£288+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Incheon Intl in 2025
Find the latest flights to Incheon Intl in 2025, 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 5 June 2025.
Find flight deals to Incheon Intl Airport
Cheapest flights to Incheon Intl AirportExplore 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 5 June 2025.
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 5 June 2025.
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 5 June 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.
Fly from
Route
Depart
Return
Price
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 18/6
20:25-21:45
1 stop17h 20m
Incheon Intl
Wed 9/7
13:05-20:30
1 stop15h 25m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Sat 1/11
20:25-21:45
1 stop16h 20m
Incheon Intl
Fri 14/11
22:45-17:20
1 stop27h 35m
LondonIncheon
STN - ICN
STNICN
London Stansted
Mon 1/9
07:05-20:45
2 stops29h 40m
Incheon Intl
Mon 15/9
08:55-23:59
2 stops23h 04m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Mon 1/9
08:50-20:45
2 stops27h 55m
Incheon Intl
Mon 15/9
08:55-08:15
2 stops31h 20m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 3/11
06:35-10:50
2 stops19h 15m
Incheon Intl
Wed 12/11
13:05-20:50
1 stop16h 45m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Sun 19/10
22:05-13:40
1 stop31h 35m
Incheon Intl
Sun 9/11
14:55-19:10
1 stop37h 15m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Tue 17/6
18:00-21:05
2 stops19h 05m
Incheon Intl
Wed 25/6
07:45-15:00
2 stops39h 15m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 13/10
22:00-21:30
2 stops39h 30m
Incheon Intl
Sat 25/10
11:00-16:25
1 stop37h 25m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Thu 26/6
22:10-15:25
1 stop33h 15m
Incheon Intl
Tue 8/7
09:25-18:05
1 stop16h 40m
LondonIncheon
LCY - ICN
LCYICN
London City
Tue 4/11
09:50-10:50
1 stop16h 00m
Incheon Intl
Tue 2/12
13:05-09:15
1 stop29h 10m
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.
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 23 May 2025.
The best time to book flights to Incheon Intl is 84 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 26 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.
When is the cheapest time to fly to Incheon Intl?
Use this chart to determine the cheapest time to fly return from London to Incheon Intl. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Incheon Intl should consider flying on Sunday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.
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 Air China.
What are the cheapest airlines that fly to Incheon Intl?
The cheapest airlines flying from London to Incheon Intl are China Eastern, China Southern 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 5 June 2025.
Peruse reviews from past customers who have flown Hainan Airlines, KLM and LOT to Seoul to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Mar 2025
CAN - PEK
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Mar 2025
CAN - PEK
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.
Travelling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Search flights to Incheon Intl by cabin class
Find flights to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 to Incheon Intl?
Cheapflights helps you search for flights 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 to Incheon Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Incheon Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights to Incheon Intl with no change fees?
Need flexible booking options for your flight to Incheon Intl ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights to Incheon Intl become cheaper?
Of course! You can track prices for flights 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 to set up your price alerts.