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Cheap flights from Incheon Intl Airport to London from £180

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LON
26 Dec — 2 Jan1
1 adult

The best prices from Incheon Intl to London are usually found in November or February, booked 42 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Incheon Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 December 2024.

Round-trip from

£375

One-way from

£180

Popular in

September

Cheapest in

November

Average price

£598
China Eastern
  • China Eastern
  • 11/2-22/2
  • 2 total stops
  • 48h 30m total
  • Incheon to London
China Eastern
  • China Eastern
  • 17/1
  • 1 total stop
  • 32h 30m total
  • Incheon to London
High demand for flights, 16% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

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 21 December 2024.

Wed 25/1217:50ICN - LHR
1 stop33h 00mAir China
Sat 11/121:35LHR - ICN
1 stop30h 20mAir China
Deal found 20/12£394
Thu 26/1210:40ICN - LGW
1 stop27h 55mAir China
Fri 10/111:35LGW - ICN
1 stop15h 05mAir China
Deal found 19/12£397
Fri 27/1222:45ICN - LGW
1 stop27h 35mChina Southern
Sat 11/120:25LGW - ICN
1 stop16h 20mChina Southern
Deal found 19/12£401
Fri 27/1217:50ICN - LHR
1 stop31h 05mMultiple Airlines
Fri 10/121:10LHR - ICN
1 stop33h 30mMultiple Airlines
Deal found 20/12£412
Thu 26/1217:50ICN - LGW
1 stop20h 45mMultiple Airlines
Tue 7/120:20LGW - ICN
1 stop16h 25mMultiple Airlines
Deal found 19/12£432
Thu 26/1214:55ICN - LHR
1 stop37h 15mShenzhen Airlines
Wed 8/121:10LHR - ICN
1 stop33h 30mShenzhen Airlines
Deal found 19/12£442
Wed 25/1217:50ICN - STN
2 stops35h 05mMultiple Airlines
Wed 1/105:55STN - ICN
2 stops22h 05mMultiple Airlines
Deal found 20/12£502
Thu 26/1223:05ICN - LCY
1 stop17h 10mKLM
Wed 8/117:05LCY - ICN
1 stop14h 50mKLM
Deal found 19/12£503
Sun 29/1218:45ICN - LHR
2 stops32h 35mAir France
Tue 7/109:00LHR - ICN
1 stop16h 10mAir France
Deal found 21/12£506
Wed 25/1200:20ICN - LHR
1 stop27h 05mEtihad Airways
Wed 8/109:00LHR - ICN
1 stop17h 15mEtihad Airways
Deal found 20/12£507
Thu 26/1209:25ICN - LHR
1 stop17h 30mChina Southern
Wed 8/121:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 20/12£511
Sat 28/1223:05ICN - LHR
1 stop22h 00mKLM
Sun 5/120:25LHR - ICN
2 stops28h 45mKLM
Deal found 21/12£526

Find flights from Incheon Intl to London within your budget

Customise your flight search to find flights from Incheon Intl to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2024.

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Fly to

Any airport

Route

Depart

Return

Price

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 11/2

12:55-06:30

1 stop26h 35m

London Gatwick

Thu 20/2

10:30-17:25

1 stop21h 55m

£375

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 17/2

16:15-18:15

1 stop35h 00m

London Heathrow

Mon 24/2

21:30-22:15

1 stop15h 45m

£376

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 8/3

16:20-17:30

1 stop34h 10m

London Heathrow

Wed 12/3

17:50-11:55

1 stop33h 05m

£381

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 25/2

17:50-17:50

1 stop33h 00m

London Heathrow

Sat 1/3

21:35-12:55

1 stop30h 20m

£392

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Tue 21/1

14:30-15:40

2 stops34h 10m

London Gatwick

Mon 27/1

06:35-13:30

2 stops21h 55m

£393

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Thu 13/2

16:20-19:15

2 stops35h 55m

London Stansted

Mon 24/2

20:05-15:20

2 stops34h 15m

£395

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Sat 29/3

15:30-05:50

1 stop23h 20m

London Gatwick

Fri 11/4

12:35-12:35

1 stop16h 00m

£400

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 25/2

16:15-18:15

1 stop35h 00m

London Heathrow

Fri 28/2

21:00-11:15

2 stops29h 15m

£434

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 27/2

13:30-22:55

1 stop18h 25m

London Heathrow

Sun 2/3

20:15-10:50

2 stops29h 35m

£460

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 10/2

00:20-12:05

1 stop20h 45m

London Heathrow

Thu 20/2

09:00-22:15

1 stop28h 15m

£476

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 43 results
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Best time to book a flight from Incheon Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Incheon Intl with our price prediction graph.
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.

Travel insights for flights from Incheon Intl to London

Get recent, data-driven insights about flights from Incheon Intl to London including ideal travel times, pricing trends, and more.

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 13 December 2024.

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 July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Incheon Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2024.

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 morning, which can drop the price by up to 21% versus a flight at midday.

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.

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

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 21 December 2024.

The most flights from ICN to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in London by month

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

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

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 21 December 2024.
Read through reviews of airlines operating flights from Seoul to London, such as China Southern, Air China and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,404 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

8.1
Very Good
3,404 reviews
8.1
Very Good
3,404 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.8
Good
1,344 reviews
8.1
Very Good
3,404 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.7
Good
1,282 reviews
8.1
Very Good
3,404 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.7
Good
224 reviews
8.1
Very Good
3,404 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.6
Good
1,128 reviews
8.1
Very Good
3,404 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

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?

    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 £375 on this airline. Additional options worth looking into are China Southern and Air China, starting at £376 and £392 round-trip. Users have found that China Eastern is 42% cheaper than the other options available to this destination.

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

    £180 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 China Southern and Air China, with prices starting from £190 and £195, respectively.

  • What are the most popular routes 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 (77%), Korean Air (55%), Asiana Airlines (14%).

  • 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 £508, our data indicates the cheapest price to be £360. The most popular route (Incheon Intl - London Heathrow), is priced around £384.

  • 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 July is currently the most expensive (average of £160). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Incheon Intl to London

Discover the top 4 airlines that operate flights from Incheon Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£390Average£470FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£409Average£578FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£632Average£868FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£844Average£965FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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

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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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