HEL - BOS

$404 Find Cheap Flights from Helsinki to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$451
Typical prices: $444-$785
Multiple Airlines
Sun 9/30Sun 10/7
HEL - BOS • 1 stop
Cheapest one-way
$404
Typical prices: $624-$830
Icelandair
Thu 11/1
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
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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

Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
5:15 pm - 11:28 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 13m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
5:28 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 32m1 stop New York John F Kennedy Intl
$451Multiple Airlines
Tue, Sep 15 - Thu, Sep 24
Finnair Logo
5:15 pm - 11:28 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 13m1 stop New York John F Kennedy Intl
Finnair Logo
5:28 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 32m1 stop New York John F Kennedy Intl
$451Finnair
Tue, Sep 15 - Thu, Sep 24
Finnair Logo
5:15 pm - 11:28 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 13m1 stop New York John F Kennedy Intl
Finnair Logo
5:28 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 32m1 stop New York John F Kennedy Intl
$451Finnair
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
5:15 pm - 11:28 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 13m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
5:28 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 32m1 stop New York John F Kennedy Intl
$451Multiple Airlines
Mon, Oct 19 - Sun, Oct 25
Finnair Logo
5:15 pm - 11:25 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 10m1 stop New York John F Kennedy Intl
Finnair Logo
8:54 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
11h 01m1 stop New York John F Kennedy Intl
$452Finnair
Thu, Oct 15 - Wed, Oct 28
Multiple Airlines Logo
5:15 pm - 11:25 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 10m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
8:54 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
11h 01m1 stop New York John F Kennedy Intl
$453Multiple Airlines
Tue, Sep 15 - Sun, Sep 27
Icelandair Logo
3:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:00 pm - 11:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
17h 00m1 stop Reykjavik Keflavik Intl
$455Icelandair
Tue, Sep 15 - Wed, Sep 23
Icelandair Logo
3:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:50 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$455Icelandair
Tue, Sep 15 - Fri, Sep 25
Icelandair Logo
3:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:50 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$455Icelandair
Thu, Sep 10 - Fri, Sep 25
Finnair Logo
5:15 pm - 11:28 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 13m1 stop New York John F Kennedy Intl
Finnair Logo
9:29 am - 11:00 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
18h 31m1 stop Dallas/Fort Worth
$455Finnair
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.

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.

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Key details for Helsinki to Boston flights

Low season

February

Cheapest flight

$404
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?

    Only Economy Class is available on flights from Helsinki to Boston.

  • 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 long is a flight from Helsinki to Boston?

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

  • What are the earliest and latest flights from Helsinki to Boston?

    These are the earliest and latest flight times available from Helsinki to Boston:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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.

  • Have flight prices from Helsinki to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $451 to $4,500. That means the highest observed fare was about 10x higher than the lowest one.

  • 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 $470, which is 36% 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.
    - Courtyard by Marriott Boston Logan Airport
    - Embassy Suites by Hilton Boston at 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)