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

Beijing (PEK) – chosen by Cheapflights users on 24% of one-stop itineraries from Incheon Intl Airport to London Heathrow Airport on Cheapflights.

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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 28m.

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

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £539.

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

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 16h 15m.

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

Scandinavian Airlines and Lufthansa can get you from Incheon Intl Airport to London Heathrow Airport in just under 16h 30m. Your travel time can differ by up to 8h 45m. 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 Heathrow Airport round-trip?

Our cheapest airline available from Incheon Intl Airport to London Heathrow Airport is China Eastern. Our recent data shows that you can find tickets from as low as £349 on this airline. Additional options worth looking into are Asiana Airlines and Korean Air, starting at £639 and £663 round-trip. China Eastern is currently priced 44% below the average price you’ll pay for this route.

What is the cheapest day to fly from Incheon Intl Airport to London Heathrow Airport?

Travellers seeking maximum savings on their Incheon Intl Airport to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Incheon Intl Airport to London Heathrow Airport

The most flights from ICN to LHR 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).

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 cheapest flights from Incheon Intl Airport to London Heathrow Airport?

While on average a flight from Incheon Intl Airport to London Heathrow Airport is generally £778, our data shows the cheapest flight currently is £382. When looking at the most popular route, (Incheon Intl - London Heathrow), you can expect to pay £414 for that flight.

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

The top 3 most reliable airlines when flying from Incheon Intl Airport to London Heathrow Airport are Virgin Atlantic (69%), Korean Air (62%) and Asiana Airlines (42%).

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

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

What is the cheapest day to fly round-trip from Incheon Intl Airport to London Heathrow Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Incheon Intl Airport to London Heathrow Airport?

Flights from Incheon Intl Airport to London Heathrow Airport lean towards being more expensive in April. Prices are generally better when you fly from Incheon Intl Airport to London Heathrow Airport in December, with the cheapest ticket starting at £319.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Incheon Intl to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£242+ Flights from Incheon Intl Airport to London Heathrow Airport

Q: How much does it cost for a return flight from Incheon Intl Airport to London Heathrow Airport?

Airfare is below average for this route at the moment. Incheon Intl Airport to London Heathrow Airport flights typically cost between £651 and £896 in October. The cheapest return flight price found within the last 3 days was £508 on Asiana Airlines (21 Oct-3 Nov).

Cheapflights Tip: The best prices from Incheon Intl to London Heathrow are usually found in November or March, booked 58 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Incheon Intl to Heathrow

Round-trip from	£508
One-way from	£242
Popular in	October
Cheapest in	November
Average price	£763
Good round-trip deal	£632 or less
Good one-way deal	£389 or less

Asiana Airlines
23/11-30/11
Nonstop
27h 15m total
Incheon to London

Search Deals

17/11
3 total stops
32h 35m total
Incheon to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£46 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Incheon Intl to London Heathrow.

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Price to beat on a one-way flight from Incheon Intl to London Heathrow.

Search Deals

Find flight deals from Incheon Intl to Heathrow

Cheapest flights from Incheon Intl to Heathrow
Explore the most affordable flight options available from Incheon Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Tue 21/1012:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Mon 3/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£508

Fri 14/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Tue 18/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 14/9£512

Wed 31/1223:45ICN - LHR

1 stop25h 15mScandinavian Airlines

Thu 15/110:35LHR - ICN

2 stops23h 25mScandinavian Airlines

Deal found 15/9£513

Wed 29/1020:50ICN - LHR

2 stops29h 40mChina Eastern

Wed 5/1121:00LHR - ICN

2 stops30h 15mChina Eastern

Deal found 14/9£514

Sat 25/1000:10ICN - LHR

1 stop24h 15mMultiple Airlines

Sat 1/1121:00LHR - ICN

2 stops29h 15mMultiple Airlines

Deal found 13/9£514

Mon 20/1023:45ICN - LHR

2 stops22h 50mScandinavian Airlines

Fri 24/1010:35LHR - ICN

2 stops23h 40mScandinavian Airlines

Deal found 14/9£515

Wed 22/1023:45ICN - LHR

2 stops22h 50mScandinavian Airlines

Mon 27/1019:50LHR - ICN

2 stops38h 10mScandinavian Airlines

Deal found 15/9£516

Mon 27/1023:45ICN - LHR

1 stop25h 15mScandinavian Airlines

Sat 8/1117:30LHR - ICN

2 stops40h 30mScandinavian Airlines

Deal found 13/9£517

Mon 15/1220:50ICN - LHR

2 stops29h 40mMultiple Airlines

Sun 4/121:30LHR - ICN

1 stop15h 55mMultiple Airlines

Deal found 14/9£518

Wed 22/1023:45ICN - LHR

2 stops21h 10mScandinavian Airlines

Sat 1/1115:35LHR - ICN

2 stops42h 25mScandinavian Airlines

Deal found 15/9£519

Wed 17/1220:50ICN - LHR

2 stops29h 40mMultiple Airlines

Mon 29/1217:40LHR - ICN

1 stop19h 15mMultiple Airlines

Deal found 13/9£520

Best flights from Incheon Intl to Heathrow
Discover carefully curated flight deals from Incheon Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Wed 31/1223:45ICN - LHR

1 stop25h 15mScandinavian Airlines

Thu 15/110:35LHR - ICN

2 stops23h 25mScandinavian Airlines

Deal found 15/9£513

Wed 14/113:30ICN - LHR

1 stop16h 30mLufthansa

Fri 23/106:35LHR - ICN

2 stops19h 15mLufthansa

Deal found 15/9£522

Fri 19/1214:15ICN - LHR

2 stops37h 55mShenzhen Airlines

Mon 5/121:10LHR - ICN

2 stops31h 05mShenzhen Airlines

Deal found 16/9£525

Fri 5/1223:45ICN - LHR

1 stop25h 15mScandinavian Airlines

Wed 10/1218:05LHR - ICN

2 stops39h 55mScandinavian Airlines

Deal found 15/9£519

Mon 23/213:05ICN - LHR

2 stops28h 00mLufthansa

Thu 5/308:45LHR - ICN

1 stop17h 30mLufthansa

Deal found 14/9£541

Mon 20/1023:45ICN - LHR

1 stop24h 15mScandinavian Airlines

Sat 25/1015:35LHR - ICN

2 stops43h 25mScandinavian Airlines

Deal found 15/9£539

Tue 13/113:05ICN - LHR

2 stops28h 00mLufthansa

Fri 23/106:35LHR - ICN

2 stops19h 15mLufthansa

Deal found 14/9£550

Mon 1/1213:05ICN - LHR

2 stops28h 00mLufthansa

Fri 5/1211:10LHR - ICN

1 stop15h 05mLufthansa

Deal found 15/9£553

Tue 23/1213:05ICN - LHR

1 stop18h 15mLufthansa

Wed 7/107:40LHR - ICN

2 stops18h 10mLufthansa

Deal found 15/9£556

Mon 22/1213:05ICN - LHR

2 stops28h 00mLufthansa

Tue 6/107:40LHR - ICN

1 stop18h 35mLufthansa

Deal found 15/9£558

Mon 22/1213:05ICN - LHR

2 stops28h 00mLufthansa

Thu 8/111:10LHR - ICN

1 stop15h 05mLufthansa

Deal found 15/9£560

Direct flights from Incheon Intl to Heathrow
Explore direct flight options from Incheon Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2025.

Tue 21/1012:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Mon 3/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£508

Tue 28/1012:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Tue 18/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 16/9£509

Mon 20/1012:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Fri 31/1020:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 16/9£511

Wed 22/1012:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Fri 31/1020:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£511

Fri 7/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Fri 7/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£512

Wed 5/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Fri 7/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 14/9£514

Wed 24/1212:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Tue 30/1220:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£516

Wed 15/1012:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Tue 21/1020:40LHR - ICN

Nonstop12h 50mAsiana Airlines

Deal found 15/9£517

Mon 15/1212:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Tue 30/1220:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 16/9£524

Sat 15/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Sat 22/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£528

Tue 18/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Sat 22/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 14/9£529

Mon 8/1212:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Tue 23/1220:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 15/9£530

Last-minute flights from Incheon Intl to Heathrow
Discover last-minute flight deals from Incheon Intl to Heathrow. Data last updated 16 September 2025 and is based on user searches.

Mon 22/921:50ICN - LHR

1 stop27h 15mFinnair

Tue 30/913:00LHR - ICN

1 stop38h 20mFinnair

Deal found 15/9£599

Mon 22/921:50ICN - LHR

1 stop30h 50mFinnair

Wed 22/1013:00LHR - ICN

1 stop38h 20mFinnair

Deal found 15/9£600

Tue 23/912:35ICN - LHR

2 stops25h 50mMultiple Airlines

Thu 2/1022:40LHR - ICN

1 stop31h 00mMultiple Airlines

Deal found 14/9£582

Tue 23/911:40ICN - LHR

1 stop17h 05mMultiple Airlines

Mon 29/920:05LHR - ICN

1 stop28h 20mMultiple Airlines

Deal found 13/9£590

Tue 23/912:35ICN - LHR

2 stops25h 50mMultiple Airlines

Wed 1/1022:40LHR - ICN

1 stop33h 55mMultiple Airlines

Deal found 14/9£595

Tue 23/921:50ICN - LHR

1 stop32h 20mFinnair

Mon 29/918:10LHR - ICN

1 stop33h 10mFinnair

Deal found 15/9£602

Tue 23/911:20ICN - LHR

1 stop18h 40mLOT

Mon 29/910:15LHR - ICN

1 stop15h 15mLOT

Deal found 15/9£607

Tue 23/911:20ICN - LHR

1 stop38h 00mLOT

Thu 2/1006:30LHR - ICN

1 stop15h 55mLOT

Deal found 14/9£612

Wed 24/910:05ICN - LHR

1 stop29h 50mSWISS

Mon 29/918:40LHR - ICN

1 stop29h 45mSWISS

Deal found 15/9£561

Wed 24/910:05ICN - LHR

1 stop29h 50mSWISS

Thu 2/1019:15LHR - ICN

2 stops29h 10mSWISS

Deal found 15/9£592

Wed 24/908:15ICN - LHR

1 stop17h 05mLOT

Thu 2/1006:30LHR - ICN

1 stop16h 10mLOT

Deal found 16/9£611

Mon 13/1010:05ICN - LHR

1 stop19h 40mSWISS

Sun 19/1017:15LHR - ICN

2 stops55h 10mSWISS

Deal found 15/9£514

One-way flights from Incheon Intl to Heathrow
Search for one-way flight options from Incheon Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Mon 17/1118:25ICN - LHR

3 stops32h 35mMultiple Airlines

Deal found 15/9£242

Tue 4/1120:50ICN - LHR

2 stops29h 40mChina Eastern

Deal found 15/9£243

Wed 5/1120:50ICN - LHR

2 stops29h 40mChina Eastern

Deal found 15/9£244

Wed 10/1220:50ICN - LHR

2 stops29h 40mChina Eastern

Deal found 16/9£245

Thu 16/1020:15ICN - LHR

2 stops30h 25mChina Eastern

Deal found 16/9£246

Sat 11/1012:45ICN - LHR

3 stops35h 30mChina Southern

Deal found 14/9£247

Wed 22/1008:55ICN - LHR

3 stops32h 15mMultiple Airlines

Deal found 14/9£247

Sat 22/1116:10ICN - LHR

3 stops34h 50mMultiple Airlines

Deal found 15/9£248

Fri 10/1002:35ICN - LHR

2 stops25h 55mMultiple Airlines

Deal found 14/9£249

Sun 26/1014:20ICN - LHR

3 stops36h 10mChina Eastern

Deal found 14/9£250

Wed 29/1014:20ICN - LHR

3 stops36h 10mChina Eastern

Deal found 14/9£251

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 31/12

23:45-16:00

1 stop25h 15m

London Heathrow

Thu 15/1

10:35-19:00

2 stops23h 25m

£513

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 5/12

23:45-16:00

1 stop25h 15m

London Heathrow

Wed 10/12

18:05-19:00

2 stops39h 55m

£519

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 14/1

13:30-21:00

1 stop16h 30m

London Heathrow

Fri 23/1

06:35-10:50

2 stops19h 15m

£522

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 19/12

14:15-19:10

2 stops37h 55m

London Heathrow

Mon 5/1

21:10-13:15

2 stops31h 05m

£525

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 20/10

23:45-16:00

1 stop24h 15m

London Heathrow

Sat 25/10

15:35-19:00

2 stops43h 25m

£539

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 23/2

13:05-08:05

2 stops28h 00m

London Heathrow

Thu 5/3

08:45-11:15

1 stop17h 30m

£541

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 13/1

13:05-08:05

2 stops28h 00m

London Heathrow

Fri 23/1

06:35-10:50

2 stops19h 15m

£550

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 1/12

13:05-08:05

2 stops28h 00m

London Heathrow

Fri 5/12

11:10-11:15

1 stop15h 05m

£553

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 23/12

13:05-22:20

1 stop18h 15m

London Heathrow

Wed 7/1

07:40-10:50

2 stops18h 10m

£556

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 22/12

13:05-08:05

2 stops28h 00m

London Heathrow

Tue 6/1

07:40-11:15

1 stop18h 35m

£558

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 results

Best time to book a flight from Incheon Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

Prices

Airlines

How far ahead should I book a flight from Incheon Intl Airport to London Heathrow Airport?

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to London Heathrow 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 Incheon Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to London Heathrow Airport (average of £112). Flying from Incheon Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LHR?

When flying from Incheon Intl Airport to London Heathrow Airport, 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 41% versus a flight at midday.

How much does it cost for a return flight from Incheon Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Incheon Intl Airport to London Heathrow Airport, such as Korean Air, Asiana Airlines, andChina Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,139 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.4

Very Good

1,139 reviews

Korean Air

8.4

Very Good

1,139 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Asiana Airlines

8.2

Very Good

479 reviews

Korean Air

8.4

Very Good

1,139 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

China Eastern

7.2

Good

165 reviews

Korean Air

8.4

Very Good

1,139 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

How long is the flight from Incheon Intl Airport to London Heathrow Airport?
Scandinavian Airlines and Lufthansa can get you from Incheon Intl Airport to London Heathrow Airport in just under 16h 30m. Your travel time can differ by up to 8h 45m. 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 Heathrow Airport round-trip?
Our cheapest airline available from Incheon Intl Airport to London Heathrow Airport is China Eastern. Our recent data shows that you can find tickets from as low as £349 on this airline. Additional options worth looking into are Asiana Airlines and Korean Air, starting at £639 and £663 round-trip. China Eastern is currently priced 44% below the average price you’ll pay for this route.
What are the most reliable airlines from Incheon Intl Airport to London Heathrow Airport?
The top 3 most reliable airlines when flying from Incheon Intl Airport to London Heathrow Airport are Virgin Atlantic (69%), Korean Air (62%) and Asiana Airlines (42%).
What are the cheapest flights from Incheon Intl Airport to London Heathrow Airport?
While on average a flight from Incheon Intl Airport to London Heathrow Airport is generally £778, our data shows the cheapest flight currently is £382. When looking at the most popular route, (Incheon Intl - London Heathrow), you can expect to pay £414 for that flight.
Can I find deals for flights from Incheon Intl to Heathrow that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Heathrow.
Can I find deals for business class flights from Incheon Intl to Heathrow?
Yes. Cheapflights offers flight deals from Incheon Intl to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to London Heathrow Airport (average of £112). Flying from Incheon Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

See more FAQs

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Top 3 airlines flying from Incheon Intl to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£349	Average£679	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Asiana Airlines	Cheapest£639	Average£737	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest£663	Average£836	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

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How does Cheapflights help users find flights from Incheon Intl to Heathrow?

Cheapflights helps you search for flights from Incheon Intl to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl to Heathrow.

Can Cheapflights find flights from Incheon Intl to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Incheon Intl to Heathrow become cheaper?

Yes! Start tracking prices for Incheon Intl to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Incheon Intl Airport to London Heathrow Airport from £242

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Incheon Intl to London Heathrow are usually found in November or March, booked 58 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Incheon Intl to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Find flight deals from Incheon Intl to Heathrow

Cheapest flights from Incheon Intl to HeathrowExplore the most affordable flight options available from Incheon Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Incheon Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

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Best time to book a flight from Incheon Intl to Heathrow

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Everything you need to know about your flight from Incheon Intl Airport to London Heathrow Airport

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What is the cheapest time of day to fly from ICN to LHR?

How much does it cost for a return flight from Incheon Intl Airport to London Heathrow Airport?

Weekly flight availability from Incheon Intl Airport to London Heathrow Airport

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

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

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

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Incheon Intl Airport to London Heathrow Airport, such as Korean Air, Asiana Airlines, andChina Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Heathrow. 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 Heathrow Airport?

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

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

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

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

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

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

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

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Alternative routes for Incheon Intl to Heathrow

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Top 3 airlines flying from Incheon Intl to Heathrow

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Cheapest flights from Incheon Intl to Heathrow
Explore the most affordable flight options available from Incheon Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.