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Cheap flights from Cairns to Bangkok from $543

CNS — BKK
9 Oct — 16 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 15/1006:00 -
1 stop17h 00m
Thu 22/1021:50 -
1 stop21h 40m
Deal found 6/9$923
Wed 23/918:15 -
1 stop21h 05m
Mon 16/1121:15 -
1 stop41h 00m
Deal found 8/9$935
Thu 8/1015:40 -
1 stop31h 20m
Thu 22/1020:35 -
2 stops33h 10m
Deal found 4/9$939
Thu 15/1006:00 -
1 stop17h 00m
Thu 22/1020:35 -
2 stops33h 10m
Deal found 7/9$948
Thu 8/1006:00 -
1 stop17h 00m
Thu 22/1021:50 -
1 stop21h 40m
Deal found 4/9$955
Mon 12/1018:15 -
1 stop28h 45m
Thu 22/1021:50 -
1 stop21h 40m
Deal found 7/9$963
Thu 22/1006:00 -
1 stop17h 00m
Thu 29/1020:05 -
2 stops33h 55m
Deal found 7/9$996
Wed 21/1012:00 -
1 stop35h 00m
Fri 30/1020:05 -
2 stops33h 55m
Deal found 5/9$1,009
Mon 28/919:00 -
2 stops24h 15m
Sun 11/1006:50 -
1 stop19h 40m
Deal found 4/9$1,542
Thu 5/1111:45 -
1 stop18h 00m
Sat 14/1113:40 -
2 stops13h 05m
Deal found 7/9$1,563
Fri 2/1021:35 -
2 stops21h 40m
Wed 7/1015:30 -
3 stops23h 25m
Deal found 6/9$1,785
Fri 18/1219:15 -
1 stop24h 15m
Sat 9/106:50 -
2 stops22h 40m
Deal found 8/9$1,980

Find flight deals from Cairns to Bangkok

Round-trip from

$896

One-way from

$543

Popular in

December

Cheapest in

March

Average price

$1,226
Singapore Airlines
  • Singapore Airlines
  • 22/2-4/3
  • 2 total stops
  • 36h 40m total
  • Cairns to Bangkok
Search Deals
27/11-31/12
  • 27/11-31/12
  • 2 total stops
  • 31h 05m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($156 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($60 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Fri 27/11

19:15-23:20

2 stops31h 05m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$543

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 9/11

19:15-16:25

2 stops24h 10m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$576
Fastest return journey

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 12/11

06:00-19:00

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$604

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Wed 11/11

19:15-19:50

2 stops27h 35m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$604

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Fri 13/11

19:50-20:05

3 stops27h 15m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$615

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 19/11

06:40-18:05

2 stops38h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$625

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Sun 29/11

09:45-16:30

2 stops33h 45m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$628

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 15/11

06:00-00:55

2 stops21h 55m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$635

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 11/11

17:40-12:00

2 stops21h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$646

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 11/11

06:00-19:00

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$661

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 34 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 $890). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,553). 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 $1,089 and $1,258 in February.
The cheapest return price found within the last 5 days was $896 on Singapore Airlines (22 Feb–4 Mar).

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

Booking 3 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
1,598 reviews
Check prices

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

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
1,598 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

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
1,477 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

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
1,598 reviews
Check prices

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

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 $715, 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 $784 and $833, 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 $890). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,553). 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$715Average$1,148FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$784Average$980FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$833Average$1,334FlexibilityNo 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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