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Cheap flights from the United Kingdom to Incheon Intl Airport from £279

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
2 May — 9 May1
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 2 April 2026.

Sun 26/420:45
MAN
-
ICN
1 stop30h 05m
Etihad Airways
Thu 7/517:50
ICN
-
MAN
1 stop21h 05m
Etihad Airways
Deal found 31/3£422
Mon 11/520:45
MAN
-
ICN
1 stop30h 05m
Etihad Airways
Wed 27/517:50
ICN
-
MAN
1 stop21h 05m
Etihad Airways
Deal found 31/3£430
Mon 29/609:20
MAN
-
ICN
1 stop17h 30m
Etihad Airways
Tue 21/717:45
ICN
-
MAN
1 stop21h 10m
Etihad Airways
Deal found 31/3£431
Tue 23/609:20
MAN
-
ICN
1 stop28h 45m
Etihad Airways
Wed 22/701:35
ICN
-
MAN
1 stop37h 20m
Etihad Airways
Deal found 1/4£432
Wed 29/420:45
MAN
-
ICN
1 stop30h 05m
Etihad Airways
Wed 6/517:50
ICN
-
MAN
1 stop21h 05m
Etihad Airways
Deal found 1/4£435
Mon 27/411:35
LGW
-
ICN
2 stops19h 20m
China Eastern
Tue 12/514:15
ICN
-
LGW
2 stops32h 45m
China Eastern
Deal found 29/3£437
Wed 13/507:25
STN
-
ICN
3 stops27h 15m
Multiple Airlines
Wed 20/516:20
ICN
-
STN
2 stops29h 25m
Multiple Airlines
Deal found 29/3£438
Wed 22/421:20
LHR
-
ICN
1 stop30h 35m
China Eastern
Sat 9/512:55
ICN
-
LHR
1 stop37h 45m
China Eastern
Deal found 29/3£439
Tue 5/509:20
MAN
-
ICN
1 stop17h 30m
Etihad Airways
Mon 18/501:35
ICN
-
MAN
1 stop19h 25m
Etihad Airways
Deal found 31/3£440
Tue 30/609:20
MAN
-
ICN
1 stop17h 30m
Etihad Airways
Tue 14/717:45
ICN
-
MAN
1 stop32h 50m
Etihad Airways
Deal found 31/3£441
Tue 28/411:35
LGW
-
ICN
2 stops19h 20m
China Eastern
Tue 12/514:15
ICN
-
LGW
2 stops32h 45m
China Eastern
Deal found 30/3£442
Mon 27/408:55
MAN
-
ICN
1 stop17h 55m
Etihad Airways
Sun 3/501:35
ICN
-
MAN
1 stop25h 00m
Etihad Airways
Deal found 31/3£443

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 2 April 2026.

Round-trip from

£422

One-way from

£279

Popular in

August

Cheapest in

November

Average price

£628

Good round-trip deal

£660 or less

Good one-way deal

£503 or less
Etihad Airways
  • Etihad Airways
  • 26/4-7/5
  • 2 total stops
  • 51h 10m total
  • United Kingdom to Incheon
Search Deals
16/4
  • 16/4
  • 2 total stops
  • 27h 00m total
  • United Kingdom to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£101 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 April 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 2 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 5/5

09:30-10:50

1 stop17h 20m

Incheon Intl

Mon 18/5

01:35-15:05

1 stop21h 30m

£490

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 12/5

06:20-22:00

2 stops31h 40m

Incheon Intl

Tue 19/5

14:15-14:35

3 stops32h 20m

£539

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 26/5

15:15-22:00

2 stops22h 45m

Incheon Intl

Mon 1/6

17:45-14:35

2 stops28h 50m

£559

GlasgowIncheon

GLA - ICN

GLAICN

Glasgow Intl

Mon 4/5

20:50-22:10

2 stops41h 20m

Incheon Intl

Mon 18/5

09:25-23:05

2 stops21h 40m

£561

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 2/6

10:35-18:35

2 stops24h 00m

Incheon Intl

Tue 23/6

23:35-16:00

1 stop24h 25m

£579

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 3/6

15:35-18:35

2 stops19h 00m

Incheon Intl

Mon 15/6

23:35-16:00

1 stop24h 25m

£584

LondonIncheon

LTN - ICN

LTNICN

London Luton

Thu 21/5

08:00-22:00

2 stops30h 00m

Incheon Intl

Mon 1/6

17:45-13:45

2 stops28h 00m

£585

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Sat 30/5

09:20-10:50

1 stop17h 30m

Incheon Intl

Mon 21/9

01:35-13:00

1 stop19h 25m

£587

EdinburghIncheon

EDI - ICN

EDIICN

Edinburgh Turnhouse

Tue 2/6

19:10-18:35

1 stop15h 25m

Incheon Intl

Mon 15/6

23:35-16:45

2 stops25h 10m

£590

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 13/5

07:15-05:55

3 stops38h 40m

Incheon Intl

Sun 7/6

10:05-10:30

2 stops32h 25m

£594

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £187). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £604). 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 2 April 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 evening tend to be the most expensive. A flight at midday could potentially save you up to 32% 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 2 April 2026.

The most flights from GB0 to ICN are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from the United Kingdom to Incheon delayed?

About 11% of weekly flights between United Kingdom and Incheon have experienced delays in the past year, with the average delay time being 119 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 10% 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 2 April 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
1,203 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
1,203 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
508 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
685 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
7.3
Good
145 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
7,883 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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 Etihad Airways, China Southern, and Scandinavian Airlines fly from United Kingdom to Incheon Intl Airport in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 24h. The distance between United Kingdom and Incheon Intl Airport is about 5503 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 £195 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £221 and China Southern from £243 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 Virgin Atlantic (93%), Korean Air (78%) and Asiana Airlines (38%).

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

    On average you can expect to pay £1,145 for a flight from United Kingdom to Incheon Intl Airport. The cheapest flight overall is £439 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £408.

  • 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 £187). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £604). 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£252Average£392FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£333Average£698FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£349Average£483FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£370Average£522FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapest£428Average£715FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£449Average£585FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest£451Average£725FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£500Average£857FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£510Average£707FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£565Average£797FlexibilityNo cancel feeOn-time81%
Search LOT 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 United Kingdom to Incheon Intl?

Cheapflights helps you search for flights from United Kingdom to Incheon Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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.

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

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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