HEL - BOS

$396 Find Cheap Flights from Helsinki to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$400
Typical prices: $444-$785
Scandinavian Airlines
Fri 10/5Fri 10/19
HEL - BOS • 2 stops
Cheapest one-way
$396
Typical prices: $624-$830
Multiple Airlines
Fri 9/28
HEL - BOS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Helsinki and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
19 weeks
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 26% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $487 (round-trip)
Kastrup Copenhagen (CPH)
Shortest trip • 10h 49m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Helsinki to Boston (HEL-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Helsinki to Boston

Mon, Oct 5 - Mon, Oct 19
Scandinavian Airlines Logo
7:15 am - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 8:35 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
19h 45m2 stops Kastrup Copenhagen Stockholm Arlanda
$400Scandinavian Airlines
Thu, Dec 3 - Sun, Dec 6
Scandinavian Airlines Logo
7:00 am - 3:45 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
15h 45m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:35 pm - 10:35 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 00m1 stop Kastrup Copenhagen
$401Scandinavian Airlines
Tue, Oct 13 - Mon, Oct 19
Scandinavian Airlines Logo
9:15 pm - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
49h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 3:45 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
14h 55m2 stops Kastrup Copenhagen Stockholm Arlanda
$401Scandinavian Airlines
Mon, Oct 5 - Mon, Oct 19
Scandinavian Airlines Logo
7:15 am - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 12:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
12h 05m2 stops Kastrup Copenhagen Stockholm Arlanda
$403Scandinavian Airlines
Wed, Oct 28 - Thu, Nov 5
Icelandair Logo
2:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$407Icelandair
Sun, Oct 25 - Thu, Nov 5
Icelandair Logo
2:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$407Icelandair
Fri, Oct 23 - Thu, Nov 5
Icelandair Logo
3:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$407Icelandair
Sat, Feb 27 - Sun, Mar 7
KLM Logo
6:40 am - 2:13 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 33m1 stop Amsterdam Schiphol
KLM Logo
7:20 pm - 12:20 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
22h 00m1 stop Amsterdam Schiphol
$516KLM
Tue, Oct 13 - Sun, Oct 18
KLM Logo
7:00 am - 1:15 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 15m1 stop Amsterdam Schiphol
KLM Logo
4:45 pm - 1:05 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 20m1 stop Amsterdam Schiphol
$540KLM
Mon, Oct 12 - Sun, Oct 18
KLM Logo
7:00 am - 6:30 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
18h 30m1 stop Amsterdam Schiphol
KLM Logo
4:45 pm - 5:40 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
17h 55m1 stop Amsterdam Schiphol
$541KLM
Booking Insights

Price, demand and travel trends for Helsinki to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Helsinki to Boston with more confidence.

How much is a round-trip flight from Helsinki to Boston?

Round-trip flights from Helsinki to Boston start at $400. Prices are below average for this route right now, with typical round-trip fares ranging from $444 to $785. The lowest price found in the past 5 days was $400 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Helsinki to Boston?

Thursday is the cheapest day of the week to fly from Helsinki to Boston, it is 10% cheaper than the average day. Sunday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Helsinki to Boston?

  • March is the cheapest month to fly from Helsinki to Boston at $429 round-trip.
  • June ($839) and August ($834) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 95% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Helsinki to Boston the cheapest?

Flights from Helsinki to Boston are cheapest 19 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Helsinki to Boston flights

Low season

February

Cheapest flight

$396
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 45% increase in price.
Flight from Helsinki to Boston

When to book flights from Helsinki to Boston

Are your dates flexible? Find out the best times to travel from Helsinki to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Helsinki to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Helsinki to Boston?

    Flights from Helsinki to Boston usually depart from Helsinki-Vantaa (HEL) and arrive at Boston Logan Intl (BOS).

  • What cabin classes can I book on flights from Helsinki to Boston?

    Three cabin classes are available on flights from Helsinki to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Helsinki to Boston pass through?

    One-stop flights from Helsinki to Boston most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 48% of one-stop connections
    • Amsterdam Schiphol (AMS) - 24% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 17% of one-stop connections
    • Kastrup Copenhagen (CPH) - 5% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Helsinki to Boston?

    Yes. Being flexible with your travel dates can save you up to 30% on the Helsinki to Boston route. Thursday is the cheapest departure day at $526 round-trip on average, while Sunday is the most expensive at $747, a difference of $221. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • How expensive are last-minute Helsinki to Boston flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 52% above the route average of $579. Book 19 weeks before departure for the lowest fares.

  • How long is a flight from Helsinki to Boston?

    A nonstop flight from Helsinki to Boston takes 0h 00m, covering 3,923 miles.

  • Do I need a passport to fly from Helsinki to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Helsinki to Boston looking right now?

    One-way fares from Helsinki to Boston are currently lower than usual. Average one-way flight prices are about $442, which is 40% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Helsinki to Boston?

    Flying via Kastrup Copenhagen (CPH) gives the shortest average 1-stop total travel time at 10h 49m, compared with 10h 53m via Reykjavik Keflavik Intl (KEF) and 11h 47m via Dublin (DUB).

  • What is the time difference between Helsinki and Boston?

    Boston is 7 hours behind Helsinki (Eastern Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

  • How much should I expect to pay for a Helsinki to Boston flight?

    Round-trip flights from Helsinki to Boston range from $444 to $785, with an average of $579 over the past 12 months. Anything below $444 counts as a good deal.

Your guide to booking Helsinki to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $526 - about $221 less than Sunday (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Helsinki to Boston trip for March. Fares historically average $429 round-trip in that month - typically $410 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hilton Garden Inn Boston Logan Airport
    - Hyatt Regency Boston Harbor

Everything you need to know for your flight from Helsinki to Boston

Information on your arrival and departure airports

Helsinki (HEL)
Boston (BOS)