Cheap flights from Incheon Intl Airport to London from £126
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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LON
21 Jan — 28 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to London are usually found in May or November, booked 27 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Incheon Intl to London
Enter your travel dates to find the best prices.
Cheapest flights from Incheon Intl to London
Explore the most affordable flight options available from Incheon Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2025.
Fri 26/1214:55ICN - LHR
1 stop37h 45mAir China
Sat 3/121:35LHR - ICN
1 stop30h 20mAir China
Deal found 20/12£410
Wed 24/1210:55ICN - LGW
1 stop28h 30mMultiple Airlines
Fri 9/111:35LGW - ICN
1 stop25h 20mMultiple Airlines
Deal found 20/12£419
Tue 23/1214:50ICN - LHR
1 stop36h 45mMultiple Airlines
Sat 3/121:35LHR - ICN
1 stop30h 20mMultiple Airlines
Deal found 20/12£419
Tue 23/1214:50ICN - LHR
1 stop36h 45mMultiple Airlines
Fri 16/120:25LHR - ICN
1 stop31h 55mMultiple Airlines
Deal found 20/12£426
Mon 29/1214:50ICN - STN
2 stops35h 05mMultiple Airlines
Sun 11/105:55STN - ICN
2 stops22h 25mMultiple Airlines
Deal found 21/12£439
Wed 24/1212:55ICN - LGW
1 stop26h 35mChina Eastern
Thu 1/110:30LGW - ICN
1 stop16h 25mChina Eastern
Deal found 21/12£447
Mon 22/1214:55ICN - LHR
1 stop38h 20mAir China
Sat 27/1221:35LHR - ICN
1 stop30h 20mAir China
Deal found 20/12£459
Wed 24/1214:50ICN - LHR
1 stop36h 45mMultiple Airlines
Thu 1/121:35LHR - ICN
1 stop30h 20mMultiple Airlines
Deal found 21/12£460
Wed 24/1214:50ICN - LHR
1 stop36h 45mMultiple Airlines
Sat 3/121:35LHR - ICN
1 stop30h 20mMultiple Airlines
Deal found 21/12£467
Wed 24/1210:55ICN - LHR
1 stop40h 40mMultiple Airlines
Mon 5/121:00LHR - ICN
2 stops38h 35mMultiple Airlines
Deal found 21/12£468
Tue 23/1214:50ICN - LHR
1 stop36h 45mMultiple Airlines
Wed 31/1217:40LHR - ICN
1 stop35h 05mMultiple Airlines
Deal found 20/12£469
Wed 31/1216:10ICN - LGW
2 stops28h 55mMultiple Airlines
Wed 14/110:30LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 20/12£470
Best flights from Incheon Intl to London
Discover carefully curated flight deals from Incheon Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2025.
Mon 27/413:35ICN - LGW
2 stops25h 20mAir China
Mon 4/512:35LGW - ICN
1 stop15h 00mAir China
Deal found 21/12£412
Thu 15/116:10ICN - LGW
1 stop30h 50mChina Eastern
Tue 27/110:30LGW - ICN
1 stop19h 50mChina Eastern
Deal found 19/12£416
Mon 19/116:20ICN - LGW
2 stops31h 00mMultiple Airlines
Wed 21/110:30LGW - ICN
1 stop19h 35mMultiple Airlines
Deal found 21/12£418
Wed 21/114:15ICN - LHR
2 stops61h 55mShenzhen Airlines
Wed 28/121:10LHR - ICN
2 stops31h 05mShenzhen Airlines
Deal found 21/12£496
Mon 2/323:45ICN - LHR
1 stop25h 15mScandinavian Airlines
Wed 11/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Deal found 21/12£499
Fri 8/500:10ICN - LHR
1 stop24h 25mMalaysia Airlines
Sat 16/521:35LHR - ICN
1 stop25h 35mMalaysia Airlines
Deal found 19/12£546
Thu 26/223:05ICN - LCY
1 stop18h 45mKLM
Wed 4/317:05LCY - ICN
1 stop14h 50mKLM
Deal found 20/12£549
Wed 18/213:05ICN - LHR
2 stops28h 00mLufthansa
Wed 4/307:40LHR - ICN
2 stops18h 10mLufthansa
Deal found 21/12£572
Mon 19/122:20ICN - STN
1 stop28h 35mEmirates
Mon 2/220:15STN - ICN
1 stop36h 55mEmirates
Deal found 20/12£577
Wed 15/413:35ICN - LGW
2 stops25h 25mAir China
Thu 23/412:35LGW - ICN
1 stop15h 00mAir China
Deal found 21/12£412
Mon 2/216:20ICN - LGW
1 stop23h 10mChina Eastern
Mon 9/217:00LGW - ICN
1 stop18h 45mChina Eastern
Deal found 21/12£440
Tue 3/217:50ICN - LTN
2 stops24h 55mMultiple Airlines
Tue 10/209:00LTN - ICN
2 stops27h 55mMultiple Airlines
Deal found 20/12£442
Sat 23/513:05ICN - LGW
1 stop25h 30mAir China
Tue 2/612:35LGW - ICN
1 stop25h 10mAir China
Deal found 21/12£432
Sun 1/217:50ICN - LTN
2 stops24h 05mMultiple Airlines
Tue 10/209:00LTN - ICN
2 stops27h 55mMultiple Airlines
Deal found 21/12£454
Mon 26/123:45ICN - LHR
1 stop18h 35mScandinavian Airlines
Mon 9/221:05LHR - ICN
2 stops36h 55mScandinavian Airlines
Deal found 20/12£501
Sun 18/114:15ICN - LHR
2 stops37h 55mShenzhen Airlines
Sun 25/121:10LHR - ICN
2 stops55h 05mShenzhen Airlines
Deal found 21/12£511
Wed 15/413:35ICN - LGW
2 stops25h 25mAir China
Sat 18/412:35LGW - ICN
1 stop20h 00mAir China
Deal found 20/12£452
Thu 22/123:05ICN - LCY
1 stop17h 10mKLM
Wed 28/117:50LCY - ICN
1 stop14h 05mKLM
Deal found 21/12£551
Fri 27/223:45ICN - LHR
2 stops23h 50mScandinavian Airlines
Tue 3/310:35LHR - ICN
2 stops23h 25mScandinavian Airlines
Deal found 20/12£501
Sun 1/213:30ICN - LHR
2 stops27h 15mLufthansa
Sat 7/209:30LHR - ICN
1 stop16h 20mLufthansa
Deal found 20/12£573
Mon 19/122:20ICN - STN
1 stop22h 45mEmirates
Mon 26/120:15STN - ICN
1 stop36h 55mEmirates
Deal found 20/12£578
Wed 14/112:55ICN - LGW
2 stops32h 10mMultiple Airlines
Mon 19/110:30LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 20/12£485
Fri 23/118:25ICN - LGW
1 stop28h 35mChina Eastern
Thu 19/210:30LGW - ICN
2 stops19h 25mChina Eastern
Deal found 21/12£537
Fri 23/123:45ICN - LHR
2 stops23h 50mScandinavian Airlines
Mon 9/321:05LHR - ICN
2 stops36h 55mScandinavian Airlines
Deal found 21/12£504
Fri 6/323:05ICN - LCY
1 stop19h 25mKLM
Wed 11/317:05LCY - ICN
1 stop14h 50mKLM
Deal found 19/12£562
Mon 26/122:20ICN - STN
1 stop28h 35mEmirates
Tue 3/214:05STN - ICN
1 stop19h 05mEmirates
Deal found 19/12£578
Wed 25/213:05ICN - LHR
2 stops28h 00mLufthansa
Mon 2/307:40LHR - ICN
2 stops18h 10mLufthansa
Deal found 21/12£584
Thu 22/116:45ICN - LHR
1 stop35h 25mShenzhen Airlines
Fri 20/221:10LHR - ICN
1 stop33h 35mShenzhen Airlines
Deal found 21/12£584
Sun 18/114:40ICN - SEN
2 stops28h 50mMultiple Airlines
Sun 25/114:20SEN - ICN
2 stops22h 35mMultiple Airlines
Deal found 21/12£492
Sat 24/116:45ICN - LHR
1 stop35h 25mShenzhen Airlines
Fri 20/221:10LHR - ICN
1 stop33h 35mShenzhen Airlines
Deal found 21/12£584
Direct flights from Incheon Intl to London
Explore direct flight options from Incheon Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 December 2025.
Tue 13/112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Wed 11/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 19/12£700
Fri 23/112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Thu 19/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 21/12£700
Wed 28/112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Mon 2/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 19/12£711
Thu 26/212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Sat 7/320:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 21/12£723
Thu 29/112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Sun 15/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 20/12£723
Tue 3/210:40ICN - LHR
Nonstop14h 50mKorean Air
Tue 10/218:50LHR - ICN
Nonstop12h 35mKorean Air
Deal found 20/12£729
Mon 26/110:40ICN - LHR
Nonstop14h 50mKorean Air
Sun 15/218:50LHR - ICN
Nonstop12h 35mKorean Air
Deal found 20/12£729
Tue 3/212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Tue 10/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 20/12£732
Tue 17/312:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Tue 31/320:10LHR - ICN
Nonstop11h 55mAsiana Airlines
Deal found 20/12£733
Mon 26/112:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Wed 11/220:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Deal found 20/12£738
Mon 26/110:40ICN - LHR
Nonstop14h 50mKorean Air
Wed 11/218:50LHR - ICN
Nonstop12h 35mKorean Air
Deal found 20/12£740
Last-minute flights from Incheon Intl to London
Discover last-minute flight deals from Incheon Intl to London. Data last updated 22 December 2025 and is based on user searches.
Fri 26/1214:55ICN - LHR
1 stop37h 45mAir China
Sat 3/121:35LHR - ICN
1 stop30h 20mAir China
Deal found 20/12£410
Wed 7/112:55ICN - STN
2 stops34h 15mMultiple Airlines
Mon 12/119:55STN - ICN
2 stops32h 35mMultiple Airlines
Deal found 20/12£417
Mon 12/122:45ICN - LGW
1 stop27h 35mChina Southern
Sat 24/120:20LGW - ICN
1 stop16h 25mChina Southern
Deal found 21/12£411
Tue 13/114:20ICN - LGW
3 stops33h 00mMultiple Airlines
Wed 28/117:00LGW - ICN
1 stop15h 25mMultiple Airlines
Deal found 21/12£412
Tue 13/114:20ICN - LGW
3 stops33h 00mMultiple Airlines
Tue 20/110:30LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 20/12£413
Wed 14/116:20ICN - LGW
1 stop30h 40mChina Eastern
Wed 21/110:30LGW - ICN
1 stop19h 50mChina Eastern
Deal found 20/12£408
Wed 14/116:10ICN - LGW
1 stop30h 50mChina Eastern
Tue 20/110:30LGW - ICN
1 stop19h 50mChina Eastern
Deal found 21/12£409
Thu 15/116:10ICN - LGW
1 stop30h 50mChina Eastern
Tue 27/110:30LGW - ICN
1 stop19h 50mChina Eastern
Deal found 19/12£416
Mon 19/114:40ICN - LGW
2 stops25h 15mMultiple Airlines
Tue 20/120:20LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 21/12£413
Sun 25/114:50ICN - LHR
1 stop36h 45mChina Southern
Mon 2/222:00LHR - ICN
1 stop32h 15mChina Southern
Deal found 21/12£408
Mon 26/114:55ICN - LHR
1 stop38h 20mAir China
Tue 3/220:25LHR - ICN
1 stop16h 30mAir China
Deal found 21/12£411
Mon 26/116:40ICN - STN
3 stops35h 25mMultiple Airlines
Mon 9/206:10STN - ICN
3 stops24h 40mMultiple Airlines
Deal found 19/12£413
One-way flights from Incheon Intl to London
Search for one-way flight options from Incheon Intl to London. Find affordable one-way fares based on user searches. Data last updated 22 December 2025.
Tue 20/116:20ICN - LGW
1 stop30h 40mChina Eastern
Deal found 21/12£126
Tue 24/314:50ICN - LHR
1 stop36h 45mChina Southern
Deal found 21/12£129
Wed 4/210:55ICN - LHR
1 stop40h 40mChina Southern
Deal found 21/12£129
Mon 19/108:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 20/12£131
Mon 19/114:55ICN - LHR
1 stop38h 20mAir China
Deal found 21/12£135
Tue 17/209:25ICN - LHR
1 stop18h 10mChina Southern
Deal found 21/12£138
Tue 27/113:10ICN - LHR
1 stop35h 45mAir China
Deal found 21/12£140
Thu 5/316:20ICN - LGW
1 stop30h 40mChina Eastern
Deal found 21/12£141
Sun 25/118:25ICN - LTN
2 stops34h 30mMultiple Airlines
Deal found 20/12£151
Mon 19/116:20ICN - LTN
2 stops36h 50mMultiple Airlines
Deal found 21/12£152
Thu 22/118:25ICN - LTN
2 stops33h 15mMultiple Airlines
Deal found 20/12£155
Wed 7/122:45ICN - STN
2 stops45h 50mMultiple Airlines
Deal found 19/12£156
Find flight deals from Incheon Intl to London
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to London (LON). 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 22 December 2025.
Customise your flight search to find flights from Incheon Intl to London 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 22 December 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to London that are best for you.
Fly from
Incheon Intl
Fly to
London
Route
Depart
Return
Price
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Mon 27/4
13:35-06:55
2 stops25h 20m
London Gatwick
Mon 4/5
12:35-11:35
1 stop15h 00m
£412
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Wed 15/4
13:35-07:00
2 stops25h 25m
London Gatwick
Thu 23/4
12:35-11:35
1 stop15h 00m
£412
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Thu 15/1
16:10-14:00
1 stop30h 50m
London Gatwick
Tue 27/1
10:30-15:20
1 stop19h 50m
£416
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Mon 19/1
16:20-14:20
2 stops31h 00m
London Gatwick
Wed 21/1
10:30-15:05
1 stop19h 35m
£418
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Sat 23/5
13:05-06:35
1 stop25h 30m
London Gatwick
Tue 2/6
12:35-21:45
1 stop25h 10m
£432
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Mon 2/2
16:20-06:30
1 stop23h 10m
London Gatwick
Mon 9/2
17:00-20:45
1 stop18h 45m
£440
IncheonLondon
ICN - LTN
ICNLTN
Incheon Intl
Tue 3/2
17:50-09:45
2 stops24h 55m
London Luton
Tue 10/2
09:00-21:55
2 stops27h 55m
£442
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Wed 15/4
13:35-07:00
2 stops25h 25m
London Gatwick
Sat 18/4
12:35-16:35
1 stop20h 00m
£452
IncheonLondon
ICN - LTN
ICNLTN
Incheon Intl
Sun 1/2
17:50-08:55
2 stops24h 05m
London Luton
Tue 10/2
09:00-21:55
2 stops27h 55m
£454
IncheonLondon
ICN - LGW
ICNLGW
Incheon Intl
Wed 14/1
12:55-12:05
2 stops32h 10m
London Gatwick
Mon 19/1
10:30-11:55
1 stop16h 25m
£485
Flights are sorted by cheapest return flights first.
Deals found on 21/12
Showing 1-10 of 60 results
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Best time to book a flight from Incheon Intl to London
Have a flexible travel schedule? Discover the best time to fly to London from Incheon Intl with our price prediction graph.
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
How far ahead should I book a flight from Incheon Intl Airport to London?
Use this chart to determine the optimal time to book a return flight from Incheon Intl to London. Price data was last updated on 19 December 2025.
To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to London, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Incheon Intl Airport to London?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £109). Flying from Incheon Intl Airport to London in August is currently the most expensive (average of £558). 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 LON?
Find hourly flight availability from Incheon Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2025.
When flying from Incheon Intl Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight at midday.
Weekly flight availability from Incheon Intl Airport to London
Explore weekly flight availability from Incheon Intl to London. 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 22 December 2025.
The most flights from ICN to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
What’s the top stopover airport for flights from Incheon Intl Airport to London?
Share of one-stop return flights from Incheon Intl Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Shanghai (PVG) – chosen by Cheapflights users on 35% of one-stop itineraries from Incheon Intl Airport to London on Cheapflights.
What’s the cheapest stopover airport for flights from Incheon Intl Airport to London?
Average return fare for one-stop flights from Incheon Intl Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Zhengzhou (CGO) is the most affordable one-stop option, with an average return flight price of £371.
What’s the fastest stopover option from Incheon Intl Airport to London?
Shortest average travel time for one-stop one-way flights from Incheon Intl Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 16h 00m.
Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to London?
Average stopover duration for one-stop one-way flights from Incheon Intl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 20m.
How often are flights from Incheon to London delayed?
About 29% of weekly flights between Incheon and London have experienced delays in the past year, with the average delay time being 105 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 in the early afternoon 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 Monday 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, Korean Air have had the lowest number of delays on this route, with just 21% of flights being delayed.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 22 December 2025.
Get a feel of what it's like to fly with Asiana Airlines, China Southern, andChina Eastern from Incheon Intl Airport to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to London. 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?
There are many flights that can get you from Incheon Intl Airport to London in 25h 20m. Fly via Air China, China Eastern, or Shenzhen Airlines to get the fastest option. Airlines will cover a distance of 5512 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 round-trip?
Our cheapest airline available from Incheon Intl Airport to London is China Eastern. Our recent data shows that you can find tickets from as low as £355 on this airline. Additional options worth looking into are Air China and Asiana Airlines, starting at £441 and £485 round-trip. Users have found that China Eastern is 40% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Incheon Intl Airport to London one-way?
£120 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on Air China and Etihad Airways, with prices starting from £132 and £245, respectively.
What are the most popular routes from Incheon Intl Airport to London?
While some choose either Incheon Intl - London Stansted or Incheon Intl - London Gatwick, Incheon Intl - London Heathrow is the most popular route from Incheon Intl Airport to London.
What are the most reliable airlines from Incheon Intl Airport to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to London on time: Virgin Atlantic (67%), Korean Air (67%), Asiana Airlines (48%).
What are the cheapest flights from Incheon Intl Airport to London?
Looking for the cheapest flight from Incheon Intl Airport to London? While on average our users pay £952, our data indicates the cheapest price to be £255. The most popular route (Incheon Intl - London Heathrow), is priced around £369.
Can I find deals for business class flights from Incheon Intl to London?
Yes. Cheapflights offers flight deals from Incheon Intl to London 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?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £109). Flying from Incheon Intl Airport to London in August is currently the most expensive (average of £558). 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 London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2025.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2025.
Discover the top 4 airlines that operate flights from Incheon Intl to London. 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 22 December 2025.
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Not ready to book yet? You can track prices for flights from Incheon Intl to London on Cheapflights with our Price Alert feature and get notified when better prices are available.
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