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$83+ 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 22/6. 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
29 Apr — 6 May1
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 24 April 2025.

Cheapest one-way flight

$71

Cheapest round-trip flight

$254

Cheapest airline

Jeju Air

Most popular destination

Sydney Kingsford Smith (SYD)

Good round-trip deal

$72 or less

Good one-way deal

$43 or less
The cheapest one-way flight from Incheon Intl is currently to Osaka Kansai Intl.
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The cheapest round-trip flight from Incheon Intl is currently to Singapore Changi.
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On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of $174).
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Sydney Kingsford Smith (SYD) is currently the most popular flight destination from Incheon Intl (average return price of $362).
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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 24 April 2025.

Mon 26/507:10ICN - KIX
Nonstop1h 50mJeju Air
Wed 28/513:30KIX - ICN
Nonstop2h 00mJeju Air
Deal found 24/4$155
Wed 25/612:05ICN - KIX
Nonstop1h 55mT'way Air
Sat 28/611:35KIX - ICN
Nonstop1h 55mT'way Air
Deal found 24/4$171
Sat 17/516:05ICN - KIX
Nonstop1h 55mJin Air
Mon 19/517:30KIX - ICN
Nonstop1h 50mJin Air
Deal found 23/4$258
Fri 20/607:55ICN - KIX
Nonstop1h 45mAsiana Airlines
Fri 27/609:10KIX - ICN
Nonstop1h 50mAsiana Airlines
Deal found 23/4$288
Fri 5/915:05ICN - KIX
Nonstop2h 00mKorean Air
Wed 17/909:05KIX - ICN
Nonstop1h 50mKorean Air
Deal found 23/4$289
Sun 8/608:00ICN - KIX
Nonstop2h 05mMultiple Airlines
Sun 15/617:00KIX - ICN
2 stops25h 55mMultiple Airlines
Deal found 23/4$349
Thu 19/608:15ICN - PER
1 stop21h 15mMultiple Airlines
Tue 24/620:30PER - ICN
1 stop21h 35mMultiple Airlines
Deal found 23/4$472
Wed 1/1015:15ICN - KIX
Nonstop1h 45mEastar Jet
Sun 5/1012:10KIX - ICN
Nonstop1h 50mEastar Jet
Deal found 23/4$532
Sat 24/511:05ICN - PER
1 stop31h 05mScoot
Sat 31/521:55PER - ICN
1 stop35h 20mScoot
Deal found 24/4$568
Sat 10/522:15ICN - KIX
2 stops22h 30mShandong Airlines
Mon 12/512:30KIX - ICN
1 stop27h 15mShandong Airlines
Deal found 23/4$577
Thu 22/521:35ICN - BNE
Nonstop9h 25mJetstar
Thu 29/511:10BNE - ICN
Nonstop9h 40mJetstar
Deal found 24/4$593
Thu 15/508:15ICN - SYD
1 stop22h 35mMultiple Airlines
Mon 19/510:45SYD - ICN
Nonstop10h 30mMultiple Airlines
Deal found 24/4$612

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 24 April 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

Wed 25/6

12:05-14:00

Nonstop1h 55m

Osaka Kansai Intl

Sat 28/6

11:35-13:30

Nonstop1h 55m

$171

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 11/5

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 14/5

13:30-15:30

Nonstop2h 00m

$177

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 17/5

16:05-18:00

Nonstop1h 55m

Osaka Kansai Intl

Mon 19/5

17:30-19:20

Nonstop1h 50m

$258

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 20/6

07:55-09:40

Nonstop1h 45m

Osaka Kansai Intl

Fri 27/6

09:10-11:00

Nonstop1h 50m

$288

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 5/9

15:05-17:05

Nonstop2h 00m

Osaka Kansai Intl

Thu 18/9

09:05-10:55

Nonstop1h 50m

$289

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 8/6

08:00-10:05

Nonstop2h 05m

Osaka Kansai Intl

Sun 15/6

17:00-18:55

2 stops25h 55m

$349

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Thu 19/6

08:15-04:30

1 stop21h 15m

Perth

Tue 24/6

20:30-19:05

1 stop21h 35m

$472

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 1/10

15:15-17:00

Nonstop1h 45m

Osaka Kansai Intl

Sun 5/10

12:10-14:00

Nonstop1h 50m

$532

IncheonPerth

ICN - PER

ICNPER

Incheon Intl

Sat 24/5

11:05-17:10

1 stop31h 05m

Perth

Sat 31/5

21:55-10:15

1 stop35h 20m

$568

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 10/5

22:15-20:45

2 stops22h 30m

Osaka Kansai Intl

Mon 12/5

12:30-15:45

1 stop27h 15m

$577

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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 18 April 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport (average of $571). Flying from Incheon Intl Airport in October will prove the most costly (average of $693). 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: Korean Air, Asiana Airlines, 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 $187

Jetstar

Jetstar

From $402

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 (737 flights per day), Osaka (706 flights per day) and Fukuoka (322 flights per day).

Sydney Kingsford Smith

Sydney Kingsford Smith

From $177

Tokyo

Tokyo

From $49

Sapporo

Sapporo

From $60

Singapore Changi

Singapore Changi

From $71

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

The cheapest city to fly to from Incheon Intl Airport is Fukuoka, with prices starting at $43. Explore other affordable destinations below.

Fukuoka

Fukuoka

From $27

Osaka

Osaka

From $32

Hong Kong Intl

Hong Kong Intl

From $33

Tokyo

Tokyo

From $49

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.
Vietnam Airlines
7.6
Good
194 reviews
Check prices

Overall

7.6

Boarding

7.5

Comfort

7.5

Food

6.8

Entertainment

6.2

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
Vietnam Airlines
7.6
Good
194 reviews
Vietnam Airlines
7.6
Good
194 reviews
Check prices

Overall

7.6

Boarding

7.5

Comfort

7.5

Food

6.8

Entertainment

6.2

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
China Southern
7.5
Good
94 reviews
Vietnam Airlines
7.6
Good
194 reviews
Check prices

Overall

7.6

Boarding

7.5

Comfort

7.5

Food

6.8

Entertainment

6.2

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
Malaysia Airlines
7.3
Good
254 reviews
Vietnam Airlines
7.6
Good
194 reviews
Check prices

Overall

7.6

Boarding

7.5

Comfort

7.5

Food

6.8

Entertainment

6.2

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
China Eastern
7.2
Good
144 reviews
Vietnam Airlines
7.6
Good
194 reviews
Check prices

Overall

7.6

Boarding

7.5

Comfort

7.5

Food

6.8

Entertainment

6.2

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
Cebu Pacific
6.8
Okay
195 reviews
Vietnam Airlines
7.6
Good
194 reviews
Check prices

Overall

7.6

Boarding

7.5

Comfort

7.5

Food

6.8

Entertainment

6.2

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

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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 24 April 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 24 April 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, Nha Trang, Bangkok Suvarnabhumi Airport 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 $43 to Fukuoka (prices may vary depending on the airline and departure time). On average, users have booked flights for $709 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 Peach, Jeju Air, and ZIPAIR to have the cheapest round-trip prices from Incheon Intl Airport. Some of the destinations and prices are as follows: Peach flights from Incheon Intl Airport to Osaka Kansai Intl ($135). Jeju Air flights from Incheon Intl Airport to Fukuoka ($138). ZIPAIR flights from Incheon Intl Airport to Tokyo ($155).

  • 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 $1,204
    Fly from Incheon Intl to Shanghai Pu Dong Airport starting at $1,363
    Fly from Incheon Intl to Shenzhen starting at $1,894
    Fly from Incheon Intl to Zurich starting at $2,236

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

    Currently, the cheapest month for flights from Incheon Intl Airport is May. The most expensive month for flights is October. 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 $576 round trip
    Fly from Seoul to Brisbane from $595 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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