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Cheap flights from the United Kingdom to Incheon Intl Airport from £265

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.
LHR — ICN
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Incheon Intl
Explore the most affordable flight options available from United Kingdom to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 February 2026.

Sat 14/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Sun 29/316:15
ICN
-
LGW
1 stop30h 55m
Multiple Airlines
Deal found 6/2£370
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Tue 17/312:55
ICN
-
LGW
1 stop34h 05m
Multiple Airlines
Deal found 5/2£373
Sat 14/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Sun 22/318:25
ICN
-
LGW
1 stop28h 35m
Multiple Airlines
Deal found 5/2£375
Sat 14/320:20
LGW
-
ICN
1 stop16h 25m
China Southern
Sun 29/316:45
ICN
-
LGW
1 stop22h 20m
China Southern
Deal found 5/2£378
Sat 14/320:20
LGW
-
ICN
1 stop16h 25m
China Southern
Fri 27/322:45
ICN
-
LGW
1 stop27h 35m
China Southern
Deal found 5/2£381
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Thu 19/316:20
ICN
-
LGW
1 stop30h 40m
Multiple Airlines
Deal found 4/2£382
Tue 10/321:30
LHR
-
ICN
1 stop15h 45m
China Southern
Sun 15/316:15
ICN
-
LHR
1 stop35h 20m
China Southern
Deal found 3/2£391
Sun 8/321:30
LHR
-
ICN
1 stop15h 45m
China Southern
Wed 18/316:15
ICN
-
LHR
1 stop35h 20m
China Southern
Deal found 6/2£392
Thu 12/321:30
LHR
-
ICN
1 stop15h 45m
China Southern
Sun 22/316:15
ICN
-
LHR
1 stop35h 20m
China Southern
Deal found 4/2£397
Mon 9/319:35
LHR
-
ICN
1 stop17h 15m
China Southern
Fri 13/309:25
ICN
-
LHR
1 stop17h 30m
China Southern
Deal found 3/2£398
Mon 9/321:30
LHR
-
ICN
1 stop15h 45m
China Southern
Thu 26/309:25
ICN
-
LHR
1 stop17h 30m
China Southern
Deal found 3/2£399
Mon 9/321:30
LHR
-
ICN
1 stop15h 45m
China Southern
Sun 15/309:25
ICN
-
LHR
1 stop18h 10m
China Southern
Deal found 3/2£400

Find flight deals from United Kingdom to Incheon Intl

Keep the following information in mind while searching for United Kingdom to Incheon Intl flight deals. Data was last updated 7 February 2026.

Round-trip from

£370

One-way from

£265

Popular in

July

Cheapest in

November

Average price

£506

Good round-trip deal

£614 or less

Good one-way deal

£428 or less
China Eastern
  • China Eastern
  • 14/3-29/3
  • 2 total stops
  • 47h 20m total
  • United Kingdom to Incheon
Search Deals
26/4
  • 26/4
  • 2 total stops
  • 36h 30m total
  • United Kingdom to Incheon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£84 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 February 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Incheon Intl.
Search Deals
Price to beat on a one-way flight from United Kingdom to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 7 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Incheon Intl Airport that are best for you.

Fly from

United Kingdom

Fly to

Incheon Intl

Route

Depart

Return

Price

LondonIncheon

LTN - ICN

LTNICN

London Luton

Sat 14/3

20:50-21:45

3 stops39h 55m

Incheon Intl

Wed 25/3

09:50-21:50

1 stop21h 00m

£438

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 3/3

20:50-21:45

3 stops39h 55m

Incheon Intl

Tue 17/3

11:00-21:05

1 stop19h 05m

£487

LondonIncheon

LTN - ICN

LTNICN

London Luton

Mon 9/3

20:50-15:05

2 stops33h 15m

Incheon Intl

Tue 17/3

11:00-21:05

1 stop19h 05m

£488

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 10/3

10:30-20:40

2 stops25h 10m

Incheon Intl

Thu 19/3

13:15-14:00

2 stops33h 45m

£498

Newcastle upon TyneIncheon

NCL - ICN

NCLICN

Newcastle upon Tyne

Mon 11/5

16:20-22:10

2 stops21h 50m

Incheon Intl

Thu 21/5

09:25-21:50

2 stops20h 25m

£502

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 11/3

17:00-17:25

1 stop15h 25m

Incheon Intl

Sun 15/3

16:20-06:30

1 stop23h 10m

£506

Newcastle upon TyneIncheon

NCL - ICN

NCLICN

Newcastle upon Tyne

Mon 27/4

16:20-22:10

2 stops21h 50m

Incheon Intl

Sat 9/5

09:25-21:55

2 stops20h 30m

£506

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 2/3

10:30-20:45

1 stop25h 15m

Incheon Intl

Thu 12/3

15:40-06:30

2 stops23h 50m

£511

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 2/3

10:30-15:05

1 stop19h 35m

Incheon Intl

Mon 9/3

15:40-06:30

2 stops23h 50m

£511

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 2/3

21:10-15:45

1 stop33h 35m

Incheon Intl

Fri 13/3

16:45-19:10

1 stop35h 25m

£514

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from United Kingdom 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 the United Kingdom to Incheon Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Incheon Intl Airport (average of £222). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £593). 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 GB to ICN?

Find hourly flight availability from United Kingdom 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 7 February 2026.

One of the essential ways to save on airfare from United Kingdom to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 35% on airfare.

Weekly flight availability from United Kingdom to Incheon Intl Airport

Explore weekly flight availability from United Kingdom 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 7 February 2026.

The most flights from GB0 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 often are flights from the United Kingdom to Incheon delayed?

About 14% of weekly flights between United Kingdom and Incheon have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for the United Kingdom to Incheon flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Incheon flights?

Over the past year, Asiana Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 7 February 2026.
See what other customers who have flown with Korean Air, Asiana Airlines, andVirgin Atlantic from the United Kingdom 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.
Korean Air
8.4
Very Good
1,188 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,188 reviews
Korean Air
8.4
Very Good
1,188 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.1
Very Good
503 reviews
Korean Air
8.4
Very Good
1,188 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Virgin Atlantic
7.5
Good
678 reviews
Korean Air
8.4
Very Good
1,188 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air China
7.2
Good
138 reviews
Korean Air
8.4
Very Good
1,188 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Lufthansa
6.8
Okay
7,769 reviews
Korean Air
8.4
Very Good
1,188 reviews
Check prices

Comfort

8.3

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Incheon Intl Airport?

    Airlines like China Eastern, Shenzhen Airlines, and Turkish Airlines fly from United Kingdom to Incheon Intl Airport in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 16h 55m. The distance between United Kingdom and Incheon Intl Airport is about 5486 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as £214 on China Eastern. Other airlines that offer cheap prices include Air China from £236 and China Southern from £239 one-way.

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

    When deciding which route to take from United Kingdom to Incheon Intl Airport consider London Heathrow - Incheon Intl, London Gatwick - Incheon Intl or London Stansted - Incheon Intl as they are the most popular.

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

    The top 3 most reliable airlines when flying from United Kingdom to Incheon Intl Airport are Korean Air (80%), Virgin Atlantic (80%) and Asiana Airlines (72%).

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

    On average you can expect to pay £1,024 for a flight from United Kingdom to Incheon Intl Airport. The cheapest flight overall is £399 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £416.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Incheon Intl Airport (average of £222). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £593). 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
Suwon
Daejeon
Seongnam

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from United Kingdom to Incheon Intl

Discover the top 10 airlines that operate flights from United Kingdom 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£299Average£389FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£324Average£676FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£340Average£485FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£345Average£493FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapest£418Average£675FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£451Average£588FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest£484Average£696FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£509Average£791FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£516Average£655FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£561Average£763FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Incheon Intl flexibly with Cheapflights today.

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Of course! You can now track prices for flights from United Kingdom to Incheon Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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