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Cheap flights from Cairns to Bangkok from $512

CNS — BKK
23 Sep — 30 Sep1
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

Mon 12/1019:35 -
1 stop27h 15m
Thu 29/1020:05 -
2 stops33h 55m
Deal found 22/8$927
Thu 8/1006:00 -
1 stop17h 00m
Thu 15/1020:35 -
2 stops44h 20m
Deal found 23/8$963
Mon 19/1006:00 -
1 stop17h 00m
Thu 19/1122:55 -
2 stops40h 40m
Deal found 19/8$983
Thu 8/1006:00 -
1 stop17h 00m
Wed 21/1021:50 -
1 stop20h 10m
Deal found 22/8$984
Thu 8/1006:00 -
1 stop17h 00m
Wed 21/1019:55 -
2 stops45h 20m
Deal found 22/8$989
Mon 19/1006:00 -
1 stop17h 00m
Tue 17/1120:15 -
2 stops33h 15m
Deal found 19/8$994
Mon 19/1018:15 -
1 stop19h 45m
Wed 18/1121:10 -
1 stop41h 05m
Deal found 19/8$998
Mon 19/1006:00 -
1 stop17h 00m
Wed 18/1120:05 -
2 stops33h 30m
Deal found 19/8$1,004
Mon 12/1019:35 -
1 stop27h 15m
Thu 29/1020:55 -
1 stop33h 05m
Deal found 22/8$1,007
Tue 8/906:45 -
2 stops28h 20m
Tue 15/921:50 -
1 stop22h 30m
Deal found 19/8$1,023
Sun 18/1006:00 -
1 stop17h 00m
Wed 18/1120:15 -
2 stops19h 50m
Deal found 19/8$1,030
Thu 8/1007:00 -
2 stops27h 10m
Wed 21/1006:50 -
1 stop19h 40m
Deal found 22/8$1,221

Find flight deals from Cairns to Bangkok

Round-trip from

$884

One-way from

$512

Popular in

December

Cheapest in

March

Average price

$1,035
25/1-12/2
  • 25/1-12/2
  • 3 total stops
  • 57h 50m total
  • Cairns to Bangkok
Search Deals
Jetstar
  • Jetstar
  • 25/10
  • 1 total stop
  • 30h 30m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($179 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/10

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Wed 21/10

21:50-21:00

1 stop20h 10m

$984

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/10

15:40-10:05

2 stops21h 25m

Bangkok Suvarnabhumi

Wed 21/10

18:50-19:50

2 stops22h 00m

$1,064

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/10

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Thu 15/10

21:50-22:30

1 stop21h 40m

$1,074
Fastest return journey

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 25/1

12:35-01:30

1 stop15h 55m

Bangkok Don Mueang Intl

Fri 12/2

09:30-05:45

2 stops17h 15m

$1,175

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Thu 8/10

07:00-07:10

2 stops27h 10m

Bangkok Don Mueang Intl

Wed 21/10

06:50-05:30

1 stop19h 40m

$1,221

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 20/11

06:00-19:30

1 stop16h 30m

Bangkok Suvarnabhumi

Sat 28/11

20:15-16:45

2 stops17h 30m

$1,259

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Fri 4/12

09:45-16:30

2 stops33h 45m

Bangkok Don Mueang Intl

Mon 14/12

06:50-08:30

2 stops22h 40m

$1,277

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 4/9

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Fri 11/9

21:40-22:20

1 stop21h 40m

$1,338

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 10/9

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Fri 25/9

21:40-22:20

1 stop21h 40m

$1,359

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 15/2

06:50-23:20

2 stops19h 30m

Bangkok Don Mueang Intl

Thu 18/2

06:00-08:30

2 stops23h 30m

$1,386

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 32 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

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, March is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $883). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,525). 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?

Airfare is below average for this route at the moment.
Cairns to Bangkok flights typically cost between $1,007 and $1,267 in January.
The cheapest return price found within the last 5 days was $884 on Multiple Airlines (25 Jan–12 Feb).

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

Booking 5 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

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
1,585 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Crew

8.7

Overall

8.2

Food

7.8

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
1,585 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Crew

8.7

Overall

8.2

Food

7.8

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
1,457 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Crew

8.7

Overall

8.2

Food

7.8

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
568 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Crew

8.7

Overall

8.2

Food

7.8

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

  • 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 17h. 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 $720, 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 $765 and $838, respectively. You may be able to fly from Cairns to Bangkok for 34% 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, March is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $883). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,525). 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

Top 3 airlines flying from Cairns to Bangkok

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$720Average$1,106FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$768Average$974FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$838Average$1,389FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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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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