£343 Cheap Flights from Cairns (CNS) to Seoul (ICN)

View £343 flight on Wed, 29 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £343 for one-way flights and £728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£728 Return, found 5 days ago
£728
Return
found 5 days ago
Select Jetstar flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £728 found 5 days ago
Jetstar
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£754 Return, found 5 days ago
£754
Return
found 5 days ago
Select Jetstar flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £754 found 5 days ago
Qantas Airways
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£783 Return, found 5 days ago
£783
Return
found 5 days ago
Select Qantas Airways flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £783 found 5 days ago
Jetstar
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£800 Return, found 5 days ago
£800
Return
found 5 days ago
Select Jetstar flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £800 found 5 days ago
Qantas Airways
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£807 Return, found 5 days ago
£807
Return
found 5 days ago
Select Qantas Airways flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £807 found 5 days ago
Qantas Airways
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£816 Return, found 5 days ago
£816
Return
found 5 days ago
Select Qantas Airways flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £816 found 5 days ago
Jetstar
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£824 Return, found 5 days ago
£824
Return
found 5 days ago
Select Jetstar flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £824 found 5 days ago
Jetstar
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£826 Return, found 5 days ago
£826
Return
found 5 days ago
Select Jetstar flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £826 found 5 days ago
Qantas Airways
Fri, 19 Sep - Sat, 27 Sep
CNS
Cairns
ICN
Seoul
£830 Return, found 5 days ago
£830
Return
found 5 days ago
Select Qantas Airways flight, departing Fri, 19 Sep from Cairns to Seoul, returning Sat, 27 Sep, priced at £830 found 5 days ago
Singapore Airlines
Sun, 13 Jul - Tue, 29 Jul
CNS
Cairns
ICN
Seoul
£893 Return, found 5 days ago
£893
Return
found 5 days ago
Select Singapore Airlines flight, departing Sun, 13 Jul from Cairns to Seoul, returning Tue, 29 Jul, priced at £893 found 5 days ago
Flight from Cairns to Seoul route information
Origin airport
Cairns Intl.
Destination airport
Incheon Intl.
Return price
£728
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 £728 and range up to £893.  

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 September, 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 £728. 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

*Available to Expedia members.