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Cheap flights from Cairns to Bangkok from $475

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — BKK
5 Aug — 12 Aug1
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 6 July 2026.

Sun 15/1118:20
CNS
-
BKK
1 stop25h 40m
Singapore Airlines
Thu 26/1109:35
BKK
-
CNS
1 stop28h 45m
Singapore Airlines
Deal found 2/7$890
Wed 28/1018:20
CNS
-
BKK
1 stop23h 15m
Singapore Airlines
Thu 12/1121:10
BKK
-
CNS
1 stop17h 10m
Singapore Airlines
Deal found 3/7$893
Mon 7/918:15
CNS
-
BKK
1 stop28h 45m
Singapore Airlines
Sun 13/918:30
BKK
-
CNS
1 stop19h 30m
Singapore Airlines
Deal found 2/7$925
Thu 23/706:00
CNS
-
BKK
1 stop17h 00m
Multiple Airlines
Wed 5/821:50
BKK
-
CNS
1 stop22h 30m
Multiple Airlines
Deal found 1/7$942
Sun 16/821:40
CNS
-
BKK
2 stops39h 25m
Multiple Airlines
Sun 23/821:50
BKK
-
CNS
1 stop31h 40m
Multiple Airlines
Deal found 2/7$955
Sat 15/815:35
CNS
-
BKK
1 stop31h 25m
Jetstar
Tue 25/821:50
BKK
-
CNS
1 stop31h 40m
Jetstar
Deal found 3/7$956
Mon 7/907:00
CNS
-
BKK
2 stops28h 05m
Multiple Airlines
Mon 14/918:50
BKK
-
CNS
2 stops24h 50m
Multiple Airlines
Deal found 30/6$961
Mon 7/909:10
CNS
-
BKK
1 stop13h 50m
Jetstar
Mon 14/921:40
BKK
-
CNS
1 stop22h 00m
Jetstar
Deal found 30/6$966
Sat 15/815:35
CNS
-
BKK
1 stop31h 25m
Multiple Airlines
Tue 25/815:45
BKK
-
CNS
2 stops27h 40m
Multiple Airlines
Deal found 30/6$976
Mon 10/806:00
CNS
-
BKK
1 stop17h 00m
Jetstar
Thu 20/821:50
BKK
-
CNS
1 stop31h 40m
Jetstar
Deal found 1/7$979
Tue 11/811:50
CNS
-
BKK
1 stop35h 10m
Multiple Airlines
Thu 20/821:50
BKK
-
CNS
1 stop31h 40m
Multiple Airlines
Deal found 2/7$982
Mon 7/920:10
CNS
-
DMK
2 stops23h 05m
Multiple Airlines
Sun 13/911:40
DMK
-
CNS
2 stops28h 35m
Multiple Airlines
Deal found 2/7$1,083

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 6 July 2026.

Round-trip from

$890

One-way from

$475

Popular in

December

Cheapest in

March

Average price

$1,005
Singapore Airlines
  • Singapore Airlines
  • 15/11-26/11
  • 2 total stops
  • 54h 25m total
  • Cairns to Bangkok
Search Deals
Jetstar
  • Jetstar
  • 24/9
  • 1 total stop
  • 17h 00m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($68 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 6 July 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

Cheapest return flight

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sun 15/11

18:20-17:00

1 stop25h 40m

Bangkok Suvarnabhumi

Thu 26/11

09:35-17:20

1 stop28h 45m

$890

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Mon 7/9

18:15-20:00

1 stop28h 45m

Bangkok Suvarnabhumi

Sun 13/9

18:30-17:00

1 stop19h 30m

$925

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Mon 7/9

09:10-20:00

1 stop13h 50m

Bangkok Suvarnabhumi

Mon 14/9

21:40-22:40

1 stop22h 00m

$966

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sat 15/8

15:35-20:00

1 stop31h 25m

Bangkok Suvarnabhumi

Tue 25/8

21:50-08:30

1 stop31h 40m

$968

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sat 15/8

15:35-20:00

1 stop31h 25m

Bangkok Suvarnabhumi

Tue 25/8

15:45-22:25

2 stops27h 40m

$976

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sat 22/8

07:00-19:50

1 stop15h 50m

Bangkok Suvarnabhumi

Sat 19/9

21:50-21:00

1 stop20h 10m

$1,022

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Mon 7/9

07:00-08:05

2 stops28h 05m

Bangkok Suvarnabhumi

Sun 13/9

10:55-22:25

2 stops32h 30m

$1,028

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Mon 7/9

20:10-16:15

2 stops23h 05m

Bangkok Don Mueang Intl

Sun 13/9

11:40-19:15

2 stops28h 35m

$1,083

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Fri 31/7

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Fri 7/8

21:40-09:45

1 stop33h 05m

$1,146

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Sat 22/8

15:35-11:20

2 stops22h 45m

Bangkok Don Mueang Intl

Sat 19/9

13:25-18:25

2 stops26h 00m

$1,172

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 37 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

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 $310). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,226). 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 much does it cost for a return flight from Cairns to Bangkok?

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

Booking 9 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.

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 6 July 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
1,562 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,562 reviews
Singapore Airlines
8.2
Very Good
1,562 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,403 reviews
Singapore Airlines
8.2
Very Good
1,562 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Jetstar
6.5
Okay
550 reviews
Singapore Airlines
8.2
Very Good
1,562 reviews
Check prices

Overall

8.2

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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?

    Singapore Airlines and Jetstar can get you from Cairns to Bangkok in just under 13h 50m. Your travel time can differ by up to 11h 50m. There are 5995 km between Cairns and Bangkok. This flight may include one or multiple stops.

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

    Currently priced at $743, 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 $790 and $891, respectively. You may be able to fly from Cairns to Bangkok for 30% less than the average price by searching for these airlines.

  • 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 $310). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,226). 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 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$743Average$1,045FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$786Average$1,015FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$891Average$1,435FlexibilityNo 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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