$451 Cheap Flights from Busan (PUS) to Kolkata (CCU)

View $451 flight on Wed, Oct 28, 2026Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

Cheap Flights from Busan to Kolkata (PUS-CCU)

Prices were available within the past 7 days and start at $451 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Busan (PUS) to Kolkata (CCU)
Origin airport
Gimhae
Destination airport
Netaji Subhash Chandra Bose Intl.
Distance
2577 mi

Busan to Kolkata Flights

The cheapest times to fly from Busan 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 Busan to Kolkata are during the month of . You can find some of the cheapest flights from Busan to Kolkata with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Kolkata

Sunday is one of the best days to book for cheap flights from Busan 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 Busan 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 Busan to Kolkata in 2026. You can also book with separate airlines for your outbound and return journeys, from $451 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 Busan 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 Busan 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 Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Lock in a cheap one-way flight from $451 or cheap return flight from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Traveling in is a good way to save, as it's the cheapest month for flights between PUS and CCU. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PUS to CCU. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Direct flights from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PUS to CCU?
Generally 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 Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To arrive at Netaji Subhash Chandra Bose Intl. Airport (CCU) on schedule, select a flight that leaves Gimhae Airport (PUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Holding off until right before your break to book your flight from PUS to CCU generally means paying more. While you might find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a PUS to CCU flight and hotel package?
You'll generally save money by securing a PUS to CCU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
You can usually cancel or reschedule your PUS to CCU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.