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Cheap flights from Boston (BOS) to Helsinki (HEL) from $420

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — HEL
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from Boston Logan Intl to Helsinki-Vantaa are usually found in January or February, booked 62 days in advance, depart on a Sunday 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 April 27, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$628

One-way from

$444
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Boston Logan Intl to Helsinki-Vantaa
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One-way flight from Boston Logan Intl to Helsinki-Vantaa
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What is the cheapest day to fly round-trip from Boston to Helsinki?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 13% when planning your travel around this day of the week.

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

Find a great deal and save up to 52% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Helsinki within the next two weeks, with the cheapest ticket starting at $594.

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

The best pricing can be found in the month of January. Prices to Helsinki from Boston average $739. You can even find prices in January for less than $739, as users have found deals to Helsinki from as low as $359. The month of June appears to be one of the more expensive times to travel to Helsinki from Boston. Flying in the targeted month can save you up to 49%.

When is the cheapest time to fly from Boston to Helsinki (BOS - HEL)?

It’s optimal to fly from Boston to Helsinki in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

Cheap American Airlines flights from Boston to Helsinki

Explore cheap flight options specifically provided by American Airlines for the route between Boston and Helsinki. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Consider these cheap American Airlines flights we've found departing from Boston to Helsinki. Make sure to double check the flight details before booking.
Thu 9/193:30 pmBOS - HEL
2 stops15h 30mAmerican Airlines
Thu 9/265:20 pmHEL - BOS
1 stop13h 15mAmerican Airlines
Deal found 4/26$626
Tue 5/213:06 pmBOS - HEL
2 stops15h 54mAmerican Airlines
Tue 5/285:20 pmHEL - BOS
1 stop12h 23mAmerican Airlines
Deal found 4/26$842

Cheap Icelandair flights from Boston to Helsinki

Explore cheap flight options specifically provided by Icelandair for the route between Boston and Helsinki. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
To aid your search, here are some of the cheapest Icelandair flights we've found from Boston to Helsinki. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 9/238:50 pmBOS - HEL
1 stop10h 10mIcelandair
Mon 9/303:05 pmHEL - BOS
1 stop27h 30mIcelandair
Deal found 4/26$515
Tue 10/812:35 pmBOS - HEL
1 stop18h 25mIcelandair
Mon 10/143:05 pmHEL - BOS
1 stop27h 30mIcelandair
Deal found 4/26$564
Thu 9/198:50 pmBOS - HEL
1 stop10h 10mIcelandair
Thu 9/263:05 pmHEL - BOS
1 stop13h 55mIcelandair
Deal found 4/26$570
Wed 8/1412:35 pmBOS - HEL
1 stop18h 25mIcelandair
Thu 8/227:50 amHEL - BOS
1 stop21h 10mIcelandair
Deal found 4/26$602
Fri 8/168:50 pmBOS - HEL
1 stop10h 10mIcelandair
Sat 8/247:50 amHEL - BOS
1 stop21h 10mIcelandair
Deal found 4/26$635
Wed 7/1012:35 pmBOS - HEL
1 stop11h 15mIcelandair
Wed 7/177:50 amHEL - BOS
1 stop21h 10mIcelandair
Deal found 4/26$704
Mon 7/2911:35 pmBOS - HEL
1 stop24h 15mIcelandair
Wed 8/77:50 amHEL - BOS
1 stop21h 10mIcelandair
Deal found 4/27$718
Wed 7/1012:35 pmBOS - HEL
1 stop11h 15mIcelandair
Mon 7/297:50 amHEL - BOS
1 stop21h 10mIcelandair
Deal found 4/25$720
Tue 7/98:50 pmBOS - HEL
1 stop27h 00mIcelandair
Mon 7/297:50 amHEL - BOS
1 stop21h 10mIcelandair
Deal found 4/25$723

Cheap Boston to Helsinki flights in April & May 2024

Find cheap flight options from Boston to Helsinki specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Helsinki in 2024. Check back regularly for other flight deals.
Thu 5/98:40 pmBOS - HEL
2 stops13h 45mLufthansa
Thu 5/236:05 amHEL - BOS
1 stop19h 20mLufthansa
Deal found 4/26$819
Thu 5/95:45 amBOS - HEL
2 stops28h 40mUnited Airlines
Thu 5/236:20 amHEL - BOS
2 stops17h 26mUnited Airlines
Deal found 4/26$836
Tue 5/2111:40 amBOS - HEL
1 stop19h 20mAmerican Airlines
Tue 5/285:20 pmHEL - BOS
1 stop12h 23mAmerican Airlines
Deal found 4/26$837
Tue 5/213:06 pmBOS - HEL
2 stops15h 54mAmerican Airlines
Tue 5/285:20 pmHEL - BOS
1 stop12h 23mAmerican Airlines
Deal found 4/26$842
Sat 5/118:50 pmBOS - HEL
1 stop10h 10mIcelandair
Tue 5/143:05 pmHEL - BOS
1 stop10h 45mIcelandair
Deal found 4/26$850
Sun 5/267:15 pmBOS - HEL
1 stop12h 55mMultiple Airlines
Wed 5/297:10 amHEL - BOS
1 stop17h 50mMultiple Airlines
Deal found 4/26$867
Tue 5/217:20 amBOS - HEL
2 stops33h 05mBritish Airways
Tue 5/287:30 amHEL - BOS
2 stops16h 20mBritish Airways
Deal found 4/26$874
Sat 5/117:15 pmBOS - HEL
1 stop11h 45mMultiple Airlines
Tue 5/149:20 pmHEL - BOS
2 stops27h 40mMultiple Airlines
Deal found 4/26$875
Sun 5/2611:35 pmBOS - HEL
2 stops17h 20mMultiple Airlines
Wed 5/294:55 pmHEL - BOS
2 stops25h 40mMultiple Airlines
Deal found 4/26$925

Boston to Helsinki 2024 flight deals

Discover exclusive flight deals for travel between Boston and Helsinki in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Helsinki in 2024. Check back regularly for other flight deals.
Mon 11/45:50 pmBOS - HEL
1 stop22h 25mScandinavian Airlines
Tue 11/126:30 amHEL - BOS
1 stop16h 15mScandinavian Airlines
Deal found 4/27$496
Sun 4/288:50 pmBOS - HEL
1 stop10h 10mIcelandair
Tue 5/143:05 pmHEL - BOS
1 stop10h 45mIcelandair
Deal found 4/26$501
Wed 11/65:50 pmBOS - HEL
1 stop16h 50mScandinavian Airlines
Sun 11/106:20 pmHEL - BOS
1 stop28h 25mScandinavian Airlines
Deal found 4/27$508
Sun 11/108:00 pmBOS - HEL
1 stop10h 00mIcelandair
Thu 11/142:00 pmHEL - BOS
1 stop10h 45mIcelandair
Deal found 4/27$512
Mon 9/238:50 pmBOS - HEL
1 stop10h 10mIcelandair
Mon 9/303:05 pmHEL - BOS
1 stop27h 30mIcelandair
Deal found 4/26$515
Thu 11/75:50 pmBOS - HEL
1 stop22h 25mScandinavian Airlines
Mon 11/116:30 amHEL - BOS
1 stop16h 15mScandinavian Airlines
Deal found 4/27$530
Mon 11/43:40 pmBOS - HEL
2 stops18h 15mAir Canada
Wed 11/137:00 amHEL - BOS
2 stops34h 29mAir Canada
Deal found 4/27$536
Fri 11/228:00 pmBOS - HEL
1 stop10h 00mIcelandair
Fri 11/292:00 pmHEL - BOS
1 stop10h 45mIcelandair
Deal found 4/26$538
Tue 10/86:05 pmBOS - HEL
1 stop22h 50mScandinavian Airlines
Mon 10/147:00 amHEL - BOS
1 stop16h 00mScandinavian Airlines
Deal found 4/27$540

One-way flights to Helsinki from Boston

Search for one-way flight options from Boston to Helsinki. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
If you're seeking multiple options on one-way flights from Boston to Helsinki, be sure to check out these deals, which are updated often. For those needing a return trip from Boston, there is a search form available above.
Fri 9/137:15 pmBOS - HEL
1 stop12h 55mMultiple Airlines
Deal found 4/26$420
Fri 9/207:15 pmBOS - HEL
1 stop12h 55mMultiple Airlines
Deal found 4/26$438
Tue 9/178:50 pmBOS - HEL
2 stops16h 50mairBaltic
Deal found 4/26$444
Sat 9/147:15 pmBOS - HEL
1 stop21h 50mMultiple Airlines
Deal found 4/26$467
Wed 5/1511:36 amBOS - HEL
3 stops53h 19mMultiple Airlines
Deal found 4/26$473
Wed 5/1511:36 amBOS - HEL
2 stops44h 04mMultiple Airlines
Deal found 4/26$493
Sat 9/147:15 pmBOS - HEL
2 stops15h 20mMultiple Airlines
Deal found 4/26$508
Wed 9/1811:35 pmBOS - HEL
2 stops15h 30mMultiple Airlines
Deal found 4/26$523
Wed 5/157:15 pmBOS - HEL
1 stop12h 55mMultiple Airlines
Deal found 4/26$530

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$515 - $836

Route

Depart

Return

Price

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 9/23

1 stop10h 10m

Helsinki-Vantaa

Mon 9/30

1 stop27h 30m

$515

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 10/8

1 stop22h 50m

Helsinki-Vantaa

Mon 10/14

1 stop16h 00m

$540

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 10/8

1 stop9h 30m

Helsinki-Vantaa

Mon 10/14

2 stops15h 51m

$554

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 9/23

2 stops18h 20m

Helsinki-Vantaa

Mon 9/30

2 stops25h 56m

$583

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 9/19

2 stops15h 30m

Helsinki-Vantaa

Thu 9/26

1 stop13h 15m

$626

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 9/19

2 stops18h 40m

Helsinki-Vantaa

Thu 9/26

2 stops18h 07m

$651

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Fri 8/16

1 stop14h 00m

Helsinki-Vantaa

Sat 8/24

2 stops20h 51m

$721

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 5/9

2 stops13h 45m

Helsinki-Vantaa

Thu 5/23

1 stop19h 20m

$819

Boston Logan IntlHelsinki-Vantaa

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 5/9

2 stops28h 40m

Helsinki-Vantaa

Thu 5/23

2 stops17h 26m

$836

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to 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 January 28, 2024.
To ensure you get the cheapest price possible for a flight from Boston to Helsinki, you should look to book at least 62 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.
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When is the cheapest time 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 April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Helsinki flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Helsinki by month

Plan your trip from Boston to Helsinki by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Helsinki is currently $477 while a round-trip flight costs $649. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Boston to Helsinki (average of $628). Flying from Boston to Helsinki in June is currently the most expensive (average of $1,327). 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.

January

$628

February

$674

March

$704

April

$690

May

$785

June

$1,327

July

$1,155

August

$911

September

$719

October

$673

November

$657

December

$720

Temperature and rainfall in Helsinki by month

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

HEL

Temperature

21.2 - 60.8 °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 April 27, 2024.
To help decide which airline to fly from Boston to Helsinki, see what other customers have to say about American Airlines, Icelandair 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
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Cathay Pacific
7.8
Good
1,129 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

airBaltic
7.6
Good
239 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Turkish Airlines
7.5
Good
3,696 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Scandinavian Airlines
7.4
Good
1,429 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from Boston to Helsinki for under $600 on Cheapflights?

    Yes, there are multiple flights from Boston to Helsinki for under $600. The cheapest flight booked recently is on Icelandair for just $515, but on average you can expect to pay $627.

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

    Icelandair, at $515, was found to be the cheapest airline from Boston to Helsinki.Alternate airlines to your destination round-trip include Scandinavian Airlines and British Airways. These flights start at 30% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Boston to Helsinki are airBaltic ($444), Air Canada ($534), and Delta ($542).

  • What are the most popular airlines that fly from Boston to Helsinki?

    American Airlines, Air France and Finnair are the most popular airlines when flying from Boston to Helsinki.

  • What does BOS to HEL mean?

    BOS and HEL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to HEL refers to a flight route from Boston Logan Intl Airport to Helsinki-Vantaa Airport.

  • Can I find deals for flights from Boston to Helsinki that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Helsinki flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Helsinki with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Helsinki flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Boston to Helsinki that allow pets onboard?

    Many airlines flying from Boston to Helsinki offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Helsinki?

    Yes, you can often find last-minute deals on Boston to Helsinki flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Helsinki flight deals updated?

    The Boston to Helsinki flight deals you see on this page were last updated on 4/27.

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
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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$371Average$616FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest$400Average$576FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest$533Average$838FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest$535Average$1,003FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Brussels AirlinesCheapest$555Average$605FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
United AirlinesCheapest$568Average$776FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$569Average$1,053FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$570Average$676FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$572Average$869FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$572Average$896FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Boston to Helsinki by cabin class

Find flights from Boston to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Helsinki?

Deals for Boston to Helsinki flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Helsinki?

Cheapflights simply makes it quick and affordable to book flights from Boston to Helsinki by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston to Helsinki with no change fees?

Need flexible booking options for your flight to Helsinki from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Helsinki become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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