£268 Cheap Flights from Cairns (CNS) to Seoul (ICN)

View £268 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Incheon Intl. Airport (ICN)

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Cheap Flights from Cairns (CNS) to Seoul (ICN)

Prices were available within the past 7 days and start at £268 for one-way flights and £498 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£498 Return, found 1 day ago
£498
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £498 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£498 Return, found 1 day ago
£498
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £498 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£501 Return, found 1 day ago
£501
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £501 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£502 Return, found 1 day ago
£502
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £502 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£504 Return, found 1 day ago
£504
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £504 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£508 Return, found 1 day ago
£508
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £508 found 1 day ago
Cathay Pacific
Tue, 21 Apr - Tue, 5 May
CNS
Cairns
ICN
Seoul
£509 Return, found 1 day ago
£509
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 21 Apr from Cairns to Seoul, returning Tue, 5 May, priced at £509 found 1 day ago
Cathay Pacific
Mon, 20 Oct - Sat, 8 Nov
CNS
Cairns
ICN
Seoul
£523 Return, found 1 day ago
£523
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 20 Oct from Cairns to Seoul, returning Sat, 8 Nov, priced at £523 found 1 day ago
Cathay Pacific
Mon, 20 Oct - Sat, 8 Nov
CNS
Cairns
ICN
Seoul
£535 Return, found 1 day ago
£535
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 20 Oct from Cairns to Seoul, returning Sat, 8 Nov, priced at £535 found 1 day ago
Singapore Airlines
Mon, 20 Oct - Sat, 8 Nov
CNS
Cairns
ICN
Seoul
£821 Return, found 1 day ago
£821
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 20 Oct from Cairns to Seoul, returning Sat, 8 Nov, priced at £821 found 1 day ago
Flight from Cairns to Seoul route information
Origin airport
Cairns Intl.
Destination airport
Incheon Intl.
Return price
£497
Distance
6334 km

Compare flights from Cairns to Seoul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cairns to Seoul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Incheon Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Cairns Intl. to Incheon Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Cairns Intl. (CNS) to Incheon Intl. (ICN)

The easiest way to view the best deals on flights from Cairns to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Cairns Intl. to Incheon Intl. start at just £498 and range up to £821.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Cairns and Seoul
  • booking your flight during April, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Cairns to Seoul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Cairns Intl. to Incheon Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Cairns Intl. Airport (CNS) to Incheon Intl. Airport (ICN)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Cairns Airport and Incheon Airport start from £498. Book ASAP to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CNS to Seoul–Incheon Intl. Airport?
This can vary between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from CNS to ICN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Cairns Intl. Airport (CNS) to ICN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Cairns Intl. Airport (CNS) to Incheon Intl. Airport (ICN)?
Cairns to South Korea is around 6,400 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Throw in a couple of snacks to nibble on throughout your journey too.
Which airlines fly direct from CNS to Seoul–Incheon Intl. Airport?
Flying directly between Cairns Airport and Seoul–Incheon Intl. Airport isn't possible at present. However, you'll still be able to find a flight to South Korea with at least one stop.
Are Cairns Airport to ICN flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap airfares from Cairns Intl. Airport (CNS) to Incheon Airport showing up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

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