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Cheap flights from Cairns to Bangkok from $389

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — BKK
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Bangkok
Explore the most affordable flight options available from Cairns to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 February 2026.

Sat 25/420:10
CNS
-
DMK
2 stops27h 40m
Multiple Airlines
Fri 8/507:30
DMK
-
CNS
2 stops31h 55m
Multiple Airlines
Deal found 26/2$766
Sat 25/411:00
CNS
-
BKK
2 stops35h 35m
Multiple Airlines
Fri 8/515:45
BKK
-
CNS
2 stops23h 40m
Multiple Airlines
Deal found 26/2$780
Tue 14/407:00
CNS
-
BKK
2 stops28h 05m
Multiple Airlines
Wed 29/409:05
BKK
-
CNS
2 stops17h 25m
Multiple Airlines
Deal found 25/2$799
Thu 30/406:00
CNS
-
BKK
1 stop17h 00m
Jetstar
Fri 1/521:40
BKK
-
CNS
1 stop22h 00m
Jetstar
Deal found 26/2$803
Fri 24/421:40
CNS
-
BKK
1 stop25h 10m
Multiple Airlines
Sat 9/515:45
BKK
-
CNS
2 stops18h 55m
Multiple Airlines
Deal found 24/2$808
Tue 14/421:40
CNS
-
BKK
1 stop25h 10m
Multiple Airlines
Tue 28/420:35
BKK
-
CNS
2 stops29h 55m
Multiple Airlines
Deal found 25/2$824
Thu 12/306:00
CNS
-
BKK
1 stop16h 00m
Jetstar
Wed 18/320:55
BKK
-
CNS
1 stop17h 20m
Jetstar
Deal found 25/2$832
Sat 25/407:00
CNS
-
BKK
1 stop15h 50m
Jetstar
Fri 8/521:40
BKK
-
CNS
1 stop20h 10m
Jetstar
Deal found 26/2$862
Thu 30/406:00
CNS
-
BKK
1 stop17h 00m
Multiple Airlines
Fri 1/522:30
BKK
-
CNS
2 stops32h 15m
Multiple Airlines
Deal found 26/2$869
Thu 12/312:05
CNS
-
BKK
2 stops27h 55m
Multiple Airlines
Wed 18/311:45
BKK
-
CNS
2 stops26h 45m
Multiple Airlines
Deal found 25/2$872
Sun 8/319:30
CNS
-
DMK
2 stops28h 15m
Multiple Airlines
Fri 13/313:25
DMK
-
CNS
2 stops25h 30m
Multiple Airlines
Deal found 25/2$873
Sat 7/318:40
CNS
-
DMK
2 stops26h 25m
Multiple Airlines
Fri 13/309:55
DMK
-
CNS
2 stops29h 00m
Multiple Airlines
Deal found 25/2$881

Find flight deals from Cairns to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Bangkok (TH1). 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 27 February 2026.

Round-trip from

$766

One-way from

$389

Popular in

December

Cheapest in

July

Average price

$880
25/4-8/5
  • 25/4-8/5
  • 4 total stops
  • 59h 35m total
  • Cairns to Bangkok
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 42h 30m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($154 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Bangkok 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 27 February 2026.
Use the filters below to find and compare flights from Cairns to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Tue 14/4

07:00-08:05

2 stops28h 05m

Bangkok Suvarnabhumi

Wed 29/4

09:05-05:30

2 stops17h 25m

$799

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sat 25/4

07:00-19:50

1 stop15h 50m

Bangkok Suvarnabhumi

Fri 8/5

21:40-20:50

1 stop20h 10m

$862

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Mon 23/3

19:30-18:05

2 stops25h 35m

Bangkok Don Mueang Intl

Mon 30/3

07:05-05:30

2 stops19h 25m

$873

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Fri 24/4

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Sat 9/5

21:40-21:00

1 stop20h 20m

$874

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Thu 12/3

12:05-13:00

2 stops27h 55m

Bangkok Suvarnabhumi

Wed 18/3

20:55-17:15

1 stop17h 20m

$931

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Fri 24/4

20:10-19:10

2 stops26h 00m

Bangkok Don Mueang Intl

Sat 9/5

13:40-13:40

2 stops21h 00m

$941

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Tue 14/4

21:40-19:50

1 stop25h 10m

Bangkok Suvarnabhumi

Wed 29/4

21:40-19:15

1 stop18h 35m

$1,004

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Sat 16/5

21:40-20:50

2 stops26h 10m

Bangkok Don Mueang Intl

Sat 30/5

13:40-13:40

2 stops21h 00m

$1,015

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sun 12/4

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Sun 19/4

21:40-22:40

1 stop22h 00m

$1,042

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Sun 12/4

21:40-20:50

2 stops26h 10m

Bangkok Don Mueang Intl

Sun 19/4

09:15-05:30

2 stops17h 15m

$1,099

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Cairns to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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 Bangkok

How far ahead should I book a flight from Cairns to Bangkok?

Use this chart to determine the optimal time to book a return flight from Cairns to Bangkok. Price data was last updated on 20 February 2026.

Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cairns to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Cairns to Bangkok?

Currently, July is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $302). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Cairns to Bangkok delayed?

About 100% of weekly flights between Cairns and Bangkok have experienced delays in the past year, with the average delay time being 174 minutes.

What is the most punctual flight time for Cairns to Bangkok flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated 27 February 2026.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, andJetstar from Cairns to Bangkok have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Cathay Pacific
7.6
Good
1,180 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Jetstar
6.5
Okay
525 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Bangkok. 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 Bangkok?

    Located just 4.4 km from the city centre, Cairns is the airport most travellers will use when flying to Bangkok from Cairns. Booking flights from Cairns (CNS) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 3 different airlines.

  • How long is the flight from Cairns to Bangkok?

    Jetstar can get you from Cairns to Bangkok in just under 15h 50m. Your travel time can differ by up to . There are 5995 km between Cairns and Bangkok.

  • What are the cheapest airlines flying from Cairns to Bangkok round-trip?

    Currently priced at $693, Singapore Airlines will fly you from Cairns to Bangkok and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jetstar and Cathay Pacific - these airlines can fly you to your destination from $730 and $870, respectively. You may be able to fly from Cairns to Bangkok for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Cairns to Bangkok one-way?

    The cheapest airline one-way is Indonesia AirAsia, with whom users have recently found tickets for as low as $300. However, be on the lookout for offers from Singapore Airlines and Jetstar, as they are both options that can get you from Cairns to Bangkok for a low price.

  • Can I find deals for flights from Cairns to Bangkok that include hotel bookings?

    Yes. In addition to deals on Cairns to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Bangkok.

  • Can I find deals for business class flights from Cairns to Bangkok?

    Yes. Cheapflights offers flight deals from Cairns to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cairns to Bangkok?

    Currently, July is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $302). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Cairns to Bangkok

Discover the top 3 airlines that operate flights from Cairns to Bangkok. 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$693Average$918FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$730Average$927FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$870Average$1,401FlexibilityNo 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 Bangkok?

Cheapflights makes it easy to find Cairns to Bangkok flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Bangkok?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bangkok from Cairns.

Can Cheapflights find flights from Cairns to Bangkok with no change fees?

Need flexible booking options for your flight to Bangkok from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cairns to Bangkok become cheaper?

Yes, Cheapflights offers price alerts on Cairns to Bangkok 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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