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Cheap flights from Cairns to Bangkok from $460

CNS — BKK
4 Dec — 11 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

Sun 8/1118:40 -
1 stop16h 35m
Tue 24/1120:00 -
1 stop18h 15m
Deal found 1/11$1,161
Sun 8/1112:35 -
2 stops38h 20m
Tue 24/1121:25 -
1 stop32h 10m
Deal found 31/10$1,188
Mon 9/1114:40 -
2 stops25h 20m
Tue 24/1121:25 -
1 stop32h 10m
Deal found 2/11$1,192
Mon 9/1112:35 -
2 stops32h 55m
Tue 24/1107:00 -
1 stop31h 15m
Deal found 2/11$1,244
Sun 8/1112:35 -
2 stops35h 55m
Tue 24/1107:00 -
1 stop31h 15m
Deal found 1/11$1,251
Tue 10/1111:45 -
1 stop29h 55m
Thu 26/1121:30 -
2 stops29h 15m
Deal found 4/11$1,280
Wed 11/1111:45 -
1 stop29h 55m
Thu 26/1121:30 -
2 stops29h 15m
Deal found 4/11$1,358

Find flight deals from Cairns to Bangkok

Round-trip from

$868

One-way from

$460

Popular in

December

Cheapest in

February

Average price

$1,308
29/1-10/2
  • 29/1-10/2
  • 3 total stops
  • 41h 10m total
  • Cairns to Bangkok
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 25/1-31/12
  • 1 total stop
  • 23h 15m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($361 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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
Fastest return journey

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 17/1

06:00-19:00

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$479

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 17/1

19:10-01:05

2 stops32h 55m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$560

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

$566

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Tue 12/1

06:40-17:55

2 stops38h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$570

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Mon 16/11

12:35-14:00

2 stops52h 25m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$665

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

$671

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 16/11

12:35-22:00

2 stops36h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$676

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Sat 5/12

09:45-15:45

2 stops33h 00m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$686

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Sun 17/1

15:55-11:05

2 stops22h 10m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$732

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 11/11

15:45-18:05

2 stops29h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$747

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 29 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 $907). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,717). 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 $1,013 and $1,492 in January.
The cheapest return price found within the last 5 days was $868 on Multiple Airlines (29 Jan–10 Feb).

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
1,635 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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
1,635 reviews
Singapore Airlines
8.2
Very Good
1,635 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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
1,538 reviews
Singapore Airlines
8.2
Very Good
1,635 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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
577 reviews
Singapore Airlines
8.2
Very Good
1,635 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.6

Food

7.8

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 $790, 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 $831 and $886, 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 $907). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,717). 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$790Average$1,265FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$831Average$1,092FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$886Average$1,568FlexibilityNo 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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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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