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Cheap flights from Seoul to Cairns from $428

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Cairns departing on 23/8. 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

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Find the cheapest flights from Seoul to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Jetstar Logo
21:50 - 17:25
ICN
-
CNS
18h 35m
1 stop
Jetstar Logo
06:00 - 20:45
CNS
-
ICN
15h 45m
1 stop
$1,074Jetstar
Mon, 9 Nov - Thu, 19 Nov
Multiple Airlines Logo
11:05 - 17:25
ICN
-
CNS
29h 20m
2 stops
Multiple Airlines Logo
06:00 - 20:55
CNS
-
ICN
63h 55m
2 stops
$1,272Multiple Airlines
Mon, 9 Nov - Thu, 19 Nov
Multiple Airlines Logo
14:45 - 04:30
ICN
-
CNS
12h 45m
1 stop
Multiple Airlines Logo
11:40 - 23:25
CNS
-
ICN
12h 45m
1 stop
$1,277Multiple Airlines
Fri, 3 Jul - Fri, 10 Jul
Multiple Airlines Logo
21:50 - 13:45
ICN
-
CNS
14h 55m
1 stop
Multiple Airlines Logo
17:20 - 19:25
CNS
-
ICN
27h 05m
2 stops
$1,319Multiple Airlines
Mon, 9 Nov - Thu, 19 Nov
Multiple Airlines Logo
19:50 - 10:15
GMP
-
CNS
37h 25m
2 stops
Multiple Airlines Logo
17:35 - 22:30
CNS
-
GMP
53h 55m
2 stops
$1,559Multiple Airlines
Mon, 9 Nov - Thu, 19 Nov
Multiple Airlines Logo
00:10 - 16:55
ICN
-
CNS
39h 45m
2 stops
Multiple Airlines Logo
06:45 - 07:10
CNS
-
ICN
49h 25m
2 stops
$1,763Multiple Airlines
Thu, 2 Jul - Fri, 10 Jul
Multiple Airlines Logo
21:50 - 22:25
ICN
-
CNS
23h 35m
1 stop
Multiple Airlines Logo
18:20 - 22:25
CNS
-
ICN
29h 05m
2 stops
$2,100Multiple Airlines
Fri, 3 Jul - Fri, 10 Jul
China Eastern Logo
16:20 - 17:35
ICN
-
CNS
24h 15m
2 stops
China Eastern Logo
13:40 - 14:50
CNS
-
ICN
50h 10m
3 stops
$3,274China Eastern
Fri, 3 Jul - Fri, 10 Jul
Multiple Airlines Logo
18:00 - 05:30
ICN
-
CNS
34h 30m
1 stop
Multiple Airlines Logo
19:00 - 06:40
CNS
-
ICN
36h 40m
2 stops
$3,504Multiple Airlines
Tue, 18 Aug - Mon, 24 Aug
Multiple Airlines Logo
00:10 - 05:30
ICN
-
CNS
28h 20m
2 stops
Multiple Airlines Logo
18:15 - 06:45
CNS
-
ICN
37h 30m
1 stop
$3,611Multiple Airlines
Sun, 16 Aug - Wed, 26 Aug

Singapore Airlines flights from Seoul to Cairns

Our best Singapore Airlines deals on Seoul to Cairns flight tickets
Singapore Airlines
18 Aug
ICN23:50Incheon Intl
16h 10m
1 stop
CNS17:00Cairns
25 Aug
CNS11:50Cairns
35h 30m
2 stops
ICN22:20Incheon Intl
$4,248
Singapore Airlines
19 Aug
ICN23:50Incheon Intl
40h 10m
1 stop
CNS17:00Cairns
26 Aug
CNS18:15Cairns
29h 05m
1 stop
ICN22:20Incheon Intl
$4,274

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 20 May 2026.
Use the filters below to find and compare flights from Seoul to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Mon 9/11

21:50-17:25

1 stop18h 35m

Cairns

Thu 19/11

06:00-20:45

1 stop15h 45m

$1,074

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Mon 9/11

11:05-17:25

2 stops29h 20m

Cairns

Thu 19/11

06:00-20:55

2 stops63h 55m

$1,272
Fastest return journey

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Fri 3/7

14:45-04:30

1 stop12h 45m

Cairns

Fri 10/7

11:40-23:25

1 stop12h 45m

$1,277

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Mon 9/11

21:50-13:45

1 stop14h 55m

Cairns

Thu 19/11

17:20-19:25

2 stops27h 05m

$1,319

SeoulCairns

GMP - CNS

GMPCNS

Seoul Gimpo Intl

Mon 9/11

19:50-10:15

2 stops37h 25m

Cairns

Thu 19/11

17:35-22:30

2 stops53h 55m

$1,559

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Thu 2/7

00:10-16:55

2 stops39h 45m

Cairns

Fri 10/7

06:45-07:10

2 stops49h 25m

$1,763

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Fri 3/7

21:50-22:25

1 stop23h 35m

Cairns

Fri 10/7

18:20-22:25

2 stops29h 05m

$2,100

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Fri 3/7

16:20-17:35

2 stops24h 15m

Cairns

Fri 10/7

13:40-14:50

3 stops50h 10m

$3,274

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Tue 18/8

18:00-05:30

1 stop34h 30m

Cairns

Mon 24/8

19:00-06:40

2 stops36h 40m

$3,504

IncheonCairns

ICN - CNS

ICNCNS

Incheon Intl

Sun 16/8

00:10-05:30

2 stops28h 20m

Cairns

Wed 26/8

18:15-06:45

1 stop37h 30m

$3,611

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 Cairns from

How to get the cheapest flight ticket from Seoul to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cairns?

The cheapest month to fly to Cairns from Seoul is in August. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Cairns during the month of August, then departing from Seoul during the month February is also very affordable. Most momondo users find prices during this month for around $0.

When to book flights from Seoul to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seoul to Cairns (SEL to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Cairns

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Seoul to Cairns takes 12h 45m
There are no direct flights from Seoul to Cairns. There are no popular flight routes from Seoul to Cairns.
Search flight deals

Frequently asked questions about flying from Seoul to Cairns

  • How far is Seoul to Cairns by plane?

    Cairns is 6363.8 km away from Seoul. By plane, this route typically takes 12h 45m.

  • When did momondo last update prices for flights from Seoul to Cairns Airport?

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

  • How old do you have to be to fly from Seoul to Cairns Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The travel and health documents you'll need for your trip to Cairns Airport 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 Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Mission Beach
Trinity Beach

Why use momondo?

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

It is quick and easy to find Seoul to Cairns flights 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 Cairns that suits you.

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

momondo does allow users to show only those flights to Cairns from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Cairns?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cairns from Seoul.

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

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

An easier way to manage your Cairns trip

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