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Cheap flights from Cairns to Bangkok from $349

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — BKK
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Cairns to Bangkok are usually found in February or March, booked 21 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Cairns to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

$733

One-way from

$367

Popular in

December

Cheapest in

February

Average price

$1,116
Singapore Airlines
  • Singapore Airlines
  • 28/1-12/3
  • 2 total stops
  • 49h 20m total
  • Cairns to Bangkok
Search Deals
7/11
  • 7/11
  • 2 total stops
  • 25h 20m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Cairns to Bangkok

Cheapest flights from Cairns to Bangkok
Explore the most affordable flight options available from Cairns to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 21/1006:45CNS - BKK
2 stops30h 20mMultiple Airlines
Tue 28/1021:25BKK - CNS
1 stop20h 35mMultiple Airlines
Deal found 15/9$872
Thu 30/1006:00CNS - BKK
1 stop16h 00mMultiple Airlines
Thu 6/1120:55BKK - CNS
1 stop16h 45mMultiple Airlines
Deal found 15/9$911
Mon 13/1020:30CNS - BKK
1 stop26h 10mMultiple Airlines
Mon 20/1019:55BKK - CNS
2 stops38h 40mMultiple Airlines
Deal found 15/9$918
Wed 19/1118:35CNS - BKK
1 stop27h 10mSingapore Airlines
Fri 28/1120:00BKK - CNS
1 stop42h 20mSingapore Airlines
Deal found 15/9$930
Thu 9/1007:00CNS - BKK
1 stop15h 40mJetstar
Thu 30/1020:55BKK - CNS
1 stop17h 20mJetstar
Deal found 15/9$932
Thu 30/1006:00CNS - BKK
1 stop16h 00mJetstar
Thu 6/1120:55BKK - CNS
1 stop17h 20mJetstar
Deal found 15/9$933
Wed 15/1005:45CNS - BKK
2 stops32h 50mMultiple Airlines
Thu 23/1011:05BKK - CNS
2 stops33h 00mMultiple Airlines
Deal found 16/9$947
Tue 21/1018:40CNS - BKK
2 stops22h 20mCathay Pacific
Tue 28/1008:20BKK - CNS
2 stops29h 30mCathay Pacific
Deal found 15/9$948
Thu 9/1020:30CNS - BKK
3 stops24h 55mMultiple Airlines
Thu 30/1020:55BKK - CNS
1 stop17h 20mMultiple Airlines
Deal found 15/9$950
Tue 4/1106:40CNS - DMK
3 stops41h 25mMultiple Airlines
Sun 8/218:25DMK - CNS
3 stops35h 05mMultiple Airlines
Deal found 16/9$983
Mon 13/1010:00CNS - DMK
2 stops33h 15mMultiple Airlines
Mon 20/1016:45DMK - CNS
3 stops21h 30mMultiple Airlines
Deal found 15/9$1,124
Mon 6/1015:20CNS - DMK
2 stops21h 10mMultiple Airlines
Mon 20/1007:30DMK - CNS
2 stops30h 45mMultiple Airlines
Deal found 14/9$1,245

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Cairns to Bangkok that are best for you.

Fly from

Cairns

Fly to

Bangkok

Route

Depart

Return

Price

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Mon 26/1

18:35-14:35

1 stop23h 00m

Bangkok Suvarnabhumi

Tue 10/2

18:10-17:20

1 stop20h 10m

$784

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Wed 28/1

19:15-15:15

1 stop23h 00m

Bangkok Don Mueang Intl

Thu 12/3

12:10-08:30

2 stops17h 20m

$902

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Wed 19/11

18:35-18:45

1 stop27h 10m

Bangkok Suvarnabhumi

Fri 28/11

20:00-17:20

1 stop42h 20m

$930

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Thu 30/10

06:00-19:00

1 stop16h 00m

Bangkok Suvarnabhumi

Thu 6/11

20:55-17:15

1 stop17h 20m

$933

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Tue 4/11

06:40-08:15

2 stops28h 35m

Bangkok Suvarnabhumi

Sun 8/2

18:35-08:30

3 stops34h 55m

$980

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Tue 4/11

06:40-21:05

3 stops41h 25m

Bangkok Don Mueang Intl

Sun 8/2

18:25-08:30

3 stops35h 05m

$983

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Thu 30/10

14:40-13:00

2 stops25h 20m

Bangkok Suvarnabhumi

Thu 6/11

17:00-16:45

2 stops20h 45m

$989

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Wed 15/10

06:00-19:40

1 stop16h 40m

Bangkok Suvarnabhumi

Thu 23/10

21:40-17:10

1 stop16h 30m

$1,013

CairnsBangkok

CNS - BKK

CNSBKK

Cairns

Wed 15/10

05:45-11:35

2 stops32h 50m

Bangkok Suvarnabhumi

Thu 23/10

10:50-08:45

3 stops18h 55m

$1,020

CairnsBangkok

CNS - DMK

CNSDMK

Cairns

Mon 26/1

19:15-15:15

1 stop23h 00m

Bangkok Don Mueang Intl

Tue 10/2

12:10-08:30

2 stops17h 20m

$1,040

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 30 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Bangkok

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

Use this chart to determine the optimal time to book a return flight from Cairns to Bangkok. Price data was last updated on 12 September 2025.

Booking 21 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.

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 $489). Flying from Cairns to Bangkok in December is currently the most expensive (average of $911). 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.

What is the cheapest time of day to fly from CNS to BKK?

Find hourly flight availability from Cairns to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

One of the essential ways to save on airfare from Cairns to Bangkok is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 5% on airfare.

How much does it cost for a return flight from Cairns to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 17 September 2025.
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
8.1
Very Good
1,365 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,365 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Jetstar
6.5
Okay
474 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Cairns to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 and Jetstar can get you from Cairns to Bangkok in just under 16h. Your travel time can differ by up to 7h. 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 $684, 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 Cathay Pacific and Jetstar - these airlines can fly you to your destination from $733 and $769, respectively. You may be able to fly from Cairns to Bangkok for 32% 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 $489). Flying from Cairns to Bangkok in December is currently the most expensive (average of $911). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Cairns to Bangkok

Discover the top 3 airlines that operate flights from Cairns to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$684Average$943FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$733Average$908FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
JetstarCheapest$769Average$1,046FlexibilityNo cancel feeOn-time74%
Search Jetstar flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cairns to Bangkok?

Cheapflights makes it easy to find Cairns to Bangkok flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Bangkok?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bangkok from Cairns.

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.

Can Cheapflights notify me if prices for flights from Cairns to Bangkok become cheaper?

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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