$461+ Cheap flights from Heathrow (LHR) to Incheon Intl (ICN)
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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Incheon Intl 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 London Heathrow to Incheon Intl are usually found in January or November, booked 86 days in advance, depart on a Friday or Wednesday and return on a Friday
Cheap flight deals from Heathrow to Incheon Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to Incheon IntlExplore the most affordable flight options available from Heathrow to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Heathrow to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This Justfly.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:00 pm -
2 stops29h 15m
Mon 11/912:55 pm -
1 stop37h 35m
Deal found 10/2![China Eastern logo]()
$673
This Shenzhen Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 12/49:10 pm -
1 stop31h 45m
Mon 1/116:20 pm -
1 stop35h 10m
Deal found 9/30![Shenzhen Airlines logo]()
$674
This Shenzhen Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 pm -
1 stop31h 45m
Mon 12/146:20 pm -
1 stop35h 10m
Deal found 10/1![Shenzhen Airlines logo]()
$676
This Booking.com deal was found by Cheapflights users on 9/29. 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 10/209:00 pm -
1 stop17h 55m
Thu 11/199:10 am -
1 stop18h 25m
Deal found 9/29![China Southern logo]()
$677
This Mytrip deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
2 stops25h 25m
Fri 11/612:55 pm -
1 stop37h 35m
Deal found 10/2![Multiple Airlines logo]()
$680
This Booking.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:00 pm -
1 stop14h 45m
Fri 12/48:50 pm -
2 stops29h 40m
Deal found 10/2![China Eastern logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 11/266:50 am -
2 stops21h 05m
Tue 12/158:55 am -
1 stop17h 35m
Deal found 9/30![Multiple Airlines logo]()
$683
This Booking.com deal was found by Cheapflights users on 9/30. 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.
Sun 10/259:00 pm -
2 stops29h 00m
Mon 11/98:50 pm -
2 stops29h 40m
Deal found 9/30![China Eastern logo]()
$686
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:00 pm -
1 stop14h 45m
Wed 11/48:50 pm -
2 stops29h 40m
Deal found 9/28![China Eastern logo]()
$693
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:00 pm -
1 stop14h 45m
Sun 11/228:50 pm -
2 stops29h 40m
Deal found 10/1![China Eastern logo]()
$694
Best flights from Heathrow to Incheon IntlDiscover carefully curated flight deals from Heathrow to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Heathrow to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This Lufthansa deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:35 am -
2 stops19h 25m
Sat 2/131:30 pm -
1 stop16h 30m
Deal found 10/2![Lufthansa logo]()
$705
This Scandinavian Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/263:35 pm -
2 stops42h 25m
Tue 4/1311:35 pm -
2 stops24h 50m
Deal found 10/2![Scandinavian Airlines logo]()
$774
This ITA Airways deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:50 pm -
2 stops19h 45m
Wed 12/91:30 pm -
2 stops27h 15m
Deal found 10/2![Multiple Airlines logo]()
$914
This Finnair deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/286:10 pm -
1 stop33h 15m
Tue 4/139:50 pm -
1 stop30h 50m
Deal found 10/2![Finnair logo]()
$923
This Korean Air deal was found by Cheapflights users on 9/30. 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.
Mon 10/266:50 pm -
Nonstop12h 35m
Mon 11/910:40 am -
Nonstop14h 50m
Deal found 9/30![Korean Air logo]()
$1,083
This Shenzhen Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/289:10 pm -
2 stops31h 05m
Wed 11/42:15 pm -
2 stops39h 15m
Deal found 9/30![Shenzhen Airlines logo]()
$1,108
This Qatar Airways deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:35 am -
1 stop23h 40m
Wed 11/1812:20 am -
2 stops24h 45m
Deal found 10/2![Qatar Airways logo]()
$1,197
This Scandinavian Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 1/289:05 pm -
2 stops36h 55m
Tue 4/1311:35 pm -
1 stop24h 25m
Deal found 9/28![Scandinavian Airlines logo]()
$792
This ITA Airways deal was found by Cheapflights users on 9/28. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:45 am -
2 stops18h 50m
Wed 1/61:30 pm -
1 stop16h 30m
Deal found 9/28![Multiple Airlines logo]()
$998
This Finnair deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:20 am -
1 stop17h 05m
Sun 1/311:00 pm -
1 stop27h 00m
Deal found 10/1![Finnair logo]()
$1,133
Last-minute flights from Heathrow to Incheon IntlDiscover last-minute flight deals from Heathrow to Incheon Intl. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Incheon Intl. Data last updated October 2, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/29. 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 10/209:00 pm -
1 stop17h 55m
Thu 11/199:10 am -
1 stop18h 25m
Deal found 9/29![China Southern logo]()
$677
This Shenzhen Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm -
1 stop35h 05m
Sat 11/216:20 pm -
1 stop33h 50m
Deal found 10/1![Shenzhen Airlines logo]()
$674
This Booking.com deal was found by Cheapflights users on 9/30. 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.
Sun 10/259:00 pm -
2 stops29h 00m
Mon 11/98:50 pm -
2 stops29h 40m
Deal found 9/30![China Eastern logo]()
$686
This Justfly.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:00 pm -
2 stops29h 15m
Mon 11/912:55 pm -
1 stop37h 35m
Deal found 10/2![China Eastern logo]()
$673
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:00 pm -
1 stop14h 45m
Wed 11/48:50 pm -
2 stops29h 40m
Deal found 9/28![China Eastern logo]()
$693
This Mytrip deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
2 stops25h 25m
Fri 11/612:55 pm -
1 stop37h 35m
Deal found 10/2![Multiple Airlines logo]()
$680
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:00 pm -
1 stop14h 45m
Sun 11/228:50 pm -
2 stops29h 40m
Deal found 10/1![China Eastern logo]()
$694
This Booking.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:00 pm -
1 stop14h 45m
Fri 12/48:50 pm -
2 stops29h 40m
Deal found 10/2![China Eastern logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 11/266:50 am -
2 stops21h 05m
Tue 12/158:55 am -
1 stop17h 35m
Deal found 9/30![Multiple Airlines logo]()
$683
This Shenzhen Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 pm -
1 stop31h 45m
Mon 12/146:20 pm -
1 stop35h 10m
Deal found 10/1![Shenzhen Airlines logo]()
$676
One-way flights from Heathrow to Incheon IntlSearch for one-way flight options from Heathrow to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Heathrow to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Mytrip deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
2 stops23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$461
This Shenzhen Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:10 pm -
1 stop35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Shenzhen Airlines logo]()
$462
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:20 pm -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![China Eastern logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:50 pm -
3 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 11/89:30 pm -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$478
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 pm -
2 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:15 pm -
2 stops33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 11/49:00 pm -
3 stops31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![China Eastern logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Thu 10/299:55 am -
3 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/309:50 pm -
2 stops27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Tianjin Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 10/217:40 am -
3 stops25h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$493
Find flight deals from Heathrow to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Incheon Intl (ICN). 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $673 (FlightHub) |
One-way from | $461 (Mytrip) |
Popular in | August |
Cheapest in | January |
Average price | $1,062 |
Good round-trip deal | $1,088 or less |
Good one-way deal | $735 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Incheon Intl 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 2, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Incheon Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Fri 1/22
6:35 am-11:00 am
2 stops19h 25m
Incheon Intl
Sat 2/13
1:30 pm-9:00 pm
1 stop16h 30m
$705
Quickest round-trip
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Sat 10/31
2:15 pm-11:35 am
Nonstop12h 20m
Incheon Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$761
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Tue 1/26
3:35 pm-7:00 pm
2 stops42h 25m
Incheon Intl
Tue 4/13
11:35 pm-4:25 pm
2 stops24h 50m
$774
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Thu 1/28
9:05 pm-7:00 pm
2 stops36h 55m
Incheon Intl
Tue 4/13
11:35 pm-4:00 pm
1 stop24h 25m
$792
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Tue 10/13
6:05 pm-7:25 am
2 stops29h 20m
Incheon Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$803
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Wed 10/14
1:25 pm-10:05 am
Nonstop12h 40m
Incheon Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$814
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Fri 12/25
6:25 am-1:30 pm
2 stops22h 05m
Incheon Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$864
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Mon 11/30
1:50 pm-6:35 pm
2 stops19h 45m
Incheon Intl
Wed 12/9
1:30 pm-7:45 am
2 stops27h 15m
$914
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Wed 10/14
8:50 pm-7:10 am
2 stops26h 20m
Incheon Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$917
LondonIncheon
LHR London Heathrow - ICN Incheon Intl
LHRICN
London Heathrow
Thu 1/28
6:10 pm-12:25 pm
1 stop33h 15m
Incheon Intl
Tue 4/13
9:50 pm-8:40 pm
1 stop30h 50m
$923
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Incheon Intl
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 Heathrow to Incheon Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Incheon Intl 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 London Heathrow Airport-Incheon Intl 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 Heathrow to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Heathrow with our price prediction graph.
LHR-ICN
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 London Heathrow Airport to Incheon Intl Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Incheon Intl Airport?
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Incheon Intl 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 London Heathrow Airport to Incheon Intl Airport?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Incheon Intl Airport (average of $658). Flying from London Heathrow Airport to Incheon Intl Airport in August is currently the most expensive (average of $1,146). 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 LHR to ICN?
Find hourly flight availability from Heathrow to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2026.
When flying from London Heathrow Airport to Incheon Intl 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 London to Incheon delayed?
About 9% of weekly flights between London and Incheon have experienced delays in the past year, with the average delay time being 135 minutes.
What is the most punctual flight time for London to Incheon flights?
Historically, flights departing in the early afternoon 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?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Incheon flights?
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 6% of flights being delayed.
What’s the top layover airport for flights from London Heathrow Airport to Incheon Intl Airport?
Share of 1-stop round-trip flights from London Heathrow Airport to Incheon Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Munich (MUC) – chosen by Cheapflights users on 50% of 1-stop itineraries from London Heathrow Airport to Incheon Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from London Heathrow Airport to Incheon Intl Airport?
Average round-trip fare for 1-stop flights from London Heathrow Airport to Incheon Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Helsinki (HEL) is the most affordable 1-stop option, with an average round-trip price of $794.
What’s the fastest layover option from London Heathrow Airport to Incheon Intl Airport?
Shortest average travel time for 1-stop one-way flights from London Heathrow Airport to Incheon Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 15h 05m.
Which airport typically offers the quickest layover for flights from London Heathrow Airport to Incheon Intl Airport?
Average layover duration for 1-stop one-way flights from London Heathrow Airport to Incheon Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Munich (MUC) offer the fastest connection on this route, with an average layover time of 1h 35m.
The best insider tips for London Heathrow Airport to Incheon Intl 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 London Heathrow Airport to Incheon Intl Airport trip
Our travel experts
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated October 2, 2026.
Peruse reviews from past customers who have flown with Korean Air,Asiana Airlines, andVirgin Atlantic from London Heathrow Airport to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Crew
8.7
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Crew
8.7
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Crew
8.7
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Crew
8.7
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Incheon Intl. 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 Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
Suwon
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Top 4 airlines flying from Heathrow to Incheon Intl
Discover the top 4 airlines that operate flights from Heathrow to Incheon Intl. 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$871 | Average$1,459 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$884 | Average$1,120 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$898 | Average$1,147 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$910 | Average$1,213 | FlexibilityNo cancel fee | On-time72% |