$531 Cheap Flights from Helsinki (HEL) to Buffalo (BUF)

View $531 flight on Wed, Apr 15, 2026Opens in a new window

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

Cheap Flights from Helsinki to Buffalo (HEL-BUF)

Prices were available within the past 7 days and start at $531 for one-way flights and $1,153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,153 Roundtrip, found 18 hours ago
$1,153
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,153 found 18 hours ago
Lufthansa
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,156 Roundtrip, found 18 hours ago
$1,156
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,156 found 18 hours ago
Lufthansa
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,169 Roundtrip, found 18 hours ago
$1,169
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,169 found 18 hours ago
Lufthansa
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,182 Roundtrip, found 18 hours ago
$1,182
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,182 found 18 hours ago
Icelandair
Thu, Mar 26 - Thu, Apr 2
HEL
Helsinki
BUF
Buffalo
$1,214 Roundtrip, found 4 days ago
$1,214
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, Mar 26 from Helsinki to Buffalo, returning Thu, Apr 2, priced at $1,214 found 4 days ago
Icelandair
Thu, Mar 26 - Thu, Apr 2
HEL
Helsinki
BUF
Buffalo
$1,214 Roundtrip, found 4 days ago
$1,214
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, Mar 26 from Helsinki to Buffalo, returning Thu, Apr 2, priced at $1,214 found 4 days ago
Lufthansa
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,239 Roundtrip, found 18 hours ago
$1,239
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,239 found 18 hours ago
British Airways
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,353 Roundtrip, found 18 hours ago
$1,353
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,353 found 18 hours ago
Finnair
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,456 Roundtrip, found 18 hours ago
$1,456
Roundtrip
found 18 hours ago
Select Finnair flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,456 found 18 hours ago
Iberia
Fri, May 1 - Mon, Jun 1
HEL
Helsinki
BUF
Buffalo
$1,462 Roundtrip, found 18 hours ago
$1,462
Roundtrip
found 18 hours ago
Select Iberia flight, departing Fri, May 1 from Helsinki to Buffalo, returning Mon, Jun 1, priced at $1,462 found 18 hours ago

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Frequently asked questions

How much does a flight from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $531 and cheap return flights from $1,153 Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights typically cost between $1011 and $3264. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from HEL to BUF is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter HEL to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Finnair, Lufthansa and British Airways are just some of the carriers that fly from Helsinki (HEL) to Buffalo, NY (BUF). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Helsinki (HEL-Vantaa) to Buffalo (BUF-Buffalo Niagara Intl.) typically departs at around 6:10 AM local time, operated by Lufthansa and United. This service is seasonal and active in October, making it a good time to plan your travel. An early departure can help you make the most of your day in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) are in the evening, from 6pm to 9pm. About 41% of passengers prefer this time window. Many major carriers, including Lufthansa, Turkish Airlines, and United Airlines, offer flights during this window. This timing is favored because it allows travelers to enjoy a full day in Helsinki before departing.
How long does it take to fly from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from HEL to BUF with a layover takes around 14 hours, with the route covering approximately 4,119 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Business class is available on flights from HEL to BUF. Airlines that offer business class service on this route include:

  • Lufthansa
  • Turkish Airlines
  • SAS

How do I earn miles on a Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Vantaa (HEL)?
If you're planning to travel to Buffalo from Vantaa (HEL), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Kastrup (CPH), Istanbul Airport (IST) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Helsinki (HEL-Vantaa) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any 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.

Travel information

Origin airport
Vantaa
Destination airport
Buffalo Niagara Intl.
Airlines serving
British Airways, Iberia, Icelandair, Lufthansa, Scandinavian Airlines, Turkish Airlines
Roundtrip price
$1,153
Distance
4118 mi

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 May. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $531 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

*Flight schedules are subject to change.

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*Available to One Key members.