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Cheap flights from Incheon Intl Airport to London from £200

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LON
28 Jan — 4 Feb1
1 adult

The best prices from Incheon Intl to London are usually found in November or March, 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 23 January 2025.

Round-trip from

£462

One-way from

£200

Popular in

September

Cheapest in

November

Average price

£657

Good one-way deal

£385 or less
China Southern
  • China Southern
  • 5/2-26/2
  • 2 total stops
  • 52h 10m total
  • Incheon to London
Air China
  • Air China
  • 27/2
  • 1 total stop
  • 35h 20m total
  • Incheon to London
Highest demand for flights based on searches. 16% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in January 2025
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 23 January 2025.

Wed 5/214:50ICN - LHR
1 stop36h 25mChina Southern
Wed 26/221:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 23/1£462
Fri 14/214:30ICN - LGW
1 stop25h 00mChina Eastern
Fri 21/210:30LGW - ICN
1 stop25h 15mChina Eastern
Deal found 23/1£462
Sun 23/215:30ICN - LHR
1 stop35h 20mAir China
Wed 26/217:40LHR - ICN
1 stop13h 55mAir China
Deal found 23/1£462
Wed 5/309:25ICN - LHR
1 stop17h 30mMultiple Airlines
Wed 12/321:00LHR - ICN
2 stops29h 15mMultiple Airlines
Deal found 22/1£463
Sun 9/318:25ICN - STN
3 stops35h 50mMultiple Airlines
Sun 16/305:55STN - ICN
2 stops21h 00mMultiple Airlines
Deal found 23/1£463
Fri 28/222:45ICN - LGW
1 stop27h 35mMultiple Airlines
Tue 4/309:05LGW - ICN
2 stops26h 40mMultiple Airlines
Deal found 23/1£463
Tue 11/215:40ICN - LTN
3 stops32h 05mMultiple Airlines
Sat 8/315:00LTN - ICN
2 stops22h 15mMultiple Airlines
Deal found 23/1£464
Mon 24/216:35ICN - LHR
1 stop30h 20mChina Eastern
Sun 2/321:00LHR - ICN
2 stops29h 15mChina Eastern
Deal found 22/1£465
Thu 6/323:05ICN - LCY
1 stop18h 05mKLM
Wed 12/310:00LCY - ICN
1 stop21h 55mKLM
Deal found 21/1£479
Sat 22/1113:30ICN - LHR
1 stop16h 30mLufthansa
Thu 4/1209:30LHR - ICN
1 stop16h 20mLufthansa
Deal found 21/1£488
Tue 4/211:50ICN - LHR
2 stops28h 30mRoyal Brunei Airlines
Sun 16/217:15LHR - ICN
2 stops28h 25mRoyal Brunei Airlines
Deal found 23/1£490
Tue 25/212:35ICN - LHR
1 stop37h 45mLOT
Thu 28/806:30LHR - ICN
1 stop15h 55mLOT
Deal found 23/1£496

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 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 5/2

14:50-18:15

1 stop36h 25m

London Heathrow

Wed 26/2

21:30-22:15

1 stop15h 45m

£462

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 14/2

14:30-06:30

1 stop25h 00m

London Gatwick

Fri 21/2

10:30-20:45

1 stop25h 15m

£462

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 23/2

15:30-17:50

1 stop35h 20m

London Heathrow

Wed 26/2

17:40-16:35

1 stop13h 55m

£462

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 5/3

09:25-17:55

1 stop17h 30m

London Heathrow

Wed 12/3

21:00-11:15

2 stops29h 15m

£463

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Sun 9/3

18:25-21:15

3 stops35h 50m

London Stansted

Sun 16/3

05:55-11:55

2 stops21h 00m

£463

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Fri 28/2

22:45-17:20

1 stop27h 35m

London Gatwick

Tue 4/3

09:05-20:45

2 stops26h 40m

£463

IncheonLondon

ICN - LTN

ICNLTN

Incheon Intl

Tue 11/2

15:40-14:45

3 stops32h 05m

London Luton

Sat 8/3

15:00-22:15

2 stops22h 15m

£464

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 24/2

16:35-13:55

1 stop30h 20m

London Heathrow

Sun 2/3

21:00-11:15

2 stops29h 15m

£465

IncheonLondon

ICN - LCY

ICNLCY

Incheon Intl

Thu 6/3

23:05-08:10

1 stop18h 05m

London City

Tue 11/3

18:55-16:55

1 stop37h 00m

£480

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 4/2

11:50-07:20

2 stops28h 30m

London Heathrow

Sun 9/2

17:15-06:40

2 stops28h 25m

£489

Flights are sorted by cheapest return flights first.

Deals found on 22/1

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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 17 January 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 £161). 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 23 January 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 33% 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 23 January 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 23 January 2025.
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
3,351 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
3,351 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
1,328 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
1,338 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
337 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
1,111 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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 Southern. Our recent data shows that you can find tickets from as low as £462 on this airline. Additional options worth looking into are China Eastern and Air China, starting at £462 and £462 round-trip. Users have found that China Southern 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?

    £200 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on China Eastern and Royal Brunei Airlines, with prices starting from £201 and £230, 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 (68%), Korean Air (51%), Asiana Airlines (36%).

  • 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 £950, our data indicates the cheapest price to be £368. 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 August is currently the most expensive (average of £161). 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
Gatwick
Croydon
Milton Keynes
Slough
Luton
Ilford
Hayes
Eastbourne
Maidstone
Crawley
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Southall
Stansted
Sutton

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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 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£397Average£478FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£416Average£588FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£642Average£873FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£858Average£1,008FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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

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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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