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$77+ Cheap flights from Incheon Intl Airport

ICN — SYD
23 Oct — 30 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from Incheon Intl within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Wed 11/11

15:50-17:50

Nonstop2h 00m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$96
Fastest return journey

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Wed 11/11

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$111

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Wed 18/11

10:15-12:05

Nonstop1h 50m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$111

IncheonTokyo

ICN Incheon Intl - NRT Tokyo Narita

ICNNRT

Incheon Intl

Thu 5/11

07:15-09:40

Nonstop2h 25m

Tokyo Narita

Wed 31/12

00:00-00:00

Nonstop0h 00m

$111

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Thu 5/11

15:50-17:50

Nonstop2h 00m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$118

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Fri 23/10

20:40-23:45

Nonstop5h 05m

Hanoi Noibai

Wed 31/12

00:00-01:00

Nonstop0h 00m

$118

IncheonTokyo

ICN Incheon Intl - NRT Tokyo Narita

ICNNRT

Incheon Intl

Wed 21/10

13:45-16:15

Nonstop2h 30m

Tokyo Narita

Wed 31/12

00:00-00:00

Nonstop0h 00m

$121

IncheonTokyo

ICN Incheon Intl - NRT Tokyo Narita

ICNNRT

Incheon Intl

Tue 20/10

10:25-12:55

Nonstop2h 30m

Tokyo Narita

Wed 31/12

00:00-00:00

Nonstop0h 00m

$121

IncheonTokyo

ICN Incheon Intl - NRT Tokyo Narita

ICNNRT

Incheon Intl

Sat 10/10

16:20-19:00

Nonstop2h 40m

Tokyo Narita

Wed 31/12

00:00-00:00

Nonstop0h 00m

$125

IncheonTokyo

ICN Incheon Intl - NRT Tokyo Narita

ICNNRT

Incheon Intl

Thu 26/11

08:10-10:35

Nonstop2h 25m

Tokyo Narita

Wed 31/12

00:00-00:00

Nonstop0h 00m

$131

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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.

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 $699). Flying from Incheon Intl Airport in January will prove the most costly (average of $1,307). 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: Jetstar, Asiana Airlines, Trinity Airways (Formerly T'way Air), Korean Air, Qantas Airways. As they depart for the following popular destinations: Sydney.

Jetstar
Jetstar
From $274
Korean Air
Korean Air
From $860
China Eastern
China Eastern
From $228
China Southern
China Southern
From $160

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

Incheon Intl Airport offers frequent flights to Osaka (884 flights per day), Tokyo (759 flights per day) and Fukuoka (262 flights per day).

Sydney Kingsford Smith
Sydney Kingsford Smith
From $334
Brisbane
Brisbane
From $304
Osaka
Osaka
From $80
Shanghai Hongqiao Intl
Shanghai Hongqiao Intl
From $195

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 $80. Explore other affordable destinations below.

Osaka
Osaka
From $80
Tokyo
Tokyo
From $96
Hong Kong Intl
Hong Kong Intl
From $98
Qingdao Jiaodong Intl
Qingdao Jiaodong Intl
From $116

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

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.

Airline reviews for flights from Incheon Intl

Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andQantas Airways from Incheon Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.1
Very Good
562 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qantas Airways
7.5
Good
1,101 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jetstar
6.5
Okay
569 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Browse thousands of different options on Cheapflights for your next trip

Alternate flight departure points to Incheon Intl

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Related info for your journey

  • 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 Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport. Fukuoka, Da Nang, 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 $80 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $864 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 ZIPAIR, China Southern, and Peach to have the cheapest round-trip prices from Incheon Intl Airport. Some of the destinations and prices are as follows: ZIPAIR flights from Incheon Intl Airport to Tokyo Narita ($100). China Southern flights from Incheon Intl Airport to Kathmandu Tribhuvan ($160). Peach flights from Incheon Intl Airport to Osaka Kansai Intl ($182).

  • 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 New York John F Kennedy Intl Airport starting at $1,131
    Fly from Incheon Intl to Detroit Metropolitan Wayne County Airport starting at $1,449
    Fly from Incheon Intl to Newark Airport starting at $1,567
    Fly from Incheon Intl to Copenhagen starting at $1,626

  • 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 Los Angeles on your list as prices start at $10,911 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 January. 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 $728 round trip
    Fly from Seoul to Melbourne from $798 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!

See more FAQs

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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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