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Cheap flights from Incheon Intl Airport to London from £192

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LON
26 Feb — 5 Mar1
1 adult

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 Tuesday and return on a Wednesday

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 February 2025.

Round-trip from

£453

One-way from

£192

Popular in

September

Cheapest in

November

Average price

£576

Good round-trip deal

£569 or less

Good one-way deal

£483 or less
Etihad Airways
  • Etihad Airways
  • 14/4-17/4
  • 3 total stops
  • 69h 20m total
  • Incheon to London
China Eastern
  • China Eastern
  • 8/3
  • 1 total stop
  • 17h 35m total
  • Incheon to London
Highest demand for flights based on searches. 15% potential increase in price (£97 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Incheon Intl to London (LON).
Price to beat on a one-way flight from Incheon Intl to London (LON).

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 February 2025.

Mon 14/401:30ICN - LHR
2 stops45h 25mMultiple Airlines
Thu 17/414:45LHR - ICN
1 stop23h 55mMultiple Airlines
Deal found 20/2£453
Sun 2/315:30ICN - LHR
1 stop35h 20mAir China
Sun 9/320:25LHR - ICN
1 stop32h 50mAir China
Deal found 20/2£454
Mon 3/316:20ICN - LHR
1 stop34h 10mChina Eastern
Wed 5/321:00LHR - ICN
2 stops29h 00mChina Eastern
Deal found 19/2£455
Wed 12/321:55ICN - STN
2 stops25h 00mMultiple Airlines
Fri 14/306:45STN - ICN
3 stops28h 55mMultiple Airlines
Deal found 19/2£455
Mon 10/312:55ICN - LGW
1 stop26h 35mChina Eastern
Fri 14/310:30LGW - ICN
1 stop25h 15mChina Eastern
Deal found 20/2£455
Mon 10/316:15ICN - LHR
1 stop35h 00mChina Southern
Sun 23/321:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 20/2£456
Fri 28/222:45ICN - LGW
1 stop27h 35mMultiple Airlines
Wed 5/316:35LGW - ICN
1 stop37h 15mMultiple Airlines
Deal found 20/2£458
Tue 11/311:50ICN - LHR
2 stops28h 30mRoyal Brunei Airlines
Sun 16/317:15LHR - ICN
2 stops28h 25mRoyal Brunei Airlines
Deal found 21/2£463
Wed 5/300:10ICN - LHR
1 stop24h 15mMalaysia Airlines
Mon 10/321:25LHR - ICN
1 stop24h 05mMalaysia Airlines
Deal found 20/2£464
Tue 15/421:50ICN - LHR
1 stop22h 20mFinnair
Wed 23/413:00LHR - ICN
1 stop38h 20mFinnair
Deal found 20/2£465
Fri 7/309:50ICN - LTN
1 stop33h 25mMultiple Airlines
Sun 16/319:55LTN - ICN
3 stops34h 55mMultiple Airlines
Deal found 20/2£466
Mon 10/300:20ICN - LHR
1 stop27h 05mEtihad Airways
Thu 20/320:55LHR - ICN
1 stop16h 20mEtihad Airways
Deal found 20/2£485

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 February 2025.

Fly from

Incheon Intl

Fly to

London

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 14/4

01:30-14:55

2 stops45h 25m

London Heathrow

Thu 17/4

14:45-22:40

1 stop23h 55m

£453

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 13/3

08:55-17:30

1 stop17h 35m

London Heathrow

Thu 20/3

21:00-11:15

2 stops29h 15m

£454

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Wed 12/3

21:55-13:55

2 stops25h 00m

London Stansted

Fri 14/3

06:45-20:40

3 stops28h 55m

£455

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 10/3

12:55-06:30

1 stop26h 35m

London Gatwick

Fri 14/3

10:30-20:45

1 stop25h 15m

£455

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 10/3

16:15-18:15

1 stop35h 00m

London Heathrow

Sun 23/3

21:30-22:15

1 stop15h 45m

£456

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 10/3

12:00-06:30

2 stops27h 30m

London Gatwick

Sat 15/3

20:25-21:45

1 stop16h 20m

£459

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 11/3

11:50-07:20

2 stops28h 30m

London Heathrow

Sun 16/3

17:15-06:40

2 stops28h 25m

£463

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 19/3

23:00-17:00

1 stop27h 00m

London Heathrow

Thu 27/3

18:10-12:20

1 stop33h 10m

£463

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 5/3

00:10-15:25

1 stop24h 15m

London Heathrow

Fri 21/3

10:25-22:10

1 stop26h 45m

£464

IncheonLondon

ICN - LTN

ICNLTN

Incheon Intl

Fri 7/3

09:50-10:15

1 stop33h 25m

London Luton

Sun 16/3

19:55-15:50

3 stops34h 55m

£466

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 54 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 14 February 2025.

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 £163). 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 February 2025.

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 32% versus a flight in the morning.

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 February 2025.

The most flights from ICN to LON are scheduled on a Monday (3 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 February 2025.
Read through reviews of airlines operating flights from Seoul to London, such as Emirates, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Jun 2024

IAH - DXB

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.

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Jun 2024

IAH - DXB

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.

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Jun 2024

IAH - DXB

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.

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Jun 2024

IAH - DXB

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.

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Jun 2024

IAH - DXB

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.

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20

6.0
Good

Anonymous,Jun 2024

IAH - DXB

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 £454 on this airline. Additional options worth looking into are China Southern and Royal Brunei Airlines, starting at £456 and £463 round-trip. Users have found that China Eastern is 29% cheaper than the other options available to this destination.

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

    £192 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 China Southern, with prices starting from £193 and £200, 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: Korean Air (82%), Asiana Airlines (67%), Virgin Atlantic (64%).

  • 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 £857, our data indicates the cheapest price to be £371. The most popular route (Incheon Intl - London Heathrow), is priced around £379.

  • 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 £163). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£376Average£574FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£387Average£456FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£627Average£852FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£838Average£984FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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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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