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

Compare Cairns to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Cairns to Incheon International

Looking for a cheap last-minute deal or the best return flight from Cairns to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.$840 per passenger.Departing Mon, 1 Sep, returning Sun, 7 Sep.Return flight with Jetstar and Jin Air.Outbound indirect flight with Jetstar, departs from Cairns on Mon, 1 Sep, arriving in Incheon International.Inbound indirect flight with Jin Air, departs from Incheon International on Sun, 7 Sep, arriving in Cairns.Price includes taxes and charges.From $840, select.
Seoul.$861 per passenger.Departing Thu, 12 Feb, returning Thu, 19 Feb.Return flight with Jetstar and Philippines AirAsia.Outbound indirect flight with Jetstar, departs from Cairns on Thu, 12 Feb, arriving in Incheon International.Inbound indirect flight with Philippines AirAsia, departs from Incheon International on Thu, 19 Feb, arriving in Cairns.Price includes taxes and charges.From $861, select.
Seoul.$865 per passenger.Departing Tue, 12 Aug, returning Tue, 19 Aug.Return flight with Jetstar and VietJet Air.Outbound indirect flight with Jetstar, departs from Cairns on Tue, 12 Aug, arriving in Incheon International.Inbound indirect flight with VietJet Air, departs from Incheon International on Tue, 19 Aug, arriving in Cairns.Price includes taxes and charges.From $865, select.
Seoul.$899 per passenger.Departing Tue, 24 Feb, returning Thu, 19 Mar.Return flight with Jetstar.Outbound indirect flight with Jetstar, departs from Cairns on Tue, 24 Feb, arriving in Incheon International.Inbound indirect flight with Jetstar, departs from Incheon International on Thu, 19 Mar, arriving in Cairns.Price includes taxes and charges.From $899, select.
Seoul.$902 per passenger.Departing Tue, 30 Sep, returning Tue, 28 Oct.Return flight with Jetstar and China Southern.Outbound indirect flight with Jetstar, departs from Cairns on Tue, 30 Sep, arriving in Incheon International.Inbound indirect flight with China Southern, departs from Incheon International on Tue, 28 Oct, arriving in Cairns.Price includes taxes and charges.From $902, select.
Seoul.$903 per passenger.Departing Mon, 9 Mar, returning Sun, 15 Mar.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Cairns on Mon, 9 Mar, arriving in Incheon International.Inbound indirect flight with Cathay Pacific, departs from Incheon International on Sun, 15 Mar, arriving in Cairns.Price includes taxes and charges.From $903, select.
Seoul.$908 per passenger.Departing Tue, 13 Jan, returning Thu, 12 Feb.Return flight with Cathay Pacific and AirAsia X.Outbound indirect flight with Cathay Pacific, departs from Cairns on Tue, 13 Jan, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Thu, 12 Feb, arriving in Cairns.Price includes taxes and charges.From $908, select.
Seoul.$957 per passenger.Departing Mon, 3 Nov, returning Sat, 8 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Cairns on Mon, 3 Nov, arriving in Incheon International.Inbound indirect flight with Cathay Pacific, departs from Incheon International on Sat, 8 Nov, arriving in Cairns.Price includes taxes and charges.From $957, select.

Find the cheapest month to fly from Cairns to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cairns to Incheon International flights are currently cheapest in September.
Aug
from $865
Sep
from $840
Oct
from $979
Nov
from $957
Dec
from $961
Jan
from $1,039
Feb
from $861
Mar
from $903
Apr
from $1,332
May
Find prices
Jun
Find prices
Jul
Find prices

Cairns to Incheon International: Alternative routes

Compare routes from Cairns to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Cairns to Seoul: Flight information

The things to know before you go.
Cheapest flight found$840
Cheapest month to flySeptember

Finding cheap flights from Cairns to Incheon International: Frequently asked questions

The best price we found for a return flight from Cairns to Incheon International is $840. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cairns to Incheon International. But we found flights with one or more stops from $840.
As of August 2025, there are no flights flying from Cairns to Incheon International.
The cheapest month to fly from Cairns to Incheon International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to Incheon International Airport on Monday, 1 September 2025.
No airlines currently offer direct flights between Cairns Airport and Incheon International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jetstar offers the cheapest flight tickets to Incheon International.

Flying from Cairns Airport (CNS) to Incheon International Airport (ICN): what you need to know

  • Seoul's timezone is UTC+9, making Seoul one hour behind Cairns.

  • Leave enough time to catch your CNS to ICN flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Cairns Airport to Incheon International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Top stopovers between CNS and ICN include:

    • Narita International Airport

    • Changi International Airport

    • Ngurah Rai International Airport

How to find the cheapest flights from Cairns Airport (CNS) to Incheon International Airport (ICN)

  • The lowest price we've found for a one-way Cairns Airport to Incheon International Airport flight is $380. A round-trip plane ticket is currently $840. Depending on the availability when you book, these fares may change.

  • It's usually smart to book early if you're hoping to get cheap tickets from CNS to ICN. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from Cairns Airport to Incheon International Airport across the entire month. It's a good way to snap up a bargain if your dates aren't set in stone.

  • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from CNS to ICN.

  • Tailor your flights using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Cairns Airport to Incheon International Airport.

Handy information about Cairns Airport (CNS)

  • Of all flights departing from Cairns Airport, 71.55% arrive on time at their destination.

  • Central Cairns to Cairns Airport is approximately 6 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Catching public transport? Expect a journey time of around 1 hour 25 minutes.

  • Have an early flight from Cairns Airport to Incheon International Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels near CNS:

Arriving at Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport to the centre of Seoul is around 48 kilometres. Journey times vary based on traffic and the time of day, so checking a navigation app for live updates is always a smart move.

  • If you're travelling on public transport, expect a journey of roughly 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • It's time to choose your dates for your flight from Cairns Airport to Incheon International Airport. July is the most popular month to visit Seoul. If you prefer a more laid-back vibe, go in April.

  • Book your flight from Cairns Airport to Incheon International Airport for August if you want to visit Seoul during its warmest month. Expect temperatures of between 19ºC (66ºF) and 32ºC (90ºF).

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for cheap tickets from CNS to ICN around that time if you want to travel in cooler conditions.

Explore more of South Korea

  • Seoul has loads to offer, but there are so many other corners of South Korea waiting to be discovered. About 322 kilometres south-east of Seoul, a trip to Busan will keep your itinerary packed. Start with leading attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 56 kilometres west of Seoul, Incheon is another essential stop in South Korea. No visit is complete without checking out Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Plan the rest of your trip from Cairns to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.