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Cheap flights from Kolkata to Sydney from ₹ 21,858

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SYD
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Sydney
Explore the most affordable flight options available from Kolkata to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Mon 18/518:10
CCU
-
SYD
2 stops37h 05m
Multiple Airlines
Mon 31/810:15
SYD
-
CCU
1 stop22h 50m
Multiple Airlines
Deal found 18/2₹ 45,983
Mon 18/518:10
CCU
-
SYD
2 stops37h 05m
Multiple Airlines
Fri 23/1010:45
SYD
-
CCU
1 stop17h 05m
Multiple Airlines
Deal found 18/2₹ 49,158
Sun 8/315:00
CCU
-
SYD
2 stops22h 20m
Multiple Airlines
Sat 14/310:45
SYD
-
CCU
1 stop19h 05m
Multiple Airlines
Deal found 15/2₹ 50,518
Mon 18/520:20
CCU
-
SYD
1 stop30h 30m
Multiple Airlines
Wed 30/913:00
SYD
-
CCU
2 stops23h 15m
Multiple Airlines
Deal found 18/2₹ 53,148
Tue 14/400:40
CCU
-
SYD
1 stop25h 20m
Multiple Airlines
Sun 26/420:50
SYD
-
CCU
1 stop30h 00m
Multiple Airlines
Deal found 18/2₹ 54,418
Wed 20/502:35
CCU
-
SYD
2 stops24h 15m
Multiple Airlines
Fri 29/510:15
SYD
-
CCU
1 stop22h 50m
Multiple Airlines
Deal found 16/2₹ 55,053
Tue 17/301:05
CCU
-
SYD
1 stop14h 00m
Multiple Airlines
Wed 25/321:50
SYD
-
CCU
1 stop30h 00m
Multiple Airlines
Deal found 18/2₹ 56,232

Find flight deals from Kolkata to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Sydney (SYD). 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 19 February 2026.

Round-trip from

₹ 45,983

One-way from

₹ 21,858

Popular in

January

Cheapest in

June

Average price

₹ 90,878
18/5-31/8
  • 18/5-31/8
  • 3 total stops
  • 59h 55m total
  • Kolkata to Sydney
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 45h 20m total
  • Kolkata to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 737,483 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 160,140 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Sydney 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 19 February 2026.
Use the filters below to find and compare flights from Kolkata to Sydney that are best for you.

Fly from

Kolkata

Fly to

Sydney

Route

Depart

Return

Price

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Mon 18/5

18:10-11:45

2 stops37h 05m

Sydney Kingsford Smith

Mon 31/8

10:15-04:35

1 stop22h 50m

₹ 45,983

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Mon 18/5

18:10-11:45

2 stops37h 05m

Sydney Kingsford Smith

Fri 23/10

10:45-22:20

1 stop17h 05m

₹ 49,158

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Sun 8/3

15:00-18:50

2 stops22h 20m

Sydney Kingsford Smith

Sat 14/3

10:45-00:20

1 stop19h 05m

₹ 50,518

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Mon 18/5

20:20-07:20

1 stop30h 30m

Sydney Kingsford Smith

Wed 30/9

13:00-07:45

2 stops23h 15m

₹ 53,148

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Wed 20/5

02:35-07:20

2 stops24h 15m

Sydney Kingsford Smith

Fri 29/5

10:15-04:35

1 stop22h 50m

₹ 55,053

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Tue 17/3

01:05-20:35

1 stop14h 00m

Sydney Kingsford Smith

Wed 25/3

21:50-22:20

1 stop30h 00m

₹ 56,232

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Sat 4/4

17:50-20:20

2 stops21h 00m

Sydney Kingsford Smith

Sat 11/4

21:00-23:50

2 stops31h 20m

₹ 59,316

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Thu 2/4

15:10-20:20

3 stops23h 40m

Sydney Kingsford Smith

Thu 9/4

20:35-11:50

1 stop19h 45m

₹ 62,671

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Tue 4/8

00:40-19:35

1 stop14h 25m

Sydney Kingsford Smith

Sun 9/8

09:15-23:25

1 stop18h 40m

₹ 62,943

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Thu 12/3

13:20-18:50

3 stops24h 00m

₹ 25,667

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 15 results
1
2

Best time to book a flight from Kolkata to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

How far ahead should I book a flight from Kolkata to Sydney?

Use this chart to determine the optimal time to book a return flight from Kolkata to Sydney. Price data was last updated on 18 February 2026.

The price you pay for your flight from Kolkata to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Kolkata to Sydney (average of ₹ 26,393). Flying from Kolkata to Sydney in January is currently the most expensive (average of ₹ 80,266). 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 Kolkata to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 19 February 2026.
Read through reviews of airlines operating flights from Kolkata to Sydney, such as Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

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

  • What is the cheapest airline to fly from Kolkata to Sydney round-trip?

    According to our current data, Singapore Airlines (₹ 62,606), offers the cheapest pricing from Kolkata to Sydney. Users have found that Singapore Airlines is 23% cheaper than the other options available to this destination.

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

    ₹ 33,839 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on Singapore Airlines and Thai Airways, with prices starting from ₹ 37,897 and ₹ 39,243, respectively.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Kolkata to Sydney (average of ₹ 26,393). Flying from Kolkata to Sydney in January is currently the most expensive (average of ₹ 80,266). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Penrith

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Top airline flying from Kolkata to Sydney

Discover the top airline that operate flights from Kolkata to Sydney. 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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 62,606Average₹ 89,961FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to Sydney?

Cheapflights makes it easy to find Kolkata to Sydney 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 Kolkata to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kolkata to Sydney.

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

Certainly. Search results for flights to Sydney 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 Sydney become cheaper?

Of course! You can now track prices for flights from Kolkata to Sydney 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.

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