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$340 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 1/8. 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
1 adult, Economy, 0 bags

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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
05:35 - 09:45
PER
-
ICN
27h 10m
1 stop
Multiple Airlines Logo
08:15 - 03:45
ICN
-
PER
20h 30m
1 stop
$598Multiple Airlines
Sat, 22 Aug - Fri, 4 Sep
Multiple Airlines Logo
05:35 - 09:45
PER
-
ICN
27h 10m
1 stop
Multiple Airlines Logo
08:15 - 03:45
ICN
-
PER
20h 30m
1 stop
$601Multiple Airlines
Sat, 22 Aug - Fri, 4 Sep
Scoot Logo
05:35 - 09:45
PER
-
ICN
27h 10m
1 stop
Scoot Logo
11:00 - 04:20
ICN
-
PER
18h 20m
1 stop
$647Scoot
Sun, 23 Aug - Mon, 31 Aug
Scoot Logo
05:35 - 09:45
PER
-
ICN
27h 10m
1 stop
Scoot Logo
11:00 - 08:10
ICN
-
PER
22h 10m
1 stop
$664Scoot
Sun, 23 Aug - Sun, 6 Sep
Jetstar Logo
11:10 - 20:00
BNE
-
ICN
9h 50mdirect
Jetstar Logo
21:30 - 08:00
ICN
-
BNE
9h 30mdirect
$697Jetstar
Thu, 23 Jul - Sat, 29 Aug
Jetstar Logo
11:10 - 20:00
BNE
-
ICN
9h 50mdirect
Jetstar Logo
21:30 - 08:00
ICN
-
BNE
9h 30mdirect
$706Jetstar
Tue, 28 Jul - Thu, 27 Aug
T'way Air Logo
12:15 - 21:15
SYD
-
ICN
11h 00mdirect
T'way Air Logo
21:40 - 10:15
ICN
-
SYD
10h 35mdirect
$849T'way Air
Mon, 23 Nov - Tue, 8 Dec
China Southern Logo
10:10 - 12:25
BNE
-
GMP
27h 15m
2 stops
China Southern Logo
13:30 - 21:20
GMP
-
BNE
30h 50m
2 stops
$1,014China Southern
Mon, 19 Oct - Mon, 26 Oct
Singapore Airlines Logo
17:35 - 07:45
ADL
-
ICN
14h 40m
1 stop
Singapore Airlines Logo
16:45 - 16:20
ICN
-
ADL
23h 05m
1 stop
$1,022Singapore Airlines
Thu, 13 Aug - Thu, 20 Aug
Singapore Airlines Logo
17:35 - 22:20
ADL
-
ICN
29h 15m
1 stop
Singapore Airlines Logo
23:50 - 07:25
ICN
-
ADL
31h 05m
1 stop
$1,023Singapore Airlines
Sun, 2 Aug - Tue, 18 Aug

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 7 July 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

Sat 22/8

05:35-09:45

1 stop27h 10m

Incheon Intl

Fri 4/9

08:15-03:45

1 stop20h 30m

$598

PerthIncheon

PER - ICN

PERICN

Perth

Sat 22/8

05:35-09:45

1 stop27h 10m

Incheon Intl

Fri 4/9

08:15-03:45

1 stop20h 30m

$601

PerthIncheon

PER - ICN

PERICN

Perth

Sun 23/8

05:35-09:45

1 stop27h 10m

Incheon Intl

Mon 31/8

11:00-04:20

1 stop18h 20m

$647

PerthIncheon

PER - ICN

PERICN

Perth

Sun 23/8

05:35-09:45

1 stop27h 10m

Incheon Intl

Sun 6/9

11:00-08:10

1 stop22h 10m

$664
Fastest return journey

BrisbaneIncheon

BNE - ICN

BNEICN

Brisbane

Thu 23/7

11:10-20:00

Nonstop9h 50m

Incheon Intl

Sat 29/8

21:30-08:00

Nonstop9h 30m

$697

BrisbaneIncheon

BNE - ICN

BNEICN

Brisbane

Tue 28/7

11:10-20:00

Nonstop9h 50m

Incheon Intl

Thu 27/8

21:30-08:00

Nonstop9h 30m

$706

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 23/11

12:15-21:15

Nonstop11h 00m

Incheon Intl

Tue 8/12

21:40-10:15

Nonstop10h 35m

$849

BrisbaneSeoul

BNE - GMP

BNEGMP

Brisbane

Mon 19/10

10:10-12:25

2 stops27h 15m

Seoul Gimpo Intl

Mon 26/10

13:30-21:20

2 stops30h 50m

$1,014

AdelaideIncheon

ADL - ICN

ADLICN

Adelaide

Thu 13/8

17:35-07:45

1 stop14h 40m

Incheon Intl

Thu 20/8

16:45-16:20

1 stop23h 05m

$1,022

AdelaideIncheon

ADL - ICN

ADLICN

Adelaide

Sun 2/8

17:35-22:20

1 stop29h 15m

Incheon Intl

Tue 18/8

23:50-07:25

1 stop31h 05m

$1,023

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 February, then you should wait until November to fly from Australia, when ticket prices are also cheap, with an average price of $843.

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 $76. This is 85% 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 $1,188. 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 $1,360.

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 $1,269. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,606 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 $1,084 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 $957 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 SYDNEYFebruary28% cheaperFlying from Sydney to Seoul costs on average just $748 in February
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM SYDNEYDecember47% more expensiveIt costs about $1,516 for flights to Seoul from Sydney in December
MOST POPULAR MONTH TO FLY TO SEOUL FROM SYDNEYDecember465% 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

$340

Best Round-Trip Price

$598

Fastest flight time

9h 50m

Popular in

December
The best one-way flight price to Seoul from Australia in the last 5 days is $340 (Perth to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from Australia in the last 5 days is $598 (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 $1,024. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $526.

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 $505 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 Incheon Intl if you want to reach Myeong-dong. It is the nearest Seoul airport (48.7 km away).

What’s the closest airport to Hongdae Area?

Incheon Intl airport is 43.5 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 July 2026, there are 30 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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