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$427+ Cheap flights to Incheon Intl
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
10 Nov — 17 Nov1
Flights to Incheon Intl in 2026
Enter your travel dates to find the best prices.
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Best
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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 11 October 2026.
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 11 October 2026.
Tue 3/1112:15 -
Nonstop11h 00m
Tue 10/1121:40 -
Nonstop10h 35m
Deal found 6/10$753
Thu 12/1112:15 -
Nonstop11h 00m
Thu 3/1221:50 -
Nonstop10h 15m
Deal found 6/10$756
Sat 24/1012:25 -
1 stop25h 55m
Sat 31/1013:20 -
1 stop19h 15m
Deal found 8/10$757
Thu 22/1021:00 -
1 stop25h 25m
Mon 26/1021:20 -
1 stop16h 10m
Deal found 8/10$759
Wed 4/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 10/10$760
Mon 12/1012:25 -
1 stop26h 05m
Fri 16/1013:30 -
1 stop18h 50m
Deal found 8/10$761
Thu 12/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 9/10$763
Mon 2/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 7/10$764
Sun 1/1112:35 -
1 stop25h 45m
Sun 15/1113:20 -
1 stop19h 15m
Deal found 9/10$766
Thu 29/1012:35 -
1 stop25h 45m
Mon 2/1113:20 -
1 stop19h 15m
Deal found 9/10$767
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$769
Best flights to Incheon Intl AirportDiscover carefully curated flight deals to Incheon Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.
Discover carefully curated flight deals to Incheon Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.
Mon 2/1112:15 -
Nonstop11h 00m
Thu 12/1121:40 -
Nonstop10h 35m
Deal found 5/10$770
Thu 22/1012:40 -
Nonstop10h 50m
Wed 28/1021:40 -
Nonstop10h 35m
Deal found 7/10$771
Mon 2/1112:15 -
Nonstop11h 00m
Fri 6/1121:40 -
Nonstop10h 35m
Deal found 8/10$771
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 6/10$771
Mon 26/1012:15 -
Nonstop11h 00m
Fri 30/1021:40 -
Nonstop10h 35m
Deal found 8/10$800
Mon 9/1112:15 -
Nonstop11h 00m
Fri 4/1221:40 -
Nonstop10h 35m
Deal found 9/10$812
Tue 10/1112:15 -
Nonstop11h 00m
Wed 11/1121:40 -
Nonstop10h 35m
Deal found 7/10$813
Thu 29/1012:15 -
Nonstop11h 00m
Wed 4/1121:40 -
Nonstop10h 35m
Deal found 8/10$813
Mon 23/1112:15 -
Nonstop11h 00m
Fri 4/1221:40 -
Nonstop10h 35m
Deal found 8/10$872
Thu 15/1012:40 -
Nonstop10h 50m
Thu 22/1022:10 -
Nonstop10h 45m
Deal found 6/10$910
Direct flights to Incheon Intl AirportExplore direct flight options to Incheon Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.
Explore direct flight options to Incheon Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.
Tue 3/1112:15 -
Nonstop11h 00m
Tue 10/1121:40 -
Nonstop10h 35m
Deal found 6/10$753
Thu 12/1112:15 -
Nonstop11h 00m
Thu 3/1221:50 -
Nonstop10h 15m
Deal found 6/10$756
Mon 2/1112:15 -
Nonstop11h 00m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 5/10$757
Tue 3/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 9/10$759
Wed 4/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 10/10$760
Tue 3/1112:15 -
Nonstop11h 00m
Mon 16/1121:40 -
Nonstop10h 35m
Deal found 6/10$763
Mon 2/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 7/10$764
Thu 5/1112:15 -
Nonstop11h 00m
Mon 9/1121:40 -
Nonstop10h 35m
Deal found 6/10$767
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$769
Mon 2/1112:15 -
Nonstop11h 00m
Fri 13/1121:40 -
Nonstop10h 35m
Deal found 9/10$770
Thu 22/1012:40 -
Nonstop10h 50m
Wed 28/1021:40 -
Nonstop10h 35m
Deal found 7/10$771
Tue 17/1111:40 -
Nonstop10h 35m
Thu 26/1121:50 -
Nonstop10h 15m
Deal found 8/10$773
Last-minute flights to Incheon Intl AirportDiscover last-minute flight deals to Incheon Intl Airport. Data last updated 11 October 2026 and is based on user searches.
Discover last-minute flight deals to Incheon Intl Airport. Data last updated 11 October 2026 and is based on user searches.
Mon 12/1012:25 -
1 stop26h 05m
Fri 16/1013:30 -
1 stop18h 50m
Deal found 8/10$761
Thu 22/1021:00 -
1 stop25h 25m
Mon 26/1021:20 -
1 stop16h 10m
Deal found 8/10$759
Thu 22/1012:40 -
Nonstop10h 50m
Tue 27/1021:40 -
Nonstop10h 35m
Deal found 5/10$769
Sat 24/1012:25 -
1 stop25h 55m
Sat 31/1013:20 -
1 stop19h 15m
Deal found 8/10$757
Thu 29/1012:35 -
1 stop25h 45m
Mon 2/1113:20 -
1 stop19h 15m
Deal found 9/10$767
Sun 1/1112:35 -
1 stop25h 45m
Sun 15/1113:20 -
1 stop19h 15m
Deal found 9/10$766
Mon 2/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 7/10$764
Tue 3/1112:15 -
Nonstop11h 00m
Tue 10/1121:40 -
Nonstop10h 35m
Deal found 6/10$753
Wed 4/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 10/10$760
Thu 12/1112:15 -
Nonstop11h 00m
Thu 3/1221:50 -
Nonstop10h 15m
Deal found 6/10$756
Thu 12/1112:15 -
Nonstop11h 00m
Sun 15/1121:40 -
Nonstop10h 35m
Deal found 9/10$763
One-way flights to Incheon Intl AirportSearch for one-way flight options to Incheon Intl Airport. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.
Search for one-way flight options to Incheon Intl Airport. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.
Sun 25/1012:40 -
Nonstop10h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$427
Wed 21/1011:15 -
2 stops21h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10$428
Tue 20/1011:45 -
Nonstop10h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10$429
Wed 28/1012:35 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$432
Thu 19/1111:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10$434
Fri 30/1012:35 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10$435
Mon 2/1112:15 -
Nonstop11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10$437
Sat 31/1011:40 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10$438
Thu 15/1012:25 -
1 stop26h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10$441
Thu 5/1121:00 -
1 stop25h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10$442
Tue 13/1012:25 -
1 stop26h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10$444
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 7,457,451 searches and data was last updated on 11 October 2026.
Return from | $753 |
|---|---|
One-way from | $427 |
Popular in | December |
Cheapest in | February |
Average price | $970 |
Good round-trip deal | $923 or less |
Good one-way deal | $572 or less |
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 7,457,451 searches and data was last updated on 11 October 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.
Fly from
Route
Depart
Return
Cheapest return flight
Fastest return journey
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Mon 19/10
11:45-20:15
Nonstop10h 30m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$475
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 18/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$479
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sun 1/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$507
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 31/10
12:35-01:35
1 stop15h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$544
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Fri 27/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$578
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Thu 26/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$580
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Wed 2/12
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$580
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sun 22/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$580
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sat 21/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$644
SydneyIncheon
SYD Sydney Kingsford Smith - ICN Incheon Intl
SYDICN
Sydney Kingsford Smith
Sun 15/11
12:15-21:15
Nonstop11h 00m
Incheon Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
$644
Showing 1-10 of 22 resultsSorted by cheapest first
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.
SYD-ICN
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
Prices
Airlines
More
When is the best time to book a flight to Incheon Intl?
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights to Incheon Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What are the cheapest airlines that fly to Incheon Intl?
The cheapest airlines flying from Sydney to Incheon Intl are AirAsia X, VietJet Air and Scoot.
Weekly flight availability to Incheon Intl
The most flights from Sydney to Incheon Intl are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 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 ranges from 20.0 - 260.0 mm 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 11 October 2026.
Check out reviews from past customers who have flown Korean Air,Asiana Airlines, andQantas Airways to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Boarding
8.5
Overall
8.4
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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 to the city
Incheon International Airport (ICN) is located on Yeongjong Island, just off the coast of Incheon proper. Flight travellers 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.
Travelling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
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Airlines
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.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
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Other airports near Incheon Intl
Other Incheon travellers fly to these airports near Incheon Intl.
Find the best flight deals to Incheon (ICN)
Some of the lowest fares we’ve come across for flights landing at Incheon Intl (ICN).
Find the best flight deals from Incheon (ICN)
Some of the lowest fares we’ve come across for flights departing from Incheon Intl (ICN).
Popular cities in South Korea
Check out these other destinations located within South Korea for alternative trip ideas.
Popular South Korea flight routes
Browse through the most popular flight routes to South Korea at this time.
Fly your favourite airline to Incheon Intl
Fly your favorite airline to Incheon Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 11 October 2026.
Complete your trip
Complete your trip to Incheon Intl (ICN) by booking a car hire and hotel booking.
Fly your favourite airline to Incheon Intl Airport
Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Fly with Cheapflights
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How does Cheapflights help users find flights to Incheon Intl?
Deals for Incheon Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to Incheon Intl?
Cheapflights helps you find that perfect flight to Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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.
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Not ready to book yet? You can track prices for flights to Incheon Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.