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Look for other cheap flights to Incheon Intl

$298 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 7/3. 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 - 16:00PER-ICN
18h 20m1 stop
Multiple Airlines Logo
07:35 - 04:30ICN-PER
21h 55m1 stop
$532Multiple Airlines
Find Deal
Sat, 22 Nov - Tue, 25 Nov
Multiple Airlines Logo
20:40 - 16:00PER-ICN
18h 20m1 stop
Multiple Airlines Logo
07:35 - 04:30ICN-PER
21h 55m1 stop
$540Multiple Airlines
Find Deal
Sun, 16 Nov - Mon, 1 Dec
Jetstar Logo
11:45 - 20:15SYD-ICN
10h 30mdirect
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
$703Jetstar
Find Deal
Thu, 23 Oct - Wed, 29 Oct
T'way Air Logo
12:15 - 21:15SYD-ICN
11h 00mdirect
T'way Air Logo
21:40 - 10:15ICN-SYD
10h 35mdirect
$706T'way Air
Find Deal
Mon, 3 Nov - Wed, 26 Nov
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
$709Jetstar
Find Deal
Mon, 2 Feb - Wed, 18 Mar
T'way Air Logo
12:15 - 21:15SYD-ICN
11h 00mdirect
T'way Air Logo
21:40 - 10:15ICN-SYD
10h 35mdirect
$723T'way Air
Find Deal
Sun, 2 Nov - Sat, 29 Nov
Singapore Airlines Logo
18:35 - 15:40CNS-ICN
22h 05m1 stop
Singapore Airlines Logo
12:35 - 17:20ICN-CNS
27h 45m1 stop
$729Singapore Airlines
Find Deal
Mon, 26 Jan - Tue, 3 Mar
Singapore Airlines Logo
14:35 - 15:40BNE-ICN
26h 05m1 stop
Singapore Airlines Logo
23:15 - 16:55ICN-BNE
16h 40m1 stop
$802Singapore Airlines
Find Deal
Thu, 22 Jan - Thu, 5 Feb
Cathay Pacific Logo
12:35 - 21:25CNS-ICN
33h 50m2 stops
Cathay Pacific Logo
10:00 - 10:45ICN-CNS
47h 45m2 stops
$1,062Cathay Pacific
Find Deal
Mon, 26 Jan - Tue, 3 Mar
Cathay Pacific Logo
14:50 - 13:55CNS-ICN
48h 05m2 stops
Cathay Pacific Logo
19:35 - 16:50ICN-CNS
20h 15m2 stops
$1,104Cathay Pacific
Find Deal
Tue, 10 Mar - Thu, 12 Mar

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 14 October 2025.
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

Sat 22/11

20:40-16:00

1 stop18h 20m

Incheon Intl

Tue 25/11

07:35-04:30

1 stop21h 55m

$532

PerthIncheon

PER - ICN

PERICN

Perth

Sun 16/11

20:40-16:00

1 stop18h 20m

Incheon Intl

Mon 1/12

07:35-04:30

1 stop21h 55m

$540

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 23/10

11:45-20:15

Nonstop10h 30m

Incheon Intl

Wed 29/10

21:50-10:05

Nonstop10h 15m

$703

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 3/11

12:15-21:15

Nonstop11h 00m

Incheon Intl

Wed 26/11

21:40-10:15

Nonstop10h 35m

$706

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 2/2

11:40-20:15

Nonstop10h 35m

Incheon Intl

Wed 18/3

21:50-10:05

Nonstop10h 15m

$709

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 2/11

12:15-21:15

Nonstop11h 00m

Incheon Intl

Sat 29/11

21:40-10:15

Nonstop10h 35m

$722

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 26/1

18:35-15:40

1 stop22h 05m

Incheon Intl

Tue 3/3

12:35-17:20

1 stop27h 45m

$729

BrisbaneIncheon

BNE - ICN

BNEICN

Brisbane

Thu 22/1

14:35-15:40

1 stop26h 05m

Incheon Intl

Thu 5/2

23:15-16:55

1 stop16h 40m

$802

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 26/1

12:35-21:25

2 stops33h 50m

Incheon Intl

Tue 3/3

10:00-10:45

2 stops47h 45m

$1,062

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Tue 10/3

14:50-13:55

2 stops48h 05m

Incheon Intl

Thu 12/3

19:35-16:50

2 stops20h 15m

$1,104

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 Sunday when prices can be found for as low as $1,261. 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 $1,408.

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 $675. 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 $790.

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

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the evening. Flights from Australia to Incheon Intl Airport during this time can be as low as $736. Flights in the morning are often more expensive, with an average ticket price of $1,323.

What is the cheapest Australia to Incheon Intl flight route?

Fly from Brisbane 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 $1,029 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 $937 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 $675 in March
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM SYDNEYDecember49% more expensiveIt costs about $1,539 for flights to Incheon Intl Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM SYDNEYDecember410% 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

$298

Best Round-Trip Price

$532

Fastest flight time

9h 35m

Popular in

December
The best one-way flight price to Seoul from Australia in the last 72 hours is $298 (Perth to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from Australia in the last 72 hours is $532 (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 19% 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 78 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 Sunday. 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 Evening 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 $282 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 $50/pp from Jeju City, which is 83% 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 October 2025.

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
Daejeon
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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