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CA $812 Cheap Flights from Buffalo (BUF) to Helsinki (HEL)

View CA $812 flight on Tue, Aug 18, 2026Opens in a new window

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

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Cheap flights from Buffalo (BUF) to Helsinki (HEL)

Prices were available within the past 7 days and start at CA $812 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) cost?
You can find one-way and return flights from BUF to HEL with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to HEL ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
The cheapest months to fly from BUF to HEL are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
Enter BUF to HEL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Buffalo Niagara Intl. (BUF) to Vantaa (HEL), with return tickets starting from around CA$1447 for flights that can be booked for departure within the next year. These flights typically include a layover in Baltimore Washington Intl. Thurgood Marshall (BWI). Prices are per adult, economy/coach class. 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.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa), 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
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.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
There are approximately 26 connecting flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa). Some common connection points include John F. Kennedy Intl. (JFK), Logan Intl. (BOS), and O'Hare Intl. (ORD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Helsinki (HEL-Vantaa) typically departs around 5:00 AM. This flight is operated by American Airlines and Finnair. This is a seasonal service active in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
You'll find the most flights from Buffalo Niagara Intl. (BUF) to Helsinki (HEL) on a Monday, with around 53 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, American Airlines, and United. Looking at the week, Mondays tend to have notably more flight options compared to other days, which typically see around 41 to 50 flights.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Vantaa (HEL) are in the afternoon, from 3pm to 6pm. Many major carriers, including Skywest Air, American Airlines and Delta, offer flights during this window. This timing works well because you can have a productive morning before your flight and arrive at your destination in the evening.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
There are no nonstop flights from Buffalo Niagara Intl. (BUF) to Helsinki (HEL-Vantaa). For flights with one stop, you can expect the journey to take around 20 hours 48 minutes. If your flight has two or more stops, the travel time is typically about 19 hours 30 minutes. The total distance covered on this route is approximately 6,629 kilometres. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
You can fly business class between BUF and HEL. Airlines that offer business class service on this route include:

  • SAS
  • JetBlue Airways
  • Delta
  • American Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) 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 Helsinki (HEL) from Buffalo, NY (BUF)?
If you're planning to travel to Helsinki from Buffalo Niagara Intl. (BUF), you can fly directly into Vantaa (HEL) which offers international flights and connections. Some flights may connect through major hubs like Philadelphia Intl. (PHL), O'Hare Intl. (ORD), or Washington Dulles Intl. (IAD) before reaching Helsinki. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) flight and hotel package 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Helsinki (HEL-Vantaa) 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
Buffalo Niagara Intl.
Destination airport
Vantaa
Distance
6589 km

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Buffalo to Helsinki Flights

The easy way to book your flights from Buffalo to Helsinki 

With Expedia, it’s simple to find and book flights to Helsinki from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 6 airlines that cover this route. There are nonstop flights to Vantaa, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Helsinki today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Vantaa, HEL 

Sort your search results by price to find great deals on your flight from Buffalo to Helsinki—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Helsinki from Buffalo currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Helsinki  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Helsinki from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Helsinki with Expedia today.

Buffalo to Helsinki Flights

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