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 £434 on this airline. Additional options worth looking into are China Southern and Malaysia Airlines, starting at £440 and £462 round-trip. Users have found that China Eastern is 26% cheaper than the other options available to this destination.

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

£162 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 Lufthansa and China Eastern, with prices starting from £195 and £201, 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 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 £880, our data indicates the cheapest price to be £513. The most popular route (Incheon Intl - London Heathrow), is priced around £383.

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 (56%), Korean Air (45%), Asiana Airlines (41%).

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 Finnair, Korean Air and China Eastern. Something to consider prior to booking your flight.

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

Flights from Incheon Intl Airport to London are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Incheon Intl Airport to London?

To save on the cost of your flight from Incheon Intl Airport to London, book at least 30 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £467 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £522.

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

December can be a great time to fly to London from Incheon Intl Airport with a flight ticket averaging about £572. Cheapflights users have found deals in the month of December for as cheap as £321. The most expensive prices can be found in the month of April.

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.

£162+ Flights from Incheon Intl Airport to London

Cheapflights Tip: The best prices from Incheon Intl to London are usually found in May or November, booked 74 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Incheon Intl to London

Round-trip from	£434
One-way from	£162
Popular in	September
Cheapest in	May
Average price	£590
Good round-trip deal	£735 or less
Good one-way deal	£527 or less

China Eastern
24/6-17/7
2 total stops
70h 25m total
Incheon to London

Search Deals

China Southern
27/6
1 total stop
29h 15m total
Incheon to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

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

Find flight deals from Incheon Intl to London

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 13 June 2025.

Wed 18/615:15ICN - LHR

1 stop35h 45mChina Southern

Thu 26/622:10LHR - ICN

1 stop33h 15mChina Southern

Deal found 9/6£425

Fri 13/608:55ICN - LHR

1 stop17h 45mChina Eastern

Thu 19/621:20LHR - ICN

1 stop30h 35mChina Eastern

Deal found 10/6£426

Tue 17/615:30ICN - LHR

1 stop37h 00mAir China

Fri 27/622:40LHR - ICN

1 stop31h 35mAir China

Deal found 10/6£428

Fri 13/608:55ICN - LGW

1 stop38h 05mChina Eastern

Tue 17/611:35LGW - ICN

1 stop16h 20mChina Eastern

Deal found 12/6£437

Thu 26/612:55ICN - LGW

1 stop34h 15mMultiple Airlines

Mon 24/1110:30LGW - ICN

1 stop21h 55mMultiple Airlines

Deal found 11/6£441

Wed 11/601:35ICN - LHR

1 stop25h 10mMultiple Airlines

Tue 23/922:10LHR - ICN

1 stop33h 15mMultiple Airlines

Deal found 11/6£451

Wed 11/612:35ICN - STN

1 stop32h 55mMultiple Airlines

Sun 15/607:00STN - ICN

1 stop25h 10mMultiple Airlines

Deal found 10/6£453

Sat 22/1100:10ICN - LHR

1 stop24h 15mMalaysia Airlines

Tue 25/1110:25LHR - ICN

1 stop26h 45mMalaysia Airlines

Deal found 11/6£462

Mon 23/621:15ICN - LGW

1 stop29h 15mChina Southern

Fri 27/612:00LGW - ICN

1 stop19h 25mChina Southern

Deal found 11/6£467

Mon 7/710:05ICN - LHR

1 stop29h 50mSWISS

Thu 21/820:05LHR - ICN

1 stop28h 20mSWISS

Deal found 11/6£470

Sat 11/1011:40ICN - LHR

1 stop17h 05mLufthansa

Fri 31/1011:10LHR - ICN

1 stop15h 05mLufthansa

Deal found 12/6£475

Thu 20/1112:05ICN - LHR

1 stop18h 20mAir France

Sun 23/1106:20LHR - ICN

1 stop18h 50mAir France

Deal found 11/6£482

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 13 June 2025.

Tue 24/616:20ICN - LHR

1 stop34h 20mChina Eastern

Thu 17/721:20LHR - ICN

1 stop36h 05mChina Eastern

Deal found 11/6£434

Thu 3/709:25ICN - LHR

1 stop16h 40mChina Southern

Tue 23/921:00LHR - ICN

1 stop17h 10mChina Southern

Deal found 11/6£440

Thu 26/612:55ICN - LGW

1 stop34h 15mMultiple Airlines

Mon 24/1110:30LGW - ICN

1 stop21h 55mMultiple Airlines

Deal found 11/6£441

Sat 22/1100:10ICN - LHR

1 stop24h 15mMalaysia Airlines

Tue 25/1110:25LHR - ICN

1 stop26h 45mMalaysia Airlines

Deal found 11/6£462

Mon 7/710:05ICN - LHR

1 stop29h 50mSWISS

Thu 21/820:05LHR - ICN

1 stop28h 20mSWISS

Deal found 11/6£470

Sat 11/1011:40ICN - LHR

1 stop17h 05mLufthansa

Fri 31/1011:10LHR - ICN

1 stop15h 05mLufthansa

Deal found 12/6£475

Fri 24/1014:55ICN - LHR

1 stop37h 20mAir China

Tue 28/1021:35LHR - ICN

1 stop30h 20mAir China

Deal found 11/6£479

Thu 20/1112:05ICN - LHR

1 stop18h 20mAir France

Sun 30/1106:20LHR - ICN

1 stop18h 50mAir France

Deal found 12/6£482

Sun 17/816:40ICN - LHR

1 stop35h 10mShenzhen Airlines

Sat 30/822:05LHR - ICN

1 stop33h 35mShenzhen Airlines

Deal found 12/6£528

Wed 10/921:50ICN - LHR

1 stop32h 20mFinnair

Wed 24/907:30LHR - ICN

1 stop19h 50mFinnair

Deal found 11/6£540

Wed 9/701:35ICN - LHR

1 stop37h 25mEtihad Airways

Tue 19/821:45LHR - ICN

1 stop16h 20mEtihad Airways

Deal found 11/6£553

Thu 25/911:10ICN - LHR

1 stop38h 30mAir Astana

Sun 5/1018:05LHR - ICN

1 stop31h 35mAir Astana

Deal found 12/6£564

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 13 June 2025.

Mon 10/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Mon 17/1120:10LHR - ICN

Nonstop12h 35mAsiana Airlines

Deal found 11/6£643

Mon 3/1110:40ICN - LHR

Nonstop14h 50mKorean Air

Sun 16/1118:50LHR - ICN

Nonstop12h 25mKorean Air

Deal found 12/6£653

Last-minute flights from Incheon Intl to London
Discover last-minute flight deals from Incheon Intl to London. Data last updated 13 June 2025 and is based on user searches.

Fri 13/608:55ICN - LHR

1 stop17h 45mChina Eastern

Thu 19/621:20LHR - ICN

1 stop30h 35mChina Eastern

Deal found 10/6£426

Fri 13/608:55ICN - LGW

1 stop38h 05mChina Eastern

Tue 17/611:35LGW - ICN

1 stop16h 20mChina Eastern

Deal found 12/6£437

Tue 17/611:40ICN - LHR

2 stops18h 30mLufthansa

Mon 24/1107:30LHR - ICN

1 stop18h 20mLufthansa

Deal found 11/6£580

Tue 17/615:30ICN - LHR

1 stop37h 00mAir China

Fri 27/622:40LHR - ICN

1 stop31h 35mAir China

Deal found 10/6£428

Wed 18/622:45ICN - LGW

1 stop29h 00mEmirates

Thu 26/614:30LGW - ICN

1 stop20h 20mEmirates

Deal found 12/6£576

Wed 18/622:25ICN - LCY

1 stop16h 50mKLM

Mon 23/617:50LCY - ICN

1 stop14h 50mKLM

Deal found 10/6£593

Wed 18/612:00ICN - LTN

3 stops35h 45mMultiple Airlines

Sun 22/620:05LTN - ICN

2 stops31h 50mMultiple Airlines

Deal found 11/6£601

Wed 18/615:15ICN - LHR

1 stop35h 45mChina Southern

Thu 26/622:10LHR - ICN

1 stop33h 15mChina Southern

Deal found 9/6£425

Thu 19/615:15ICN - LHR

1 stop35h 45mChina Southern

Sun 22/621:00LHR - ICN

1 stop17h 10mChina Southern

Deal found 11/6£432

Thu 19/617:50ICN - LHR

1 stop34h 40mAir China

Tue 24/622:40LHR - ICN

1 stop15h 05mAir China

Deal found 11/6£439

Thu 19/615:15ICN - LGW

1 stop23h 55mChina Southern

Thu 26/612:00LGW - ICN

1 stop25h 50mChina Southern

Deal found 12/6£469

Thu 19/617:50ICN - LGW

1 stop20h 45mAir China

Mon 30/612:35LGW - ICN

1 stop20h 00mAir China

Deal found 12/6£508

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 13 June 2025.

Fri 27/621:15ICN - LGW

1 stop29h 15mChina Southern

Deal found 11/6£162

Tue 8/709:25ICN - LHR

1 stop16h 40mChina Southern

Deal found 11/6£165

Tue 1/709:50ICN - STN

1 stop32h 30mMultiple Airlines

Deal found 12/6£185

Wed 12/1113:05ICN - LHR

1 stop18h 15mLufthansa

Deal found 11/6£195

Tue 24/612:35ICN - LGW

1 stop28h 05mMultiple Airlines

Deal found 11/6£200

Wed 25/612:55ICN - LGW

1 stop34h 05mChina Eastern

Deal found 12/6£201

Sun 12/1018:05ICN - LHR

1 stop31h 00mVietnam Airlines

Deal found 12/6£203

Mon 1/901:35ICN - LHR

2 stops38h 25mMultiple Airlines

Deal found 12/6£209

Sun 28/900:10ICN - LHR

1 stop24h 25mMalaysia Airlines

Deal found 11/6£211

Wed 9/701:35ICN - LHR

1 stop19h 10mEtihad Airways

Deal found 12/6£213

Tue 22/712:55ICN - LHR

1 stop37h 45mChina Eastern

Deal found 12/6£215

Wed 2/711:05ICN - LTN

1 stop20h 30mMultiple Airlines

Deal found 12/6£216

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

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 24/6

16:20-18:40

1 stop34h 20m

London Heathrow

Thu 17/7

21:20-17:25

1 stop36h 05m

£434

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 27/6

14:30-15:00

1 stop32h 30m

London Gatwick

Tue 30/9

11:35-17:25

1 stop21h 50m

£439

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 3/7

09:25-18:05

1 stop16h 40m

London Heathrow

Tue 23/9

21:00-22:10

1 stop17h 10m

£440

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Thu 26/6

12:55-15:10

1 stop34h 15m

London Gatwick

Mon 24/11

10:30-17:25

1 stop21h 55m

£441

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 22/11

00:10-15:25

1 stop24h 15m

London Heathrow

Tue 25/11

10:25-22:10

1 stop26h 45m

£462

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 13/10

10:35-17:50

1 stop39h 15m

London Heathrow

Wed 22/10

22:00-21:30

1 stop39h 30m

£466

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 23/6

21:15-18:30

1 stop29h 15m

London Gatwick

Fri 27/6

12:00-15:25

1 stop19h 25m

£467

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 7/7

10:05-07:55

1 stop29h 50m

London Heathrow

Thu 21/8

20:05-08:25

1 stop28h 20m

£470

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 11/10

11:40-20:45

1 stop17h 05m

London Heathrow

Fri 31/10

11:10-11:15

1 stop15h 05m

£475

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 24/10

14:55-20:15

1 stop37h 20m

London Heathrow

Tue 28/10

21:35-12:55

1 stop30h 20m

£479

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 52 results

...

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?

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to London, you should look to book at least 74 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, January is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £112). Flying from Incheon Intl Airport to London 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 LON?

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 30% versus a flight at midday.

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

Travellers seeking maximum savings on their Incheon Intl Airport to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday at midday 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

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).

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Seoul to London, such as Emirates, KLM and Thai Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,265 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Emirates

8.1

Very Good

3,265 reviews

Emirates

8.1

Very Good

3,265 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

KLM

7.8

Good

1,358 reviews

Emirates

8.1

Very Good

3,265 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Thai Airways

7.7

Good

335 reviews

Emirates

8.1

Very Good

3,265 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Finnair

7.6

Good

1,290 reviews

Emirates

8.1

Very Good

3,265 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Air France

7.5

Good

1,463 reviews

Emirates

8.1

Very Good

3,265 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

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 £434 on this airline. Additional options worth looking into are China Southern and Malaysia Airlines, starting at £440 and £462 round-trip. Users have found that China Eastern is 26% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Incheon Intl Airport to London one-way?
£162 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 Lufthansa and China Eastern, with prices starting from £195 and £201, 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 (56%), Korean Air (45%), Asiana Airlines (41%).
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 £880, our data indicates the cheapest price to be £513. The most popular route (Incheon Intl - London Heathrow), is priced around £383.
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, January is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £112). Flying from Incheon Intl Airport to London 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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Gatwick

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Crawley

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Ilford

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Folkestone

Maidstone

Dartford

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Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Incheon Intl to London

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£349	Average£534	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	Cheapest£554	Average£661	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Asiana Airlines	Cheapest£653	Average£792	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest£663	Average£838	FlexibilityNo cancel fee	On-time81%	Search Korean Air 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.

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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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Cheap flights from Incheon Intl Airport to London from £162

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 27/6. 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 are usually found in May or November, booked 74 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap 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

Find 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 13 June 2025.

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 13 June 2025.

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

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 9 June 2025.

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 13 June 2025.

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

Use this chart to determine the cheapest time to fly return from Incheon Intl to London. Price data was last updated on 20 October 2024.

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 13 June 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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 13 June 2025.

Read through reviews of airlines operating flights from Seoul to London, such as Emirates, KLM and Thai Airways. 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 London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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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Top 4 airlines flying 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 13 June 2025.