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Cheap flights from Cairns to Bangkok from $411

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — BKK
4 Sep — 11 Sep1
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
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 5 August 2026.

Sun 30/806:00 -
1 stop17h 00m
Sun 6/921:40 -
1 stop21h 40m
Deal found 1/8$905
Thu 27/806:00 -
1 stop17h 00m
Wed 9/921:50 -
1 stop34h 25m
Deal found 1/8$919
Wed 9/918:15 -
1 stop19h 45m
Mon 14/918:30 -
1 stop19h 30m
Deal found 4/8$942
Tue 1/906:45 -
2 stops30h 10m
Tue 8/921:50 -
1 stop20h 10m
Deal found 4/8$954
Wed 9/915:35 -
1 stop31h 25m
Mon 14/920:35 -
2 stops19h 20m
Deal found 2/8$960
Sun 30/806:00 -
1 stop17h 00m
Sun 6/915:45 -
2 stops23h 40m
Deal found 1/8$963
Thu 27/806:00 -
1 stop17h 00m
Wed 9/920:35 -
2 stops18h 50m
Deal found 1/8$969
Tue 1/906:45 -
2 stops34h 40m
Sun 6/920:35 -
2 stops22h 50m
Deal found 4/8$983
Mon 14/915:35 -
2 stops18h 35m
Tue 10/1106:50 -
2 stops22h 40m
Deal found 5/8$1,296
Thu 3/919:10 -
2 stops27h 10m
Thu 10/906:15 -
2 stops19h 15m
Deal found 4/8$1,425
Thu 10/906:45 -
2 stops19h 30m
Thu 1/1010:40 -
2 stops21h 20m
Deal found 3/8$1,549
Tue 1/916:35 -
2 stops21h 30m
Mon 7/903:15 -
1 stop23h 40m
Deal found 4/8$1,580

Find 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 5 August 2026.

Round-trip from

$905

One-way from

$411

Popular in

December

Cheapest in

March

Average price

$1,028
Jetstar
  • Jetstar
  • 30/8-6/9
  • 2 total stops
  • 38h 40m total
  • Cairns to Bangkok
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 28h 40m total
  • Cairns to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 5 August 2026.
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

Sun 30/8

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Sun 6/9

21:40-22:20

1 stop21h 40m

$905

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 27/8

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Wed 9/9

21:50-11:15

1 stop34h 25m

$919

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 9/9

18:15-11:00

1 stop19h 45m

Bangkok Suvarnabhumi

Mon 14/9

18:30-17:00

1 stop19h 30m

$950

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Wed 9/9

15:35-20:00

1 stop31h 25m

Bangkok Suvarnabhumi

Mon 14/9

20:35-18:55

2 stops19h 20m

$960

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 27/8

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Wed 9/9

20:35-18:25

2 stops18h 50m

$969

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 14/9

18:15-08:05

1 stop16h 50m

Bangkok Suvarnabhumi

Tue 10/11

21:10-17:20

1 stop17h 10m

$969

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sat 5/9

15:35-20:00

1 stop31h 25m

Bangkok Suvarnabhumi

Sat 12/9

21:50-08:30

1 stop31h 40m

$1,011

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Mon 14/9

06:45-14:25

2 stops34h 40m

Bangkok Suvarnabhumi

Tue 10/11

20:15-22:10

2 stops22h 55m

$1,028

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Thu 20/8

06:00-20:00

1 stop17h 00m

Bangkok Suvarnabhumi

Sat 12/9

21:50-08:40

1 stop31h 50m

$1,074

CairnsBangkok

CNS Cairns - BKK Bangkok Suvarnabhumi

CNSBKK

Cairns

Sat 5/9

06:45-00:50

2 stops21h 05m

Bangkok Suvarnabhumi

Sat 12/9

09:05-22:25

2 stops34h 20m

$1,088

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 35 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
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

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 $889). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,556). 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 $952 and $1,245 in August.
The cheapest return price found within the last 5 days was $905 on Jetstar (30 Aug–6 Sept).

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

Booking 89 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

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 5 August 2026.
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
1,584 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

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
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

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
1,439 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

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
6.6
Okay
564 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

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

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?

    Jetstar and Singapore Airlines can get you from Cairns to Bangkok in just under 17h. Your travel time can differ by up to 2h 45m. 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 $734, 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 $780 and $855, respectively. You may be able to fly from Cairns to Bangkok for 31% 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 $889). Flying from Cairns to Bangkok in December is currently the most expensive (average of $1,556). 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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$734Average$1,099FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$780Average$992FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$855Average$1,417FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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