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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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
1 May — 8 May1
1 adult

Cheap 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 26 April 2025.

Round-trip from

£424

One-way from

£279

Popular in

July

Cheapest in

November

Average price

£668

Good round-trip deal

£856 or less

Good one-way deal

£574 or less
China Eastern
  • China Eastern
  • 10/6-17/6
  • 3 total stops
  • 47h 15m total
  • United Kingdom to Incheon
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28/5
  • 28/5
  • 2 total stops
  • 21h 45m total
  • United Kingdom to Incheon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£88 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 2025
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.
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Find flight deals from United Kingdom to Incheon Intl

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 26 April 2025.

Tue 10/618:00LGW - ICN
2 stops18h 40mChina Eastern
Tue 17/618:25ICN - LGW
1 stop28h 35mChina Eastern
Deal found 26/4£424
Mon 2/621:20LHR - ICN
1 stop15h 25mChina Eastern
Mon 9/608:55ICN - LHR
1 stop17h 45mChina Eastern
Deal found 25/4£426
Mon 9/612:35LGW - ICN
1 stop15h 00mAir China
Mon 16/617:50ICN - LGW
1 stop20h 45mAir China
Deal found 25/4£427
Tue 28/1017:40LHR - ICN
1 stop13h 55mAir China
Thu 6/1110:40ICN - LHR
1 stop16h 10mAir China
Deal found 25/4£428
Mon 19/521:00LHR - ICN
1 stop17h 10mChina Southern
Sun 25/516:45ICN - LHR
1 stop34h 15mChina Southern
Deal found 26/4£434
Thu 1/521:20LHR - ICN
1 stop15h 25mMultiple Airlines
Thu 8/516:20ICN - LHR
1 stop34h 20mMultiple Airlines
Deal found 25/4£435
Fri 13/622:05LHR - ICN
1 stop31h 35mShenzhen Airlines
Tue 17/614:40ICN - LHR
1 stop37h 20mShenzhen Airlines
Deal found 25/4£436
Mon 2/607:05STN - ICN
2 stops21h 50mMultiple Airlines
Tue 17/614:55ICN - STN
2 stops35h 00mMultiple Airlines
Deal found 26/4£437
Wed 11/616:35EDI - ICN
2 stops21h 35mChina Southern
Tue 24/609:25ICN - EDI
2 stops21h 15mChina Southern
Deal found 25/4£441
Mon 19/515:50LGW - ICN
2 stops20h 55mMultiple Airlines
Tue 17/618:25ICN - LGW
1 stop28h 35mMultiple Airlines
Deal found 25/4£461
Tue 4/1106:00BHX - ICN
1 stop19h 50mLufthansa
Sun 7/1212:55ICN - BHX
1 stop18h 55mLufthansa
Deal found 26/4£462
Wed 4/606:00EDI - ICN
2 stops21h 35mMultiple Airlines
Wed 11/617:50ICN - EDI
2 stops31h 35mMultiple Airlines
Deal found 26/4£465

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 26 April 2025.
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

LGW - ICN

LGWICN

London Gatwick

Tue 10/6

18:00-20:40

2 stops18h 40m

Incheon Intl

Tue 17/6

18:25-15:00

1 stop28h 35m

£424

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 2/6

21:20-20:45

1 stop15h 25m

Incheon Intl

Mon 9/6

08:55-18:40

1 stop17h 45m

£426

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 9/6

12:35-11:35

1 stop15h 00m

Incheon Intl

Mon 16/6

17:50-06:35

1 stop20h 45m

£427

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 8/5

22:40-11:35

1 stop28h 55m

Incheon Intl

Fri 23/5

14:55-20:15

1 stop37h 20m

£429

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 19/5

21:00-22:10

1 stop17h 10m

Incheon Intl

Sun 25/5

16:45-19:00

1 stop34h 15m

£434

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 13/6

22:05-13:40

1 stop31h 35m

Incheon Intl

Tue 17/6

14:40-20:00

1 stop37h 20m

£436

LondonIncheon

STN - ICN

STNICN

London Stansted

Mon 2/6

07:05-12:55

2 stops21h 50m

Incheon Intl

Tue 17/6

14:55-17:55

2 stops35h 00m

£437

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 21/5

21:00-22:10

1 stop17h 10m

Incheon Intl

Sun 15/6

16:20-18:40

1 stop34h 20m

£438

EdinburghIncheon

EDI - ICN

EDIICN

Edinburgh Turnhouse

Wed 11/6

16:35-22:10

2 stops21h 35m

Incheon Intl

Tue 24/6

09:25-22:40

2 stops21h 15m

£441

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 19/5

15:50-20:45

2 stops20h 55m

Incheon Intl

Tue 17/6

18:25-15:00

1 stop28h 35m

£461

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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, November is the cheapest month in which you can book a flight from United Kingdom to Incheon Intl Airport (average of £676). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £1,194). 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 26 April 2025.

When flying from United Kingdom to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 26 April 2025.

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).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

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.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

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).

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 26 April 2025.
Read reviews from past customers who have flown Hainan Airlines, Emirates and KLM from United Kingdom to Seoul. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Boarding

8.6

Food

8.5

Crew

9.0

Entertainment

7.7

Comfort

8.1

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
8.1
Very Good
38 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Boarding

8.6

Food

8.5

Crew

9.0

Entertainment

7.7

Comfort

8.1

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.
Emirates
8.0
Very Good
3,211 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Boarding

8.6

Food

8.5

Crew

9.0

Entertainment

7.7

Comfort

8.1

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.
KLM
7.8
Good
1,334 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Boarding

8.6

Food

8.5

Crew

9.0

Entertainment

7.7

Comfort

8.1

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.
LOT
7.6
Good
1,069 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Boarding

8.6

Food

8.5

Crew

9.0

Entertainment

7.7

Comfort

8.1

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.
Finnair
7.6
Good
1,272 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Overall

8.1

Boarding

8.6

Food

8.5

Crew

9.0

Entertainment

7.7

Comfort

8.1

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.

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.

  • 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 £313 on Hainan Airlines. Other airlines that offer cheap prices include China Eastern from £315 and China Southern from £319 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 (78%), Asiana Airlines (52%) and Korean Air (39%).

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

    On average you can expect to pay £4,343 for a flight from United Kingdom to Incheon Intl Airport. The cheapest flight overall is £549 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £361.

  • 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, November is the cheapest month in which you can book a flight from United Kingdom to Incheon Intl Airport (average of £676). Flying from United Kingdom to Incheon Intl Airport in July is currently the most expensive (average of £1,194). 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 the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Suwon
Daejeon
Seongnam

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Alternative routes for United Kingdom to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Edinburgh to Incheon Intl flights
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Southampton to Incheon Intl flights
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Budapest to Incheon Intl flights

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 26 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£340Average£448FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£347Average£525FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£367Average£528FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapest£469Average£794FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£472Average£670FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£527Average£660FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£528Average£700FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£528Average£707FlexibilityNo cancel feeOn-time81%
Search LOT flights
FinnairCheapest£548Average£831FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£554Average£703FlexibilityNo cancel feeOn-time77%
Search Air France 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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