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$417+ Cheap flights from Helsinki (HEL) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BOS
lug 3 — lug 101
ven 7/3
ven 7/10
1 adult, Economy
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Cheap flight deals from Helsinki to Boston

Cheapest flights from Helsinki to Boston
Explore the most affordable flight options available from Helsinki to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on giugno 3, 2026.

This Iberia deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/235:15 pm
HEL
-
BOS
1 stop13h 13m
Iberia
dom 9/279:20 pm
BOS
-
HEL
1 stop35h 05m
Iberia
Deal found 5/29$565
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/33:00 pm
HEL
-
BOS
1 stop10h 50m
Icelandair
mar 8/118:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$570
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/23:00 pm
HEL
-
BOS
1 stop13h 45m
Icelandair
mar 8/118:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$571
This British Airways deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/82:05 pm
HEL
-
BOS
2 stops16h 50m
British Airways
mer 9/167:25 am
BOS
-
HEL
1 stop21h 50m
British Airways
Deal found 6/2$617
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/33:00 pm
HEL
-
BOS
1 stop10h 50m
Icelandair
mer 8/128:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$625
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/23:00 pm
HEL
-
BOS
1 stop13h 45m
Icelandair
mer 8/128:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$626
This Icelandair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 9/163:00 pm
HEL
-
BOS
1 stop10h 50m
Icelandair
dom 9/208:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 6/1$643
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 9/81:55 pm
HEL
-
BOS
2 stops15h 41m
Delta
mer 9/165:05 pm
BOS
-
HEL
2 stops16h 35m
Delta
Deal found 6/2$645
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 8/33:00 pm
HEL
-
BOS
1 stop10h 50m
Icelandair
lun 8/108:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$659
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/23:00 pm
HEL
-
BOS
1 stop13h 45m
Icelandair
lun 8/108:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$660
This deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 8/13:00 pm
HEL
-
BOS
1 stop10h 50m
Icelandair
sab 8/158:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Deal found 5/31$681

Find flight deals from Helsinki to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated giugno 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(Iberia)

One-way from

$417
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$805
Provider with most accurate pricing for Helsinki-Vantaa-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Boston Logan Intl flights.
Search Deals
From Helsinki-Vantaa to Boston Logan Intl
Search Deals
One-way flight from Helsinki-Vantaa to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated giugno 3, 2026.
Use the filters below to find and compare flights from Helsinki to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mar 8/4

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

mer 8/12

8:50 pm-2:00 pm

1 stop10h 10m

$626
Quickest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mer 9/16

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

dom 9/20

8:50 pm-2:00 pm

1 stop10h 10m

$643

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

gio 8/6

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

lun 8/10

8:50 pm-2:00 pm

1 stop10h 10m

$659

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mer 9/23

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

dom 9/27

5:40 pm-3:20 pm

1 stop14h 40m

$745

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mer 9/16

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

dom 9/20

5:40 pm-11:50 pm

2 stops23h 10m

$753

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

sab 8/1

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

mer 8/12

8:50 pm-2:00 pm

1 stop10h 10m

$769

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mar 7/21

7:00 am-1:18 pm

1 stop13h 18m

Boston Logan Intl

mar 8/4

9:45 pm-4:40 pm

1 stop11h 55m

$813

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

ven 7/3

7:00 am-1:18 pm

1 stop13h 18m

Boston Logan Intl

dom 7/19

5:10 pm-4:40 pm

1 stop16h 30m

$813
Cheapest one-way

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

gio 6/18

9:05 pm-5:35 pm

3 stops51h 30m

$453

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

ven 9/18

9:20 pm-8:20 pm

2 stops30h 00m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Helsinki to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Boston in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Helsinki to Boston?

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Helsinki to Boston?

Currently, March is the cheapest month in which you can book a flight from Helsinki to Boston (average of $429). Flying from Helsinki to Boston in June is currently the most expensive (average of $805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Helsinki to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated giugno 3, 2026.
Peruse reviews from past customers who have flown with Icelandair from Helsinki to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
665 reviews

Comfort

6.9

Entertainment

6.9

Overall

7.0

Boarding

7.2

Crew

8.0

Food

6.1

Reviews

1 / 20
2.0
Mediocre

Albert,Jun 2026

KEF - ZRH

The flight was canceled while we were in air. While they arranged for another flight it meant a layover in another country and delaying our arrival to our final destination by 8 hours.
Icelandair
7.0
Good
665 reviews
Icelandair
7.0
Good
665 reviews

Comfort

6.9

Entertainment

6.9

Overall

7.0

Boarding

7.2

Crew

8.0

Food

6.1

Reviews

1 / 20
2.0
Mediocre

Albert,Jun 2026

KEF - ZRH

The flight was canceled while we were in air. While they arranged for another flight it meant a layover in another country and delaying our arrival to our final destination by 8 hours.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to Boston?

    There are many flights that can get you from Helsinki to Boston in 13h 45m. Fly via Icelandair or Scandinavian Airlines to get the fastest option. Helsinki and Boston are separated by a distance of 3923 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Helsinki to Boston round-trip?

    According to our current data, Icelandair ($411), offers the cheapest pricing from Helsinki to Boston. Users have found that Icelandair is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Helsinki to Boston one-way?

    $431 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Lufthansa and Delta, with prices starting from $545 and $588, respectively.

  • Can I find deals for flights from Helsinki to Boston that include hotel bookings?

    Yes. In addition to deals on Helsinki to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Boston.

  • Can I find deals for business class flights from Helsinki to Boston?

    Yes. Cheapflights offers flight deals from Helsinki to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Boston?

    Currently, March is the cheapest month in which you can book a flight from Helsinki to Boston (average of $429). Flying from Helsinki to Boston in June is currently the most expensive (average of $805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Helsinki to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Helsinki to Albany flights

Top airline flying from Helsinki to Boston

Discover the top airline that operate flights from Helsinki to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated giugno 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$411Average$585FlexibilityNo cancel feeOn-time76%

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