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Cheap flights from Cairns to Bangkok from $406

CNS — BKK
27 Sep — 4 Oct1
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

Thu 8/1006:00 -
1 stop17h 00m
Thu 22/1020:35 -
2 stops33h 10m
Deal found 27/8$940
Thu 8/1006:00 -
1 stop17h 00m
Thu 15/1020:35 -
2 stops44h 20m
Deal found 23/8$961
Wed 21/1017:25 -
1 stop29h 35m
Fri 30/1020:05 -
2 stops46h 10m
Deal found 24/8$963
Thu 8/1006:00 -
1 stop17h 00m
Thu 22/1021:50 -
1 stop21h 40m
Deal found 27/8$964
Thu 15/1006:00 -
1 stop17h 00m
Mon 19/1021:40 -
1 stop21h 50m
Deal found 26/8$997
Mon 12/1019:35 -
1 stop27h 15m
Sat 31/1020:05 -
2 stops57h 15m
Deal found 28/8$999
Mon 12/1018:15 -
1 stop19h 45m
Sat 31/1013:35 -
1 stop24h 40m
Deal found 28/8$1,014
Sat 10/1007:00 -
1 stop15h 50m
Sat 17/1010:55 -
2 stops56h 35m
Deal found 26/8$1,015
Thu 15/1020:35 -
2 stops29h 55m
Mon 19/1021:40 -
1 stop21h 50m
Deal found 26/8$1,024
Thu 8/1006:00 -
1 stop17h 00m
Thu 15/1021:50 -
1 stop21h 40m
Deal found 23/8$1,071
Thu 8/1010:00 -
2 stops26h 30m
Thu 22/1016:45 -
2 stops21h 40m
Deal found 27/8$1,107
Mon 7/1209:45 -
2 stops33h 45m
Sat 12/1206:50 -
1 stop19h 55m
Deal found 25/8$1,168

Find flight deals from Cairns to Bangkok

Round-trip from

$775

One-way from

$406

Popular in

December

Cheapest in

March

Average price

$1,032
Singapore Airlines
  • Singapore Airlines
  • 9/2-2/3
  • 2 total stops
  • 45h 45m total
  • Cairns to Bangkok
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 2/2
  • 1 total stop
  • 28h 40m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($178 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

Tue 9/2

18:20-14:35

1 stop23h 15m

Bangkok Suvarnabhumi

Tue 2/3

15:45-17:15

1 stop22h 30m

$775
Fastest return journey

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 15/2

18:20-08:25

1 stop17h 05m

Bangkok Suvarnabhumi

Wed 24/2

21:15-17:15

1 stop17h 00m

$915

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/10

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Thu 15/10

20:35-19:55

2 stops44h 20m

$961

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 21/10

17:25-20:00

1 stop29h 35m

Bangkok Suvarnabhumi

Fri 30/10

20:05-21:15

2 stops46h 10m

$963

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/10

15:40-10:05

2 stops21h 25m

Bangkok Suvarnabhumi

Thu 22/10

15:45-17:25

2 stops22h 40m

$1,054

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

$1,071

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 23/10

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Mon 26/10

11:15-08:20

2 stops42h 05m

$1,081

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 23/10

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Mon 26/10

21:25-08:20

2 stops31h 55m

$1,091

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Thu 8/10

10:00-09:30

2 stops26h 30m

Bangkok Don Mueang Intl

Thu 22/10

16:45-17:25

2 stops21h 40m

$1,107

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 7/12

09:45-16:30

2 stops33h 45m

Bangkok Don Mueang Intl

Sat 12/12

06:50-05:45

1 stop19h 55m

$1,168

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 42 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 $881). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,522). 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 $1,078 and $1,263 in February.
The cheapest return price found within the last 5 days was $775 on Singapore Airlines (9 Feb–2 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
1,588 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

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
1,588 reviews
Singapore Airlines
8.2
Very Good
1,588 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

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
1,461 reviews
Singapore Airlines
8.2
Very Good
1,588 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

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
568 reviews
Singapore Airlines
8.2
Very Good
1,588 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

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

  • 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 23h 15m. 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 $718, 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 $763 and $836, 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 $881). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,522). 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$718Average$1,140FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$763Average$968FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$836Average$1,340FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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