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Cheap flights from London to Incheon Intl Airport from £274

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ICN
24 Dec — 31 Dec1
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 19 December 2024.

Round-trip from

£383

One-way from

£274

Popular in

July

Cheapest in

November

Average price

£761
China Eastern
  • China Eastern
  • 1/3-10/3
  • 3 total stops
  • 67h 15m total
  • London to Incheon
China Southern
  • China Southern
  • 2/3
  • 1 total stop
  • 38h 50m total
  • London to Incheon
High demand for flights, 17% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

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 19 December 2024.

Tue 31/1206:30LHR - ICN
1 stop16h 10mLOT
Thu 30/112:35ICN - LHR
1 stop18h 25mLOT
Deal found 18/12£543
Tue 31/1217:50LHR - ICN
1 stop33h 05mChina Eastern
Wed 15/108:55ICN - LHR
1 stop38h 00mChina Eastern
Deal found 18/12£582
Sun 29/1218:25STN - ICN
3 stops32h 15mMultiple Airlines
Sun 12/116:20ICN - STN
2 stops29h 55mMultiple Airlines
Deal found 18/12£641
Wed 25/1216:35LGW - ICN
1 stop37h 15mMultiple Airlines
Mon 30/1210:00ICN - LGW
2 stops42h 35mMultiple Airlines
Deal found 18/12£646
Wed 25/1211:45LHR - ICN
1 stop20h 10mMultiple Airlines
Wed 26/212:05ICN - LHR
1 stop18h 20mMultiple Airlines
Deal found 18/12£648
Wed 25/1210:05LTN - ICN
2 stops23h 15mMultiple Airlines
Mon 30/1210:45ICN - LTN
2 stops29h 55mMultiple Airlines
Deal found 18/12£663
Tue 31/1222:35LHR - ICN
1 stop26h 00mTurkish Airlines
Wed 29/110:45ICN - LHR
1 stop19h 20mTurkish Airlines
Deal found 18/12£711
Tue 31/1218:30LHR - ICN
1 stop31h 20mLufthansa
Fri 31/113:30ICN - LHR
1 stop18h 25mLufthansa
Deal found 18/12£719
Sat 28/1220:25LHR - ICN
1 stop30h 15mAir China
Thu 2/108:20ICN - LHR
1 stop16h 35mAir China
Deal found 18/12£731
Sun 29/1213:10LHR - ICN
1 stop38h 10mFinnair
Wed 29/123:00ICN - LHR
1 stop32h 40mFinnair
Deal found 18/12£765
Wed 25/1215:45LHR - ICN
1 stop16h 10mKLM
Mon 30/1212:15ICN - LHR
2 stops28h 25mKLM
Deal found 18/12£786
Tue 24/1206:20LHR - ICN
1 stop18h 50mAir France
Sat 28/1212:15ICN - LHR
1 stop18h 10mAir France
Deal found 18/12£814

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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 1/3

21:00-11:15

2 stops29h 15m

Incheon Intl

Mon 10/3

08:55-13:55

1 stop38h 00m

£383

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 20/2

21:30-22:15

1 stop15h 45m

Incheon Intl

Mon 3/3

14:50-18:15

1 stop36h 25m

£386

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 27/3

21:35-12:55

1 stop30h 20m

Incheon Intl

Tue 8/4

15:25-17:45

1 stop34h 20m

£389

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 8/3

17:00-17:25

1 stop15h 25m

Incheon Intl

Mon 17/3

16:40-06:30

2 stops22h 50m

£395

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 14/1

09:05-20:45

2 stops26h 40m

Incheon Intl

Tue 21/1

08:55-22:35

2 stops22h 40m

£424

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 12/1

21:30-22:15

1 stop15h 45m

Incheon Intl

Tue 21/1

12:55-13:55

1 stop34h 00m

£427

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 17/2

21:10-13:55

1 stop31h 45m

Incheon Intl

Fri 28/2

14:55-19:10

1 stop37h 15m

£431

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 14/1

20:20-21:45

1 stop16h 25m

Incheon Intl

Mon 10/2

22:45-17:20

1 stop27h 35m

£437

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 5/6

12:35-16:35

1 stop20h 00m

Incheon Intl

Fri 13/6

15:25-06:35

1 stop23h 10m

£442

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 10/1

18:10-07:10

1 stop28h 00m

Incheon Intl

Sun 19/1

08:50-17:20

1 stop17h 30m

£506

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 44 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 13 December 2024.

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 £1,210). 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 19 December 2024.

It’s optimal to fly from London to Incheon Intl Airport in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

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 19 December 2024.

The most flights from LON to ICN 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 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 19 December 2024.
Read reviews from past customers who have flown China Eastern, China Southern and Air China 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
3,410 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

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
3,410 reviews
8.1
Very Good
3,410 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

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
1,349 reviews
8.1
Very Good
3,410 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

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
1,129 reviews
8.1
Very Good
3,410 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

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
1,605 reviews
8.1
Very Good
3,410 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

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
38 reviews
8.1
Very Good
3,410 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

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 £383. Other airlines that can offer you cheap pricing are China Southern, from £386, and Air China, from £389. These flights start at 42% 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 £274. Users have also found prices from £280 and £292 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 (86%), Virgin Atlantic (71%) or Asiana Airlines (61%) 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 £4,383, our data shows the cheapest flight currently is £557. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £367 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 £1,210). 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 19 December 2024.

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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£349Average£570FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£364Average£528FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£369Average£482FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£433Average£491FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
LufthansaCheapest£497Average£644FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£527Average£667FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£561Average£726FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£575Average£743FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£591Average£767FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£599Average£779FlexibilityNo cancel feeOn-time77%
Search Air France 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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