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$81+ Cheap flights from Incheon Intl Airport

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — SYD
18 Jun — 25 Jun1
1 adult

What to know about flights from Incheon Intl

Discover essential information about flights departing from Incheon Intl, including flight schedules, destinations, airlines operating at the Incheon Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 June 2025.

Cheapest airline

Jeju Air

Good round-trip deal

$136 or less

Good one-way deal

$64 or less
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of $118).
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Price to beat on a round-trip flight from Incheon Intl.
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Price to beat on a one-way flight from Incheon Intl.
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Find flights from Incheon Intl

Cheapest flights from Incheon Intl
Explore the most affordable flight options available from Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Tue 1/715:15ICN - KIX
Nonstop1h 45mEastar Jet
Thu 10/712:10KIX - ICN
Nonstop1h 50mEastar Jet
Deal found 11/6$144
Wed 25/613:45ICN - KIX
Nonstop1h 45mJeju Air
Thu 26/609:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/6$146
Thu 3/707:40ICN - KIX
Nonstop1h 50mJin Air
Mon 7/713:10KIX - ICN
Nonstop1h 50mJin Air
Deal found 12/6$163
Wed 25/615:55ICN - KIX
Nonstop2h 10mT'way Air
Fri 27/614:30KIX - ICN
Nonstop2h 00mT'way Air
Deal found 11/6$207
Wed 16/716:05ICN - KIX
Nonstop1h 45mAsiana Airlines
Fri 18/709:10KIX - ICN
Nonstop1h 50mAsiana Airlines
Deal found 11/6$230
Sun 31/809:35ICN - KIX
Nonstop1h 45mKorean Air
Sun 7/912:35KIX - ICN
Nonstop1h 50mKorean Air
Deal found 12/6$278
Thu 27/1107:35ICN - PER
1 stop21h 25mMultiple Airlines
Sun 22/204:40PER - ICN
1 stop14h 05mMultiple Airlines
Deal found 11/6$510
Fri 12/912:15ICN - MEL
1 stop20h 45mChina Eastern
Sat 20/912:00MEL - ICN
1 stop31h 30mChina Eastern
Deal found 12/6$534
Wed 23/710:50ICN - KIX
1 stop9h 40mAir China
Mon 28/709:05KIX - ICN
1 stop7h 30mAir China
Deal found 12/6$562
Mon 8/1216:15ICN - MEL
1 stop27h 15mChina Southern
Fri 16/108:40MEL - ICN
1 stop13h 55mChina Southern
Deal found 11/6$568
Sun 9/1106:25ICN - KIX
1 stop32h 05mVietJet Air
Wed 12/1115:30KIX - ICN
1 stop13h 55mVietJet Air
Deal found 12/6$574
Sat 9/811:05ICN - PER
1 stop34h 35mScoot
Sat 16/821:55PER - ICN
1 stop35h 20mScoot
Deal found 11/6$582

Find flights from Incheon Intl within your budget

Find flights departing from Incheon Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 June 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 1/7

15:15-17:00

Nonstop1h 45m

Osaka Kansai Intl

Thu 10/7

12:10-14:00

Nonstop1h 50m

$144

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 25/6

13:45-15:30

Nonstop1h 45m

Osaka Kansai Intl

Thu 26/6

09:50-11:50

Nonstop2h 00m

$146

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 3/7

07:40-09:30

Nonstop1h 50m

Osaka Kansai Intl

Mon 7/7

13:10-15:00

Nonstop1h 50m

$163

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 25/6

15:55-18:05

Nonstop2h 10m

Osaka Kansai Intl

Fri 27/6

14:30-16:30

Nonstop2h 00m

$207

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 16/7

16:05-17:50

Nonstop1h 45m

Osaka Kansai Intl

Mon 28/7

09:10-11:00

Nonstop1h 50m

$230

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 31/8

09:35-11:20

Nonstop1h 45m

Osaka Kansai Intl

Sun 7/9

12:35-14:25

Nonstop1h 50m

$278

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Thu 27/11

07:35-04:00

1 stop21h 25m

Perth

Sun 22/2

04:40-19:45

1 stop14h 05m

$510

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Fri 12/9

12:15-10:00

1 stop20h 45m

Melbourne

Sat 20/9

12:00-18:30

1 stop31h 30m

$534

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 23/7

10:50-20:30

1 stop9h 40m

Osaka Kansai Intl

Mon 28/7

09:05-16:35

1 stop7h 30m

$562

IncheonMelbourne

ICN - MEL

ICNMEL

Incheon Intl

Mon 8/12

16:15-21:30

1 stop27h 15m

Melbourne

Fri 16/1

08:40-20:35

1 stop13h 55m

$568

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Incheon Intl

Get recent, data-driven insights about flights from Incheon Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Sydney. Price data was last updated on 9 June 2025.

The best time to book flights from Incheon Intl Airport is 81 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.

What is the cheapest month to book a flight from Incheon Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport (average of $573). Flying from Incheon Intl Airport in December will prove the most costly (average of $674). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Incheon Intl Airport?

When flying from Incheon Intl Airport check dates and pricing for the following: Asiana Airlines, Korean Air, T'way Air, Jetstar, Qantas Airways. As they depart for the following popular destinations: Sydney.

Korean Air
Korean Air
From $169
Asiana Airlines
Asiana Airlines
From $215
Jetstar
Jetstar
From $386
Singapore Airlines
Singapore Airlines
From $466

What are popular destinations to fly to from Incheon Intl Airport?

Incheon Intl Airport offers frequent flights to Tokyo (738 flights per day), Osaka (656 flights per day) and Fukuoka (323 flights per day).

Sydney Kingsford Smith
Sydney Kingsford Smith
From $194
Tokyo
Tokyo
From $61
Singapore Changi
Singapore Changi
From $154
Kuala Lumpur Intl
Kuala Lumpur Intl
From $140

What is the cheapest place to fly to from Incheon Intl Airport?

The cheapest city to fly to from Incheon Intl Airport is Osaka, with prices starting at $49. Explore other affordable destinations below.

Osaka
Osaka
From $32
Panglao Bohol–Panglao Intl
Panglao Bohol–Panglao Intl
From $39
Hong Kong Intl
Hong Kong Intl
From $47
Nagoya Chubu Centrair Intl
Nagoya Chubu Centrair Intl
From $52

Airline reviews for flights from Incheon Intl

Get insights into the airlines that provide service from 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 airline for your flight from Incheon Intl. In the last 7 days, Cheapflights users made a total of 647,157 searches.
China Southern
7.5
Good
99 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

8.0

Food

7.4

Crew

8.3

Comfort

7.8

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Southern
7.5
Good
99 reviews
China Southern
7.5
Good
99 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

8.0

Food

7.4

Crew

8.3

Comfort

7.8

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Vietnam Airlines
7.5
Good
194 reviews
China Southern
7.5
Good
99 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

8.0

Food

7.4

Crew

8.3

Comfort

7.8

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Philippine Airlines
7.2
Good
871 reviews
China Southern
7.5
Good
99 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

8.0

Food

7.4

Crew

8.3

Comfort

7.8

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Eastern
7.2
Good
150 reviews
China Southern
7.5
Good
99 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

8.0

Food

7.4

Crew

8.3

Comfort

7.8

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Cebu Pacific
6.8
Okay
198 reviews
China Southern
7.5
Good
99 reviews
Check prices

Entertainment

7.5

Overall

7.5

Boarding

8.0

Food

7.4

Crew

8.3

Comfort

7.8

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Browse thousands of different options on Cheapflights for your next trip

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Alternate flight departure points to Incheon Intl

Consider leaving from one of these other departure points that are located a short distance from Incheon Intl. Flight origins were last updated on 13 June 2025.
Flights from Incheon Intl
Flights from Cheongju
Flights from Jeju City
Flights from Busan
Flights from Gimpo Intl
Flights from Daegu
Flights from Wonju

Related info for your journey

Access useful and relevant information related to your journey from Incheon Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 June 2025.

  • What are the most popular destinations to fly to from Incheon Intl Airport?

    For the current month, the most popular flights from Incheon Intl Airport are Da Nang, Nha Trang, Bangkok Suvarnabhumi Airport. Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang are the most popular locations from Incheon Intl Airport year round.

  • What is the cheapest flight from Incheon Intl Airport to anywhere?

    Users have flown out of Incheon Intl Airport for as low as $49 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $719 to fly from Incheon Intl Airport.

  • What are the cheapest airlines flying from Incheon Intl Airport to anywhere?

    According to our data, users have found Jeju Air, Air Japan, and Thai AirAsia X to have the cheapest round-trip prices from Incheon Intl Airport. Some of the destinations and prices are as follows: Jeju Air flights from Incheon Intl Airport to Fukuoka ($92). Air Japan flights from Incheon Intl Airport to Tokyo Narita ($173). Thai AirAsia X flights from Incheon Intl Airport to Bangkok Suvarnabhumi ($225).

  • What is the cheapest premium economy flight from Incheon Intl Airport?

    Options for some of the cheapest premium economy flights from Incheon Intl Airport we have found on Cheapflights are as follows:
    Fly from Incheon Intl to Tokyo Narita Airport starting at $1,181
    Fly from Incheon Intl to Shanghai Pu Dong Airport starting at $1,338
    Fly from Incheon Intl to Helsinki starting at $1,764
    Fly from Incheon Intl to Shenzhen starting at $1,858

  • What is the cheapest first class flight from Incheon Intl Airport?

    If you’re looking to fly first-class from Incheon Intl Airport to anywhere, put Xiamen on your list as prices start at $14,899 for this destination.

  • What is the cheapest month to fly from Incheon Intl Airport?

    Currently, the cheapest month for flights from Incheon Intl Airport is March. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Incheon Intl Airport?

    View the cheapest flight destinations from Incheon Intl Airport:
    Fly from Seoul to Sydney from $523 round trip
    Fly from Seoul to Melbourne from $534 round trip

  • How does Cheapflights help users find flights from Incheon Intl?

    Deals for flights from Incheon Intl 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 from Incheon Intl?

    Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Incheon Intl with no change fees?

    Certainly. Search results for flights from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Incheon Intl become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Incheon Intl?

Deals for flights from Incheon Intl 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 from Incheon Intl?

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Incheon Intl with no change fees?

Certainly. Search results for flights from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Incheon Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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