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Cheap flights from Cairns to Bangkok from $481

CNS — BKK
4 Oct — 11 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

Sun 8/1118:20 -
1 stop25h 40m
Tue 17/1121:15 -
1 stop17h 00m
Deal found 31/8$897
Thu 8/1006:00 -
1 stop17h 00m
Thu 22/1021:50 -
1 stop21h 40m
Deal found 30/8$922
Thu 8/1015:40 -
1 stop31h 20m
Thu 22/1020:35 -
2 stops33h 10m
Deal found 3/9$936
Mon 19/1006:00 -
1 stop17h 00m
Tue 10/1120:15 -
2 stops22h 55m
Deal found 31/8$961
Mon 19/1006:00 -
1 stop17h 00m
Wed 11/1120:55 -
1 stop17h 20m
Deal found 31/8$971
Sun 8/1116:00 -
1 stop30h 30m
Tue 17/1106:50 -
3 stops46h 40m
Deal found 31/8$981
Mon 19/1006:00 -
1 stop17h 00m
Wed 11/1106:50 -
2 stops19h 55m
Deal found 31/8$1,009
Sun 8/1119:20 -
2 stops22h 20m
Tue 17/1106:50 -
2 stops22h 40m
Deal found 31/8$1,208
Tue 29/919:35 -
2 stops20h 25m
Tue 6/1016:30 -
3 stops27h 00m
Deal found 1/9$1,380
Sat 12/906:45 -
2 stops43h 20m
Fri 2/1006:15 -
2 stops19h 15m
Deal found 1/9$1,510
Wed 30/1209:45 -
2 stops33h 45m
Sat 30/106:50 -
1 stop19h 55m
Deal found 31/8$1,554

Find flight deals from Cairns to Bangkok

Round-trip from

$870

One-way from

$481

Popular in

December

Cheapest in

March

Average price

$1,229
6/2-25/2
  • 6/2-25/2
  • 3 total stops
  • 53h 30m total
  • Cairns to Bangkok
Search Deals
9/10-31/12
  • 9/10-31/12
  • 2 total stops
  • 21h 10m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($171 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

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Route

Depart

Return

Price

Cheapest return flight

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Sun 11/10

20:35-14:45

2 stops21h 10m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$519

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 8/10

15:40-10:05

2 stops21h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$532

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 1/11

19:20-17:35

2 stops49h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$545
Fastest return journey

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 21/9

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$586

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 11/9

06:45-09:55

2 stops30h 10m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$586

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Thu 8/10

15:40-23:35

3 stops34h 55m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$591

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 30/11

19:15-23:20

2 stops31h 05m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$602

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 17/9

06:45-10:00

2 stops30h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$604

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 9/10

12:00-12:45

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$604

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 19/11

06:40-10:05

2 stops30h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$612

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 33 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 $886). 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 $870 on Multiple Airlines (6 Feb–25 Feb).

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

Booking 4 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
1,593 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

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
1,593 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

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
1,467 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

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
569 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

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?

    Jetstar and Singapore Airlines can get you from Cairns to Bangkok in just under 17h. Your travel time can differ by up to 10h 25m. 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 $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 35% 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 $886). 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$1,152FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$763Average$979FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$836Average$1,340FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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Can Cheapflights find flights from Cairns to Bangkok with no change fees?

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