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Cheap flights from Cairns to Bangkok from $405

CNS — BKK
29 Nov — 6 Dec1
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

Wed 25/1119:15 -
3 stops27h 00m
Wed 2/1209:15 -
2 stops17h 30m
Deal found 26/10$936
Wed 25/1119:15 -
2 stops20h 45m
Wed 2/1207:45 -
1 stop19h 00m
Deal found 26/10$993
Mon 9/1112:35 -
1 stop29h 30m
Wed 25/1107:45 -
1 stop19h 00m
Deal found 26/10$1,057
Sun 8/1118:40 -
1 stop16h 35m
Tue 24/1121:15 -
1 stop17h 00m
Deal found 28/10$1,093
Mon 9/1106:40 -
2 stops31h 35m
Wed 25/1112:15 -
2 stops26h 15m
Deal found 26/10$1,117
Tue 1/1209:45 -
3 stops36h 30m
Tue 15/1221:25 -
1 stop16h 15m
Deal found 30/10$1,193
Mon 2/1118:40 -
1 stop24h 20m
Thu 24/1213:35 -
1 stop24h 40m
Deal found 28/10$1,205
Sat 14/1106:40 -
2 stops31h 35m
Sat 21/1112:15 -
2 stops26h 15m
Deal found 26/10$1,218
Wed 9/1209:45 -
3 stops60h 30m
Wed 16/1209:15 -
2 stops17h 30m
Deal found 28/10$1,227
Sat 14/1119:15 -
1 stop23h 30m
Sun 22/1107:50 -
1 stop30h 25m
Deal found 29/10$1,318
Wed 9/1209:45 -
2 stops35h 45m
Wed 16/1207:45 -
1 stop19h 00m
Deal found 28/10$1,344
Wed 9/1209:45 -
2 stops35h 45m
Tue 15/1208:50 -
2 stops20h 40m
Deal found 28/10$1,374

Find flight deals from Cairns to Bangkok

Round-trip from

$867

One-way from

$405

Popular in

December

Cheapest in

February

Average price

$1,297
24/1-3/3
  • 24/1-3/3
  • 3 total stops
  • 33h 30m total
  • Cairns to Bangkok
Search Deals
25/1-31/12
  • 25/1-31/12
  • 2 total stops
  • 25h 20m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($319 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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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

Mon 25/1

06:00-19:30

1 stop16h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$459

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 22/1

18:20-12:10

1 stop20h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$561

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 28/1

18:20-12:10

1 stop20h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$561

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/4

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$665
Fastest return journey

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 7/1

06:00-19:00

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$669

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 4/1

19:15-18:05

3 stops25h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$699

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sat 7/11

15:40-11:20

2 stops22h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$749

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Thu 7/1

09:45-12:30

3 stops29h 45m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$791

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Wed 6/1

09:45-12:30

3 stops29h 45m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$803

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 28/1

15:40-18:05

2 stops29h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$821

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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

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, February is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $928). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,632). 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 $1,004 and $1,479 in January.
The cheapest return price found within the last 5 days was $867 on Multiple Airlines (24 Jan–3 Mar).

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
1,630 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

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
1,630 reviews
Singapore Airlines
8.2
Very Good
1,630 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

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
1,534 reviews
Singapore Airlines
8.2
Very Good
1,630 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

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
576 reviews
Singapore Airlines
8.2
Very Good
1,630 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

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?

    Singapore Airlines can get you from Cairns to Bangkok in just under 21h 20m. 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 $780, 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 $824 and $879, respectively. You may be able to fly from Cairns to Bangkok for 33% 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, February is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $928). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,632). 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$780Average$1,245FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$824Average$1,081FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$879Average$1,554FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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