$425 Cheap Flights from Kolkata (CCU) to Helsinki (HEL)

View $425 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Helsinki-Vantaa Airport (HEL)

Cheap Flights from Kolkata to Helsinki (CCU-HEL)

Prices were available within the past 7 days and start at $425 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL) cost?
Secure a cheap one-way flight from $425 or cheap return flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL)?
Traveling in can help you save, as it's the cheapest month for flights between CCU and HEL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from CCU to HEL. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL)?
There are no daily direct flights from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CCU to HEL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier 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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL)?
To avoid potential delays on the Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL) last-minute?
Last-minute bookings from CCU to HEL are usually more expensive. For the lowest rates, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap fare right before you leave.
Is it cheaper to book a CCU to HEL flight and hotel package?
Booking a CCU to HEL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of hotels and then add flights, car rentals and activities 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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Vantaa Airport (HEL)?
Usually, it's possible to cancel or reschedule your CCU to HEL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Vantaa
Distance
3966 mi

Book with confidence

Kolkata to Helsinki Flights

The cheapest times to fly from Kolkata to Helsinki

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

 

The best time to book a flight from Kolkata to Helsinki

Sunday is one of the best days to book for cheap flights from Kolkata to Helsinki: 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 Kolkata to Helsinki

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 Kolkata to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $425 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 Kolkata to Helsinki 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 Kolkata to Helsinki 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.

 

Kolkata to Helsinki Flights

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*Available to One Key members.