Korean Air flights from London Heathrow Airport to Incheon Intl Airport (LHR - ICN)
LHR — ICN
12 Oct — 19 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Korean Air flights from Heathrow to Incheon Intl
Explore the most affordable Korean Air flight options available from Heathrow to Incheon Intl. Find the lowest fares with prices last updated on 12 September 2026.
Sun 20/919:35 -
Nonstop12h 40m
Tue 13/1010:55 -
Nonstop14h 25m
Deal found 8/9£587
Mon 14/919:35 -
Nonstop12h 40m
Tue 13/1010:55 -
Nonstop14h 25m
Deal found 8/9£738
Mon 28/919:35 -
Nonstop12h 40m
Thu 1/1010:55 -
Nonstop14h 25m
Deal found 10/9£739
Best Korean Air flights from Heathrow to Incheon Intl
Discover carefully curated Korean Air flight deals from Heathrow to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.
Wed 30/919:35 -
Nonstop12h 40m
Thu 8/1010:55 -
Nonstop14h 25m
Deal found 7/9£828
Thu 31/1218:50 -
Nonstop12h 35m
Fri 15/110:40 -
Nonstop14h 50m
Deal found 11/9£828
Fri 19/218:50 -
Nonstop12h 35m
Sat 6/310:40 -
Nonstop14h 50m
Deal found 9/9£829
Direct Korean Air flights from Heathrow to Incheon Intl
Explore direct Korean Air flight options from Heathrow to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.
Thu 21/118:50 -
Nonstop12h 35m
Thu 28/110:40 -
Nonstop14h 50m
Deal found 9/9£584
Mon 4/118:50 -
Nonstop12h 35m
Fri 22/110:40 -
Nonstop14h 50m
Deal found 8/9£585
Fri 13/1118:50 -
Nonstop12h 35m
Wed 13/110:40 -
Nonstop14h 50m
Deal found 9/9£612
Last-minute Korean Air flights from Heathrow to Incheon Intl
Discover last-minute Korean Air flight deals from Heathrow to Incheon Intl. Data last updated 12 September 2026 and is based on user searches.
Sun 20/919:35 -
Nonstop12h 40m
Tue 13/1010:55 -
Nonstop14h 25m
Deal found 8/9£587
Mon 14/919:35 -
Nonstop12h 40m
Tue 13/1010:55 -
Nonstop14h 25m
Deal found 8/9£738
Mon 28/919:35 -
Nonstop12h 40m
Thu 1/1010:55 -
Nonstop14h 25m
Deal found 10/9£739
One-way Korean Air flights to Incheon Intl
Search for one-way Korean Air flight options to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.
Mon 23/1118:50 -
Nonstop12h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£422
Mon 21/919:35 -
Nonstop12h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£550
Fri 25/919:35 -
Nonstop12h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£551
Can I get a flight from London Heathrow Airport to Incheon Intl Airport on Korean Air for under £814?
Korean Air offers 9 flights from London Heathrow Airport to Incheon Intl Airport for under £814. Prices vary by date and time. To see all prices and select your dates, click here.
Korean Air flights from Heathrow to Incheon Intl in 2026
Find detailed information about Korean Air flights from Heathrow to Incheon Intl. Explore the options provided by Korean Air to plan your journey from Heathrow to Incheon Intl. Data last updated 12 September 2026.
When is the best time to book a flight to Incheon Intl Airport with Korean Air?
The best time to book a flight to Incheon Intl Airport with Korean Air is 37 days before departure. On average, fares are higher if you book 4 days before departure.
Which month is the cheapest to fly Economy class from London Heathrow Airport to Incheon Intl Airport?
For Economy class flights, the cheapest month to fly this route is March. The most expensive months are August and July.
Weekly Korean Air flight availability from London Heathrow Airport to Incheon Intl Airport
The most Korean Air flights from LHR to ICN are scheduled on a Monday (2 on average). You will have fewer Korean Air flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Incheon Intl by month
Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.
Temperature in Incheon Intl by month
Plan your trip to Incheon Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).
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 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.
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Fly from Heathrow to Incheon Intl on another airline
Consider alternative airlines that service the Incheon Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 12 September 2026.
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Browse through some of the most popular routes that Korean Air offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.
Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 12 September 2026.
It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
10.0
Wonderful|Jun 2026
Better
8.0
Very Good|Mar 2026
Could use some entertainment
10.0
Wonderful|Mar 2026
It was a smooth trip
10.0
Wonderful|Mar 2026
It was a smooth trip
1 out of 407
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