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Look for other cheap flights to Incheon Intl

$276 Cheap flights to Incheon Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Incheon Intl Airport departing on 20/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Australia to Incheon Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:40 - 16:00
PER
-
ICN
18h 20m1 stop
Multiple Airlines Logo
07:35 - 04:30
ICN
-
PER
21h 55m1 stop
$549Multiple Airlines
Fri, 6 Feb - Wed, 25 Feb
Multiple Airlines Logo
20:40 - 16:00
PER
-
ICN
18h 20m1 stop
Multiple Airlines Logo
07:35 - 04:30
ICN
-
PER
21h 55m1 stop
$552Multiple Airlines
Mon, 9 Feb - Tue, 10 Mar
China Southern Logo
10:20 - 10:10
MEL
-
ICN
24h 50m2 stops
China Southern Logo
09:25 - 08:40
ICN
-
MEL
22h 15m2 stops
$615China Southern
Sat, 13 Jun - Tue, 30 Jun
China Southern Logo
08:40 - 10:20
MEL
-
ICN
27h 40m2 stops
China Southern Logo
14:50 - 21:30
ICN
-
MEL
28h 40m1 stop
$616China Southern
Tue, 3 Mar - Thu, 12 Mar
Jetstar Logo
11:40 - 20:15
SYD
-
ICN
10h 35mdirect
Jetstar Logo
21:50 - 10:05
ICN
-
SYD
10h 15mdirect
$758Jetstar
Sat, 21 Mar - Sun, 29 Mar
Jetstar Logo
11:40 - 20:15
SYD
-
ICN
10h 35mdirect
Jetstar Logo
21:50 - 09:05
ICN
-
SYD
10h 15mdirect
$764Jetstar
Mon, 23 Mar - Wed, 8 Apr
Singapore Airlines Logo
17:35 - 15:30
ADL
-
ICN
22h 25m1 stop
Singapore Airlines Logo
16:45 - 07:25
ICN
-
ADL
14h 10m1 stop
$866Singapore Airlines
Thu, 23 Apr - Fri, 8 May
Singapore Airlines Logo
17:35 - 07:45
ADL
-
ICN
14h 40m1 stop
Singapore Airlines Logo
11:05 - 07:25
ICN
-
ADL
19h 50m1 stop
$869Singapore Airlines
Thu, 7 May - Fri, 15 May
Cathay Pacific Logo
12:45 - 12:40
DRW
-
ICN
48h 25m2 stops
Cathay Pacific Logo
20:05 - 00:35
ICN
-
DRW
52h 00m2 stops
$1,604Cathay Pacific
Sat, 16 May - Wed, 20 May
Cathay Pacific Logo
12:45 - 21:10
DRW
-
ICN
56h 55m2 stops
Cathay Pacific Logo
15:10 - 00:35
ICN
-
DRW
56h 55m2 stops
$1,615Cathay Pacific
Sat, 16 May - Wed, 20 May

momondo Fare Finder

 
Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 9 January 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

PerthIncheon

PER - ICN

PERICN

Perth

Fri 6/2

20:40-16:00

1 stop18h 20m

Incheon Intl

Wed 25/2

07:35-04:30

1 stop21h 55m

$549

PerthIncheon

PER - ICN

PERICN

Perth

Mon 9/2

20:40-16:00

1 stop18h 20m

Incheon Intl

Tue 10/3

07:35-04:30

1 stop21h 55m

$552

MelbourneIncheon

MEL - ICN

MELICN

Melbourne

Sat 13/6

10:20-10:10

2 stops24h 50m

Incheon Intl

Tue 30/6

09:25-08:40

2 stops22h 15m

$615

MelbourneIncheon

MEL - ICN

MELICN

Melbourne

Tue 3/3

08:40-10:20

2 stops27h 40m

Incheon Intl

Thu 12/3

14:50-21:30

1 stop28h 40m

$616

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 21/3

11:40-20:15

Nonstop10h 35m

Incheon Intl

Sun 29/3

21:50-10:05

Nonstop10h 15m

$758

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 23/3

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 8/4

21:50-09:05

Nonstop10h 15m

$764

AdelaideIncheon

ADL - ICN

ADLICN

Adelaide

Thu 23/4

17:35-15:30

1 stop22h 25m

Incheon Intl

Fri 8/5

16:45-07:25

1 stop14h 10m

$866

AdelaideIncheon

ADL - ICN

ADLICN

Adelaide

Thu 7/5

17:35-07:45

1 stop14h 40m

Incheon Intl

Fri 15/5

11:05-07:25

1 stop19h 50m

$869

DarwinIncheon

DRW - ICN

DRWICN

Darwin

Sat 16/5

12:45-12:40

2 stops48h 25m

Incheon Intl

Wed 20/5

20:05-00:35

2 stops52h 00m

$1,604

DarwinIncheon

DRW - ICN

DRWICN

Darwin

Sat 16/5

12:45-21:10

2 stops56h 55m

Incheon Intl

Wed 20/5

15:10-00:35

2 stops56h 55m

$1,615

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Incheon Intl Airport from

Flights to Incheon Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Incheon Intl Airport to help you craft the best travel plan.

What cabin class options are available on Australia to Incheon Intl flights?

There are 3 cabin classes available to choose from on Australia to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Australia to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,194. On the other hand, Friday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,358.

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

In general, March is the cheapest month to fly from Australia to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $651. If you aren’t able to travel to Incheon Intl Airport during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $803.

What is the cheapest Australia to Incheon Intl flight route?

Fly from Sydney Kingsford Smith to Incheon Intl for the best Australia - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $996 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Australia for as low as $897 on momondo.

Cheapest flights to Incheon Intl

Find the cheapest flights to Incheon Intl from your nearest city or airport
Find flights from Sydney to Incheon Intl Airport
CHEAPEST MONTH TO FLY TO INCHEON INTL AIRPORT FROM SYDNEYMarch35% cheaperFlying from Sydney to Incheon Intl Airport costs on average just $651 in March
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM SYDNEYDecember47% more expensiveIt costs about $1,474 for flights to Incheon Intl Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM SYDNEYDecember379% more users visitedMore momondo users searched in flights to Incheon Intl Airport from Sydney in December than any other month

Cheap Incheon Intl Airport flight deals and tips

Summary info about Incheon Intl Airport flight prices, duration and airlines

Best One-Way Price

$276

Best Round-Trip Price

$549

Fastest flight time

9h 35m

Popular in

December
The best one-way flight price to Seoul from Australia in the last 72 hours is $276 (Perth to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from Australia in the last 72 hours is $549 (Perth to Incheon Intl).
Search Deals
The fastest flight to Seoul from Australia takes 9h 35m (Brisbane to Incheon Intl).
Search Deals
December has the highest demand for flights to Seoul, with a 18% price increase on average.
Search Deals

Frequently asked questions about flying to Incheon Intl Airport

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

Travelling from most locations, it is best to book your flight to Incheon Intl Airport during the month of March for the best deal, although there are other times of the year which offer great deals as well.

How far in advance should I book a flight to Incheon Intl Airport?

On average, from most locations, when planning your trip to Incheon Intl Airport, try to book your flight in the region of 18 days in advance for the cheapest prices.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

From most locations, the cheapest flights to Incheon Intl Airport are found on a Tuesday. Booking a Friday departure is usually the most expensive.

What is the cheapest time of day to fly to Incheon Intl Airport?

Our data shows that the cheapest Incheon Intl Airport flights are usually those with Morning departure times. Morning flights are often costlier.

Is there an alternative airport near Incheon Intl Airport?

Those flying to Incheon Intl Airport could potentially find better pricing at Seoul Gimpo Intl Airport (15 km from Incheon city centre), Cheongju Airport (108 km from Incheon Intl Airport city centre) or WonJu Airport (111 km from Incheon city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Incheon?

You can find deals at Cheongju Airport for $275 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Incheon?

The best price found on momondo to Incheon was $121/pp from Osaka, which is 65% cheaper than the average flight price to Incheon. To find the cheapest price to Incheon from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Incheon Intl Airport?

Jetstar is the most popular airline offering flights to Incheon Intl Airport, with 40% of our users opting to fly with them when travelling to Incheon Intl Airport. Other popular options include Singapore Airlines and Asiana Airlines. There are a total of 25 different airlines flying to Incheon Intl Airport.

When did momondo last update prices for flights to Incheon Intl Airport?

Prices for flights to Incheon Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Incheon Intl Airport?

The number of operators available for flights to Incheon Intl Airport is 31 as of January 2026.

How old do you have to be to fly to Incheon Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

Why use momondo?

Why should I use momondo to find a flight deal to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights to Seoul with flexible booking policies on momondo?

All flight searches to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Seoul?

Once you have performed a search for flights to Seoul, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Incheon Intl trip

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Find better results for your trip to Incheon Intl Airport ICN

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