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$427+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BOS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Helsinki-Vantaa to Boston Logan Intl are usually found in March or May, 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$454
(Ticket)

One-way from

$427
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$520
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. 19% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/93:00 pmHEL - BOS
1 stop10h 50mIcelandair
Sun 5/2512:35 pmBOS - HEL
1 stop18h 25mIcelandair
Deal found 4/28$454
This Air France deal was found by Cheapflights users on 4/27. 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.
Thu 8/217:00 amHEL - BOS
1 stop13h 35mMultiple Airlines
Thu 9/115:20 pmBOS - HEL
1 stop16h 20mMultiple Airlines
Deal found 4/27$476
This KLM deal was found by Cheapflights users on 4/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/181:55 pmHEL - BOS
1 stop30h 40mKLM
Sun 5/258:15 pmBOS - HEL
1 stop21h 05mKLM
Deal found 4/27$481
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 5/91:55 pmHEL - BOS
2 stops15h 38mDelta
Sun 5/256:35 pmBOS - HEL
1 stop11h 25mDelta
Deal found 4/28$487
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/196:10 amHEL - BOS
1 stop21h 00mUnited Airlines
Mon 5/263:20 pmBOS - HEL
2 stops14h 30mUnited Airlines
Deal found 4/28$491
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:10 amHEL - BOS
2 stops22h 47mAir Canada
Sun 5/256:55 pmBOS - HEL
2 stops34h 55mAir Canada
Deal found 4/28$527
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:00 pmHEL - BOS
2 stops16h 44mBritish Airways
Fri 11/2110:00 pmBOS - HEL
1 stop18h 00mBritish Airways
Deal found 4/28$533
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:10 amHEL - BOS
1 stop16h 30mBrussels Airlines
Sun 5/255:50 pmBOS - HEL
1 stop12h 00mBrussels Airlines
Deal found 4/28$548
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:40 pmHEL - BOS
1 stop29h 00mLufthansa
Mon 5/128:05 pmBOS - HEL
1 stop20h 45mLufthansa
Deal found 4/28$611
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:35 pmHEL - BOS
2 stops47h 05mScandinavian Airlines
Sun 6/15:40 pmBOS - HEL
1 stop14h 50mScandinavian Airlines
Deal found 4/28$691
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:55 pmHEL - BOS
2 stops15h 34mAir France
Fri 12/266:45 pmBOS - HEL
1 stop20h 50mAir France
Deal found 4/28$716
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amHEL - BOS
2 stops38h 50mAustrian Airlines
Thu 5/295:10 pmBOS - HEL
2 stops23h 40mAustrian Airlines
Deal found 4/28$1,078

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 April 29, 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

Fri 5/9

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Sun 5/25

12:35 pm-2:00 pm

1 stop18h 25m

$454

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/21

7:00 am-1:35 pm

1 stop13h 35m

Boston Logan Intl

Thu 9/11

5:20 pm-4:40 pm

1 stop16h 20m

$476

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 5/18

1:55 pm-1:35 pm

1 stop30h 40m

Boston Logan Intl

Sun 5/25

8:15 pm-12:20 am

1 stop21h 05m

$481

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/9

1:55 pm-10:33 pm

2 stops15h 38m

Boston Logan Intl

Sun 5/25

6:35 pm-1:00 pm

1 stop11h 25m

$487

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 5/19

6:10 am-8:10 pm

1 stop21h 00m

Boston Logan Intl

Mon 5/26

3:20 pm-12:50 pm

2 stops14h 30m

$491

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/9

6:10 am-9:57 pm

2 stops22h 47m

Boston Logan Intl

Sun 5/25

6:55 pm-12:50 pm

2 stops34h 55m

$527

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/9

6:10 am-3:40 pm

1 stop16h 30m

Boston Logan Intl

Sun 5/25

5:50 pm-12:50 pm

1 stop12h 00m

$548

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/9

7:05 am-8:05 pm

2 stops20h 00m

Boston Logan Intl

Sun 5/25

10:55 pm-10:35 pm

2 stops16h 40m

$1,770

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 6/4

7:15 am-9:05 pm

3 stops20h 50m

$427

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 8/13

5:15 pm-10:43 pm

1 stop12h 28m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Helsinki-Boston flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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, January is the cheapest month in which you can book a flight from Helsinki to Boston (average of $218). Flying from Helsinki to Boston in July is currently the most expensive (average of $311). 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 April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Helsinki to Boston by exploring options for tickets at noon.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,345 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Helsinki to Boston round-trip?

    According to our current data, Icelandair ($454), KLM ($481), and Delta ($487) offers the cheapest pricing from Helsinki to Boston. Users have found that Icelandair is 30% cheaper than the other options available to this destination.

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

    $630 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Icelandair and American Airlines, with prices starting from $738 and $793, 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, January is the cheapest month in which you can book a flight from Helsinki to Boston (average of $218). Flying from Helsinki to Boston in July is currently the most expensive (average of $311). 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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
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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 5 airlines flying from Helsinki to Boston

Discover the top 5 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$319Average$885FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$455Average$730FlexibilityNo cancel feeOn-time76%
FinnairCheapest$479Average$538FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$530Average$641FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$595Average$803FlexibilityNo cancel feeOn-time77%

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