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£273+ Cheap flights to Incheon Intl

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Incheon Intl Airport
Explore the most affordable flight options available to Incheon Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 17 February 2026.

Wed 22/412:35
LGW
-
ICN
1 stop20h 00m
Air China
Sat 9/513:05
ICN
-
LGW
1 stop25h 30m
Air China
Deal found 15/2£383
Sat 25/418:00
LGW
-
ICN
1 stop33h 55m
China Eastern
Sat 9/520:15
ICN
-
LGW
2 stops27h 45m
China Eastern
Deal found 14/2£384
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
China Southern
Fri 27/322:45
ICN
-
LGW
1 stop27h 35m
China Southern
Deal found 16/2£385
Fri 24/411:35
LGW
-
ICN
2 stops19h 20m
China Eastern
Sun 10/515:55
ICN
-
LGW
2 stops22h 45m
China Eastern
Deal found 17/2£385
Fri 8/512:35
LGW
-
ICN
1 stop15h 00m
Air China
Sun 24/513:05
ICN
-
LGW
1 stop25h 40m
Air China
Deal found 16/2£386
Tue 2/621:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Thu 18/608:55
ICN
-
LHR
1 stop17h 45m
China Eastern
Deal found 17/2£387
Sun 10/512:35
LGW
-
ICN
1 stop15h 00m
Air China
Wed 20/513:05
ICN
-
LGW
1 stop25h 30m
Air China
Deal found 16/2£387
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Tue 24/316:20
ICN
-
LGW
1 stop23h 10m
Multiple Airlines
Deal found 16/2£389
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Tue 17/312:55
ICN
-
LGW
1 stop26h 35m
Multiple Airlines
Deal found 15/2£390
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Mon 30/316:20
ICN
-
LGW
1 stop30h 40m
Multiple Airlines
Deal found 16/2£390
Sun 10/512:35
LGW
-
ICN
1 stop20h 00m
Air China
Sun 24/513:05
ICN
-
LGW
1 stop25h 40m
Air China
Deal found 17/2£391
Fri 8/512:35
LGW
-
ICN
1 stop20h 00m
Air China
Wed 27/513:05
ICN
-
LGW
1 stop25h 30m
Air China
Deal found 14/2£392

Find flight deals to Incheon Intl Airport

Find the latest flights to Incheon Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 February 2026.

Return from

£383

One-way from

£273

Popular in

August

Cheapest in

November

Average price

£515

Good round-trip deal

£622 or less

Good one-way deal

£428 or less
Air China
  • Air China
  • 22/4-9/5
  • 2 total stops
  • 45h 30m total
  • London to Seoul
Search Deals
21/3
  • 21/3
  • 3 total stops
  • 35h 40m total
  • London to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals
Price to beat on a round-trip flight from London to Incheon Intl.
Search Deals
Price to beat on a one-way flight from London to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 February 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 7/5

11:35-11:55

1 stop16h 20m

Incheon Intl

Thu 21/5

18:25-06:40

1 stop20h 15m

£393

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 10/4

18:40-17:25

1 stop14h 45m

Incheon Intl

Sun 3/5

16:15-15:10

1 stop30h 55m

£394

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 25/4

11:35-13:30

1 stop17h 55m

Incheon Intl

Thu 7/5

16:20-15:10

1 stop30h 50m

£395

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 11/5

21:20-10:55

2 stops29h 35m

Incheon Intl

Tue 26/5

06:50-18:40

2 stops43h 50m

£399

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 11/5

18:05-17:25

1 stop15h 20m

Incheon Intl

Wed 27/5

12:00-15:00

2 stops35h 00m

£399

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 2/6

18:00-17:25

1 stop15h 25m

Incheon Intl

Sat 13/6

16:35-06:40

2 stops22h 05m

£399

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 5/6

11:35-14:55

2 stops19h 20m

Incheon Intl

Tue 9/6

12:55-06:40

1 stop25h 45m

£399

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 10/3

17:40-21:55

1 stop19h 15m

Incheon Intl

Fri 27/3

11:10-17:50

1 stop15h 40m

£400

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 2/6

11:35-14:50

2 stops43h 15m

Incheon Intl

Sun 7/6

12:00-06:40

2 stops26h 40m

£404

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 6/6

11:35-20:40

2 stops25h 05m

Incheon Intl

Fri 12/6

13:10-06:40

2 stops25h 30m

£404

Flights are sorted by cheapest return flights first.

Deals found on 17/2

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

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

When is the best time to book a flight to Incheon Intl?

Use this chart to determine the optimal time to book a return flight from London to Incheon Intl. Price data was last updated on 13 February 2026.

The best time to book flights to Incheon Intl is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Incheon Intl?

On average, a flight from London to Incheon Intl takes 16 hours 11 minutes. Flights to Incheon Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Incheon Intl

The most flights from London to Incheon Intl 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).

What are the most popular airlines that fly to Incheon Intl?

The most popular airlines flying from London to Incheon Intl are Asiana Airlines, Korean Air and Lufthansa.

Asiana Airlines
Asiana Airlines
From £561
Lufthansa
Lufthansa
From £411
Air China
Air China
From £340
Korean Air
Korean Air
From £634

What are the cheapest airlines that fly to Incheon Intl?

The cheapest airlines flying from London to Incheon Intl are China Eastern, Turkish Airlines and Air China.

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 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 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, 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 17 February 2026.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, andChina Southern to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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
1,194 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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
1,194 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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.
China Southern
7.3
Good
137 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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
7.2
Good
139 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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
7,790 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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.

FAQs about flying to Incheon Intl

Getting around Incheon

Incheon has an extensive public transportation system that makes it easy to travel throughout the city. The underground subway system avoids the city’s traffic and is easily navigated by tourists. Kiosks sell transportation cards that can be loaded with credits and used for transfers between the metro and bus systems. Blue buses run between Incheon’s various districts, while small green buses stay within neighbourhoods. Taxis are also plentiful and can be hailed from most streets. Meter use is standard, and taxi fare can be paid for with cash or, in many cases, a credit card.

Getting from the Airport to the City

Incheon International Airport (ICN) is located on Yeongjong Island, just off the coast of Incheon proper. Travellers who arrive on their flight to Incheon will appreciate that the airport is well-connected to the city via several transit options, the most popular of which are the express airport buses. These buses run on regular intervals along routes throughout Incheon and beyond. Express airport buses are also one of the more affordable transit options at Incheon International Airport. Taxis are also available, though travellers should make sure their drivers use the meters at all times.

Incheon airport overview

Incheon International Airport (ICN) is the main gateway to South Korea, the land of mega-cities and mountains. Located 69km (43 miles) west of the capital, Seoul, Incheon Airport is built on reclaimed land between some of the smaller islets along South Korea’s west coast.

The designers of Incheon International Airport made sure that the airport would have ample space, allowing for a wealth of shopping opportunities as well as numerous other activities. Passengers arriving on flights to Incheon International Airport can shop until they drop or they can take in some Korean culture at the airport’s on-site Museum of Korean Culture. There’s also a spa, golf course and casino.

Opened in 2001, the airport is fast making its mark on travel within the region. It is a hub for Korean Air and Asiana Airlines and flights to Incheon International Airport can be booked on a number of carriers from cities such as Moscow, Kuala Lumpur, Delhi, Hong Kong, Singapore, Bangkok and Dubai to Amsterdam and San Francisco.

It is easy to see why Seoul’s Incheon International Airport is an award-winning one. The facilities and shopping opportunities alone are enough to keep even the most active passenger busy. The airport is easy to navigate and it is well-connected with Seoul as well as most other South Korean cities.

  • Can I find cheaper flights to Incheon Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Incheon Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Incheon Intl?

    Based on reviews from Cheapflights users, China Eastern is rated the highest out of the airlines that fly to Incheon Intl.

  • What is the cheapest airport to fly to in Incheon Intl?

    Incheon Intl is currently the cheapest airport to fly to in Incheon Intl. One-way flights to Incheon Intl typically cost £55, while return flights cost around £93.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around £259, however they can be found for as little as £97.

  • Where does the fastest flight to Incheon Intl depart from?

    For those looking to save time traveling to Incheon Intl, London offers the quickest one-way flight (12 hours 35 minutes).

  • Does Incheon Intl have car hire?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 mi away from Incheon Intl).

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

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