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Cheap flights from London Heathrow Airport 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.
LHR — ICN
24 Dec — 31 Dec1
1 adult

The best prices from London Heathrow to Incheon Intl are usually found in November or February, booked 50 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Heathrow to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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

£808
China Eastern
  • China Eastern
  • 1/3-10/3
  • 3 total stops
  • 67h 15m total
  • London to Incheon
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China Southern
  • China Southern
  • 2/3
  • 1 total stop
  • 38h 50m total
  • London to Incheon
Search Deals
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Incheon Intl

Cheapest flights from Heathrow to Incheon Intl
Explore the most affordable flight options available from Heathrow 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
Wed 25/1211:45LHR - ICN
1 stop20h 10mMultiple Airlines
Wed 26/212:05ICN - LHR
1 stop18h 20mMultiple Airlines
Deal found 18/12£648
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
Wed 25/1220:10LHR - ICN
Nonstop12h 35mAsiana Airlines
Wed 26/212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 18/12£859
Tue 24/1216:35LHR - ICN
2 stops35h 55mSichuan Airlines
Sat 28/1214:30ICN - LHR
2 stops33h 25mSichuan Airlines
Deal found 18/12£968
Wed 25/1214:15LHR - ICN
1 stop18h 00mQatar Airways
Tue 25/200:20ICN - LHR
1 stop20h 55mQatar Airways
Deal found 18/12£975

Find flights from Heathrow to Incheon Intl within your budget

Customise your flight search to find flights from Heathrow 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

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

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

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 18/2

11:10-11:15

1 stop15h 05m

Incheon Intl

Sat 1/3

13:30-21:00

1 stop16h 30m

£510

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 6/3

09:00-11:15

1 stop17h 15m

Incheon Intl

Wed 12/3

00:20-14:30

1 stop23h 10m

£539

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 2/3

22:00-21:50

1 stop38h 50m

£274

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 5/3

17:50-12:15

2 stops33h 25m

£280

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 17 results
1
2

Best time to book a flight from Heathrow to Incheon Intl

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

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Incheon Intl. Price data was last updated on 13 December 2024.

The best time to book flights from London Heathrow Airport to Incheon Intl Airport is 50 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 Heathrow Airport to Incheon Intl Airport?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Incheon Intl Airport (average of £676). Flying from London Heathrow Airport 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 LHR to ICN?

Find hourly flight availability from Heathrow 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.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Incheon Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Incheon Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Incheon Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Incheon Intl Airport

Explore weekly flight availability from Heathrow 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 LHR 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 through reviews of airlines operating flights from London to Seoul, such as China Eastern, China Southern and Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,129 reviews
Check prices

Comfort

7.5

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.1

Food

7.2

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

LOT
7.6
Good
1,129 reviews
LOT
7.6
Good
1,129 reviews
Check prices

Comfort

7.5

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.1

Food

7.2

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

Hainan Airlines
7.6
Good
38 reviews
LOT
7.6
Good
1,129 reviews
Check prices

Comfort

7.5

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.1

Food

7.2

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

China Southern
7.5
Good
92 reviews
LOT
7.6
Good
1,129 reviews
Check prices

Comfort

7.5

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.1

Food

7.2

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

Etihad Airways
7.4
Good
1,206 reviews
LOT
7.6
Good
1,129 reviews
Check prices

Comfort

7.5

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.1

Food

7.2

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

China Eastern
7.0
Good
155 reviews
LOT
7.6
Good
1,129 reviews
Check prices

Comfort

7.5

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.1

Food

7.2

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

Related info for your journey

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

    Cheapflights users have booked flights from London Heathrow Airport 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. China Eastern is currently priced 47% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £274. China Eastern flights start at £280 while deals on Hainan Airlines start at £292 one-way.

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

    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 London Heathrow Airport to Incheon Intl Airport on time: Korean Air (86%), Virgin Atlantic (71%), Asiana Airlines (61%).

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

    On average you can expect to pay £4,383 for a flight from London Heathrow Airport to Incheon Intl Airport. The cheapest flight overall is £557 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £367.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Incheon Intl Airport (average of £676). Flying from London Heathrow Airport 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 Heathrow to Incheon Intl on these airlines

Choose from the following airlines for your flight from Heathrow to Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.
Asiana Airlines flights from London Heathrow to Incheon Intl
Korean Air flights from London Heathrow to Incheon Intl
China Southern flights from London Heathrow to Incheon Intl

Top 10 airlines flying from Heathrow to Incheon Intl

Discover the top 10 airlines that operate flights from Heathrow 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 EasternCheapest£369Average£491FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£370Average£489FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£392Average£505FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£433Average£491FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
LufthansaCheapest£497Average£644FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£538Average£624FlexibilityNo 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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Incheon Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Incheon Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Heathrow to Incheon Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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