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$316+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Boston Logan Intl are usually found in March or May, booked 87 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 June 12, 2025.

Round-trip from

$465
(Flysmarter)

One-way from

$316
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$772
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. 10% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Flysmarter deal was found by Cheapflights users on 6/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/215:15 pmHEL - BOS
1 stop13h 19mFinnair
Wed 8/65:59 pmBOS - HEL
1 stop13h 01mFinnair
Deal found 6/11$465
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 8/76:40 amHEL - BOS
1 stop20h 40mDelta
Sat 8/231:25 pmBOS - HEL
2 stops14h 10mDelta
Deal found 6/12$474
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/215:15 pmHEL - BOS
1 stop13h 19mAmerican Airlines
Wed 8/65:59 pmBOS - HEL
1 stop13h 01mAmerican Airlines
Deal found 6/11$475
This Ticket deal was found by Cheapflights users on 6/11. 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.
Sun 8/106:25 pmHEL - BOS
1 stop29h 10mKLM
Tue 8/198:15 pmBOS - HEL
1 stop14h 25mKLM
Deal found 6/11$534
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:40 pmHEL - BOS
1 stop29h 00mLufthansa
Wed 8/68:05 pmBOS - HEL
2 stops21h 10mLufthansa
Deal found 6/11$549
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:10 amHEL - BOS
1 stop21h 00mBrussels Airlines
Sun 8/1010:00 pmBOS - HEL
1 stop19h 40mBrussels Airlines
Deal found 6/11$550
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:40 pmHEL - BOS
1 stop29h 00mMultiple Airlines
Tue 8/1910:20 amBOS - HEL
2 stops25h 35mMultiple Airlines
Deal found 6/11$575
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/266:10 amHEL - BOS
2 stops34h 16mUnited Airlines
Sat 8/25:30 amBOS - HEL
2 stops30h 25mUnited Airlines
Deal found 6/11$661
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Fri 8/15:05 pmHEL - BOS
2 stops29h 30mScandinavian Airlines
Sun 8/105:40 pmBOS - HEL
2 stops33h 00mScandinavian Airlines
Deal found 6/11$862
This ebookers deal was found by Cheapflights users on 6/11. 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 ebookers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2111:00 amHEL - BOS
2 stops16h 05mTAP AIR PORTUGAL
Wed 8/66:10 pmBOS - HEL
2 stops14h 30mTAP AIR PORTUGAL
Deal found 6/11$1,720

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 June 12, 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

Mon 7/21

5:15 pm-11:34 pm

1 stop13h 19m

Boston Logan Intl

Wed 8/6

5:59 pm-2:00 pm

1 stop13h 01m

$465

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/7

6:40 am-8:20 pm

1 stop20h 40m

Boston Logan Intl

Sat 8/23

1:25 pm-10:35 am

2 stops14h 10m

$474

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 7/21

5:15 pm-11:34 pm

1 stop13h 19m

Boston Logan Intl

Wed 8/6

5:59 pm-2:00 pm

1 stop13h 01m

$475

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 8/10

6:25 pm-4:35 pm

1 stop29h 10m

Boston Logan Intl

Tue 8/19

8:15 pm-5:40 pm

1 stop14h 25m

$534

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 7/21

7:40 pm-5:40 pm

1 stop29h 00m

Boston Logan Intl

Wed 8/6

8:05 pm-12:15 am

2 stops21h 10m

$549

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 8/1

6:10 am-8:10 pm

1 stop21h 00m

Boston Logan Intl

Sun 8/10

10:00 pm-12:40 am

1 stop19h 40m

$550

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 8/10

7:40 pm-5:40 pm

1 stop29h 00m

Boston Logan Intl

Tue 8/19

10:20 am-6:55 pm

2 stops25h 35m

$575

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sat 7/26

6:10 am-9:26 am

2 stops34h 16m

Boston Logan Intl

Sat 8/2

5:30 am-6:55 pm

2 stops30h 25m

$661

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 8/1

5:05 pm-3:35 pm

2 stops29h 30m

Boston Logan Intl

Sun 8/10

5:40 pm-9:40 am

2 stops33h 00m

$862

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 7/21

11:00 am-8:05 pm

2 stops16h 05m

Boston Logan Intl

Wed 8/6

6:10 pm-3:40 pm

2 stops14h 30m

$1,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
2

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 June 9, 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 June is currently the most expensive (average of $306). 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 June 12, 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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Finnair ($465), Delta ($474), and American Airlines ($475) offers the cheapest pricing from Helsinki to Boston. Users have found that Finnair is 24% cheaper than the other options available to this destination.

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

    $452 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Scandinavian Airlines and Finnair, with prices starting from $484 and $815, 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 June is currently the most expensive (average of $306). 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
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$319Average$679FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$418Average$686FlexibilityNo cancel feeOn-time76%
FinnairCheapest$479Average$538FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$481Average$641FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$489Average$795FlexibilityNo cancel feeOn-time77%
DeltaCheapest$535Average$604FlexibilityNo cancel feeOn-timeN/A

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