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$355 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 13/10. 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.
Scoot Logo
05:35 - 09:45
PER
-
ICN
27h 10m
1 stop
Scoot Logo
11:30 - 17:10
ICN
-
PER
30h 40m
1 stop
$579Scoot
Sun, 23 Aug - Wed, 2 Sep
Scoot Logo
05:35 - 09:45
PER
-
ICN
27h 10m
1 stop
Scoot Logo
11:35 - 04:15
ICN
-
PER
17h 40m
1 stop
$589Scoot
Sun, 18 Oct - Mon, 2 Nov
China Eastern Logo
11:05 - 19:50
BNE
-
GMP
33h 45m
1 stop
China Eastern Logo
20:50 - 09:00
GMP
-
BNE
35h 10m
1 stop
$648China Eastern
Mon, 24 Aug - Thu, 27 Aug
Jetstar Logo
11:55 - 20:45
BNE
-
ICN
9h 50mdirect
Jetstar Logo
22:20 - 08:55
ICN
-
BNE
9h 35mdirect
$701Jetstar
Tue, 27 Oct - Tue, 8 Dec
Jetstar Logo
11:10 - 20:00
BNE
-
ICN
9h 50mdirect
Jetstar Logo
21:30 - 08:00
ICN
-
BNE
9h 30mdirect
$711Jetstar
Sat, 30 May - Thu, 11 Jun
China Eastern Logo
11:00 - 11:00
SYD
-
GMP
25h 00m
1 stop
China Eastern Logo
20:50 - 09:00
GMP
-
SYD
35h 10m
1 stop
$883China Eastern
Wed, 27 May - Wed, 3 Jun
China Southern Logo
09:45 - 12:25
SYD
-
GMP
28h 40m
2 stops
China Southern Logo
13:30 - 13:35
GMP
-
SYD
22h 05m
2 stops
$929China Southern
Mon, 19 Oct - Tue, 3 Nov
Singapore Airlines Logo
18:35 - 09:50
ADL
-
ICN
16h 45m
1 stop
Singapore Airlines Logo
23:15 - 17:20
ICN
-
ADL
16h 35m
1 stop
$940Singapore Airlines
Mon, 26 Oct - Wed, 18 Nov
China Southern Logo
10:05 - 12:25
SYD
-
GMP
27h 20m
2 stops
China Southern Logo
13:30 - 12:25
GMP
-
SYD
21h 55m
2 stops
$940China Southern
Wed, 3 Jun - Mon, 8 Jun
Singapore Airlines Logo
17:35 - 09:50
ADL
-
ICN
16h 45m
1 stop
Singapore Airlines Logo
16:45 - 07:25
ICN
-
ADL
14h 10m
1 stop
$943Singapore Airlines
Mon, 7 Sep - Mon, 21 Sep

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 2 May 2026.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

PerthIncheon

PER - ICN

PERICN

Perth

Sun 23/8

05:35-09:45

1 stop27h 10m

Incheon Intl

Wed 2/9

11:30-17:10

1 stop30h 40m

$579

PerthIncheon

PER - ICN

PERICN

Perth

Sun 18/10

05:35-09:45

1 stop27h 10m

Incheon Intl

Mon 2/11

11:35-04:15

1 stop17h 40m

$589

BrisbaneSeoul

BNE - GMP

BNEGMP

Brisbane

Mon 24/8

11:05-19:50

1 stop33h 45m

Seoul Gimpo Intl

Thu 27/8

20:50-09:00

1 stop35h 10m

$648

BrisbaneIncheon

BNE - ICN

BNEICN

Brisbane

Tue 27/10

11:55-20:45

Nonstop9h 50m

Incheon Intl

Tue 8/12

22:20-08:55

Nonstop9h 35m

$701
Fastest return journey

BrisbaneIncheon

BNE - ICN

BNEICN

Brisbane

Sat 30/5

11:10-20:00

Nonstop9h 50m

Incheon Intl

Thu 11/6

21:30-08:00

Nonstop9h 30m

$711

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 27/5

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Wed 3/6

20:50-09:00

1 stop35h 10m

$883

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 19/10

09:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Tue 3/11

13:30-13:35

2 stops22h 05m

$929

AdelaideIncheon

ADL - ICN

ADLICN

Adelaide

Mon 26/10

18:35-09:50

1 stop16h 45m

Incheon Intl

Wed 18/11

23:15-17:20

1 stop16h 35m

$940

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 3/6

10:05-12:25

2 stops27h 20m

Seoul Gimpo Intl

Mon 8/6

13:30-12:25

2 stops21h 55m

$940

AdelaideIncheon

ADL - ICN

ADLICN

Adelaide

Mon 7/9

17:35-09:50

1 stop16h 45m

Incheon Intl

Mon 21/9

16:45-07:25

1 stop14h 10m

$943

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 May, then you should wait until February to fly from Australia, when ticket prices are also cheap, with an average price of $693.

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 $74. This is 87% 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 Tuesday when prices can be found for as low as $1,118. 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 $1,307.

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 morning. Our users have found flights to Seoul in the morning for as low as $1,210. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,600 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 $984 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 $877 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport
Find flights from Sydney to Incheon Intl Airport
CHEAPEST MONTH TO FLY TO SEOUL FROM SYDNEYMay26% cheaperFlying from Sydney to Seoul costs on average just $655 in May
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM SYDNEYDecember57% more expensiveIt costs about $1,392 for flights to Seoul from Sydney in December
MOST POPULAR MONTH TO FLY TO SEOUL FROM SYDNEYDecember353% 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

$355

Best Round-Trip Price

$579

Fastest flight time

9h 50m

Popular in

December
The best one-way flight price to Seoul from Australia in the last 72 hours is $355 (Perth to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from Australia in the last 72 hours is $579 (Perth to Incheon Intl).
Search Deals
The fastest flight to Seoul from Australia takes 9h 50m (Brisbane to Incheon Intl).
Search Deals
December has the highest demand for flights to Seoul, with a 14% price increase on average.
Search Deals

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. 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 42 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 $882. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $507.

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 $592 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 Myeong-dong?

Yes, you can get a flight ticket to Seoul Gimpo Intl if you want to reach Myeong-dong. It is the nearest Seoul airport (16.2 km away).

What’s the closest airport to Hongdae Area?

Seoul Gimpo Intl airport is 11.0 km from Hongdae Area 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?

As of May 2026, there are 31 operators available to choose from 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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