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Cheap flights from London to Incheon Intl Airport from £275

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ICN
28 Jan — 4 Feb1
1 adult

The best prices from London to Incheon Intl are usually found in November or May, booked 64 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from London to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Incheon Intl (ICN). 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

£392

One-way from

£275

Popular in

July

Cheapest in

November

Average price

£650

Good round-trip deal

£836 or less

Good one-way deal

£685 or less
China Eastern
  • China Eastern
  • 25/2-18/3
  • 3 total stops
  • 49h 05m total
  • London to Incheon
China Southern
  • China Southern
  • 26/4
  • 1 total stop
  • 17h 20m total
  • London to Incheon
Highest demand for flights based on searches. 16% potential increase in price (£108 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from London (LON) to Incheon Intl.
Price to beat on a one-way flight from London (LON) to Incheon Intl.

Find flight deals from London to Incheon Intl

Cheapest flights from London to Incheon Intl
Explore the most affordable flight options available from London to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Tue 25/210:30LGW - ICN
1 stop25h 15mChina Eastern
Tue 18/315:40ICN - LGW
2 stops23h 50mChina Eastern
Deal found 22/1£392
Wed 19/217:40LHR - ICN
1 stop13h 55mAir China
Mon 3/310:40ICN - LHR
1 stop16h 10mAir China
Deal found 21/1£392
Wed 19/205:55STN - ICN
3 stops29h 45mMultiple Airlines
Wed 26/212:55ICN - STN
2 stops34h 00mMultiple Airlines
Deal found 22/1£395
Tue 13/520:50LHR - ICN
1 stop17h 20mChina Southern
Mon 19/516:45ICN - LHR
1 stop34h 20mChina Southern
Deal found 22/1£403
Sat 8/320:25LGW - ICN
1 stop16h 20mMultiple Airlines
Sat 15/316:20ICN - LGW
1 stop23h 10mMultiple Airlines
Deal found 22/1£404
Wed 19/221:00LHR - ICN
2 stops29h 15mChina Eastern
Sun 16/316:20ICN - LHR
1 stop30h 35mChina Eastern
Deal found 22/1£411
Tue 18/220:20LGW - ICN
1 stop16h 25mChina Southern
Fri 14/322:45ICN - LGW
1 stop27h 35mChina Southern
Deal found 22/1£433
Sun 9/321:30LHR - ICN
1 stop15h 45mMultiple Airlines
Sat 22/316:20ICN - LHR
1 stop34h 10mMultiple Airlines
Deal found 21/1£437
Wed 19/221:10LHR - ICN
1 stop33h 30mShenzhen Airlines
Sat 8/314:55ICN - LHR
1 stop37h 15mShenzhen Airlines
Deal found 22/1£443
Thu 23/117:05LHR - ICN
1 stop14h 50mKLM
Sun 16/323:05ICN - LHR
1 stop18h 55mKLM
Deal found 22/1£451
Wed 12/1111:10LHR - ICN
1 stop15h 05mLufthansa
Wed 26/1113:30ICN - LHR
1 stop18h 25mLufthansa
Deal found 22/1£461
Wed 4/612:35LGW - ICN
1 stop25h 10mAir China
Thu 12/617:50ICN - LGW
1 stop20h 45mAir China
Deal found 22/1£478

Find flights from London to Incheon Intl within your budget

Customise your flight search to find flights from London to Incheon Intl 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

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 25/2

10:30-20:45

1 stop25h 15m

Incheon Intl

Tue 18/3

15:40-06:30

2 stops23h 50m

£392

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 19/2

17:40-16:35

1 stop13h 55m

Incheon Intl

Mon 3/3

10:40-17:50

1 stop16h 10m

£392

LondonIncheon

STN - ICN

STNICN

London Stansted

Wed 19/2

05:55-20:40

3 stops29h 45m

Incheon Intl

Wed 26/2

12:55-13:55

2 stops34h 00m

£395

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 13/5

20:50-22:10

1 stop17h 20m

Incheon Intl

Mon 19/5

16:45-19:05

1 stop34h 20m

£403

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 8/3

20:25-21:45

1 stop16h 20m

Incheon Intl

Sat 15/3

16:20-06:30

1 stop23h 10m

£404

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 19/2

21:00-11:15

2 stops29h 15m

Incheon Intl

Sun 16/3

16:20-13:55

1 stop30h 35m

£411

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 18/2

20:20-21:45

1 stop16h 25m

Incheon Intl

Fri 14/3

22:45-17:20

1 stop27h 35m

£433

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 9/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Sat 22/3

16:20-17:30

1 stop34h 10m

£437

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 19/2

21:10-15:40

1 stop33h 30m

Incheon Intl

Sat 8/3

14:55-19:10

1 stop37h 15m

£443

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 4/6

12:35-21:45

1 stop25h 10m

Incheon Intl

Thu 12/6

17:50-06:35

1 stop20h 45m

£478

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 42 results
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Best time to book a flight from London to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from London 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 London to Incheon Intl

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

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

Use this chart to determine the optimal time to book a return flight from London to Incheon Intl. Price data was last updated on 17 January 2025.

The best time to book flights from London to Incheon Intl Airport is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Incheon Intl Airport?

Currently, November is the cheapest month in which you can book a flight from London to Incheon Intl Airport (average of £676). Flying from London to Incheon Intl Airport in July is currently the most expensive (average of £1,205). 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 LON to ICN?

Find hourly flight availability from London to Incheon Intl. 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.

It’s optimal to fly from London to Incheon Intl Airport in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly return from London to Incheon Intl. Price data was last updated on 31 March 2024.

Travellers seeking maximum savings on their London to Incheon Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Incheon Intl Airport

Explore weekly flight availability from London to Incheon Intl. 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 LON to ICN 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 Incheon Intl by month

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

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

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

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated 23 January 2025.
Read reviews from past customers who have flown China Eastern, Air China and China Southern from London to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,357 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
3,357 reviews
8.1
Very Good
3,357 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.8
Good
1,338 reviews
8.1
Very Good
3,357 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.7
Good
36 reviews
8.1
Very Good
3,357 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.6
Good
1,111 reviews
8.1
Very Good
3,357 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5
Good
1,598 reviews
8.1
Very Good
3,357 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from London to Incheon Intl. 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 London to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from London to Incheon Intl Airport round-trip from £392. Other airlines that can offer you cheap pricing are Air China, from £392, and China Southern, from £403. These flights start at 43% lower than the current average price 3 months from now.

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

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as £275. Users have also found prices from £286 and £293 on China Eastern and Hainan Airlines, respectively.

  • What are the most popular routes from London to Incheon Intl Airport?

  • What are the most reliable airlines from London to Incheon Intl Airport?

    Consider Korean Air (80%), Virgin Atlantic (59%) or Asiana Airlines (51%) when booking your flight. These represent the most reliable airlines when flying from London to Incheon Intl Airport.

  • What are the cheapest flights from London to Incheon Intl Airport?

    While on average a flight from London to Incheon Intl Airport is generally £5,086, our data shows the cheapest flight currently is £558. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £420 for that flight.

  • Can I find deals for flights from London to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on London to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Incheon Intl.

  • Can I find deals for business class flights from London to Incheon Intl?

    Yes. Cheapflights offers flight deals from London to Incheon Intl 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 London to Incheon Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from London to Incheon Intl Airport (average of £676). Flying from London to Incheon Intl Airport in July is currently the most expensive (average of £1,205). 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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Fly from London to Incheon Intl on these airlines

Choose from the following airlines for your flight from London to Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 23 January 2025.

Top 10 airlines flying from London to Incheon Intl

Discover the top 10 airlines that operate flights from London to Incheon Intl. 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£368Average£579FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£374Average£551FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£378Average£488FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£445Average£507FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Shenzhen AirlinesCheapest£460Average£505FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
LufthansaCheapest£509Average£663FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£565Average£741FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£577Average£743FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£585Average£752FlexibilityNo cancel feeOn-time81%
Search LOT flights
FinnairCheapest£591Average£785FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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

When you search for this flight from London to Incheon Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Incheon Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Incheon Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Incheon Intl with no change fees?

Need flexible booking options for your flight to Incheon Intl from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from London today and book when prices fit your budget.

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