Find flights
When to book
Airlines
FAQs

Cheap flights from Kolkata to Australia from ₹ 34,718

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SYD
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Australia
Explore the most affordable flight options available from Kolkata to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Sun 13/916:35 -
2 stops24h 45m
Sun 20/904:45 -
2 stops32h 25m
Deal found 9/8₹ 48,834
Sun 13/923:05 -
1 stop18h 15m
Sun 20/904:45 -
1 stop20h 05m
Deal found 9/8₹ 55,224
Fri 23/1023:05 -
1 stop26h 10m
Wed 4/1105:15 -
1 stop19h 35m
Deal found 11/8₹ 58,849
Fri 27/1123:05 -
1 stop24h 25m
Sun 31/106:15 -
1 stop21h 35m
Deal found 8/8₹ 69,722
Wed 9/901:00 -
2 stops30h 15m
Thu 24/913:25 -
1 stop21h 00m
Deal found 11/8₹ 69,817
Thu 26/1123:20 -
1 stop16h 30m
Sun 24/113:25 -
1 stop14h 30m
Deal found 8/8₹ 72,774
Thu 15/1001:10 -
2 stops20h 05m
Sat 31/1017:50 -
1 stop20h 55m
Deal found 11/8₹ 73,442
Fri 4/901:10 -
3 stops26h 20m
Sun 20/910:05 -
3 stops42h 35m
Deal found 11/8₹ 74,777
Sat 12/923:05 -
1 stop15h 25m
Sat 19/908:35 -
1 stop18h 15m
Deal found 11/8₹ 75,254
Fri 4/901:00 -
2 stops37h 50m
Sat 12/920:35 -
2 stops31h 45m
Deal found 8/8₹ 76,876
Thu 3/901:10 -
2 stops28h 20m
Thu 10/921:30 -
2 stops31h 10m
Deal found 7/8₹ 76,971
Wed 25/1101:10 -
2 stops31h 25m
Sun 24/112:00 -
2 stops41h 40m
Deal found 8/8₹ 77,066

Find flight deals from Kolkata to Australia

Keep the following information in mind while searching for Kolkata to Australia flight deals. Data was last updated 12 August 2026.

Round-trip from

₹ 48,834

One-way from

₹ 34,718

Popular in

January

Cheapest in

February

Average price

₹ 87,558
13/9-20/9
  • 13/9-20/9
  • 4 total stops
  • 57h 10m total
  • Kolkata to Australia
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 30h 15m total
  • Kolkata to Australia
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 169,942 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 Kolkata to Australia 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 454,620 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Kolkata to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataPerth

CCU Kolkata Netaji S. Chandra - PER Perth

CCUPER

Kolkata Netaji S. Chandra

Fri 23/10

23:05-03:45

1 stop26h 10m

Perth

Wed 4/11

05:15-22:20

1 stop19h 35m

₹ 58,849

KolkataSydney

CCU Kolkata Netaji S. Chandra - SYD Sydney Kingsford Smith

CCUSYD

Kolkata Netaji S. Chandra

Sat 12/9

23:05-19:00

1 stop15h 25m

Sydney Kingsford Smith

Sat 19/9

20:35-23:50

2 stops31h 45m

₹ 75,922

KolkataMelbourne

CCU Kolkata Netaji S. Chandra - MEL Melbourne

CCUMEL

Kolkata Netaji S. Chandra

Thu 3/9

01:10-10:00

2 stops28h 20m

Melbourne

Thu 10/9

21:30-00:10

2 stops55h 10m

₹ 79,451

KolkataMelbourne

CCU Kolkata Netaji S. Chandra - MEL Melbourne

CCUMEL

Kolkata Netaji S. Chandra

Thu 17/9

01:10-10:00

2 stops28h 20m

Melbourne

Wed 30/9

11:00-00:10

2 stops41h 40m

₹ 79,546

KolkataMelbourne

CCU Kolkata Netaji S. Chandra - MEL Melbourne

CCUMEL

Kolkata Netaji S. Chandra

Wed 21/10

23:05-21:30

1 stop16h 55m

Melbourne

Tue 10/11

01:00-22:20

1 stop26h 50m

₹ 83,171

KolkataSydney

CCU Kolkata Netaji S. Chandra - SYD Sydney Kingsford Smith

CCUSYD

Kolkata Netaji S. Chandra

Tue 8/9

21:00-19:05

1 stop17h 35m

Sydney Kingsford Smith

Tue 15/9

20:35-08:50

1 stop16h 45m

₹ 83,934

KolkataSydney

CCU Kolkata Netaji S. Chandra - SYD Sydney Kingsford Smith

CCUSYD

Kolkata Netaji S. Chandra

Tue 3/11

00:10-20:35

1 stop14h 55m

Sydney Kingsford Smith

Sun 8/11

12:10-23:10

1 stop16h 30m

₹ 86,890

KolkataMelbourne

CCU Kolkata Netaji S. Chandra - MEL Melbourne

CCUMEL

Kolkata Netaji S. Chandra

Thu 15/10

01:10-11:00

3 stops28h 20m

Melbourne

Sun 25/10

22:30-00:10

3 stops31h 10m

₹ 87,081

KolkataSydney

CCU Kolkata Netaji S. Chandra - SYD Sydney Kingsford Smith

CCUSYD

Kolkata Netaji S. Chandra

Sat 5/9

08:20-11:45

3 stops22h 55m

Sydney Kingsford Smith

Sun 20/9

14:50-02:30

1 stop40h 10m

₹ 88,607

KolkataMelbourne

CCU Kolkata Netaji S. Chandra - MEL Melbourne

CCUMEL

Kolkata Netaji S. Chandra

Thu 15/10

01:10-11:00

2 stops28h 20m

Melbourne

Mon 26/10

22:30-00:10

2 stops55h 10m

₹ 91,945

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 57 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Kolkata to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Kolkata 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 Kolkata to Australia

What is the cheapest month to book a flight from Kolkata to Australia?

Currently, March is the cheapest month in which you can book a flight from Kolkata to Australia (average of ₹ 79,832). Flying from Kolkata to Australia in January is currently the most expensive (average of ₹ 101,579). 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 far ahead should I book a flight from Kolkata to Australia?

To ensure you get the cheapest price possible for a flight from Kolkata to Australia, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 12 August 2026.
Get a feel of what it's like to fly with Singapore Airlines and Thai Airways from Kolkata to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Thai Airways
7.9
Good
414 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Australia. 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 Kolkata to Australia?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to Australia. It is only a 13.4 km journey to Netaji S. Chandra (CCU) from Kolkata’s city centre.

  • How long is the flight from Kolkata to Australia?

    For as low as ₹ 83,934, AirAsia can have you in Australia from Kolkata in 17h 35m. Airlines will cover a distance of 9133 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kolkata to Australia one-way?

    To fly one-way, consider booking your trip with Malaysia Airlines, which is currently one of the cheapest options available, starting at ₹ 32,171. Singapore Airlines flights start at ₹ 40,786 while deals on Thai Airways start at ₹ 46,611 one-way.

  • What are the most popular routes from Kolkata to Australia?

    The most popular route from Kolkata to Australia is Kolkata Netaji S. Chandra - Melbourne. You may also consider Kolkata Netaji S. Chandra - Sydney Kingsford Smith or Kolkata Netaji S. Chandra - Perth.

  • Can I find deals for flights from Kolkata to Australia that include hotel bookings?

    Yes. In addition to deals on Kolkata to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Australia.

  • Can I find deals for business class flights from Kolkata to Australia?

    Yes. Cheapflights offers flight deals from Kolkata to Australia 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 Kolkata to Australia?

    Currently, March is the cheapest month in which you can book a flight from Kolkata to Australia (average of ₹ 79,832). Flying from Kolkata to Australia in January is currently the most expensive (average of ₹ 101,579). 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 2 airlines flying from Kolkata to Australia

Discover the top 2 airlines that operate flights from Kolkata to Australia. 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 454,620 searches. Data last updated 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 65,859Average₹ 93,645FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest₹ 87,532Average₹ 97,088FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 Kolkata to Australia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Australia from Kolkata today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Kolkata to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kolkata to Australia with no change fees?

Certainly. Search results for flights to Australia from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Kolkata to Australia become cheaper?

Of course! You can now track prices for flights from Kolkata to Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.