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$358+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BOS
Dez 20 — Dez 271
Sa 12/20
Sa 12/27
1 adult, Economy
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Find cheap flights from Helsinki to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Helsinki-Vantaa to Boston Logan Intl are usually found in March or October, booked 43 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$437
(Finnair)

One-way from

$358
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$453
Provider with most accurate pricing for Helsinki-Vantaa-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Boston Logan Intl flights.
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From Helsinki-Vantaa to Boston Logan Intl
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One-way flight from Helsinki-Vantaa to Boston Logan Intl
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Highest demand for flights based on searches. 13% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 20, 2025.

This British Airways deal was found by Cheapflights users on 11/18. 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.
Do 12/182:00 pmHEL - BOS
2 stops15h 47mBritish Airways
Sa 1/109:35 pmBOS - HEL
1 stop16h 35mBritish Airways
Deal found 11/18$675
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/241:00 pmHEL - BOS
2 stops38h 55mMultiple Airlines
Mo 1/57:50 pmBOS - HEL
1 stop10h 05mMultiple Airlines
Deal found 11/19$707
This Delta deal was found by Cheapflights users on 11/18. 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.
Do 12/186:30 amHEL - BOS
1 stop16h 50mDelta
Sa 1/106:30 pmBOS - HEL
1 stop14h 55mDelta
Deal found 11/18$742
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/241:00 pmHEL - BOS
2 stops38h 55mMultiple Airlines
Mi 12/317:50 pmBOS - HEL
1 stop10h 05mMultiple Airlines
Deal found 11/19$743
This Air France deal was found by Cheapflights users on 11/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/246:20 pmHEL - BOS
1 stop26h 00mAir France
So 1/47:05 pmBOS - HEL
1 stop11h 05mAir France
Deal found 11/19$757
This Air France deal was found by Cheapflights users on 11/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 12/235:20 pmHEL - BOS
1 stop27h 15mAir France
So 1/47:05 pmBOS - HEL
1 stop15h 20mAir France
Deal found 11/19$775
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 12/258:15 amHEL - BOS
2 stops19h 40mMultiple Airlines
Mo 1/57:50 pmBOS - HEL
1 stop10h 05mMultiple Airlines
Deal found 11/19$778
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/244:55 pmHEL - BOS
1 stop35h 00mMultiple Airlines
Di 1/67:50 pmBOS - HEL
1 stop10h 05mMultiple Airlines
Deal found 11/19$792
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 12/255:30 amHEL - BOS
2 stops22h 25mMultiple Airlines
Mi 12/317:50 pmBOS - HEL
1 stop10h 05mMultiple Airlines
Deal found 11/19$818
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 12/256:55 amHEL - BOS
2 stops23h 59mUnited Airlines
Mo 1/59:30 amBOS - HEL
2 stops20h 40mUnited Airlines
Deal found 11/18$824

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 November 20, 2025.
Use the filters below to find and compare flights from Helsinki to Boston that are best for you.

Fly from

Helsinki

Fly to

Boston

Route

Depart

Return

Price

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Do 1/8

4:50 pm-10:56 pm

1 stop13h 06m

Boston Logan Intl

Mi 1/21

7:35 pm-1:55 pm

1 stop11h 20m

$437

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fr 3/20

1:55 pm-6:50 pm

1 stop10h 55m

Boston Logan Intl

Mo 3/23

8:50 pm-12:55 pm

1 stop10h 05m

$441

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Do 5/7

7:00 am-1:35 pm

1 stop13h 35m

Boston Logan Intl

Mo 5/11

8:20 pm-5:40 pm

1 stop14h 20m

$535

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Do 1/8

2:05 pm-7:33 am

2 stops24h 28m

Boston Logan Intl

Mi 1/21

7:10 pm-1:10 pm

1 stop11h 00m

$553

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Do 1/8

2:05 pm-10:22 pm

2 stops15h 17m

Boston Logan Intl

Mi 1/21

5:05 pm-4:25 pm

2 stops16h 20m

$584

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Do 5/7

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mo 5/11

5:40 pm-8:35 pm

2 stops19h 55m

$607

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fr 3/20

11:20 am-10:33 pm

2 stops17h 13m

Boston Logan Intl

Mo 3/23

6:35 pm-1:35 am

1 stop25h 00m

$637

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Do 1/8

7:40 am-5:50 pm

2 stops17h 10m

Boston Logan Intl

Mi 1/21

7:50 pm-12:30 am

3 stops21h 40m

$638

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mi 1/28

1:00 pm-8:55 pm

2 stops38h 55m

$358

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mi 2/11

12:05 am-8:55 pm

2 stops27h 50m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Boston. Price data was last updated on November 14, 2025.

Booking 43 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, November is the cheapest month in which you can book a flight from Helsinki to Boston (average of $267). Flying from Helsinki to Boston in June is currently the most expensive (average of $512). 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.

What is the cheapest time of day to fly from HEL to BOS?

Find hourly flight availability from Helsinki to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Helsinki to Boston by exploring options for tickets in the evening.

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 November 20, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair, and Air France 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.
Delta
7.9
Good
8,004 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Finnair
7.6
Good
1,334 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,493 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
581 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,579 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 10h 55m. Fly via Finnair, Icelandair, or Delta 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 are the cheapest airlines flying from Helsinki to Boston round-trip?

    According to our current data, Lufthansa ($319), Icelandair ($407), and Finnair ($479) offers the cheapest pricing from Helsinki to Boston. Users have found that Lufthansa is 42% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from Helsinki to Boston (average of $267). Flying from Helsinki to Boston in June is currently the most expensive (average of $512). 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
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Watertown
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Lowell
Smithfield
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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 6 airlines flying from Helsinki to Boston

Discover the top 6 airlines 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$319Average$501FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$407Average$597FlexibilityNo cancel feeOn-time76%
FinnairCheapest$479Average$626FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$481Average$641FlexibilityNo cancel feeOn-time77%
DeltaCheapest$485Average$553FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$489Average$805FlexibilityNo cancel feeOn-time77%

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