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 £503. Other airlines that can offer you cheap pricing are China Southern, from £513, and Air China, from £519. These flights start at 16% 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 Hainan Airlines. According to our data, you can fly for as low as £283. Users have also found prices from £287 and £291 on China Southern and Air China, respectively.

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.

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).

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

The most popular route from London to Incheon Intl Airport is London Heathrow - Incheon Intl. You may also consider London Gatwick - Incheon Intl or London Stansted - Incheon Intl.

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

While on average a flight from London to Incheon Intl Airport is generally £2,036, our data shows the cheapest flight currently is £475. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £418 for that flight.

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

Consider Asiana Airlines (85%), Korean Air (82%) or Virgin Atlantic (82%) when booking your flight. These represent the most reliable airlines when flying from London to Incheon Intl Airport.

What are the most popular airlines that fly from London to Incheon Intl Airport?

Before booking your flight from London to Incheon Intl Airport check out the most popular airlines for this route: Air France, Finnair or Air China.

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

Flights from London to Incheon Intl Airport are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Incheon Intl Airport.

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

To save on the cost of your flight from London to Incheon Intl Airport, book at least 13 days before your planned departure. Booking around this time can save you about 56% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £403 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £637.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Incheon Intl Airport. Flights to Incheon Intl Airport from London in November are about £563 on average during November, but can be found for as low as £322.

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.

£283+ Flights from London to Incheon Intl Airport

Cheapflights Tip: The best prices from London to Incheon Intl are usually found in November or February, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from London to Incheon Intl

Round-trip from	£501
One-way from	£283
Popular in	July
Cheapest in	November
Average price	£541
Good round-trip deal	£893 or less
Good one-way deal	£559 or less

Lufthansa
13/11-8/12
3 total stops
55h 40m total
London to Incheon

Search Deals

Hainan Airlines
8/9
2 total stops
39h 30m total
London to Incheon

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£75 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from London (LON) to Incheon Intl.

Search Deals

Price to beat on a one-way flight from London (LON) to Incheon Intl.

Search Deals

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 27 June 2025.

Mon 10/1110:30LGW - ICN

1 stop16h 25mChina Eastern

Mon 24/1116:40ICN - LGW

2 stops22h 50mChina Eastern

Deal found 24/6£482

Wed 10/913:30STN - ICN

2 stops23h 15mMultiple Airlines

Sun 21/920:15ICN - STN

3 stops35h 44mMultiple Airlines

Deal found 24/6£483

Wed 15/1022:00LHR - ICN

1 stop39h 30mMultiple Airlines

Wed 22/1017:55ICN - LHR

1 stop31h 00mMultiple Airlines

Deal found 24/6£484

Mon 10/1109:30LHR - ICN

1 stop16h 20mLufthansa

Mon 24/1113:05ICN - LHR

2 stops28h 00mLufthansa

Deal found 24/6£488

Thu 27/1109:40LCY - ICN

1 stop16h 10mLufthansa

Sun 7/1213:05ICN - LCY

1 stop29h 10mLufthansa

Deal found 24/6£511

Tue 21/1022:00LHR - ICN

1 stop30h 55mAir China

Tue 28/1017:50ICN - LHR

1 stop31h 05mAir China

Deal found 24/6£511

Thu 2/1006:30LHR - ICN

1 stop16h 10mLOT

Wed 22/1008:15ICN - LHR

1 stop17h 05mLOT

Deal found 24/6£525

Thu 4/922:10LHR - ICN

1 stop31h 45mChina Southern

Thu 11/915:15ICN - LHR

1 stop35h 45mChina Southern

Deal found 24/6£525

Sun 6/719:00LGW - ICN

1 stop17h 45mMultiple Airlines

Fri 11/712:35ICN - LGW

1 stop28h 10mMultiple Airlines

Deal found 26/6£527

Thu 11/1206:40LHR - ICN

1 stop27h 20mScandinavian Airlines

Mon 12/123:45ICN - LHR

1 stop18h 35mScandinavian Airlines

Deal found 24/6£527

Sun 19/1022:05LHR - ICN

1 stop31h 35mShenzhen Airlines

Tue 28/1014:55ICN - LHR

1 stop37h 15mShenzhen Airlines

Deal found 25/6£528

Thu 16/1012:00LGW - ICN

1 stop17h 55mChina Southern

Fri 14/1122:45ICN - LGW

1 stop27h 35mChina Southern

Deal found 26/6£541

Best flights from London to Incheon Intl
Discover carefully curated flight deals from London to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2025.

Thu 13/1120:15LHR - ICN

2 stops37h 15mMultiple Airlines

Mon 8/1213:30ICN - LHR

1 stop18h 25mMultiple Airlines

Deal found 25/6£501

Wed 3/907:25LHR - ICN

1 stop18h 30mLufthansa

Wed 17/912:25ICN - LHR

1 stop16h 15mLufthansa

Deal found 25/6£503

Fri 31/1021:30LHR - ICN

1 stop15h 55mChina Southern

Sat 8/1109:25ICN - LHR

1 stop17h 30mChina Southern

Deal found 25/6£513

Wed 22/1022:40LHR - ICN

1 stop15h 05mAir China

Fri 31/1014:55ICN - LHR

1 stop37h 45mAir China

Deal found 26/6£519

Thu 11/1206:40LHR - ICN

1 stop27h 20mScandinavian Airlines

Mon 12/123:45ICN - LHR

1 stop18h 35mScandinavian Airlines

Deal found 24/6£527

Sun 19/1022:05LHR - ICN

1 stop31h 35mShenzhen Airlines

Tue 28/1014:55ICN - LHR

1 stop37h 15mShenzhen Airlines

Deal found 25/6£528

Wed 5/1121:00LHR - ICN

2 stops29h 15mChina Eastern

Sat 22/1116:05ICN - LHR

2 stops34h 25mChina Eastern

Deal found 25/6£536

Thu 10/721:45LHR - ICN

1 stop16h 20mEtihad Airways

Wed 23/701:35ICN - LHR

1 stop19h 10mEtihad Airways

Deal found 26/6£552

Mon 18/818:10LHR - ICN

1 stop28h 15mLOT

Tue 10/312:35ICN - LHR

1 stop18h 25mLOT

Deal found 26/6£565

Wed 12/1117:05LGW - ICN

1 stop16h 15mTurkish Airlines

Tue 18/1100:10ICN - LGW

1 stop31h 25mTurkish Airlines

Deal found 25/6£578

Sat 23/813:00LHR - ICN

1 stop38h 20mFinnair

Wed 10/921:50ICN - LHR

1 stop30h 50mFinnair

Deal found 26/6£619

Thu 21/821:45LHR - ICN

1 stop28h 55mAir India

Sun 31/812:15ICN - LHR

1 stop38h 45mAir India

Deal found 26/6£621

Direct flights from London to Incheon Intl
Explore direct flight options from London to Incheon Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 June 2025.

Mon 1/919:35LHR - ICN

Nonstop12h 40mKorean Air

Mon 13/1010:55ICN - LHR

Nonstop14h 25mKorean Air

Deal found 24/6£778

Fri 22/820:40LHR - ICN

Nonstop12h 50mAsiana Airlines

Sun 7/912:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Deal found 24/6£819

Sat 13/920:40LHR - ICN

Nonstop12h 50mMultiple Airlines

Tue 7/1010:55ICN - LHR

Nonstop14h 25mMultiple Airlines

Deal found 24/6£938

Mon 25/819:35LHR - ICN

Nonstop12h 40mVirgin Atlantic

Sun 31/810:55ICN - LHR

Nonstop14h 25mVirgin Atlantic

Deal found 24/6£981

Last-minute flights from London to Incheon Intl
Discover last-minute flight deals from London to Incheon Intl. Data last updated 27 June 2025 and is based on user searches.

Sun 29/622:10LHR - ICN

1 stop33h 15mChina Southern

Thu 31/709:25ICN - LHR

1 stop16h 40mChina Southern

Deal found 24/6£615

Mon 30/612:00LGW - ICN

1 stop25h 50mChina Southern

Thu 31/716:45ICN - LGW

1 stop22h 25mChina Southern

Deal found 24/6£584

Tue 1/706:35STN - ICN

1 stop25h 35mMultiple Airlines

Tue 8/712:35ICN - STN

1 stop27h 05mMultiple Airlines

Deal found 24/6£549

Tue 1/721:20LHR - ICN

2 stops29h 40mMultiple Airlines

Mon 7/701:35ICN - LHR

1 stop37h 25mMultiple Airlines

Deal found 26/6£562

Tue 1/722:40LHR - ICN

1 stop28h 55mAir China

Sun 6/715:30ICN - LHR

1 stop37h 00mAir China

Deal found 23/6£602

Wed 2/717:15LGW - ICN

1 stop16h 25mTurkish Airlines

Wed 9/710:20ICN - LGW

1 stop20h 00mTurkish Airlines

Deal found 25/6£581

Wed 2/706:30LHR - ICN

1 stop27h 10mTurkish Airlines

Mon 7/710:20ICN - LHR

1 stop20h 05mTurkish Airlines

Deal found 25/6£612

Wed 2/721:20LHR - ICN

2 stops29h 15mChina Eastern

Mon 7/718:25ICN - LHR

1 stop32h 15mChina Eastern

Deal found 25/6£674

Thu 3/711:35LGW - ICN

1 stop21h 50mChina Eastern

Thu 7/816:20ICN - LGW

1 stop30h 50mChina Eastern

Deal found 24/6£548

Thu 3/709:30LHR - ICN

1 stop17h 15mEtihad Airways

Tue 8/717:45ICN - LHR

1 stop33h 00mEtihad Airways

Deal found 26/6£552

Thu 3/713:35LHR - ICN

1 stop37h 05mAir India

Thu 7/812:15ICN - LHR

1 stop31h 15mAir India

Deal found 24/6£700

Fri 4/707:30LTN - ICN

3 stops29h 35mMultiple Airlines

Wed 9/711:05ICN - LTN

1 stop20h 30mMultiple Airlines

Deal found 24/6£608

One-way flights from London to Incheon Intl
Search for one-way flight options from London to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 27 June 2025.

Mon 8/922:00LHR - ICN

2 stops39h 30mHainan Airlines

Deal found 25/6£283

Wed 3/913:15LTN - ICN

3 stops57h 45mMultiple Airlines

Deal found 25/6£287

Thu 4/912:00LGW - ICN

1 stop17h 55mChina Southern

Deal found 25/6£287

Tue 9/921:20LGW - ICN

2 stops32h 10mMultiple Airlines

Deal found 26/6£288

Mon 8/912:35LGW - ICN

1 stop15h 00mAir China

Deal found 23/6£291

Tue 9/922:10LHR - ICN

1 stop33h 15mChina Southern

Deal found 25/6£294

Fri 5/911:25STN - ICN

3 stops26h 25mMultiple Airlines

Deal found 24/6£295

Thu 4/918:00LGW - ICN

2 stops18h 40mChina Eastern

Deal found 25/6£311

Sat 30/822:05LHR - ICN

1 stop31h 35mShenzhen Airlines

Deal found 24/6£312

Fri 5/920:40SEN - ICN

3 stops37h 50mMultiple Airlines

Deal found 24/6£315

Sat 13/914:45LHR - ICN

2 stops18h 40mMultiple Airlines

Deal found 25/6£323

Tue 26/807:15LCY - ICN

2 stops26h 10mMultiple Airlines

Deal found 24/6£327

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 10/11

10:30-11:55

1 stop16h 25m

Incheon Intl

Mon 24/11

16:40-06:30

2 stops22h 50m

£482

LondonIncheon

STN - ICN

STNICN

London Stansted

Wed 10/9

13:30-20:45

2 stops23h 15m

Incheon Intl

Sun 21/9

20:15-23:59

3 stops35h 44m

£483

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 15/10

22:00-21:30

1 stop39h 30m

Incheon Intl

Wed 22/10

17:55-16:55

1 stop31h 00m

£484

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 10/11

09:30-10:50

1 stop16h 20m

Incheon Intl

Mon 24/11

13:05-08:05

2 stops28h 00m

£488

LondonIncheon

LCY - ICN

LCYICN

London City

Thu 27/11

09:40-10:50

1 stop16h 10m

Incheon Intl

Sun 7/12

13:05-09:15

1 stop29h 10m

£511

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 21/10

22:00-12:55

1 stop30h 55m

Incheon Intl

Tue 28/10

17:50-15:55

1 stop31h 05m

£511

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 2/10

06:30-06:40

1 stop16h 10m

Incheon Intl

Wed 22/10

08:15-17:20

1 stop17h 05m

£525

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 4/9

22:10-13:55

1 stop31h 45m

Incheon Intl

Thu 11/9

15:15-19:00

1 stop35h 45m

£525

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sun 6/7

19:00-20:45

1 stop17h 45m

Incheon Intl

Fri 11/7

12:35-08:45

1 stop28h 10m

£527

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 11/12

06:40-19:00

1 stop27h 20m

Incheon Intl

Mon 12/1

23:45-09:20

1 stop18h 35m

£527

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 41 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from London to Incheon Intl Airport

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

The best time to book flights from London to Incheon Intl Airport is 84 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 £651). Flying from London to Incheon Intl Airport in July is currently the most expensive (average of £1,140). 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?

It’s optimal to fly from London to Incheon Intl Airport at midday. By choosing this option you can save up to 27% 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?

Travellers seeking maximum savings on their London to Incheon Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons 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

The most flights from LON to ICN are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost for a return flight from London to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

See what other customers who have flown with Hainan Airlines, Emirates, andKLM from London to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

8.2

Very Good

40 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hainan Airlines

8.2

Very Good

40 reviews

Hainan Airlines

8.2

Very Good

40 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Emirates

8.1

Very Good

3,276 reviews

Hainan Airlines

8.2

Very Good

40 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

KLM

7.8

Good

1,365 reviews

Hainan Airlines

8.2

Very Good

40 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

LOT

7.6

Good

1,083 reviews

Hainan Airlines

8.2

Very Good

40 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Finnair

7.6

Good

1,298 reviews

Hainan Airlines

8.2

Very Good

40 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Related info for your journey

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 £503. Other airlines that can offer you cheap pricing are China Southern, from £513, and Air China, from £519. These flights start at 16% 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 Hainan Airlines. According to our data, you can fly for as low as £283. Users have also found prices from £287 and £291 on China Southern and Air China, respectively.
What are the most popular routes from London to Incheon Intl Airport?
The most popular route from London to Incheon Intl Airport is London Heathrow - Incheon Intl. You may also consider London Gatwick - Incheon Intl or London Stansted - Incheon Intl.
What are the most reliable airlines from London to Incheon Intl Airport?
Consider Asiana Airlines (85%), Korean Air (82%) or Virgin Atlantic (82%) 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 £2,036, our data shows the cheapest flight currently is £475. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £418 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 £651). Flying from London to Incheon Intl Airport in July is currently the most expensive (average of £1,140). 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

Suwon

Daejeon

Seongnam

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from London to Incheon Intl

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£304	Average£408	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£330	Average£428	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£355	Average£483	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£413	Average£451	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Lufthansa	Cheapest£440	Average£632	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LOT	Cheapest£512	Average£709	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Etihad Airways	Cheapest£518	Average£663	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Finnair	Cheapest£531	Average£697	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£532	Average£651	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air France	Cheapest£537	Average£721	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

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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Cheap flights from London to Incheon Intl Airport from £283

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Incheon Intl are usually found in November or February, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from London to Incheon Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to Incheon Intl

Cheapest flights from London to Incheon IntlExplore 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 27 June 2025.

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 27 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Incheon Intl Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London to Incheon Intl Airport

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 20 June 2025.

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

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 27 June 2025.

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 16 December 2024.

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 27 June 2025.

How much does it cost for a return flight from London to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

See what other customers who have flown with Hainan Airlines, Emirates, andKLM from London to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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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 27 June 2025.

Top 10 airlines flying from London to Incheon Intl

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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 27 June 2025.