$421 Cheap Flights from Billings (BIL) to Helsinki (HEL)

View $421 flight on Mon, Aug 18, 2025Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Billings to Helsinki (BIL-HEL)

Prices were available within the past 7 days and start at $421 for one-way flights and $510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 19 - Tue, Feb 3
BIL
Billings
HEL
Helsinki
$510 Roundtrip, found 3 days ago
$510
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 19 from Billings to Helsinki, returning Tue, Feb 3, priced at $510 found 3 days ago
American Airlines
Wed, Jan 21 - Thu, Feb 5
BIL
Billings
HEL
Helsinki
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 21 from Billings to Helsinki, returning Thu, Feb 5, priced at $514 found 3 days ago
United
Mon, Dec 1 - Wed, Dec 17
BIL
Billings
HEL
Helsinki
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 1 from Billings to Helsinki, returning Wed, Dec 17, priced at $516 found 3 days ago
United
Tue, Jan 20 - Wed, Feb 4
BIL
Billings
HEL
Helsinki
$518 Roundtrip, found 3 days ago
$518
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 20 from Billings to Helsinki, returning Wed, Feb 4, priced at $518 found 3 days ago
American Airlines
Sun, Feb 1 - Thu, Feb 12
BIL
Billings
HEL
Helsinki
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Feb 1 from Billings to Helsinki, returning Thu, Feb 12, priced at $519 found 3 days ago
Lufthansa
Wed, Aug 20 - Tue, Aug 26
BIL
Billings
HEL
Helsinki
$520 Roundtrip, found 3 days ago
$520
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Aug 20 from Billings to Helsinki, returning Tue, Aug 26, priced at $520 found 3 days ago
United
Tue, Jan 6 - Tue, Jan 20
BIL
Billings
HEL
Helsinki
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 6 from Billings to Helsinki, returning Tue, Jan 20, priced at $521 found 3 days ago
United
Wed, Dec 3 - Wed, Dec 10
BIL
Billings
HEL
Helsinki
$525 Roundtrip, found 3 days ago
$525
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 3 from Billings to Helsinki, returning Wed, Dec 10, priced at $525 found 3 days ago
Delta
Mon, Aug 25 - Fri, Sep 12
BIL
Billings
HEL
Helsinki
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 25 from Billings to Helsinki, returning Fri, Sep 12, priced at $580 found 3 days ago
KLM
Wed, Dec 3 - Wed, Dec 10
BIL
Billings
HEL
Helsinki
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Dec 3 from Billings to Helsinki, returning Wed, Dec 10, priced at $798 found 3 days ago

Alternative airports near Helsinki

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vantaa HEL. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $691
HEL
Vantaa
Cheapest
Average driving time to city center22 min
Flights from $691
Flights from Billings (BIL) to Helsinki (HEL)
Origin airport
Logan Intl.
Destination airport
Vantaa
Airlines serving
Air France, American Airlines, British Airways, Delta, Lufthansa, United
Roundtrip price
$509
Distance
4652 mi

Billings to Helsinki Flights

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

 

The best time to book a flight from Billings to Helsinki

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $421 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 Billings 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 Billings 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.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Vantaa Airport (HEL) cost?
Discover the latest flight deals from BIL to HEL 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 BIL to HEL?
The cheapest flights from BIL to HEL 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 BIL to HEL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BIL to HEL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BIL) to Vantaa Airport (HEL)?
You'll have to book a flight with a layover if you're traveling from Logan Intl. Airport (BIL) to Vantaa Airport (HEL). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BIL to HEL?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline 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 Logan Intl. Airport (BIL) to Vantaa Airport (HEL)?
To avoid potential delays on the Logan Intl. Airport (BIL) to Vantaa Airport (HEL) route, aim to fly before 3 PM. Later departures are 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 Logan Intl. Airport (BIL) to Vantaa Airport (HEL) last-minute?
Last-minute fares from BIL to HEL are generally more expensive. To lock in the best rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a BIL to HEL flight and hotel package?
You'll generally save money by booking a BIL to HEL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Vantaa Airport (HEL)?
In most cases, you're able to cancel or reschedule your BIL to HEL flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.