$513 Cheap Flights from Helsinki (HEL) to Buffalo (BUF)

View $513 flight on Mon, Jul 14, 2025Opens 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 $513 for one-way flights and $821 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Icelandair
Sat, Oct 18 - Thu, Oct 23
HEL
Helsinki
BUF
Buffalo
$821
Roundtrip
Found 4 days ago
Select Icelandair flight, departing Sat, Oct 18 from Helsinki to Buffalo, returning Thu, Oct 23, priced at $821 Found 4 days ago
Icelandair
Sat, Oct 18 - Thu, Oct 23
HEL
Helsinki
BUF
Buffalo
$827
Roundtrip
Found 4 days ago
Select Icelandair flight, departing Sat, Oct 18 from Helsinki to Buffalo, returning Thu, Oct 23, priced at $827 Found 4 days ago
Icelandair
Sat, Oct 18 - Thu, Oct 23
HEL
Helsinki
BUF
Buffalo
$870
Roundtrip
Found 4 days ago
Select Icelandair flight, departing Sat, Oct 18 from Helsinki to Buffalo, returning Thu, Oct 23, priced at $870 Found 4 days ago
Icelandair
Sat, Oct 18 - Thu, Oct 23
HEL
Helsinki
BUF
Buffalo
$877
Roundtrip
Found 4 days ago
Select Icelandair flight, departing Sat, Oct 18 from Helsinki to Buffalo, returning Thu, Oct 23, priced at $877 Found 4 days ago
Icelandair
Sat, Oct 18 - Thu, Oct 23
HEL
Helsinki
BUF
Buffalo
$883
Roundtrip
Found 4 days ago
Select Icelandair flight, departing Sat, Oct 18 from Helsinki to Buffalo, returning Thu, Oct 23, priced at $883 Found 4 days ago
Icelandair
Fri, Oct 17 - Wed, Oct 22
HEL
Helsinki
BUF
Buffalo
$918
Roundtrip
Found 4 days ago
Select Icelandair flight, departing Fri, Oct 17 from Helsinki to Buffalo, returning Wed, Oct 22, priced at $918 Found 4 days ago
Turkish Airlines
Fri, Oct 17 - Wed, Oct 22
HEL
Helsinki
BUF
Buffalo
$935
Roundtrip
Found 4 days ago
Select Turkish Airlines flight, departing Fri, Oct 17 from Helsinki to Buffalo, returning Wed, Oct 22, priced at $935 Found 4 days ago
Scandinavian Airlines
Fri, Oct 17 - Wed, Oct 22
HEL
Helsinki
BUF
Buffalo
$948
Roundtrip
Found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 17 from Helsinki to Buffalo, returning Wed, Oct 22, priced at $948 Found 4 days ago
British Airways
Sat, Oct 18 - Thu, Oct 23
HEL
Helsinki
BUF
Buffalo
$1,043
Roundtrip
Found 4 days ago
Select British Airways flight, departing Sat, Oct 18 from Helsinki to Buffalo, returning Thu, Oct 23, priced at $1,043 Found 4 days ago
Lufthansa
Fri, Oct 17 - Wed, Oct 22
HEL
Helsinki
BUF
Buffalo
$1,090
Roundtrip
Found 4 days ago
Select Lufthansa flight, departing Fri, Oct 17 from Helsinki to Buffalo, returning Wed, Oct 22, priced at $1,090 Found 4 days ago
Flights from Helsinki (HEL) to Buffalo (BUF)
Origin airport
Vantaa
Destination airport
Buffalo Niagara Intl.
Airlines serving
British Airways, Icelandair, Lufthansa, Turkish Airlines
Roundtrip price
$820
Distance
4118 mi

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 October. 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 $513 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.

 

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Buffalo Niagara Intl. Airport (BUF) cost?
Discover the latest flight deals from HEL to BUF 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 HEL to BUF?
The cheapest flights from HEL to BUF 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 HEL to BUF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HEL to BUF. Sort your results by “Price (lowest to highest)” to snap 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.

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*Available to One Key members.