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£276+ 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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
11 Apr — 18 Apr1
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 12 March 2026.

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£421
Fri 24/421:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Thu 14/508:55
ICN
-
LHR
1 stop17h 45m
China Eastern
Deal found 7/3£422
Tue 21/412:35
LGW
-
ICN
1 stop15h 00m
Air China
Thu 7/510:50
ICN
-
LGW
1 stop27h 45m
Air China
Deal found 12/3£422
Thu 23/420:25
LHR
-
ICN
1 stop17h 35m
Air China
Sun 3/510:50
ICN
-
LHR
1 stop17h 35m
Air China
Deal found 12/3£422
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£423
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
Wed 29/418:00
LGW
-
ICN
1 stop18h 45m
Multiple Airlines
Tue 5/516:15
ICN
-
LGW
1 stop22h 25m
Multiple Airlines
Deal found 7/3£424
Mon 13/421:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Mon 4/512:55
ICN
-
LHR
1 stop37h 45m
China Eastern
Deal found 11/3£425
Sat 30/522:10
LHR
-
ICN
1 stop33h 15m
China Southern
Sat 13/616:45
ICN
-
LHR
1 stop34h 35m
China Southern
Deal found 10/3£425
Sat 2/511:35
LGW
-
ICN
1 stop17h 55m
Multiple Airlines
Fri 15/516:20
ICN
-
LGW
1 stop30h 40m
Multiple Airlines
Deal found 10/3£425
Sun 12/422:40
LHR
-
ICN
1 stop15h 20m
Air China
Sun 3/510:50
ICN
-
LHR
1 stop17h 35m
Air China
Deal found 11/3£426
Wed 22/412:35
LGW
-
ICN
1 stop25h 25m
Air China
Fri 8/515:30
ICN
-
LGW
1 stop23h 05m
Air China
Deal found 12/3£426

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 12 March 2026.

Return from

£395

One-way from

£276

Popular in

August

Cheapest in

November

Average price

£627

Good round-trip deal

£634 or less

Good one-way deal

£450 or less
China Southern
  • China Southern
  • 11/5-21/5
  • 2 total stops
  • 68h 00m total
  • London to Seoul
Search Deals
19/4
  • 19/4
  • 3 total stops
  • 39h 40m total
  • London to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£132 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 March 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 12 March 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 14/5

18:00-20:40

2 stops18h 40m

Incheon Intl

Mon 25/5

18:25-15:00

1 stop28h 35m

£436

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sun 14/6

11:35-10:55

2 stops39h 20m

Incheon Intl

Sun 21/6

15:55-15:00

2 stops31h 05m

£440

LondonIncheon

LTN - ICN

LTNICN

London Luton

Sat 18/4

15:15-16:40

1 stop17h 25m

Incheon Intl

Sun 17/5

16:45-15:55

2 stops31h 10m

£527

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 27/5

15:35-18:35

2 stops19h 00m

Incheon Intl

Tue 15/9

23:35-16:25

2 stops24h 50m

£536

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 11/6

18:00-11:00

2 stops33h 00m

Incheon Intl

Tue 23/6

18:25-15:00

1 stop28h 35m

£536

LondonIncheon

LTN - ICN

LTNICN

London Luton

Sat 11/4

15:15-16:40

1 stop17h 25m

Incheon Intl

Fri 17/4

18:25-15:55

2 stops29h 30m

£558

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 14/4

08:45-07:30

1 stop14h 45m

Incheon Intl

Mon 13/7

12:20-22:10

1 stop17h 50m

£561

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 28/4

11:35-20:45

1 stop25h 10m

Incheon Intl

Sat 9/5

15:55-15:00

2 stops31h 05m

£565

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 18/6

14:05-08:35

1 stop34h 30m

Incheon Intl

Fri 26/6

10:15-13:10

1 stop34h 55m

£566

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 15/5

19:30-18:35

1 stop15h 05m

Incheon Intl

Wed 3/6

23:35-16:25

2 stops24h 50m

£566

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 6 March 2026.

The best time to book flights to Incheon Intl is 76 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 15 hours 0 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 £563
Lufthansa
Lufthansa
From £416
Air China
Air China
From £344
Korean Air
Korean Air
From £636

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 12 March 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andVirgin Atlantic 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
1,202 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

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
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

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
506 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

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
1,202 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

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
1,202 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

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
7,846 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

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 £57, while return flights cost around £98.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around £135, however they can be found for as little as £98.

  • 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 40 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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