pm -
1 stop33h 45m
Deal found 10/29![Shenzhen Airlines logo]()
$711
This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:45 pm -
1 stop30h 55m
Tue 12/19:55 am -
2 stops24h 05m
Deal found 10/30![Scandinavian Airlines logo]()
$723
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/272:55 pm -
1 stop37h 15m
Fri 12/49:10 pm -
1 stop31h 45m
Deal found 10/30![Shenzhen Airlines logo]()
$705
One-way flights from Incheon Intl to HeathrowSearch for one-way flight options from Incheon Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from Incheon Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/139:25 am -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![China Southern logo]()
$233
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:25 am -
1 stop18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![China Southern logo]()
$234
This FlightHub deal was found by Cheapflights users on 10/28. 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 11/119:10 am -
1 stop18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![China Southern logo]()
$240
This FlightHub deal was found by Cheapflights users on 10/27. 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 12/139:25 am -
1 stop18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![China Southern logo]()
$241
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Fri 11/69:25 am -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![China Southern logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/99:25 am -
1 stop18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![China Southern logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 11/244:10 pm -
1 stop34h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![China Eastern logo]()
$276
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:55 pm -
1 stop37h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![China Eastern logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/149:10 am -
1 stop18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![China Southern logo]()
$292
This FlightHub deal was found by Cheapflights users on 10/28. 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 11/151:10 pm -
1 stop35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Air China logo]()
$322
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 October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $671 (Scandinavian Airlines) |
One-way from | $233 (Booking.com) |
Popular in | September |
Cheapest in | May |
Average price | $946 |
Good round-trip deal | $803 or less |
Good one-way deal | $609 or less |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated October 31, 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
Cheapest round-trip
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Mon 3/22
1:20 pm-10:45 am
2 stops30h 25m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$530
Quickest round-trip
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Fri 11/6
1:30 pm-6:40 pm
Nonstop14h 10m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$551
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Tue 11/24
1:30 pm-6:55 pm
Nonstop14h 25m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$551
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Wed 1/13
1:25 pm-6:55 pm
Nonstop14h 30m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$554
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Wed 11/11
1:25 pm-6:55 pm
Nonstop14h 30m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$554
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Thu 3/18
1:25 pm-6:55 pm
Nonstop14h 30m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$555
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Fri 3/19
1:25 pm-6:55 pm
Nonstop14h 30m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$555
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Fri 11/6
8:20 am-9:00 pm
2 stops21h 40m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$562
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Wed 3/24
12:20 am-9:05 am
2 stops41h 45m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$563
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Thu 2/4
10:40 am-4:30 pm
Nonstop14h 50m
London Heathrow
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$590
Showing 1-10 of 24 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ICN-LHR
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.
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 77 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to London Heathrow Airport (average of $776). Flying from Incheon Intl Airport to London Heathrow Airport in September is currently the most expensive (average of $1,013). 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 October 31, 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 often are flights from Incheon to London delayed?
About 24% of weekly flights between Incheon and London have experienced delays in the past year, with the average delay time being 124 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 Thursday 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 last year, Virgin Atlantic have had the lowest number of delays on this route, with just 12% of flights being delayed.
What’s the top layover airport for flights from Incheon Intl Airport to London Heathrow Airport?
Share of 1-stop round-trip flights from Incheon Intl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Incheon Intl Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest layover airport for flights from Incheon Intl Airport to London Heathrow Airport?
Average round-trip fare for 1-stop flights from Incheon Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Warsaw (WAW) is the most affordable 1-stop option, with an average round-trip price of $757.
What’s the fastest layover option from Incheon Intl Airport to London Heathrow Airport?
Shortest average travel time for 1-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 layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 16h 55m.
Which airport typically offers the quickest layover for flights from Incheon Intl Airport to London Heathrow Airport?
Average layover duration for 1-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 Warsaw (WAW) offer the fastest connection on this route, with an average layover time of 1h 48m.
The best insider tips for Incheon Intl Airport to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to London Heathrow Airport trip
Our travel experts
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 October 31, 2026.
Read reviews from past customers who have flown Asiana Airlines,Virgin Atlantic, andLufthansa from Incheon Intl Airport to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.3
Crew
8.4
Food
8.0
Entertainment
7.6
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Food
8.0
Entertainment
7.6
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Food
8.0
Entertainment
7.6
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Food
8.0
Entertainment
7.6
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
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Basingstoke
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Slough
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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 7,457,451 searches. Data last updated October 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$640 | Average$897 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$715 | Average$768 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$790 | Average$1,039 | FlexibilityNo cancel fee | On-time72% |