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 China Eastern, Scandinavian 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 £461 on this airline. Additional options worth looking into are Asiana Airlines and Virgin Atlantic, starting at £477 and £510 round-trip. Users have found that Air China is 22% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Incheon Intl Airport to London one-way?

£118 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 £131 and £231, respectively.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 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 £1,023, our data indicates the cheapest price to be £364. The most popular route (Incheon Intl - London Heathrow), is priced around £440.

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 (85%), Korean Air (74%), Asiana Airlines (71%).

What are the most popular airlines that fly from Incheon Intl Airport to London?

The most popular airlines flying from Incheon Intl Airport to London are Asiana Airlines, Virgin Atlantic and Air China. Something to consider prior to booking your flight.

Can I find deals for flights from Incheon Intl to London that include hotel bookings?

Yes. In addition to deals on Incheon Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Incheon Intl to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to London.

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.

£170+ Cheap Flights from Incheon Intl Airport to London

Cheapflights Tip: The best prices from Incheon Intl to London are usually found in March or January, booked 37 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Incheon Intl to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 5 September 2026.

Mon 19/1015:30 -

2 stops33h 25m

Mon 26/1006:10 -

2 stops30h 45m

Deal found 4/9£387

Wed 14/1015:30 -

2 stops35h 00m

Thu 22/1014:05 -

2 stops23h 55m

Deal found 3/9£408

Wed 21/1013:05 -

2 stops33h 50m

Tue 27/1013:50 -

2 stops22h 05m

Deal found 2/9£413

Tue 20/1015:30 -

2 stops29h 05m

Thu 29/1008:15 -

2 stops27h 40m

Deal found 3/9£413

Wed 23/1208:40 -

1 stop33h 55m

Mon 4/118:20 -

1 stop27h 40m

Deal found 1/9£416

Wed 14/1015:30 -

2 stops30h 20m

Thu 22/1006:40 -

2 stops31h 20m

Deal found 3/9£416

Wed 14/1015:30 -

2 stops30h 55m

Thu 22/1015:15 -

2 stops22h 45m

Deal found 3/9£417

Mon 19/1016:15 -

2 stops26h 45m

Mon 26/1006:00 -

2 stops29h 45m

Deal found 3/9£418

Tue 13/1016:15 -

1 stop30h 45m

Tue 24/1110:30 -

1 stop19h 35m

Deal found 3/9£421

Thu 22/1012:55 -

1 stop34h 05m

Mon 2/1110:30 -

1 stop19h 50m

Deal found 3/9£421

Wed 2/1208:40 -

1 stop33h 55m

Wed 9/1218:20 -

1 stop27h 40m

Deal found 2/9£422

Mon 26/1013:10 -

2 stops32h 55m

Fri 30/1007:35 -

2 stops28h 20m

Deal found 3/9£422

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 5 September 2026.

Mon 19/1018:25 -

2 stops25h 55m

Mon 26/1006:00 -

2 stops26h 25m

Deal found 4/9£434

Wed 11/1116:20 -

1 stop23h 10m

Fri 13/1117:00 -

2 stops33h 15m

Deal found 4/9£532

Thu 5/1123:45 -

2 stops23h 50m

Tue 10/1110:35 -

2 stops23h 25m

Deal found 4/9£546

Mon 22/213:30 -

1 stop18h 25m

Wed 3/306:35 -

2 stops19h 25m

Deal found 31/8£552

Mon 18/122:20 -

1 stop28h 35m

Thu 28/114:05 -

1 stop19h 05m

Deal found 4/9£635

Wed 11/1123:05 -

1 stop18h 05m

Fri 27/1117:05 -

1 stop14h 50m

Deal found 2/9£668

Tue 29/917:45 -

1 stop34h 15m

Sat 24/1022:05 -

1 stop31h 50m

Deal found 4/9£684

Thu 19/1113:20 -

Nonstop14h 30m

Sun 29/1118:50 -

Nonstop12h 35m

Deal found 1/9£725

Sat 26/911:00 -

2 stops40h 10m

Mon 28/908:25 -

2 stops38h 45m

Deal found 2/9£736

Wed 11/1110:35 -

1 stop32h 20m

Sat 28/1117:20 -

1 stop30h 35m

Deal found 2/9£771

Thu 5/1113:10 -

3 stops31h 05m

Tue 10/1106:00 -

2 stops20h 40m

Deal found 1/9£501

Wed 3/312:55 -

2 stops28h 10m

Wed 10/306:35 -

2 stops19h 25m

Deal found 2/9£584

Thu 22/1018:25 -

1 stop20h 15m

Mon 26/1006:10 -

2 stops20h 50m

Deal found 4/9£574

Mon 18/122:20 -

1 stop31h 30m

Thu 28/113:35 -

1 stop19h 35m

Deal found 4/9£641

Wed 30/1212:55 -

2 stops28h 10m

Thu 7/111:10 -

1 stop15h 05m

Deal found 1/9£588

Tue 5/123:45 -

1 stop27h 45m

Fri 22/109:55 -

2 stops24h 05m

Deal found 31/8£676

Mon 28/917:45 -

1 stop34h 05m

Sat 24/1022:05 -

1 stop33h 55m

Deal found 4/9£684

Wed 17/222:20 -

1 stop41h 20m

Thu 25/213:35 -

1 stop19h 35m

Deal found 31/8£642

Mon 18/112:55 -

2 stops28h 10m

Fri 22/106:35 -

2 stops19h 25m

Deal found 4/9£614

Mon 11/113:20 -

2 stops29h 10m

Fri 15/117:05 -

1 stop14h 50m

Deal found 1/9£751

Mon 21/911:40 -

2 stops31h 40m

Wed 30/908:25 -

2 stops29h 35m

Deal found 1/9£639

Thu 21/123:40 -

1 stop21h 25m

Wed 3/220:15 -

1 stop36h 55m

Deal found 31/8£650

Mon 11/100:05 -

1 stop18h 05m

Wed 20/117:25 -

1 stop15h 55m

Deal found 1/9£834

Thu 4/212:55 -

2 stops28h 10m

Wed 10/206:35 -

2 stops19h 25m

Deal found 31/8£628

Sun 27/923:55 -

1 stop39h 25m

Tue 6/1014:35 -

1 stop20h 05m

Deal found 3/9£658

Tue 29/922:25 -

1 stop17h 30m

Wed 28/1017:50 -

1 stop14h 05m

Deal found 31/8£806

Wed 23/910:10 -

1 stop20h 15m

Tue 29/907:00 -

2 stops31h 00m

Deal found 31/8£694

Tue 22/1223:40 -

1 stop27h 15m

Tue 5/114:05 -

1 stop19h 05m

Deal found 1/9£660

Mon 14/918:05 -

2 stops26h 35m

Sun 20/914:25 -

1 stop17h 15m

Deal found 3/9£702

Thu 29/1023:05 -

1 stop17h 10m

Tue 3/1117:50 -

1 stop14h 05m

Deal found 31/8£875

Find flight deals from Incheon Intl to London

Round-trip from	£387
One-way from	£170
Popular in	October
Cheapest in	March
Average price	£742
Good round-trip deal	£748 or less
Good one-way deal	£433 or less

19/10-26/10
4 total stops
64h 10m total
Incheon to London

Search Deals

China Southern
17/10-31/12
1 total stop
16h 40m total
Incheon to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Incheon Intl to London (LON).

Search Deals

Price to beat on a one-way flight from Incheon Intl to London (LON).

Search Deals

Cheapflights Fare Finder

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 - LGW London Gatwick

ICNLGW

Incheon Intl

Thu 5/11

16:10-06:30

1 stop23h 20m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£207

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Sat 3/10

16:45-19:20

1 stop34h 35m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£208

IncheonLondon

ICN Incheon Intl - LTN London Luton

ICNLTN

Incheon Intl

Mon 26/10

21:55-14:25

2 stops49h 30m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£211

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sun 18/10

18:25-11:20

3 stops48h 55m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£231

IncheonLondon

ICN Incheon Intl - LGW London Gatwick

ICNLGW

Incheon Intl

Wed 9/12

10:55-06:30

1 stop28h 35m

London Gatwick

Wed 31/12

00:00-08:00

Nonstop0h 00m

£239

IncheonLondon

ICN Incheon Intl - LTN London Luton

ICNLTN

Incheon Intl

Wed 21/10

13:05-14:00

3 stops32h 55m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£240

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 17/10

20:35-23:20

3 stops34h 45m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£242

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Mon 19/10

18:25-11:20

2 stops24h 55m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£246

IncheonLondon

ICN Incheon Intl - LTN London Luton

ICNLTN

Incheon Intl

Wed 28/10

13:10-14:25

2 stops34h 15m

London Luton

Wed 31/12

00:00-08:00

Nonstop0h 00m

£247

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Mon 12/10

16:20-11:20

2 stops27h 00m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£250

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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-STN

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-STN

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 £498). Flying from Incheon Intl Airport to London in October is currently the most expensive (average of £936). 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?

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

The most flights from ICN to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 £647 and £879 in October.
The cheapest return price found within the last 5 days was £387 on Multiple Airlines (19 Oct–26 Oct).

What’s the top stopover airport for flights from Incheon Intl Airport to London?

Beijing (PEK) – chosen by Cheapflights users on 38% 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?

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £281.

What’s the fastest stopover option from Incheon Intl Airport to London?

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 17h 40m.

Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to London?

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 123 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 Friday 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 13% 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 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.

Asiana Airlines

8.1

Very Good

560 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Asiana Airlines

8.1

Very Good

560 reviews

Asiana Airlines

8.1

Very Good

560 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Virgin Atlantic

7.4

Good

696 reviews

Asiana Airlines

8.1

Very Good

560 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Related info for your journey

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 China Eastern, Scandinavian 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 £461 on this airline. Additional options worth looking into are Asiana Airlines and Virgin Atlantic, starting at £477 and £510 round-trip. Users have found that Air China is 22% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Incheon Intl Airport to London one-way?
£118 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 £131 and £231, 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 (85%), Korean Air (74%), Asiana Airlines (71%).
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 £1,023, our data indicates the cheapest price to be £364. The most popular route (Incheon Intl - London Heathrow), is priced around £440.
Can I find deals for flights from Incheon Intl to London that include hotel bookings?
Yes. In addition to deals on Incheon Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to London.
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 £498). Flying from Incheon Intl Airport to London in October is currently the most expensive (average of £936). 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.

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Top 3 airlines flying from Incheon Intl to London

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£461	Average£569	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Asiana Airlines	Cheapest£477	Average£538	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Virgin Atlantic	Cheapest£510	Average£695	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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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Cheap flights from Incheon Intl Airport to London from £170

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Incheon Intl to London

Cheapest flights from Incheon Intl to LondonExplore 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 5 September 2026.

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 5 September 2026.

Best flights from Incheon Intl to LondonDiscover 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 5 September 2026.

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 5 September 2026.

Direct flights from Incheon Intl to LondonExplore 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 5 September 2026.

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 5 September 2026.

Last-minute flights from Incheon Intl to LondonDiscover last-minute flight deals from Incheon Intl to London. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Incheon Intl to London. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Incheon Intl to LondonSearch for one-way flight options from Incheon Intl to London. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from Incheon Intl to London. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Find flight deals from Incheon Intl to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to London that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Incheon Intl Airport to London?

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 5 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

The most flights from ICN to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 £647 and £879 in October.The cheapest return price found within the last 5 days was £387 on Multiple Airlines (19 Oct–26 Oct).

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 38% 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 £281.

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 Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 17h 40m.

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 123 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 Friday 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 13% 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 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.

Related info for your journey

How long is the flight from Incheon Intl Airport to London?

What are the cheapest airlines flying from Incheon Intl Airport to London round-trip?

What are the cheapest airlines to fly from Incheon Intl Airport to London one-way?

What are the most popular routes from Incheon Intl Airport to London?

What are the most reliable airlines from Incheon Intl Airport to London?

What are the cheapest flights from Incheon Intl Airport to London?

Can I find deals for flights from Incheon Intl to London that include hotel bookings?

How can I find direct flights from Incheon Intl to London?

Can I find deals for business class flights from Incheon Intl to London?

What is the cheapest month to book a flight from Incheon Intl Airport to London?

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Alternative routes for 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 5 September 2026.

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 5 September 2026.

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 5 September 2026.

Last-minute flights from Incheon Intl to London
Discover last-minute flight deals from Incheon Intl to London. Data last updated 5 September 2026 and is based on user searches.

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 5 September 2026.

Incheon Intl Airport to London flights typically cost between £647 and £879 in October.
The cheapest return price found within the last 5 days was £387 on Multiple Airlines (19 Oct–26 Oct).