$669 Cheap Flights from Helsinki (HEL) to Boston (BOS)

View $669 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Logan International Airport (BOS)

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Cheap Flights from Helsinki to Boston (HEL-BOS)

Prices were available within the past 7 days and start at $669 for one-way flights and $448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Oct 29 - Wed, Nov 26
HEL
Helsinki
BOS
Boston
$448 Roundtrip, found 3 days ago
$448
Roundtrip
found 3 days ago
Select Icelandair flight, departing Wed, Oct 29 from Helsinki to Boston, returning Wed, Nov 26, priced at $448 found 3 days ago
Lufthansa
Thu, Aug 7 - Thu, Aug 14
HEL
Helsinki
BOS
Boston
$459 Roundtrip, found 5 days ago
$459
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Aug 7 from Helsinki to Boston, returning Thu, Aug 14, priced at $459 found 5 days ago
Icelandair
Tue, Aug 26 - Fri, Sep 12
HEL
Helsinki
BOS
Boston
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select Icelandair flight, departing Tue, Aug 26 from Helsinki to Boston, returning Fri, Sep 12, priced at $461 found 6 days ago
Lufthansa
Wed, Oct 29 - Wed, Nov 26
HEL
Helsinki
BOS
Boston
$462 Roundtrip, found 3 days ago
$462
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Helsinki to Boston, returning Wed, Nov 26, priced at $462 found 3 days ago
United
Thu, Jul 24 - Mon, Aug 11
HEL
Helsinki
BOS
Boston
$469 Roundtrip, found 6 days ago
$469
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 24 from Helsinki to Boston, returning Mon, Aug 11, priced at $469 found 6 days ago
Delta
Fri, Aug 22 - Fri, Sep 5
HEL
Helsinki
BOS
Boston
$469 Roundtrip, found 6 days ago
$469
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 22 from Helsinki to Boston, returning Fri, Sep 5, priced at $469 found 6 days ago
Lufthansa
Sun, Aug 10 - Tue, Aug 19
HEL
Helsinki
BOS
Boston
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 10 from Helsinki to Boston, returning Tue, Aug 19, priced at $473 found 2 days ago
British Airways
Sat, Sep 27 - Fri, Nov 28
HEL
Helsinki
BOS
Boston
$474 Roundtrip, found 2 days ago
$474
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Sep 27 from Helsinki to Boston, returning Fri, Nov 28, priced at $474 found 2 days ago
American Airlines
Fri, Sep 5 - Sun, Sep 21
HEL
Helsinki
BOS
Boston
$490 Roundtrip, found 3 days ago
$490
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 5 from Helsinki to Boston, returning Sun, Sep 21, priced at $490 found 3 days ago
Scandinavian Airlines
Sat, Sep 27 - Fri, Nov 28
HEL
Helsinki
BOS
Boston
$517 Roundtrip, found 2 days ago
$517
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, Sep 27 from Helsinki to Boston, returning Fri, Nov 28, priced at $517 found 2 days ago

Find the cheapest month to fly from Helsinki (HEL) to Boston (BOS)

October is typically the cheapest month to fly

From $429 - $975 per traveler.

Graph displaying average flight prices per month

Flights from Helsinki (HEL) to Boston (BOS)
Origin airport
Vantaa
Destination airport
Logan Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$448
Distance
3925 mi

Helsinki to Boston Flights

The cheapest times to fly from Helsinki to Boston

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

 

The best time to book a flight from Helsinki to Boston

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

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 Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $669 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 Boston 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 Boston 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 Logan Intl. Airport (BOS) cost?
Discover the latest flight deals from HEL to BOS 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 BOS?
The cheapest flights from HEL to BOS 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 BOS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HEL to BOS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Vantaa Airport (HEL) to Logan Intl. Airport (BOS)?
You'll have to catch a flight with a layover when traveling from Vantaa Airport (HEL) to Logan Intl. Airport (BOS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from HEL to BOS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, 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 Vantaa Airport (HEL) to Logan Intl. Airport (BOS)?
To touch down at Logan Intl. Airport (BOS) on schedule, select a flight that takes off from Vantaa Airport (HEL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Logan Intl. Airport (BOS) last-minute?
Holding off until right before your break to book a ticket from HEL to BOS generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a HEL to BOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a HEL to BOS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Logan Intl. Airport (BOS)?
If you booked your HEL to BOS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. 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.

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*Available to One Key members.