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

LHR — ICN
29 Nov — 6 Dec1
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

Thu 26/1113:35 -
3 stops22h 10m
Wed 9/1208:55 -
2 stops35h 15m
Deal found 29/10£431
Sun 29/1111:15 -
1 stop17h 30m
Thu 10/1215:00 -
1 stop23h 50m
Deal found 25/10£462
Tue 1/1211:15 -
1 stop22h 20m
Fri 4/1215:00 -
1 stop23h 50m
Deal found 27/10£469
Tue 1/1211:15 -
1 stop24h 10m
Tue 8/1215:00 -
1 stop23h 50m
Deal found 29/10£474
Sun 29/1111:15 -
1 stop17h 30m
Sun 13/1215:00 -
1 stop23h 50m
Deal found 29/10£484
Sun 29/1111:15 -
1 stop17h 30m
Sat 12/1215:00 -
1 stop23h 50m
Deal found 26/10£493
Tue 24/1121:00 -
2 stops29h 15m
Tue 1/1216:20 -
1 stop34h 10m
Deal found 25/10£512
Fri 20/1110:30 -
1 stop25h 15m
Sat 5/1212:55 -
1 stop34h 05m
Deal found 26/10£512
Sat 7/1120:25 -
1 stop16h 30m
Fri 13/1114:55 -
1 stop37h 25m
Deal found 25/10£513
Tue 10/1110:30 -
1 stop18h 00m
Wed 11/1116:15 -
1 stop23h 15m
Deal found 25/10£513
Wed 18/1107:00 -
2 stops27h 50m
Tue 1/1220:50 -
2 stops22h 40m
Deal found 25/10£514
Tue 10/1121:00 -
1 stop14h 45m
Tue 17/1120:50 -
2 stops29h 40m
Deal found 25/10£514

Find flight deals from United Kingdom to Incheon Intl

Round-trip from

£431

One-way from

£260

Popular in

July

Cheapest in

January

Average price

£677

Good round-trip deal

£728 or less

Good one-way deal

£539 or less
26/11-9/12
  • 26/11-9/12
  • 5 total stops
  • 57h 25m total
  • United Kingdom to Incheon
9/12-31/12
  • 9/12-31/12
  • 3 total stops
  • 42h 05m total
  • United Kingdom to Incheon
Highest demand for flights based on searches. 10% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from United Kingdom to Incheon Intl.
Price to beat on a one-way flight from United Kingdom to Incheon Intl.

Cheapflights Fare Finder

 
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

EdinburghIncheon

EDI Edinburgh Turnhouse - ICN Incheon Intl

EDIICN

Edinburgh Turnhouse

Mon 1/2

07:10-13:15

3 stops45h 05m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£263

ManchesterIncheon

MAN Manchester - ICN Incheon Intl

MANICN

Manchester

Thu 19/11

14:40-13:30

3 stops37h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£267

BirminghamIncheon

BHX Birmingham - ICN Incheon Intl

BHXICN

Birmingham

Thu 10/12

16:50-13:30

3 stops35h 40m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£279

EdinburghIncheon

EDI Edinburgh Turnhouse - ICN Incheon Intl

EDIICN

Edinburgh Turnhouse

Sat 28/11

07:05-16:50

2 stops24h 45m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£302

ManchesterIncheon

MAN Manchester - ICN Incheon Intl

MANICN

Manchester

Thu 3/12

20:50-21:55

3 stops40h 05m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£307

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Sat 28/11

09:40-14:50

2 stops44h 10m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£308

LondonIncheon

LTN London Luton - ICN Incheon Intl

LTNICN

London Luton

Thu 26/11

15:05-20:55

2 stops44h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£310

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Tue 19/1

10:30-15:20

1 stop19h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£310

LondonIncheon

LTN London Luton - ICN Incheon Intl

LTNICN

London Luton

Sat 28/11

15:05-20:55

2 stops44h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£311

LondonIncheon

LGW London Gatwick - ICN Incheon Intl

LGWICN

London Gatwick

Tue 19/1

10:30-22:45

3 stops27h 15m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£316

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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

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 £521). Flying from United Kingdom to Incheon Intl Airport in August is currently the most expensive (average of £857). 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?

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 morning tend to be the most expensive. A flight at midday could potentially save you up to 19% on airfare.

Weekly flight availability from United Kingdom to Incheon Intl Airport

The most flights from GB0 to ICN are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, 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 9% of weekly flights between United Kingdom and Incheon have experienced delays in the past year, with the average delay time being 135 minutes.

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

Historically, flights departing in the early afternoon 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?

Monday 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, Virgin Atlantic have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

The price you pay for your flight from United Kingdom to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Incheon Intl

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.

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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.

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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.

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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.

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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.

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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.

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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

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

    Airlines like Scandinavian Airlines, Turkish Airlines, and Etihad Airways fly from United Kingdom to Incheon Intl Airport in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 2h 20m. 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 £193 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £225 and China Southern from £253 one-way.

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

  • 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 China Airlines (100%), Korean Air (97%) and Virgin Atlantic (97%).

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

    On average you can expect to pay £1,444 for a flight from United Kingdom to Incheon Intl Airport. The cheapest flight overall is £506 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £455.

  • 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 £521). Flying from United Kingdom to Incheon Intl Airport in August is currently the most expensive (average of £857). 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
Anyang
Seongnam

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from United Kingdom to Incheon Intl

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£142Average£361FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£375Average£532FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£380Average£472FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air FranceCheapest£408Average£745FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapest£409Average£1,060FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
KLMCheapest£429Average£934FlexibilityNo cancel feeOn-time75%
Search KLM flights
Shenzhen AirlinesCheapest£439Average£518FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
LufthansaCheapest£447Average£763FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air IndiaCheapest£487Average£593FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£487Average£669FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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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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