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Cheap flights from Cairns to Bangkok from $418

CNS — BKK
14 Oct — 21 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

Mon 19/1006:00 -
1 stop17h 00m
Tue 10/1121:25 -
1 stop32h 35m
Deal found 11/9$929
Mon 19/1006:00 -
1 stop17h 00m
Thu 12/1120:55 -
1 stop33h 05m
Deal found 11/9$930
Mon 19/1006:00 -
1 stop17h 00m
Thu 5/1121:25 -
1 stop21h 45m
Deal found 14/9$954
Mon 19/1006:00 -
1 stop17h 00m
Tue 10/1120:15 -
2 stops30h 30m
Deal found 11/9$955
Mon 19/1006:00 -
1 stop17h 00m
Thu 12/1122:55 -
2 stops30h 35m
Deal found 11/9$958
Sun 25/1006:00 -
1 stop16h 00m
Tue 10/1121:25 -
1 stop16h 50m
Deal found 11/9$972
Mon 19/1006:00 -
1 stop17h 00m
Fri 6/1121:25 -
1 stop21h 45m
Deal found 14/9$976
Mon 19/1006:00 -
1 stop17h 00m
Mon 9/1121:25 -
1 stop21h 45m
Deal found 14/9$979
Sun 25/1006:00 -
1 stop16h 00m
Tue 10/1120:15 -
2 stops30h 30m
Deal found 11/9$980
Mon 19/1018:15 -
1 stop16h 50m
Sun 8/1109:40 -
1 stop28h 35m
Deal found 14/9$983
Mon 12/1006:00 -
1 stop17h 00m
Thu 22/1021:50 -
1 stop21h 40m
Deal found 10/9$986
Mon 19/1019:00 -
2 stops24h 15m
Wed 11/1107:00 -
2 stops19h 45m
Deal found 14/9$1,280

Find flight deals from Cairns to Bangkok

Round-trip from

$883

One-way from

$418

Popular in

December

Cheapest in

May

Average price

$1,249
Singapore Airlines
  • Singapore Airlines
  • 13/2-6/3
  • 2 total stops
  • 53h 40m total
  • Cairns to Bangkok
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 19/2-31/12
  • 1 total stop
  • 20h 50m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 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 - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 19/2

18:20-12:10

1 stop20h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$418

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Fri 19/2

09:45-14:40

2 stops31h 55m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$502

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 19/2

19:15-17:35

2 stops49h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$506

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 28/10

14:40-16:35

2 stops28h 55m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$566

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Fri 4/12

09:45-17:35

3 stops34h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$604

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Tue 24/11

06:40-18:05

2 stops38h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$612

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Fri 4/12

19:15-20:10

2 stops27h 55m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$630

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 25/11

09:45-22:55

3 stops40h 10m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$633

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Tue 3/11

09:15-10:10

3 stops27h 55m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$668

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Tue 3/11

09:05-23:40

3 stops41h 35m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$679

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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, May is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $919). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,602). 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 $1,096 and $1,266 in February.
The cheapest return price found within the last 5 days was $883 on Singapore Airlines (13 Feb–6 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
1,600 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.1

Overall

8.2

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
1,600 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.1

Overall

8.2

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
1,486 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.1

Overall

8.2

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
1,600 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.1

Overall

8.2

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 16h. Your travel time can differ by up to 8h 40m. 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 $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 $789 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, May is the cheapest month in which you can book a flight from Cairns to Bangkok (average of $919). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,602). 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$1,154FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$789Average$988FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$838Average$1,343FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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

Need flexible booking options for your flight to Bangkok from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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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