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Cheap flights from Cairns to Seoul from $428

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEL
20 Jul — 27 Jul1
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 20 June 2026.

Sat 21/1106:00
CNS
-
ICN
1 stop15h 45m
Multiple Airlines
Wed 25/1111:35
ICN
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 17/6$1,138
Tue 17/1106:00
CNS
-
ICN
1 stop15h 45m
Multiple Airlines
Wed 25/1111:35
ICN
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 17/6$1,140
Tue 17/1106:00
CNS
-
ICN
1 stop15h 45m
Multiple Airlines
Sun 29/1110:35
ICN
-
CNS
1 stop18h 05m
Multiple Airlines
Deal found 17/6$1,148
Tue 17/1106:00
CNS
-
ICN
1 stop15h 45m
Multiple Airlines
Tue 1/1210:35
ICN
-
CNS
1 stop18h 25m
Multiple Airlines
Deal found 17/6$1,165
Thu 13/815:35
CNS
-
ICN
2 stops28h 50m
Multiple Airlines
Tue 18/810:20
ICN
-
CNS
1 stop18h 35m
Multiple Airlines
Deal found 19/6$1,171
Sat 21/1119:15
CNS
-
ICN
2 stops17h 40m
Multiple Airlines
Sun 29/1110:35
ICN
-
CNS
1 stop18h 05m
Multiple Airlines
Deal found 17/6$1,204
Thu 19/1106:00
CNS
-
ICN
1 stop15h 45m
Multiple Airlines
Tue 1/1210:35
ICN
-
CNS
1 stop18h 25m
Multiple Airlines
Deal found 17/6$1,207
Mon 23/1117:20
CNS
-
ICN
1 stop28h 25m
Multiple Airlines
Tue 1/1210:35
ICN
-
CNS
1 stop18h 25m
Multiple Airlines
Deal found 17/6$1,211
Wed 18/1117:40
CNS
-
ICN
2 stops26h 45m
Multiple Airlines
Sun 29/1110:35
ICN
-
CNS
1 stop18h 05m
Multiple Airlines
Deal found 17/6$1,215
Sat 21/1119:15
CNS
-
ICN
2 stops17h 40m
Multiple Airlines
Tue 1/1210:35
ICN
-
CNS
1 stop18h 25m
Multiple Airlines
Deal found 17/6$1,222

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 20 June 2026.

Round-trip from

$1,138

One-way from

$428
21/11-25/11
  • 21/11-25/11
  • 3 total stops
  • 43h 55m total
  • Cairns to Seoul
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 26h 10m total
  • Cairns to Seoul
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 20 June 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

Fri 17/7

12:30-18:25

1 stop30h 55m

Incheon Intl

Thu 30/7

15:00-04:30

1 stop12h 30m

$1,232

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Thu 13/8

06:00-20:00

1 stop15h 00m

Incheon Intl

Tue 18/8

23:00-09:45

3 stops33h 45m

$1,346

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Tue 18/8

06:45-06:40

2 stops24h 55m

Incheon Intl

Wed 19/8

13:45-04:30

1 stop13h 45m

$1,362

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Wed 5/8

16:55-20:00

1 stop28h 05m

Incheon Intl

Wed 12/8

21:30-18:25

2 stops19h 55m

$1,382

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sun 22/11

18:20-22:00

1 stop28h 40m

Incheon Intl

Tue 1/12

23:15-17:20

1 stop17h 05m

$1,620
Fastest return journey

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sat 19/9

06:00-20:00

1 stop15h 00m

Incheon Intl

Sat 10/10

21:30-21:00

1 stop22h 30m

$1,760

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Tue 17/11

09:25-20:15

2 stops35h 50m

Incheon Intl

Fri 27/11

13:45-16:15

2 stops25h 30m

$1,797

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 23/11

17:40-18:35

2 stops25h 55m

Incheon Intl

Thu 26/11

19:35-16:55

2 stops20h 20m

$1,924
Cheapest one-way

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Tue 14/7

11:40-22:35

1 stop35h 55m

$483

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sat 25/7

19:15-09:45

2 stops39h 30m

$496

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 55% 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.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $1,082.

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 01m.

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 20m.

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.

  • 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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