$527 Cheap Flights from Helsinki (HEL) to Buffalo (BUF)

View $527 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Helsinki to Buffalo (HEL-BUF)

Prices were available within the past 7 days and start at $527 for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$728 Roundtrip, found 4 days ago
$728
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $728 found 4 days ago
Icelandair
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$733 Roundtrip, found 4 days ago
$733
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $733 found 4 days ago
Finnair
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$752 Roundtrip, found 4 days ago
$752
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $752 found 4 days ago
Delta
Sat, Nov 22 - Sun, Nov 23
HEL
Helsinki
BUF
Buffalo
$808 Roundtrip, found 3 days ago
$808
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Helsinki to Buffalo, returning Sun, Nov 23, priced at $808 found 3 days ago
Lufthansa
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$810 Roundtrip, found 4 days ago
$810
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $810 found 4 days ago
Finnair
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$811 Roundtrip, found 4 days ago
$811
Roundtrip
found 4 days ago
Select Finnair flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $811 found 4 days ago
Icelandair
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$812 Roundtrip, found 4 days ago
$812
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $812 found 4 days ago
Lufthansa
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$834 Roundtrip, found 4 days ago
$834
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $834 found 4 days ago
Icelandair
Wed, Dec 3 - Tue, Dec 9
HEL
Helsinki
BUF
Buffalo
$836 Roundtrip, found 2 days ago
$836
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Dec 3 from Helsinki to Buffalo, returning Tue, Dec 9, priced at $836 found 2 days ago
Turkish Airlines
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
BUF
Buffalo
$886 Roundtrip, found 4 days ago
$886
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Nov 6 from Helsinki to Buffalo, returning Thu, Nov 13, priced at $886 found 4 days ago

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF) cost?
Snag a cheap one-way flight from $527 or cheap return flight from $728 from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF) 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 Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF)?
November is the most affordable month to fly from HEL to BUF. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from HEL to BUF. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF)?
You'll have to take a flight with a layover when traveling from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from HEL to BUF?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season 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 Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF)?
Opt for a flight from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**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 Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Waiting until just before your departure to book a ticket from HEL to BUF often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a HEL to BUF flight and hotel package?
Opting for a HEL to BUF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF)?
Typically, it's possible to reschedule or cancel your HEL to BUF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Vantaa
Destination airport
Buffalo Niagara Intl.
Roundtrip price
$728
Distance
4118 mi

Book with confidence

Book with confidence

Helsinki to Buffalo Flights

The cheapest times to fly from Helsinki to Buffalo

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

 

The best time to book a flight from Helsinki to Buffalo

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

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 Helsinki to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $527 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 Helsinki to Buffalo 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 Helsinki to Buffalo 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.

 

Helsinki to Buffalo Flights

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*Available to One Key members.