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$298 Cheap flights to Seoul

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seoul 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.
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Find the cheapest flights from Australia to Seoul

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
$534Multiple Airlines
Find Deal
Sun, 16 Nov - Mon, 1 Dec
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
11:40 - 20:15SYD-ICN
10h 35mdirect
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
$661Jetstar
Find Deal
Sat, 14 Mar - Sat, 21 Mar
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
China Southern Logo
09:20 - 12:25SYD-GMP
29h 05m2 stops
China Southern Logo
13:30 - 20:20GMP-SYD
28h 50m2 stops
$736China Southern
Find Deal
Sat, 14 Mar - Sat, 21 Mar
Singapore Airlines Logo
18:10 - 15:40BNE-ICN
22h 30m1 stop
Singapore Airlines Logo
08:50 - 07:15ICN-BNE
21h 25m1 stop
$778Singapore Airlines
Find Deal
Mon, 2 Feb - Tue, 24 Feb
China Southern Logo
11:25 - 12:25SYD-GMP
27h 00m2 stops
China Southern Logo
13:30 - 20:20GMP-SYD
28h 50m2 stops
$784China Southern
Find Deal
Tue, 10 Mar - Fri, 20 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

momondo Fare Finder

 
Locate flights to Seoul 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 Seoul 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

$534

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

Sat 14/3

11:40-20:15

Nonstop10h 35m

Incheon Intl

Sat 21/3

21:50-10:05

Nonstop10h 15m

$661

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

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 14/3

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Sat 21/3

13:30-20:20

2 stops28h 50m

$736

BrisbaneIncheon

BNE - ICN

BNEICN

Brisbane

Mon 2/2

18:10-15:40

1 stop22h 30m

Incheon Intl

Tue 24/2

08:50-07:15

1 stop21h 25m

$778

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 10/3

11:25-12:25

2 stops27h 00m

Seoul Gimpo Intl

Fri 20/3

13:30-20:20

2 stops28h 50m

$784

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

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 Seoul from

Seoul flights insights and trends

Explore insights for your Seoul flight to craft the best travel plan

What is the cheapest month to fly to Seoul?

If you don’t want to visit Seoul in March, then you should wait until May to fly from Australia, when ticket prices are also cheap, with an average price of $683.

What is the absolute cheapest flight to Seoul?

The best deal found on momondo in the last two weeks was a flight to Seoul from Jeju City for $50. This is 84% cheaper than most flight deals to Seoul. To find the cheapest price to Seoul from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to Seoul?

The cheapest day to depart from Australia to Seoul is on a Sunday when prices can be found for as low as $1,261. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Seoul for around $1,410.

What is the cheapest time of day to depart on your flight to Seoul?

Our data shows that the cheapest Australia to Seoul flights are usually those with departure times in the evening. Our users have found flights to Seoul in the evening for as low as $714. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,323 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul 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 Seoul from Australia for as low as $937 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport
CHEAPEST MONTH TO FLY TO SEOUL FROM SYDNEYMarch32% cheaperFlying from Sydney to Seoul costs on average just $653 in March
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM SYDNEYDecember56% more expensiveIt costs about $1,485 for flights to Seoul from Sydney in December
MOST POPULAR MONTH TO FLY TO SEOUL FROM SYDNEYDecember423% more users visitedMore momondo users searched in flights to Seoul from Sydney in December than any other month

Cheap Seoul flight deals and tips

Summary info about Seoul flight prices, duration and airlines

Best One-Way Price

$298

Best Round-Trip Price

$532

Fastest flight time

15h 30m

Popular in

December
The best one-way flight price to Seoul from Australia in the last 72 hours is $298 (Perth to Incheon Intl).
The best round-trip flight price to Seoul from Australia in the last 72 hours is $532 (Perth to Incheon Intl).
The fastest flight to Seoul from Australia takes 15h 30m (Perth to Incheon Intl).
December has the highest demand for flights to Seoul, with a 15% price increase on average.

Frequently asked questions about flying to Seoul

What is there to do in Seoul when it’s raining?

If you are planning a flight to Seoul and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seoul, there are still things to do and ways to enjoy your trip. Gangnam Cultural Center is a great museum to visit near Seoul and is especially great when the weather outside is less than desirable. For those looking to get out of the rain and do a little shopping, check out Myeongdong Shopping Street.

How far in advance should I book a flight to Seoul?

Most flyers found that booking tickets 87 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $948.

Is there an alternative airport near Seoul?

Those flying to Seoul could potentially find better pricing at Seoul Gimpo Intl Airport (17 km from Seoul city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Seoul?

You can find deals at Seoul Gimpo Intl Airport for $311 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Gangnam-gu?

Yes, you can get a flight ticket to Incheon Intl if you want to reach Gangnam-gu. It is the nearest Seoul airport (53.1 km away).

What’s the closest airport to Myeong-dong Subway Station?

Incheon Intl airport is 48.8 km from Myeong-dong Subway Station in Seoul, making it the closest airport.

When did momondo last update prices for flights to Seoul?

Prices for flights to Seoul are refreshed on a daily basis.

How many operators does momondo search for flights to Seoul?

How old do you have to be to fly to Seoul?

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 Seoul.

What documentation or ID do you need to fly to Seoul?

The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Seoul on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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 all potential Seoul flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul and alert you when they change.

An easier way to manage your Seoul trip

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Thu 13/11
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