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Cheap flights from the United Kingdom to Incheon Intl Airport from £260

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
8 Apr — 15 Apr1
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 9 March 2026.

Mon 11/521:20
LHR
-
ICN
2 stops30h 50m
China Eastern
Wed 20/520:15
ICN
-
LHR
2 stops30h 25m
China Eastern
Deal found 5/3£421
Thu 7/511:35
LGW
-
ICN
2 stops20h 00m
China Eastern
Sat 16/507:45
ICN
-
LGW
3 stops30h 55m
China Eastern
Deal found 6/3£421
Mon 8/621:20
LHR
-
ICN
2 stops29h 40m
China Eastern
Sun 14/620:15
ICN
-
LHR
2 stops30h 25m
China Eastern
Deal found 8/3£422
Sat 25/411:35
LGW
-
ICN
2 stops19h 20m
Multiple Airlines
Wed 27/518:25
ICN
-
LGW
1 stop28h 35m
Multiple Airlines
Deal found 4/3£422
Fri 24/421:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Wed 13/518:25
ICN
-
LHR
1 stop32h 15m
China Eastern
Deal found 7/3£422
Mon 11/518:00
LGW
-
ICN
1 stop15h 25m
Multiple Airlines
Thu 21/520:15
ICN
-
LGW
2 stops26h 45m
Multiple Airlines
Deal found 5/3£422
Fri 10/421:20
LHR
-
ICN
1 stop34h 00m
China Eastern
Sun 3/512:55
ICN
-
LHR
1 stop37h 45m
China Eastern
Deal found 6/3£423
Wed 13/512:35
LGW
-
ICN
1 stop17h 40m
Air China
Wed 20/510:50
ICN
-
LGW
1 stop27h 45m
Air China
Deal found 5/3£423
Mon 27/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Wed 13/509:25
ICN
-
LHR
1 stop16h 40m
China Southern
Deal found 7/3£424
Thu 14/518:00
LGW
-
ICN
2 stops18h 40m
China Eastern
Sat 23/520:15
ICN
-
LGW
2 stops26h 45m
China Eastern
Deal found 4/3£424
Wed 22/421:20
LHR
-
ICN
1 stop33h 50m
China Eastern
Sat 2/516:20
ICN
-
LHR
1 stop34h 20m
China Eastern
Deal found 7/3£424
Thu 7/522:00
LHR
-
ICN
1 stop30h 55m
Air China
Wed 20/510:50
ICN
-
LHR
1 stop17h 35m
Air China
Deal found 4/3£425

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 9 March 2026.

Round-trip from

£421

One-way from

£260

Popular in

August

Cheapest in

November

Average price

£628

Good round-trip deal

£635 or less

Good one-way deal

£451 or less
China Eastern
  • China Eastern
  • 11/5-20/5
  • 4 total stops
  • 61h 15m total
  • United Kingdom to Incheon
Search Deals
China Southern
  • China Southern
  • 15/4
  • 1 total stop
  • 17h 10m total
  • United Kingdom to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£99 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 March 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 9 March 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

LGW - ICN

LGWICN

London Gatwick

Sun 7/6

11:35-20:40

2 stops25h 05m

Incheon Intl

Thu 18/6

08:55-15:00

1 stop38h 05m

£436

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 8/6

22:05-14:15

1 stop32h 10m

Incheon Intl

Tue 23/6

15:15-20:00

1 stop36h 45m

£473

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 28/5

11:35-13:30

1 stop17h 55m

Incheon Intl

Wed 10/6

16:20-15:00

1 stop30h 40m

£496

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 16/5

18:00-15:10

1 stop37h 10m

Incheon Intl

Sat 23/5

15:55-15:00

2 stops55h 05m

£502

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 3/6

11:35-20:40

2 stops25h 05m

Incheon Intl

Sat 20/6

07:45-15:00

2 stops39h 15m

£506

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Tue 2/6

19:10-18:35

1 stop15h 25m

Incheon Intl

Thu 25/6

23:35-08:55

1 stop17h 20m

£526

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Mon 1/6

12:45-18:35

2 stops45h 50m

Incheon Intl

Mon 15/6

23:35-18:30

1 stop26h 55m

£527

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 5/6

11:35-20:40

2 stops25h 05m

Incheon Intl

Fri 19/6

15:55-15:00

2 stops55h 05m

£540

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Mon 15/6

12:45-18:35

2 stops45h 50m

Incheon Intl

Mon 29/6

23:35-18:30

1 stop26h 55m

£543

ManchesterIncheon

MAN - ICN

MANICN

Manchester

Mon 8/6

12:45-18:35

2 stops45h 50m

Incheon Intl

Wed 24/6

23:35-08:55

1 stop17h 20m

£559

Flights are sorted by cheapest return flights first.

Deals found on 4/3

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 £185). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £596). 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 9 March 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 9 March 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 12% of weekly flights between United Kingdom and Incheon have experienced delays in the past year, with the average delay time being 116 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 9 March 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
1,200 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

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
1,200 reviews
Korean Air
8.4
Very Good
1,200 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

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
504 reviews
Korean Air
8.4
Very Good
1,200 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

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
680 reviews
Korean Air
8.4
Very Good
1,200 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

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
141 reviews
Korean Air
8.4
Very Good
1,200 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

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
7,838 reviews
Korean Air
8.4
Very Good
1,200 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

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 Scandinavian Airlines fly from United Kingdom to Incheon Intl Airport in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 16h 45m. The distance between United Kingdom and Incheon Intl Airport is about 5452 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 £217 on China Eastern. Other airlines that offer cheap prices include Air China from £239 and China Southern from £242 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 (90%), Virgin Atlantic (90%) and Asiana Airlines (82%).

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

    On average you can expect to pay £1,147 for a flight from United Kingdom to Incheon Intl Airport. The cheapest flight overall is £421 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £385.

  • 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 £185). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £596). 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 9 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£303Average£387FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£328Average£691FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£344Average£480FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£365Average£510FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapest£423Average£702FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£443Average£611FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest£491Average£719FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£493Average£845FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£510Average£689FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£553Average£780FlexibilityNo 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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