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Cheap flights from Cairns to Seoul from $520

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEL
4 Jan — 11 Jan1
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 5 December 2025.

Fri 5/1223:55CNS - ICN
2 stops36h 20mMultiple Airlines
Wed 10/1209:40ICN - CNS
1 stop17h 55mMultiple Airlines
Deal found 3/12$1,266

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 5 December 2025.

Round-trip from

$1,273

One-way from

$520

Popular in

December

Cheapest in

September

Average price

$2,107
Cathay Pacific
  • Cathay Pacific
  • 19/1-26/1
  • 3 total stops
  • 45h 15m total
  • Cairns to Seoul
Search Deals
20/4
  • 20/4
  • 1 total stop
  • 25h 20m total
  • Cairns to Seoul
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($244 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 2025.
Use the filters below to find and compare flights from Cairns to Seoul that are best for you.

Fly from

Cairns

Fly to

Seoul

Route

Depart

Return

Price

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 19/1

11:35-13:55

2 stops27h 20m

Incheon Intl

Mon 26/1

15:00-09:55

1 stop17h 55m

$1,273

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 19/1

18:35-15:40

1 stop22h 05m

Incheon Intl

Mon 26/1

23:15-17:20

1 stop41h 05m

$1,281

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 19/1

06:40-21:15

1 stop15h 35m

Incheon Intl

Mon 26/1

17:55-08:30

3 stops37h 35m

$1,450

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Mon 20/4

12:30-12:50

1 stop25h 20m

$520

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Fri 20/2

12:35-14:55

1 stop27h 20m

$632

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Sun 11/1

14:25-06:20

3 stops40h 55m

$649

CairnsIncheon

CNS - ICN

CNSICN

Cairns

Thu 11/12

09:45-07:10

2 stops22h 25m

$864

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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

How much does it cost for a return 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 77% 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.

Brisbane (BNE) is the most affordable one-stop option, with an average return flight price of $982.

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 Brisbane (BNE) have the shortest average one-way travel time for one-stop routes: 15h 16m.

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 22m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 5 December 2025.
Read through reviews of airlines operating flights from Cairns to Seoul, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,084 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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. 1 airline 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.

  • How long is the flight from Cairns to Seoul?

    A quick flight from Cairns to Seoul can take about 22h 05m. Cathay Pacific provides one of the quickest options available for as low as $1,281. The distance between Cairns and Seoul is about 6367 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Cairns to Seoul round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Seoul, with prices starting at $844. You may be able to fly from Cairns to Seoul for 35% less than the average price by searching for this airline.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Cairns to Seoul

Discover the top airline that operate flights from Cairns to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$844Average$1,015FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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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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