$427 Cheap Flights from Sydney (SYD) to Kolkata (CCU)

View $427 flight on Sat, Jun 14, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Sydney to Kolkata (SYD-CCU)

Prices were available within the past 7 days and start at $427 for one-way flights and $686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Fri, May 2 - Mon, Jun 30
SYD
Sydney
CCU
Kolkata
$686 Roundtrip, found 5 days ago
$686
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Fri, May 2 from Sydney to Kolkata, returning Mon, Jun 30, priced at $686 found 5 days ago
Malaysia Airlines
Sat, Jun 14 - Sat, Jun 28
SYD
Sydney
CCU
Kolkata
$687 Roundtrip, found 2 days ago
$687
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Sat, Jun 14 from Sydney to Kolkata, returning Sat, Jun 28, priced at $687 found 2 days ago
Malaysia Airlines
Fri, May 2 - Tue, Jun 24
SYD
Sydney
CCU
Kolkata
$691 Roundtrip, found 5 days ago
$691
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Fri, May 2 from Sydney to Kolkata, returning Tue, Jun 24, priced at $691 found 5 days ago
Malaysia Airlines
Sat, Jun 14 - Sat, Jun 28
SYD
Sydney
CCU
Kolkata
$692 Roundtrip, found 2 days ago
$692
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Sat, Jun 14 from Sydney to Kolkata, returning Sat, Jun 28, priced at $692 found 2 days ago
Air India
Thu, Jun 12 - Thu, Jun 19
SYD
Sydney
CCU
Kolkata
$737 Roundtrip, found 19 hours ago
$737
Roundtrip
found 19 hours ago
Select Air India flight, departing Thu, Jun 12 from Sydney to Kolkata, returning Thu, Jun 19, priced at $737 found 19 hours ago
Air India
Sat, May 24 - Sun, Jun 1
SYD
Sydney
CCU
Kolkata
$742 Roundtrip, found 6 days ago
$742
Roundtrip
found 6 days ago
Select Air India flight, departing Sat, May 24 from Sydney to Kolkata, returning Sun, Jun 1, priced at $742 found 6 days ago
Thai Airways International
Fri, May 2 - Thu, Jun 26
SYD
Sydney
CCU
Kolkata
$743 Roundtrip, found 5 days ago
$743
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Fri, May 2 from Sydney to Kolkata, returning Thu, Jun 26, priced at $743 found 5 days ago
Air India
Tue, May 6 - Sun, Jun 29
SYD
Sydney
CCU
Kolkata
$765 Roundtrip, found 5 days ago
$765
Roundtrip
found 5 days ago
Select Air India flight, departing Tue, May 6 from Sydney to Kolkata, returning Sun, Jun 29, priced at $765 found 5 days ago
Thai Airways International
Fri, May 2 - Fri, Jun 27
SYD
Sydney
CCU
Kolkata
$766 Roundtrip, found 5 days ago
$766
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Fri, May 2 from Sydney to Kolkata, returning Fri, Jun 27, priced at $766 found 5 days ago
Air India
Sat, May 3 - Tue, Jun 24
SYD
Sydney
CCU
Kolkata
$775 Roundtrip, found 5 days ago
$775
Roundtrip
found 5 days ago
Select Air India flight, departing Sat, May 3 from Sydney to Kolkata, returning Tue, Jun 24, priced at $775 found 5 days ago
Flights from Sydney (SYD) to Kolkata (CCU)
Origin airport
Kingsford Smith Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
Air India, Emirates, Etihad Airways, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International
Roundtrip price
$685
Distance
5678 mi

Sydney to Kolkata Flights

The cheapest times to fly from Sydney to Kolkata

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Kolkata are during the month of May. You can find some of the cheapest flights from Sydney to Kolkata with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Kolkata

Sunday is one of the best days to book for cheap flights from Sydney to Kolkata: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sydney to Kolkata

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $427 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Kolkata flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Kolkata airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Discover the latest flight deals from SYD to CCU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SYD to CCU?
The cheapest flights from SYD to CCU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SYD to CCU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SYD to CCU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Direct flights from Kingsford Smith Intl. Airport (SYD) to Netaji Subhash Chandra Bose Intl. Airport (CCU) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SYD to CCU?
Typically you’ll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To land at Netaji Subhash Chandra Bose Intl. Airport (CCU) on time, choose a flight that leaves from Kingsford Smith Intl. Airport (SYD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Waiting until just before your departure to book a ticket from SYD to CCU often results in higher prices. While it’s possible to find some last-minute discounts, they aren’t always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a SYD to CCU flight and hotel package?
Opting for a SYD to CCU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
If you reserved your SYD to CCU flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you’d like more information.

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*Available to One Key members.