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Cheap flights from Cairns to Seoul from $439

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEL
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Seoul
Explore the most affordable flight options available from Cairns to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Wed 15/411:40
CNS
-
ICN
1 stop11h 55m
Multiple Airlines
Wed 22/419:05
ICN
-
CNS
2 stops37h 40m
Multiple Airlines
Deal found 28/2$889
Thu 23/412:10
CNS
-
ICN
2 stops34h 40m
Multiple Airlines
Sat 25/408:15
ICN
-
CNS
2 stops33h 10m
Multiple Airlines
Deal found 1/3$913
Fri 17/720:55
CNS
-
ICN
1 stop24h 05m
Multiple Airlines
Sat 8/808:15
ICN
-
CNS
2 stops37h 10m
Multiple Airlines
Deal found 4/3$947
Fri 17/718:15
CNS
-
ICN
1 stop16h 35m
Singapore Airlines
Sat 8/816:45
ICN
-
CNS
1 stop23h 15m
Singapore Airlines
Deal found 4/3$1,054
Fri 17/421:40
CNS
-
ICN
2 stops38h 35m
Multiple Airlines
Fri 24/418:25
ICN
-
CNS
2 stops23h 50m
Multiple Airlines
Deal found 2/3$1,059
Wed 1/720:55
CNS
-
ICN
1 stop24h 05m
Multiple Airlines
Fri 31/706:35
ICN
-
CNS
2 stops26h 10m
Multiple Airlines
Deal found 1/3$1,064
Mon 23/319:30
CNS
-
ICN
2 stops35h 50m
Multiple Airlines
Wed 25/311:35
ICN
-
CNS
2 stops28h 55m
Multiple Airlines
Deal found 1/3$1,068

Find flight deals from Cairns to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 March 2026.

Round-trip from

$913

One-way from

$439

Popular in

December

Cheapest in

February

Average price

$1,175
23/4-25/4
  • 23/4-25/4
  • 4 total stops
  • 67h 50m total
  • Cairns to Seoul
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 19/7
  • 1 total stop
  • 29h 05m total
  • Cairns to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($125 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Seoul 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, Cheapflights users made 647,157 searches. Data last updated 6 March 2026.
Use the filters below to find and compare flights from Cairns to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Wed 15/4

11:40-16:15

1 stop29h 35m

Incheon Intl

Wed 22/4

21:50-13:40

1 stop14h 50m

$1,000

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Fri 17/4

11:40-19:40

1 stop33h 00m

Incheon Intl

Fri 24/4

21:50-09:20

1 stop34h 30m

$1,130
Fastest return journey

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Wed 1/7

12:30-00:05

1 stop12h 35m

Incheon Intl

Fri 31/7

07:55-04:30

1 stop19h 35m

$1,244

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Wed 3/6

18:15-09:50

1 stop16h 35m

Incheon Intl

Sun 7/6

23:50-17:00

1 stop16h 10m

$1,374

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sat 25/7

17:00-14:05

2 stops22h 05m

Incheon Intl

Sun 26/7

20:05-16:15

2 stops19h 10m

$1,527

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 16/3

18:35-09:50

1 stop16h 15m

Incheon Intl

Tue 21/4

23:50-17:00

1 stop16h 10m

$1,549

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Wed 3/6

13:55-20:00

1 stop31h 05m

Incheon Intl

Sun 7/6

08:00-16:15

2 stops31h 15m

$1,556
Cheapest one-way
Fastest single journey

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Tue 28/7

18:15-07:45

1 stop14h 30m

$466

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sun 19/7

20:55-07:55

3 stops36h 00m

$556

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sun 31/5

18:55-14:05

2 stops20h 10m

$744

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Cairns to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Seoul

What’s the top stopover airport for flights from Cairns to Seoul?

Share of one-stop return flights from Cairns to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 58% of one-stop itineraries from Cairns to Seoul on Cheapflights.

What’s the cheapest stopover airport for flights from Cairns to Seoul?

Average return fare for one-stop flights from Cairns to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Brisbane (BNE) is the most affordable one-stop option, with an average return flight price of $1,049.

What’s the fastest stopover option from Cairns to Seoul?

Shortest average travel time for one-stop one-way flights from Cairns to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 15h 00m.

Which airport typically offers the quickest stopover for flights from Cairns to Seoul?

Average stopover duration for one-stop one-way flights from Cairns to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 3h 10m.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cairns to Seoul?

    Cairns (CNS), located 4.4 km from the city centre, is the airport you fly out of when you book flights from Cairns to Seoul. 0 airlines have flights from Cairns to Seoul on a regular basis. Booking flights from Cairns to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

  • How long is the flight from Cairns to Seoul?

    A quick flight from Cairns to Seoul can take about 16h 35m. Singapore Airlines provides one of the quickest options available for as low as $1,374. The distance between Cairns and Seoul is about 6367 km.

  • Can I find deals for flights from Cairns to Seoul that include hotel bookings?

    Yes. In addition to deals on Cairns to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Seoul.

  • Can I find deals for business class flights from Cairns to Seoul?

    Yes. Cheapflights offers flight deals from Cairns to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Cairns to Seoul?

Deals for Cairns to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Seoul?

Cheapflights simply makes it quick and affordable to book flights from Cairns to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Cairns to Seoul with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cairns to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Cairns to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Cairns to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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