Cheap flights from Incheon Intl Airport to London from £165
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LON
22 Oct — 29 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to London are usually found in March or January, booked 35 days in advance, depart on a Monday or Saturday and return on a Monday
Cheap flight deals from Incheon Intl to London
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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 September 2026.
Fri 20/1123:45 -
2 stops22h 10m
Sun 22/1106:40 -
1 stop27h 20m
Deal found 20/9£395
Mon 19/1021:15 -
1 stop29h 15m
Mon 26/1009:50 -
1 stop20h 25m
Deal found 21/9£398
Tue 13/1018:25 -
2 stops34h 30m
Wed 28/1006:05 -
2 stops27h 50m
Deal found 17/9£400
Fri 16/1016:20 -
1 stop30h 40m
Mon 26/1010:30 -
1 stop16h 25m
Deal found 20/9£401
Fri 6/1123:45 -
2 stops42h 10m
Mon 9/1106:40 -
1 stop27h 20m
Deal found 17/9£404
Mon 19/1015:30 -
1 stop23h 05m
Mon 9/1111:35 -
1 stop24h 20m
Deal found 20/9£406
Tue 20/1016:20 -
1 stop30h 40m
Tue 27/1010:30 -
1 stop25h 15m
Deal found 21/9£410
Sat 17/1016:20 -
1 stop30h 40m
Sat 24/1018:00 -
1 stop37h 05m
Deal found 18/9£413
Thu 15/1016:15 -
2 stops35h 35m
Thu 22/1006:40 -
2 stops22h 50m
Deal found 17/9£413
Tue 20/1016:20 -
1 stop30h 40m
Wed 21/1018:00 -
1 stop15h 25m
Deal found 17/9£414
Mon 12/1016:15 -
1 stop30h 45m
Mon 26/1010:30 -
1 stop25h 15m
Deal found 20/9£415
Tue 13/1016:20 -
1 stop30h 40m
Wed 28/1010:30 -
1 stop16h 25m
Deal found 17/9£416
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 September 2026.
Thu 12/1116:10 -
2 stops30h 35m
Wed 25/1121:30 -
2 stops29h 25m
Deal found 19/9£469
Fri 26/223:45 -
1 stop27h 45m
Sat 6/315:35 -
2 stops42h 25m
Deal found 18/9£491
Fri 18/1214:55 -
1 stop37h 15m
Fri 8/121:10 -
1 stop33h 50m
Deal found 18/9£540
Mon 15/213:30 -
1 stop18h 25m
Fri 19/208:45 -
1 stop17h 30m
Deal found 19/9£567
Wed 11/1122:20 -
1 stop22h 45m
Wed 25/1120:15 -
1 stop36h 55m
Deal found 19/9£638
Wed 25/1123:05 -
1 stop17h 10m
Mon 30/1117:50 -
1 stop14h 05m
Deal found 20/9£653
Mon 23/1100:20 -
1 stop38h 35m
Tue 1/1208:40 -
1 stop23h 35m
Deal found 21/9£682
Fri 6/1113:25 -
Nonstop14h 30m
Mon 9/1114:15 -
Nonstop12h 20m
Deal found 17/9£719
Mon 16/1100:05 -
1 stop18h 05m
Mon 1/217:25 -
1 stop15h 55m
Deal found 20/9£770
Tue 20/1016:20 -
2 stops26h 40m
Tue 27/1006:00 -
2 stops20h 55m
Deal found 20/9£498
Tue 20/1023:35 -
1 stop30h 05m
Tue 17/1110:35 -
2 stops23h 25m
Deal found 21/9£506
Tue 10/1119:55 -
2 stops27h 30m
Mon 23/1106:15 -
2 stops22h 15m
Deal found 17/9£522
Wed 24/222:20 -
1 stop28h 35m
Tue 2/314:05 -
1 stop19h 05m
Deal found 20/9£638
Wed 13/112:55 -
2 stops28h 10m
Sun 17/107:40 -
2 stops18h 20m
Deal found 19/9£677
Wed 10/223:05 -
1 stop19h 25m
Wed 24/217:50 -
1 stop14h 05m
Deal found 17/9£689
Mon 11/122:20 -
1 stop31h 30m
Thu 28/109:40 -
1 stop23h 30m
Deal found 17/9£640
Tue 20/1020:15 -
2 stops21h 15m
Tue 17/1115:05 -
2 stops21h 50m
Deal found 21/9£590
Wed 3/213:30 -
1 stop16h 30m
Fri 12/206:30 -
1 stop19h 30m
Deal found 20/9£700
Fri 22/110:40 -
Nonstop14h 50m
Sun 31/118:50 -
Nonstop12h 35m
Deal found 17/9£770
Mon 21/1222:20 -
1 stop28h 35m
Wed 6/120:15 -
1 stop36h 55m
Deal found 18/9£643
Wed 23/1200:20 -
1 stop22h 05m
Sat 16/106:30 -
2 stops25h 45m
Deal found 19/9£784
Sun 31/123:05 -
1 stop18h 45m
Mon 8/217:05 -
1 stop14h 50m
Deal found 17/9£737
Thu 15/1019:40 -
2 stops32h 20m
Fri 11/1212:15 -
1 stop19h 35m
Deal found 18/9£644
Mon 11/122:20 -
1 stop31h 30m
Wed 27/120:25 -
1 stop36h 45m
Deal found 20/9£644
Tue 26/123:05 -
1 stop19h 25m
Tue 2/217:05 -
1 stop14h 50m
Deal found 16/9£738
Sun 20/1200:20 -
1 stop38h 35m
Fri 8/108:40 -
2 stops27h 45m
Deal found 18/9£829
Sat 19/1200:05 -
1 stop18h 05m
Sun 27/1217:25 -
1 stop15h 55m
Deal found 21/9£940
Thu 5/1123:40 -
1 stop27h 15m
Mon 16/1120:15 -
1 stop36h 55m
Deal found 17/9£651
Thu 24/1213:20 -
2 stops30h 25m
Tue 19/106:20 -
1 stop19h 55m
Deal found 19/9£665
Mon 11/113:20 -
2 stops29h 10m
Wed 20/110:00 -
1 stop21h 55m
Deal found 19/9£757
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 September 2026.
Tue 24/1109:40 -
Nonstop14h 55m
Thu 26/1117:40 -
Nonstop12h 30m
Deal found 17/9£667
Thu 12/1109:40 -
Nonstop14h 55m
Wed 25/1117:40 -
Nonstop12h 30m
Deal found 20/9£672
Tue 17/1109:40 -
Nonstop14h 55m
Sun 22/1117:40 -
Nonstop12h 30m
Deal found 18/9£673
Tue 24/1109:40 -
Nonstop14h 55m
Fri 27/1117:40 -
Nonstop12h 30m
Deal found 21/9£679
Mon 16/1109:40 -
Nonstop14h 55m
Tue 17/1117:40 -
Nonstop12h 30m
Deal found 17/9£681
Wed 11/1109:40 -
Nonstop14h 55m
Sun 15/1117:40 -
Nonstop12h 30m
Deal found 21/9£683
Mon 23/1109:40 -
Nonstop14h 55m
Mon 30/1117:40 -
Nonstop12h 30m
Deal found 21/9£685
Last-minute flights from Incheon Intl to London
Discover last-minute flight deals from Incheon Intl to London. Data last updated 22 September 2026 and is based on user searches.
Mon 12/1016:15 -
1 stop30h 45m
Mon 26/1010:30 -
1 stop25h 15m
Deal found 20/9£415
Tue 13/1016:20 -
1 stop30h 40m
Wed 28/1010:30 -
1 stop16h 25m
Deal found 17/9£416
Thu 15/1016:15 -
2 stops35h 35m
Thu 22/1006:40 -
2 stops22h 50m
Deal found 17/9£413
Thu 15/1016:20 -
1 stop22h 20m
Thu 22/1011:35 -
1 stop17h 55m
Deal found 17/9£418
Fri 16/1016:20 -
1 stop30h 40m
Mon 26/1010:30 -
1 stop16h 25m
Deal found 20/9£401
Sat 17/1016:20 -
1 stop30h 40m
Sat 24/1018:00 -
1 stop37h 05m
Deal found 18/9£413
Mon 19/1021:15 -
1 stop29h 15m
Mon 26/1009:50 -
1 stop20h 25m
Deal found 21/9£398
Mon 19/1015:30 -
1 stop23h 05m
Mon 9/1111:35 -
1 stop24h 20m
Deal found 20/9£406
Tue 20/1016:20 -
1 stop30h 40m
Tue 27/1010:30 -
1 stop25h 15m
Deal found 21/9£410
Tue 20/1016:20 -
1 stop30h 40m
Wed 21/1018:00 -
1 stop15h 25m
Deal found 17/9£414
Tue 20/1009:25 -
1 stop16h 40m
Tue 27/1021:30 -
1 stop15h 40m
Deal found 20/9£420
Sat 24/1012:55 -
1 stop26h 35m
Wed 28/1010:30 -
1 stop21h 55m
Deal found 20/9£419
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 September 2026.
Wed 21/1009:25 -
1 stop16h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£165
Wed 21/1009:40 -
1 stop28h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£165
Thu 22/1016:20 -
1 stop34h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£168
Wed 21/1016:20 -
1 stop34h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£169
Sat 10/1012:55 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£169
Wed 21/1016:20 -
1 stop30h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£170
Sat 17/1016:20 -
1 stop34h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£170
Fri 9/1016:15 -
1 stop34h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£171
Fri 9/1016:15 -
1 stop22h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£171
Mon 19/1009:25 -
1 stop16h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£172
Mon 19/1021:15 -
1 stop29h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£172
Mon 12/1015:15 -
1 stop36h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£173
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 September 2026.
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 7,457,451 searches. Data last updated 22 September 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
IncheonLondon
ICN Incheon Intl - LTN London Luton
ICNLTN
Incheon Intl
Thu 15/10
12:55-12:25
2 stops31h 30m
London Luton
Wed 31/12
00:00-08:00
Nonstop0h 00m
£193
IncheonLondon
ICN Incheon Intl - LTN London Luton
ICNLTN
Incheon Intl
Sat 17/10
20:35-15:45
2 stops27h 10m
London Luton
Wed 31/12
00:00-08:00
Nonstop0h 00m
£203
IncheonLondon
ICN Incheon Intl - LGW London Gatwick
ICNLGW
Incheon Intl
Fri 13/11
18:25-06:30
1 stop21h 05m
London Gatwick
Wed 31/12
00:00-08:00
Nonstop0h 00m
£207
IncheonLondon
ICN Incheon Intl - SEN London Southend
ICNSEN
Incheon Intl
Fri 9/10
16:15-21:45
2 stops37h 30m
London Southend
Wed 31/12
00:00-08:00
Nonstop0h 00m
£223
IncheonLondon
ICN Incheon Intl - LGW London Gatwick
ICNLGW
Incheon Intl
Wed 23/12
16:15-06:30
1 stop23h 15m
London Gatwick
Wed 31/12
00:00-08:00
Nonstop0h 00m
£233
IncheonLondon
ICN Incheon Intl - LTN London Luton
ICNLTN
Incheon Intl
Wed 21/10
21:50-19:55
3 stops30h 05m
London Luton
Wed 31/12
00:00-08:00
Nonstop0h 00m
£248
IncheonLondon
ICN Incheon Intl - SEN London Southend
ICNSEN
Incheon Intl
Tue 17/11
19:55-23:05
3 stops36h 10m
London Southend
Wed 31/12
00:00-08:00
Nonstop0h 00m
£263
IncheonLondon
ICN Incheon Intl - LTN London Luton
ICNLTN
Incheon Intl
Wed 18/11
13:10-13:45
2 stops33h 35m
London Luton
Wed 31/12
00:00-08:00
Nonstop0h 00m
£280
IncheonLondon
ICN Incheon Intl - LGW London Gatwick
ICNLGW
Incheon Intl
Wed 9/12
19:55-21:45
3 stops34h 50m
London Gatwick
Wed 31/12
00:00-08:00
Nonstop0h 00m
£280
IncheonLondon
ICN Incheon Intl - LHR London Heathrow
ICNLHR
Incheon Intl
Sat 7/11
14:55-19:10
1 stop37h 15m
London Heathrow
Wed 31/12
00:00-08:00
Nonstop0h 00m
£296
Flights are sorted by cheapest return flights first.
Deals found on 21/9
Showing 1-10 of 60 resultsSorted by cheapest first
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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.
ICN-LON
ICN-LHR
ICN-LGW
ICN-LTN
ICN-SEN
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
ICN-LON
ICN-LHR
ICN-LGW
ICN-LTN
ICN-SEN
What is the cheapest month to book a flight from Incheon Intl Airport to London?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £507). Flying from Incheon Intl Airport to London in October is currently the most expensive (average of £780). 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 September 2026.
When flying from Incheon Intl Airport to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 September 2026.
The most flights from ICN to LON are scheduled on a Tuesday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from Incheon Intl Airport to London?
Airfare is below average for this route at the moment.
Incheon Intl Airport to London flights typically cost between £611 and £979 in November.The cheapest return price found within the last 5 days was £395 on Scandinavian Airlines (20 Nov–22 Nov).
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.
Beijing (PEK) – chosen by Cheapflights users on 36% 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.
Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £284.
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 Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 18m.
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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 48m.
How often are flights from Incheon to London delayed?
About 25% of weekly flights between Incheon and London have experienced delays in the past year, with the average delay time being 126 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?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to London flights?
Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Incheon Intl Airport to London?
To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to London, you should look to book at least 33 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.
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 September 2026.
Get a feel of what it's like to fly with Asiana Airlines and Virgin Atlantic 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.
Food was better and a smaller business class made the experience more personal.
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 18h 25m. Fly via Scandinavian Airlines, Shenzhen Airlines, or Lufthansa to get the fastest option. Airlines will cover a distance of 5503 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Incheon Intl Airport to London round-trip?
Our cheapest airline available from Incheon Intl Airport to London is Air China. Our recent data shows that you can find tickets from as low as £466 on this airline. Additional options worth looking into are Asiana Airlines and Virgin Atlantic, starting at £482 and £516 round-trip. Users have found that Air China is 21% 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 Eastern. You may also be able to find cheap deals on Air China and Etihad Airways, with prices starting from £132 and £233, respectively.
What are the most popular routes from Incheon Intl Airport to London?
While some choose either Incheon Intl - London Gatwick or Incheon Intl - London Stansted, 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 (86%), Korean Air (83%), Asiana Airlines (61%).
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 £959, our data indicates the cheapest price to be £375. The most popular route (Incheon Intl - London Heathrow), is priced around £395.
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, March is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £507). Flying from Incheon Intl Airport to London in October is currently the most expensive (average of £780). 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 September 2026.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 22 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Incheon Intl to London?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Incheon Intl to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to London?
Cheapflights helps you find that perfect flight to London from Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Incheon Intl to London with no change fees?
Yes! Cheapflights helps users easily find flights from Incheon Intl to London with no change fees.
Can Cheapflights notify me if prices for flights from Incheon Intl to London become cheaper?
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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