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Cheap flights from Cairns to Bangkok from $425

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — BKK
16 Jul — 23 Jul1
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 16 June 2026.

Mon 6/718:15
CNS
-
BKK
1 stop21h 05m
Singapore Airlines
Sun 26/718:30
BKK
-
CNS
1 stop19h 30m
Singapore Airlines
Deal found 12/6$848
Mon 6/718:15
CNS
-
BKK
1 stop19h 45m
Singapore Airlines
Mon 27/713:35
BKK
-
CNS
1 stop24h 25m
Singapore Airlines
Deal found 13/6$849
Sun 26/706:00
CNS
-
BKK
1 stop17h 00m
Multiple Airlines
Sun 2/819:55
BKK
-
CNS
2 stops33h 35m
Multiple Airlines
Deal found 10/6$927
Sun 26/706:00
CNS
-
BKK
1 stop17h 00m
Jetstar
Sun 2/821:50
BKK
-
CNS
1 stop31h 40m
Jetstar
Deal found 10/6$964
Tue 14/718:15
CNS
-
BKK
1 stop28h 45m
Singapore Airlines
Tue 21/718:30
BKK
-
CNS
1 stop19h 30m
Singapore Airlines
Deal found 13/6$1,002
Sun 25/1018:20
CNS
-
BKK
1 stop17h 05m
Singapore Airlines
Sun 8/1121:10
BKK
-
CNS
1 stop17h 10m
Singapore Airlines
Deal found 13/6$1,008
Wed 9/914:50
CNS
-
DMK
2 stops31h 30m
Multiple Airlines
Wed 16/906:20
DMK
-
CNS
1 stop20h 10m
Multiple Airlines
Deal found 13/6$1,012
Mon 6/712:30
CNS
-
BKK
1 stop27h 25m
Multiple Airlines
Mon 27/719:55
BKK
-
CNS
2 stops47h 30m
Multiple Airlines
Deal found 15/6$1,022
Sun 25/1009:00
CNS
-
BKK
2 stops35h 25m
Multiple Airlines
Sun 8/1109:15
BKK
-
CNS
2 stops34h 20m
Multiple Airlines
Deal found 13/6$1,053
Sun 12/718:15
CNS
-
BKK
1 stop28h 45m
Singapore Airlines
Sun 19/718:30
BKK
-
CNS
1 stop19h 30m
Singapore Airlines
Deal found 12/6$1,057
Wed 9/909:20
CNS
-
BKK
1 stop13h 40m
Multiple Airlines
Wed 16/910:55
BKK
-
CNS
2 stops15h 35m
Multiple Airlines
Deal found 13/6$1,080
Sun 25/1009:00
CNS
-
DMK
2 stops29h 35m
Multiple Airlines
Sun 8/1115:40
DMK
-
CNS
2 stops22h 45m
Multiple Airlines
Deal found 13/6$1,336

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 16 June 2026.

Round-trip from

$848

One-way from

$425

Popular in

December

Cheapest in

January

Average price

$1,148
Singapore Airlines
  • Singapore Airlines
  • 6/7-26/7
  • 2 total stops
  • 40h 35m total
  • Cairns to Bangkok
Search Deals
Jetstar
  • Jetstar
  • 30/8
  • 1 total stop
  • 15h 50m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 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

Mon 6/7

18:15-12:20

1 stop21h 05m

Bangkok Suvarnabhumi

Sun 26/7

18:30-17:00

1 stop19h 30m

$848

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Tue 14/7

18:15-20:00

1 stop28h 45m

Bangkok Suvarnabhumi

Tue 21/7

18:30-17:00

1 stop19h 30m

$1,002

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Wed 9/9

14:50-19:20

2 stops31h 30m

Bangkok Don Mueang Intl

Wed 16/9

06:20-05:30

1 stop20h 10m

$1,012

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Mon 6/7

12:30-12:55

1 stop27h 25m

Bangkok Suvarnabhumi

Mon 27/7

19:55-22:25

2 stops47h 30m

$1,022

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sun 25/10

09:00-17:25

2 stops35h 25m

Bangkok Suvarnabhumi

Sun 8/11

09:15-22:35

2 stops34h 20m

$1,053

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Sun 12/7

18:15-20:00

1 stop28h 45m

Bangkok Suvarnabhumi

Sun 19/7

18:30-17:00

1 stop19h 30m

$1,057
Fastest return journey

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Wed 9/9

09:20-20:00

1 stop13h 40m

Bangkok Suvarnabhumi

Wed 16/9

10:55-05:30

2 stops15h 35m

$1,080

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Mon 6/7

12:30-12:55

1 stop27h 25m

Bangkok Suvarnabhumi

Sun 26/7

19:55-09:45

2 stops34h 50m

$1,141

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Tue 14/7

21:40-19:50

1 stop25h 10m

Bangkok Suvarnabhumi

Tue 21/7

19:55-08:30

2 stops33h 35m

$1,176

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Sun 25/10

09:00-11:35

2 stops29h 35m

Bangkok Don Mueang Intl

Sun 8/11

15:40-17:25

2 stops22h 45m

$1,336

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 31 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 $304). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,170). 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 16 June 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
1,545 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

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
1,545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

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
1,380 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

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
545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

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 can get you from Cairns to Bangkok in just under 21h 05m. 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 $703, 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 $766 and $874, respectively. You may be able to fly from Cairns to Bangkok for 32% 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 $304). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,170). 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$703Average$994FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$766Average$994FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$874Average$1,408FlexibilityNo 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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