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$411+ Cheap flights from Boston (BOS) to Helsinki (HEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HEL
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Boston Logan Intl to Helsinki-Vantaa are usually found in November or January, booked 86 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Boston to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Helsinki (HEL). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$411
(oojo)

Popular in

May

Cheapest in

November

Average price

$600
Provider with most accurate pricing for Boston Logan Intl-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Helsinki-Vantaa flights.
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From Boston Logan Intl to Helsinki-Vantaa
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High demand for flights, 28% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Boston to Helsinki

Cheapest flights from Boston to Helsinki
Explore the most affordable flight options available from Boston to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This British Airways deal was found by Cheapflights users on 12/17. 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.
Sun 12/298:15 pmBOS - HEL
1 stop14h 45mBritish Airways
Thu 1/910:55 amHEL - BOS
1 stop18h 00mBritish Airways
Deal found 12/17$859
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:45 pmBOS - HEL
1 stop16h 55mScandinavian Airlines
Thu 1/96:20 pmHEL - BOS
2 stops33h 35mScandinavian Airlines
Deal found 12/17$887
This United deal was found by Cheapflights users on 12/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/182:00 pmBOS - HEL
2 stops16h 40mMultiple Airlines
Wed 12/256:40 amHEL - BOS
2 stops22h 20mMultiple Airlines
Deal found 12/17$952
This United deal was found by Cheapflights users on 12/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:45 amBOS - HEL
2 stops23h 15mUnited Airlines
Thu 1/912:45 pmHEL - BOS
2 stops14h 35mUnited Airlines
Deal found 12/17$960
This Gotogate deal was found by Cheapflights users on 12/16. 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.
Thu 12/198:00 pmBOS - HEL
1 stop10h 00mIcelandair
Sat 1/182:00 pmHEL - BOS
1 stop10h 45mIcelandair
Deal found 12/16$1,359
This Air Canada deal was found by Cheapflights users on 12/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:10 amBOS - HEL
2 stops23h 50mAir Canada
Sat 1/187:00 amHEL - BOS
2 stops33h 42mAir Canada
Deal found 12/16$1,442
This Delta deal was found by Cheapflights users on 12/17. 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 12/208:30 pmBOS - HEL
1 stop12h 30mDelta
Sun 12/297:00 amHEL - BOS
2 stops19h 11mDelta
Deal found 12/17$2,368
This Aeromexico deal was found by Cheapflights users on 12/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:30 pmBOS - HEL
1 stop19h 05mAir France
Sat 1/41:55 pmHEL - BOS
1 stop30h 40mAir France
Deal found 12/16$2,573
This Justfly.com deal was found by Cheapflights users on 12/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:15 pmBOS - HEL
2 stops19h 25mLufthansa
Wed 1/17:30 pmHEL - BOS
3 stops30h 16mLufthansa
Deal found 12/18$2,766
This Cathay Pacific deal was found by Cheapflights users on 12/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1712:30 amBOS - HEL
2 stops39h 30mCathay Pacific
Wed 12/258:00 amHEL - BOS
2 stops45h 00mCathay Pacific
Deal found 12/17$13,147

Find flights from Boston to Helsinki within your budget

Customize your flight search to find flights from Boston to Helsinki 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 1/22

5:45 pm-3:25 pm

2 stops14h 40m

Helsinki-Vantaa

Mon 1/27

11:20 am-3:50 pm

1 stop11h 30m

$411

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 1/15

8:00 pm-1:00 pm

1 stop10h 00m

Helsinki-Vantaa

Wed 1/22

2:00 pm-5:45 pm

1 stop10h 45m

$429

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 3/16

7:39 pm-1:55 pm

1 stop12h 16m

Helsinki-Vantaa

Fri 5/2

5:15 pm-10:42 pm

1 stop12h 27m

$508

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 2/26

8:00 pm-2:45 pm

1 stop11h 45m

Helsinki-Vantaa

Thu 3/6

4:55 pm-11:14 pm

1 stop13h 19m

$517

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 2/25

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Wed 3/5

6:40 am-2:58 pm

2 stops15h 18m

$532

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 2/25

10:50 am-1:40 pm

2 stops19h 50m

Helsinki-Vantaa

Wed 3/5

6:40 am-2:58 pm

2 stops15h 18m

$534

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 1/26

8:00 pm-6:05 pm

1 stop15h 05m

Helsinki-Vantaa

Sat 2/1

12:25 pm-6:05 pm

1 stop36h 40m

$536

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 3/16

9:25 pm-4:00 pm

1 stop12h 35m

Helsinki-Vantaa

Tue 4/29

6:35 am-4:17 pm

2 stops16h 42m

$546

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 2/25

2:00 pm-1:40 pm

2 stops16h 40m

Helsinki-Vantaa

Thu 3/6

12:45 pm-6:35 pm

1 stop12h 50m

$551

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 3/19

8:13 pm-4:50 pm

2 stops14h 37m

Helsinki-Vantaa

Thu 6/5

12:35 pm-5:50 pm

1 stop12h 15m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Boston to Helsinki

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 Boston to Helsinki in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice 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 Boston-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Helsinki 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 Boston-Helsinki 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 Boston to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Boston 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.

Travel insights for flights from Boston to Helsinki

Get recent, data-driven insights about flights from Boston to Helsinki including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Helsinki. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Boston to Helsinki, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Helsinki (average of $444). Flying from Boston to Helsinki in June is currently the most expensive (average of $1,200). 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 BOS to HEL?

Find hourly flight availability from Boston to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

It’s optimal to fly from Boston to Helsinki in the evening. By choosing this option you can save up to 77% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Boston to Helsinki?

Use this chart to determine the cheapest time to fly round-trip from Boston to Helsinki. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Helsinki flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Helsinki by month

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

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

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

If weather is an important factor for your trip to Helsinki, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated December 18, 2024.
To help decide which airline to fly from Boston to Helsinki, see what other customers have to say about Icelandair, Delta and Scandinavian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,907 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,309 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Helsinki. 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 Boston to Helsinki round-trip?

    Scandinavian Airlines, at $411, was found to be the cheapest airline from Boston to Helsinki.Alternate airlines to your destination round-trip include Icelandair and Finnair. These flights start at 34% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Helsinki 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 Boston to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Boston to Helsinki (average of $444). Flying from Boston to Helsinki in June is currently the most expensive (average of $1,200). 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

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Alternative routes for Boston to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Rovaniemi flights
Hartford to Helsinki flights
Boston to Oulu flights

Top 10 airlines flying from Boston to Helsinki

Discover the top 10 airlines that operate flights from Boston to Helsinki. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$493FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$380Average$539FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$430Average$828FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$436Average$610FlexibilityNo cancel feeOn-time70%
FinnairCheapest$447Average$650FlexibilityNo cancel feeOn-time76%
DeltaCheapest$493Average$777FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$493Average$700FlexibilityNo cancel feeOn-time77%
KLMCheapest$529Average$830FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$541Average$846FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$605Average$860FlexibilityNo cancel feeOn-time69%
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