Find flights
When to book
Airlines
FAQs

Cheap flights from Kolkata to Sydney from $655

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SYD
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Sydney

Enter your travel dates to find the best prices.

Best flights from Kolkata to Sydney
Discover carefully curated flight deals from Kolkata to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 January 2026.

Fri 13/223:05CCU - SYD
2 stops25h 40mMultiple Airlines
Fri 20/211:15SYD - CCU
1 stop24h 10mMultiple Airlines
Deal found 30/12$1,043
Wed 20/523:40CCU - SYD
1 stop15h 25mSingapore Airlines
Sun 31/513:00SYD - CCU
1 stop13h 45mSingapore Airlines
Deal found 1/1$1,401
Tue 12/523:30CCU - SYD
1 stop15h 35mSingapore Airlines
Sat 23/513:00SYD - CCU
1 stop13h 45mSingapore Airlines
Deal found 1/1$1,401
Wed 27/523:40CCU - SYD
1 stop15h 25mSingapore Airlines
Mon 8/613:00SYD - CCU
1 stop14h 05mSingapore Airlines
Deal found 1/1$1,401
Sat 23/523:40CCU - SYD
1 stop15h 25mSingapore Airlines
Fri 5/613:00SYD - CCU
1 stop13h 45mSingapore Airlines
Deal found 1/1$1,401
Thu 28/523:30CCU - SYD
1 stop15h 35mSingapore Airlines
Tue 9/613:00SYD - CCU
1 stop14h 05mSingapore Airlines
Deal found 1/1$1,401
Wed 27/523:40CCU - SYD
1 stop15h 25mSingapore Airlines
Sun 7/613:00SYD - CCU
1 stop13h 45mSingapore Airlines
Deal found 1/1$1,401
Wed 3/623:40CCU - SYD
1 stop15h 25mSingapore Airlines
Tue 16/613:00SYD - CCU
1 stop14h 05mSingapore Airlines
Deal found 1/1$1,401
Mon 25/523:30CCU - SYD
1 stop15h 35mSingapore Airlines
Fri 5/613:00SYD - CCU
1 stop13h 45mSingapore Airlines
Deal found 1/1$1,401
Fri 29/523:40CCU - SYD
1 stop15h 25mSingapore Airlines
Wed 10/613:00SYD - CCU
1 stop13h 45mSingapore Airlines
Deal found 1/1$1,401
Fri 22/523:40CCU - SYD
1 stop15h 25mSingapore Airlines
Tue 2/613:00SYD - CCU
1 stop14h 05mSingapore Airlines
Deal found 1/1$1,401

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 1 January 2026.

Round-trip from

$940

One-way from

$655

Popular in

January

Cheapest in

April

Average price

$1,673
15/2-22/2
  • 15/2-22/2
  • 3 total stops
  • 70h 35m total
  • Kolkata to Sydney
Search Deals
IndiGo
  • IndiGo
  • 23/2
  • 1 total stop
  • 23h 55m total
  • Kolkata to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($276 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 647,157 searches. Data last updated 1 January 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

Fri 13/2

23:05-06:15

2 stops25h 40m

Sydney Kingsford Smith

Fri 20/2

11:15-05:55

1 stop24h 10m

$1,043

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Wed 20/5

23:40-19:35

1 stop15h 25m

Sydney Kingsford Smith

Sun 31/5

13:00-22:15

1 stop13h 45m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Tue 12/5

23:30-19:35

1 stop15h 35m

Sydney Kingsford Smith

Sat 23/5

13:00-22:15

1 stop13h 45m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Wed 27/5

23:40-19:35

1 stop15h 25m

Sydney Kingsford Smith

Mon 8/6

13:00-22:35

1 stop14h 05m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Sat 23/5

23:40-19:35

1 stop15h 25m

Sydney Kingsford Smith

Fri 5/6

13:00-22:15

1 stop13h 45m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Thu 28/5

23:30-19:35

1 stop15h 35m

Sydney Kingsford Smith

Tue 9/6

13:00-22:35

1 stop14h 05m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Wed 27/5

23:40-19:35

1 stop15h 25m

Sydney Kingsford Smith

Sun 7/6

13:00-22:15

1 stop13h 45m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Wed 3/6

23:40-19:35

1 stop15h 25m

Sydney Kingsford Smith

Tue 16/6

13:00-22:35

1 stop14h 05m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Mon 25/5

23:30-19:35

1 stop15h 35m

Sydney Kingsford Smith

Fri 5/6

13:00-22:15

1 stop13h 45m

$1,401

KolkataSydney

CCU - SYD

CCUSYD

Kolkata Netaji S. Chandra

Fri 29/5

23:40-19:35

1 stop15h 25m

Sydney Kingsford Smith

Wed 10/6

13:00-22:15

1 stop13h 45m

$1,401

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 19 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 26 December 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to Sydney, you should look to book at least 43 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.

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 $435). Flying from Kolkata to Sydney in February is currently the most expensive (average of $1,411). 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.

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 1 January 2026.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andMalaysia Airlines from Kolkata to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,424 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Thai Airways
7.8
Good
371 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
286 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Air India
5.5
Fair
2,967 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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.

  • How long is the flight from Kolkata to Sydney?

    For as low as $1,401, Singapore Airlines can have you in Sydney from Kolkata in 15h 25m. The distance between Kolkata and Sydney is about 9133 km.

  • What are the cheapest airlines flying from Kolkata to Sydney round-trip?

    Our cheapest airline available from Kolkata to Sydney is Malaysia Airlines. Our recent data shows that you can find tickets from as low as $435 on this airline. Additional options worth looking into are Thai Airways and Air India, starting at $735 and $898 round-trip. You may be able to fly from Kolkata to Sydney for 67% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is AirAsia, with whom users have recently found tickets for as low as $441. However, be on the lookout for offers from Air India and Singapore Airlines, as they are both options that can get you from Kolkata to Sydney for a low price.

  • 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 $435). Flying from Kolkata to Sydney in February is currently the most expensive (average of $1,411). 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
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Coogee
Leura
Cronulla
Bondi Beach

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 4 airlines flying from Kolkata to Sydney

Discover the top 4 airlines 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 647,157 searches. Data last updated 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$435Average$997FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$743Average$1,333FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air IndiaCheapest$898Average$1,281FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest$961Average$1,287FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Sydney?

Deals for Kolkata to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kolkata to Sydney for you. Better yet — we are completely free to use.

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?

Not ready to book yet? You can track prices for flights from Kolkata to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.