Cheap flights from Cairns to Bangkok from $416

CNS — BKK
9 Dec — 16 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

Wed 2/1209:45 -
3 stops36h 25m
Wed 9/1208:30 -
1 stop18h 15m
Deal found 4/11$1,114
Sun 15/1112:35 -
1 stop27h 55m
Tue 1/1220:15 -
2 stops30h 30m
Deal found 8/11$1,153
Mon 9/1111:45 -
1 stop29h 55m
Wed 9/1208:30 -
1 stop18h 15m
Deal found 6/11$1,194
Tue 10/1111:45 -
1 stop32h 50m
Fri 20/1112:05 -
2 stops14h 40m
Deal found 5/11$1,210
Tue 10/1111:45 -
1 stop32h 50m
Wed 25/1106:25 -
1 stop20h 20m
Deal found 5/11$1,214
Mon 9/1112:35 -
1 stop27h 55m
Wed 9/1211:00 -
2 stops15h 45m
Deal found 6/11$1,216
Sun 8/1112:35 -
2 stops51h 25m
Tue 24/1121:25 -
1 stop22h 40m
Deal found 5/11$1,221
Tue 10/1111:45 -
1 stop32h 50m
Mon 23/1106:25 -
2 stops23h 05m
Deal found 5/11$1,229
Wed 2/1209:45 -
2 stops36h 40m
Wed 9/1209:15 -
2 stops17h 30m
Deal found 4/11$1,242
Wed 11/1112:35 -
2 stops33h 30m
Wed 25/1106:25 -
1 stop20h 20m
Deal found 5/11$1,246
Tue 10/1111:45 -
1 stop32h 50m
Thu 26/1119:20 -
2 stops34h 40m
Deal found 5/11$1,258
Mon 9/1112:35 -
2 stops32h 55m
Fri 20/1106:25 -
1 stop20h 20m
Deal found 5/11$1,261

Find flight deals from Cairns to Bangkok

Round-trip from

$891

One-way from

$416

Popular in

December

Cheapest in

February

Average price

$1,411
31/1-3/3
  • 31/1-3/3
  • 3 total stops
  • 37h 00m total
  • Cairns to Bangkok
Singapore Airlines
  • Singapore Airlines
  • 24/1-31/12
  • 1 total stop
  • 23h 15m total
  • Cairns to Bangkok
Highest demand for flights based on searches. 18% potential increase in price ($399 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in November 2026

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

Sat 6/2

18:20-20:00

1 stop28h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$440

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 28/2

18:20-14:35

1 stop23h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$466

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 15/2

18:20-08:25

1 stop17h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$473

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sat 6/2

09:45-19:45

1 stop37h 00m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$495

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 15/2

19:15-23:45

3 stops31h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$502

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 28/2

06:40-13:25

2 stops33h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$515

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sun 24/1

06:40-08:15

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$536

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Sun 24/1

19:50-14:40

2 stops21h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$539

CairnsBangkok

CNS Cairns - DMK Bangkok Don Mueang Intl

CNSDMK

Cairns

Sat 6/2

19:15-21:30

2 stops29h 15m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$543

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Tue 2/3

09:45-08:15

3 stops25h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-03:00

Nonstop0h 00m

$559

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 30 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 $951). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,744). 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 $1,032 and $1,543 in January.
The cheapest return price found within the last 5 days was $891 on Multiple Airlines (31 Jan–3 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 and Jetstar 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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

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 2 different airlines.

  • How long is the flight from Cairns to Bangkok?

    Singapore Airlines can get you from Cairns to Bangkok in just under 17h 05m. 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 $803, 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. Check Cheapflights for deals on Jetstar for as low as $844. 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 $951). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,744). 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 2 airlines flying from Cairns to Bangkok

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$803Average$1,278FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$844Average$1,110FlexibilityNo cancel feeOn-time74%
Search Jetstar flights

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