Skyscanner

Cheap Flights from Cairns to Seoul from $409

Compare Cairns to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

Book the best Seoul fare with no extra fees

Flight deals from Cairns to Seoul

Looking for a cheap last-minute deal or the best return flight from Cairns to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.$703 per passenger.Departing Mon, 27 Oct, returning Wed, 26 Nov.Return flight with Indonesia AirAsia and AirAsia X.Outbound indirect flight with Indonesia AirAsia, departs from Cairns on Mon, 27 Oct, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Wed, 26 Nov, arriving in Cairns.Price includes taxes and charges.From $703, select.
Seoul.$704 per passenger.Departing Mon, 10 Nov, returning Wed, 26 Nov.Return flight with Indonesia AirAsia and AirAsia X.Outbound indirect flight with Indonesia AirAsia, departs from Cairns on Mon, 10 Nov, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Wed, 26 Nov, arriving in Cairns.Price includes taxes and charges.From $704, select.
Seoul.$812 per passenger.Departing Wed, 6 Aug, returning Wed, 20 Aug.Return flight with Jetstar and AirAsia X.Outbound indirect flight with Jetstar, departs from Cairns on Wed, 6 Aug, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Wed, 20 Aug, arriving in Cairns.Price includes taxes and charges.From $812, select.
Seoul.$844 per passenger.Departing Thu, 1 May, returning Mon, 26 May.Return flight with Jetstar and T'way Air.Outbound indirect flight with Jetstar, departs from Cairns on Thu, 1 May, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Mon, 26 May, arriving in Cairns.Price includes taxes and charges.From $844, select.
Seoul.$846 per passenger.Departing Thu, 11 Sep, returning Thu, 18 Sep.Return flight with Jetstar and VietJet Air.Outbound indirect flight with Jetstar, departs from Cairns on Thu, 11 Sep, arriving in Incheon International.Inbound indirect flight with VietJet Air, departs from Incheon International on Thu, 18 Sep, arriving in Cairns.Price includes taxes and charges.From $846, select.
Seoul.$859 per passenger.Departing Tue, 3 Jun, returning Fri, 27 Jun.Return flight with Jetstar and Jeju Air.Outbound indirect flight with Jetstar, departs from Cairns on Tue, 3 Jun, arriving in Incheon International.Inbound indirect flight with Jeju Air, departs from Incheon International on Fri, 27 Jun, arriving in Cairns.Price includes taxes and charges.From $859, select.
Seoul.$889 per passenger.Departing Thu, 19 Jun, returning Thu, 3 Jul.Return flight with Jetstar and Vietnam Airlines.Outbound indirect flight with Jetstar, departs from Cairns on Thu, 19 Jun, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departs from Incheon International on Thu, 3 Jul, arriving in Cairns.Price includes taxes and charges.From $889, select.
Seoul.$903 per passenger.Departing Mon, 1 Dec, returning Wed, 10 Dec.Return flight with Indonesia AirAsia and AirAsia X.Outbound indirect flight with Indonesia AirAsia, departs from Cairns on Mon, 1 Dec, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Wed, 10 Dec, arriving in Cairns.Price includes taxes and charges.From $903, select.

Find the cheapest month to fly from Cairns to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cairns to Seoul flights are currently cheapest in November.
Apr
from $1,021
May
from $844
Jun
from $859
Jul
from $975
Aug
from $812
Sep
from $846
Oct
from $1,146
Nov
from $704
Dec
from $903
Jan
from $1,083
Feb
Find prices
Mar
from $1,113

Alternative Cairns to Seoul routes

Looking for the cheapest, fastest or easiest route from Cairns to Seoul? You could fly into the following airports instead.

Cairns to Seoul: Flight information

The things to know before you go.
Cheapest flight found$703
Cheapest month to flyOctober

Finding cheap flights from Cairns to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Cairns to Seoul is $703. 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 Seoul. But we found flights with one or more stops from $703.
As of April 2025, there are no flights flying from Cairns to Seoul.
The cheapest month to fly from Cairns to Seoul is usually April 2025.
If you're flying from Cairns Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $703.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to Seoul on Monday, 27 October 2025.
No airlines currently offer direct flights between Cairns Airport and Seoul. 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 Seoul 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.
In April, the average temperature is usually around 10°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Indonesia AirAsia offers the cheapest flight tickets to Seoul.

Flying from Cairns Airport (CNS) to Seoul: what you need to know

  • Cairns Airport is located in Cairns. Based in the UTC+9 timezone, Seoul is 1 hour behind Cairns.

  • Give yourself enough time to make your flight from CNS to Seoul. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • Stopovers are the perfect opportunity to take a break from travelling — and possibly even explore another city. When searching for flights from CNS to Seoul, uncheck the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Kansai International Airport (KIX)

    • Changi International Airport (SIN)

    • Ngurah Rai International Airport (DPS)

  • To travel to South Korea for tourism purposes, you will require an ETA if you hold a passport from Australia. However, visa rules are subject to change and other documentation may be needed depending on the length and purpose of your trip. Always check the latest guidelines before you book your cheap ticket from Cairns Airport to Seoul.

  • The journey from central Cairns to CNS takes around 1 hour and 26 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic conditions.

  • Catching an early flight from Cairns Airport to Seoul? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these stays close to CNS:

How to find the cheapest flights from Cairns Airport (CNS) to Seoul

  • $409 is the lowest price for a one-way ticket from Cairns Airport to Seoul. A return flight starts at $703. These prices can change based on demand.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from CNS to Seoul if you book early. Airlines often have some fantastic early bird rates.

  • The 'Whole month' search function shows you the cheapest tickets from Cairns Airport to Seoul across every month. It's a great way to snap up a bargain if your plans are flexible.

  • Create a Price Alert for flight tickets from CNS to Seoul. You don't need to check every day to see whether fares have dropped. We'll notify you as soon as there's a change in price.

  • Play around with the filters to find your ideal journey. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Cairns Airport to Seoul, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is roughly 48 kilometres from central Seoul. How long it'll take to get there by car rental or cab will depend on the time of day. Do a little research before you go.

  • When travelling on public transport, expect a journey time of about 1 hour and 44 minutes.

  • If you have a late flight from Cairns Airport to Seoul, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these accommodation options near ICN:

Gimpo International Airport (GMP)

  • If you're staying in Seoul's centre (or just can't wait to start exploring), the city is around 16 kilometres from Gimpo International Airport (GMP). Keep an eye out for any visitor information kiosks for help with directions after disembarking your flight from Cairns Airport to Seoul.

  • Travelling by public transport will take about 1 hour and 3 minutes.

  • After your flight from CNS to Seoul, unwind at a hotel near GMP. These are some comfortable accommodation options that'll help you slip into relaxation mode:

Best time to go to Seoul

  • July is the most popular month to board a flight from Cairns Airport to Seoul while April is the quietest. To work out the ideal time to visit Seoul, consider whether you like a lively atmosphere or a quieter vibe.

  • When booking your flight from Cairns Airport to Seoul, think about the kind of weather you enjoy. August is the warmest month in Seoul, with temperatures ranging from 19ºC to 32ºC.

  • Look for cheap flights from CNS to Seoul in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 4ºC on average.

More about Seoul

  • Start your Seoul trip right by choosing the ideal place to stay. As soon as you've booked your flight from Cairns Airport to Seoul, browse our selection of hotels including:

  • There are so many things to do and see in this city it can be hard to know where to begin. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are top attractions which should be on every Seoul itinerary.

Complete your Seoul trip with a car rental

  • Choose one of our car rentals in Seoul and see the sights at your own pace. Easily compare options in one go to find the perfect set of wheels after booking your hotel and cheap flights from Cairns Airport to Seoul.

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.