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 £387 on this airline. Additional options worth looking into are Air China and China Southern, starting at £387 and £398 round-trip. Users have found that China Eastern is 37% cheaper than the other options available to this destination.

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

£166 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 Vietnam Airlines, with prices starting from £200 and £207, 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 £674, our data indicates the cheapest price to be £452. The most popular route (Incheon Intl - London Heathrow), is priced around £369.

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: Korean Air (63%), Virgin Atlantic (62%), Asiana Airlines (56%).

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 Monday. 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 22 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £540 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £540.

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

November can be a great time to fly to London from Incheon Intl Airport with a flight ticket averaging about £587. Cheapflights users have found deals in the month of November for as cheap as £327. The most expensive prices can be found in the month of September.

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.

£166+ Flights from Incheon Intl Airport to London

Cheapflights Tip: The best prices from Incheon Intl to London are usually found in November or May, booked 42 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Incheon Intl to London

Round-trip from	£387
One-way from	£166
Popular in	September
Cheapest in	November
Average price	£652
Good round-trip deal	£725 or less
Good one-way deal	£514 or less

China Eastern
18/6-20/6
2 total stops
55h 50m total
Incheon to London

Search Deals

China Eastern
23/6
1 total stop
17h 45m total
Incheon to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£89 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 24 April 2025.

Wed 18/616:20ICN - LGW

1 stop30h 40mChina Eastern

Fri 20/611:35LGW - ICN

1 stop25h 10mChina Eastern

Deal found 22/4£387

Wed 21/514:30ICN - LHR

1 stop36h 10mChina Eastern

Wed 28/521:20LHR - ICN

1 stop15h 25mChina Eastern

Deal found 24/4£387

Mon 12/514:55ICN - LHR

1 stop37h 20mAir China

Thu 15/522:00LHR - ICN

1 stop30h 55mAir China

Deal found 23/4£389

Thu 12/615:15ICN - LHR

1 stop35h 45mChina Southern

Sat 21/621:00LHR - ICN

1 stop17h 10mChina Southern

Deal found 23/4£398

Thu 12/617:50ICN - LGW

1 stop20h 45mAir China

Thu 19/612:35LGW - ICN

1 stop15h 00mAir China

Deal found 24/4£400

Mon 19/518:25ICN - STN

2 stops28h 35mMultiple Airlines

Thu 22/506:00STN - ICN

3 stops30h 40mMultiple Airlines

Deal found 23/4£407

Fri 20/621:15ICN - LGW

1 stop29h 15mChina Southern

Fri 27/612:25LGW - ICN

1 stop25h 25mChina Southern

Deal found 24/4£414

Thu 8/512:55ICN - LHR

1 stop37h 45mMultiple Airlines

Mon 12/522:00LHR - ICN

2 stops39h 30mMultiple Airlines

Deal found 23/4£418

Wed 11/612:55ICN - LGW

1 stop25h 45mMultiple Airlines

Tue 9/918:00LGW - ICN

1 stop15h 25mMultiple Airlines

Deal found 23/4£424

Sun 25/500:10ICN - LHR

1 stop24h 25mMalaysia Airlines

Mon 9/621:35LHR - ICN

1 stop25h 35mMalaysia Airlines

Deal found 23/4£461

Wed 7/501:35ICN - LHR

1 stop37h 25mEtihad Airways

Thu 29/514:45LHR - ICN

1 stop23h 20mEtihad Airways

Deal found 23/4£463

Mon 12/510:05ICN - LHR

1 stop19h 40mSWISS

Tue 13/507:00LHR - ICN

2 stops17h 25mSWISS

Deal found 23/4£469

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 24 April 2025.

Wed 18/616:20ICN - LGW

1 stop30h 40mChina Eastern

Fri 20/611:35LGW - ICN

1 stop25h 10mChina Eastern

Deal found 22/4£387

Mon 12/514:55ICN - LHR

1 stop37h 20mAir China

Wed 21/522:40LHR - ICN

1 stop33h 55mAir China

Deal found 23/4£387

Thu 12/615:15ICN - LHR

1 stop35h 45mChina Southern

Fri 20/621:00LHR - ICN

1 stop17h 10mChina Southern

Deal found 23/4£398

Mon 19/518:25ICN - STN

2 stops28h 35mMultiple Airlines

Thu 22/506:00STN - ICN

3 stops30h 40mMultiple Airlines

Deal found 23/4£407

Sun 25/500:10ICN - LHR

1 stop24h 25mMalaysia Airlines

Mon 9/621:35LHR - ICN

1 stop25h 35mMalaysia Airlines

Deal found 23/4£461

Wed 7/501:35ICN - LHR

1 stop37h 25mEtihad Airways

Thu 29/514:45LHR - ICN

1 stop23h 20mEtihad Airways

Deal found 23/4£463

Mon 12/510:05ICN - LHR

1 stop19h 40mSWISS

Tue 13/507:00LHR - ICN

2 stops17h 25mSWISS

Deal found 23/4£469

Wed 10/921:50ICN - LHR

1 stop32h 20mFinnair

Tue 16/918:10LHR - ICN

1 stop33h 10mFinnair

Deal found 24/4£479

Thu 12/622:25ICN - LCY

1 stop17h 45mKLM

Fri 20/617:50LCY - ICN

1 stop14h 35mKLM

Deal found 23/4£535

Thu 12/611:40ICN - LCY

2 stops28h 40mLufthansa

Tue 24/608:45LCY - ICN

1 stop17h 10mLufthansa

Deal found 23/4£558

Mon 12/522:45ICN - STN

1 stop22h 10mEmirates

Thu 15/514:55STN - ICN

1 stop19h 55mEmirates

Deal found 23/4£585

Thu 8/512:55ICN - LHR

1 stop37h 45mChina Eastern

Sun 11/521:20LHR - ICN

1 stop34h 00mChina Eastern

Deal found 23/4£388

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 24 April 2025.

Fri 23/512:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Sun 1/620:40LHR - ICN

Nonstop12h 50mAsiana Airlines

Deal found 23/4£685

Fri 17/1010:55ICN - LHR

Nonstop14h 25mKorean Air

Mon 20/1019:35LHR - ICN

Nonstop12h 40mKorean Air

Deal found 23/4£694

Last-minute flights from Incheon Intl to London
Discover last-minute flight deals from Incheon Intl to London. Data last updated 24 April 2025 and is based on user searches.

Wed 30/418:25ICN - LGW

3 stops35h 30mMultiple Airlines

Wed 7/521:20LGW - ICN

1 stop34h 50mMultiple Airlines

Deal found 23/4£533

Thu 1/510:15ICN - STN

3 stops33h 10mMultiple Airlines

Tue 6/506:20STN - ICN

2 stops28h 10mMultiple Airlines

Deal found 23/4£752

Thu 1/510:15ICN - LTN

3 stops34h 35mMultiple Airlines

Fri 9/515:40LTN - ICN

2 stops22h 30mMultiple Airlines

Deal found 23/4£827

Fri 2/514:55ICN - LHR

1 stop37h 20mAir China

Sat 3/522:40LHR - ICN

1 stop33h 55mAir China

Deal found 23/4£660

Fri 2/521:15ICN - LGW

1 stop29h 15mChina Southern

Sat 10/521:30LGW - ICN

2 stops37h 20mChina Southern

Deal found 24/4£763

Sat 3/500:10ICN - LHR

1 stop24h 25mMalaysia Airlines

Sun 11/521:35LHR - ICN

1 stop25h 35mMalaysia Airlines

Deal found 23/4£740

Sat 3/510:05ICN - LHR

1 stop29h 50mSWISS

Mon 12/518:40LHR - ICN

1 stop29h 45mSWISS

Deal found 23/4£838

Sun 4/500:35ICN - LHR

1 stop24h 45mMultiple Airlines

Sat 17/522:05LHR - ICN

1 stop33h 35mMultiple Airlines

Deal found 22/4£617

Sun 4/512:35ICN - LHR

1 stop37h 55mChina Southern

Tue 13/522:10LHR - ICN

1 stop31h 45mChina Southern

Deal found 23/4£704

Sun 4/500:35ICN - LHR

1 stop24h 45mEthiopian Air

Sat 10/521:00LHR - ICN

1 stop35h 00mEthiopian Air

Deal found 23/4£737

Sun 4/512:55ICN - LGW

1 stop25h 45mChina Eastern

Mon 19/518:05LGW - ICN

1 stop18h 40mChina Eastern

Deal found 23/4£760

Sun 4/520:35ICN - LHR

1 stop27h 55mChina Airlines

Tue 6/521:10LHR - ICN

1 stop38h 25mChina Airlines

Deal found 23/4£770

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 24 April 2025.

Mon 23/608:55ICN - LHR

1 stop17h 45mChina Eastern

Deal found 23/4£166

Thu 15/516:20ICN - LGW

1 stop30h 50mChina Eastern

Deal found 23/4£167

Sun 15/616:20ICN - STN

2 stops29h 40mMultiple Airlines

Deal found 23/4£172

Mon 12/514:55ICN - LHR

1 stop37h 20mAir China

Deal found 23/4£200

Tue 13/516:35ICN - LGW

3 stops35h 05mMultiple Airlines

Deal found 23/4£206

Tue 24/610:05ICN - LHR

1 stop38h 50mVietnam Airlines

Deal found 23/4£207

Mon 9/601:35ICN - LHR

2 stops62h 25mMultiple Airlines

Deal found 23/4£215

Wed 4/600:10ICN - LHR

1 stop24h 25mMalaysia Airlines

Deal found 23/4£217

Tue 13/516:35ICN - LTN

3 stops32h 30mMultiple Airlines

Deal found 23/4£218

Wed 18/601:35ICN - LHR

1 stop37h 25mEtihad Airways

Deal found 23/4£224

Thu 26/616:45ICN - LHR

1 stop34h 15mChina Southern

Deal found 23/4£226

Sun 1/613:05ICN - LGW

1 stop25h 30mAir China

Deal found 22/4£231

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 - LGW

ICNLGW

Incheon Intl

Wed 18/6

16:20-15:00

1 stop30h 40m

London Gatwick

Fri 20/6

11:35-20:45

1 stop25h 10m

£387

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 12/5

14:55-20:15

1 stop37h 20m

London Heathrow

Wed 21/5

22:40-16:35

1 stop33h 55m

£387

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 8/5

12:55-18:40

1 stop37h 45m

London Heathrow

Sun 11/5

21:20-15:20

1 stop34h 00m

£388

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 12/6

15:15-19:00

1 stop35h 45m

London Heathrow

Fri 20/6

21:00-22:10

1 stop17h 10m

£398

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Thu 12/6

17:50-06:35

1 stop20h 45m

London Gatwick

Thu 26/6

12:35-11:35

1 stop15h 00m

£403

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Mon 19/5

18:25-15:00

2 stops28h 35m

London Stansted

Thu 22/5

06:00-20:40

3 stops30h 40m

£407

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 9/6

16:35-18:40

1 stop34h 05m

London Heathrow

Mon 30/6

22:00-21:30

2 stops39h 30m

£416

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 11/6

12:55-06:40

1 stop25h 45m

London Gatwick

Tue 9/9

18:00-17:25

1 stop15h 25m

£424

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 25/5

00:10-16:35

1 stop24h 25m

London Heathrow

Mon 9/6

21:35-07:10

1 stop25h 35m

£461

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 7/5

01:35-07:00

1 stop37h 25m

London Heathrow

Thu 29/5

14:45-22:05

1 stop23h 20m

£463

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 50 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 42 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 in the morning.

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. Monday 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

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 Singapore Airlines, Emirates and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,290 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines

8.1

Very Good

1,290 reviews

Singapore Airlines

8.1

Very Good

1,290 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Emirates

8.0

Very Good

3,206 reviews

Singapore Airlines

8.1

Very Good

1,290 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

KLM

7.8

Good

1,333 reviews

Singapore Airlines

8.1

Very Good

1,290 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Thai Airways

7.7

Good

325 reviews

Singapore Airlines

8.1

Very Good

1,290 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Finnair

7.6

Good

1,272 reviews

Singapore Airlines

8.1

Very Good

1,290 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

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 £387 on this airline. Additional options worth looking into are Air China and China Southern, starting at £387 and £398 round-trip. Users have found that China Eastern is 37% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Incheon Intl Airport to London one-way?
£166 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 Vietnam Airlines, with prices starting from £200 and £207, 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: Korean Air (63%), Virgin Atlantic (62%), Asiana Airlines (56%).
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 £674, our data indicates the cheapest price to be £452. The most popular route (Incheon Intl - London Heathrow), is priced around £369.
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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Ilford

Hayes

Southend-on-Sea

Crawley

Wembley

Ipswich

Maidstone

Winchester

Folkestone

Dartford

Watford

Chichester

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£357	Average£545	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	Cheapest£566	Average£678	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Asiana Airlines	Cheapest£654	Average£764	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest£678	Average£893	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.

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 £166

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 23/6. 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 November or May, booked 42 days in advance, depart on a Wednesday or Thursday 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 24 April 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 24 April 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 18 April 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 24 April 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 24 April 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 24 April 2025.

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

Related info for your journey

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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 24 April 2025.