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Cheap flights from Helsinki to Boston from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Boston departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Helsinki to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:15 pm - 3:35 pm
HEL
-
BOS
27h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 12:55 pm
BOS
-
HEL
12h 15m
2 stops
$626Scandinavian Airlines
Sat, Oct 3 - Sun, Oct 11
Delta Logo
6:10 am - 4:13 pm
HEL
-
BOS
17h 03m
2 stops
Delta Logo
5:10 pm - 4:40 pm
BOS
-
HEL
16h 30m
1 stop
$635Delta
Wed, Aug 26 - Sun, Aug 30
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
6:35 pm - 10:35 am
BOS
-
HEL
10h 00m
1 stop
$644Scandinavian Airlines
Thu, Oct 22 - Mon, Oct 26
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
6:35 pm - 10:35 am
BOS
-
HEL
10h 00m
1 stop
$645Scandinavian Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
12:35 pm - 10:06 pm
HEL
-
BOS
16h 31m
1 stop
American Airlines Logo
7:24 pm - 3:00 pm
BOS
-
HEL
12h 36m
2 stops
$646American Airlines
Mon, Aug 24 - Mon, Aug 31
Delta Logo
7:00 am - 7:41 pm
HEL
-
BOS
19h 41m
2 stops
Delta Logo
12:00 pm - 10:35 am
BOS
-
HEL
15h 35m
2 stops
$657Delta
Fri, Aug 28 - Fri, Sep 11
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 3:20 pm
BOS
-
HEL
14h 40m
1 stop
$666Scandinavian Airlines
Fri, Aug 28 - Thu, Sep 10
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 1:45 pm
BOS
-
HEL
13h 05m
2 stops
$669Scandinavian Airlines
Fri, Aug 28 - Thu, Sep 10
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 2:40 pm
BOS
-
HEL
14h 00m
2 stops
$671Scandinavian Airlines
Fri, Aug 28 - Fri, Sep 11
American Airlines Logo
12:35 pm - 10:06 pm
HEL
-
BOS
16h 31m
1 stop
American Airlines Logo
6:26 pm - 2:00 pm
BOS
-
HEL
12h 34m
1 stop
$679American Airlines
Sat, Aug 22 - Sat, Sep 5

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Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Aug 26
HEL6:10 amHelsinki-Vantaa
17h 03m
2 stops
BOS4:13 pmBoston Logan Intl
Aug 30
BOS5:10 pmBoston Logan Intl
16h 30m
1 stop
HEL4:40 pmHelsinki-Vantaa
$635
Delta
Aug 28
HEL7:00 amHelsinki-Vantaa
19h 41m
2 stops
BOS7:41 pmBoston Logan Intl
Sep 11
BOS12:00 pmBoston Logan Intl
15h 35m
2 stops
HEL10:35 amHelsinki-Vantaa
$657
Delta
Aug 12
HEL7:00 amHelsinki-Vantaa
19h 15m
2 stops
BOS7:15 pmBoston Logan Intl
Aug 19
BOS5:15 pmBoston Logan Intl
16h 25m
2 stops
HEL4:40 pmHelsinki-Vantaa
$753

American Airlines flights from Helsinki to Boston

Our best American Airlines deals on Helsinki to Boston flight tickets
American Airlines
Aug 24
HEL12:35 pmHelsinki-Vantaa
16h 31m
1 stop
BOS10:06 pmBoston Logan Intl
Aug 31
BOS7:24 pmBoston Logan Intl
12h 36m
2 stops
HEL3:00 pmHelsinki-Vantaa
$646
American Airlines
Aug 22
HEL12:35 pmHelsinki-Vantaa
16h 31m
1 stop
BOS10:06 pmBoston Logan Intl
Sep 5
BOS6:26 pmBoston Logan Intl
12h 34m
1 stop
HEL2:00 pmHelsinki-Vantaa
$679

momondo 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, momondo users made 832,500 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Helsinki to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sat 10/3

7:15 pm-3:35 pm

2 stops27h 20m

Boston Logan Intl

Sun 10/11

5:40 pm-12:55 pm

2 stops12h 15m

$626

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 8/26

6:10 am-4:13 pm

2 stops17h 03m

Boston Logan Intl

Sun 8/30

5:10 pm-4:40 pm

1 stop16h 30m

$635
Quickest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 10/22

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mon 10/26

6:35 pm-10:35 am

1 stop10h 00m

$644

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 10/22

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mon 10/26

6:35 pm-10:35 am

1 stop10h 00m

$645

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 8/24

12:35 pm-10:06 pm

1 stop16h 31m

Boston Logan Intl

Mon 8/31

7:24 pm-3:00 pm

2 stops12h 36m

$646

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 8/28

7:00 am-7:41 pm

2 stops19h 41m

Boston Logan Intl

Fri 9/11

12:00 pm-10:35 am

2 stops15h 35m

$657

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 8/28

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Thu 9/10

5:40 pm-3:20 pm

1 stop14h 40m

$666

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 8/28

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Thu 9/10

5:40 pm-1:45 pm

2 stops13h 05m

$669

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 8/28

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Fri 9/11

5:40 pm-2:40 pm

2 stops14h 00m

$671

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sat 8/22

12:35 pm-10:06 pm

1 stop16h 31m

Boston Logan Intl

Sat 9/5

6:26 pm-2:00 pm

1 stop12h 34m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Helsinki to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Helsinki and Boston?

What is the cheapest month to fly to Boston?

In general, March is the cheapest month to fly from Helsinki to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $429. If you aren’t able to travel during the month of March, then book flights to Boston from Helsinki during February instead. Flights to Boston in February, while not as cheap as those in March, still average around $430.

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

You are more likely to see cheaper flights to Boston from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $574 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Helsinki for as low as $481 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 4% on your flight if you consider stops on a Helsinki to Boston flight.

How have Helsinki to Boston flight prices changed over time?

As of July 2026, prices for Helsinki to Boston flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helsinki to Boston (HEL to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Boston

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Helsinki to Boston takes 10h 50m
There are no direct flights from Helsinki to Boston. There are no popular flight routes from Helsinki to Boston.
Search flight deals

Frequently asked questions about flying from Helsinki to Boston

  • How far is Helsinki-Vantaa to Boston Logan Intl by plane?

    There are 3928.7 mi between Helsinki-Vantaa and Boston Logan Intl. By plane, this route typically takes 10h 50m.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Boston Logan Intl Airport?

    Prices for flights from Helsinki-Vantaa Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Helsinki to Boston?

Best airlines flying from Helsinki to Boston

Compare and see reviews for airlines that fly from Helsinki to Boston with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $411Free CancellationRating
7.0
704 reviews
Search Icelandair flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
Cambridge
Plymouth
York Beach
Laconia
South Yarmouth
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Brockton
Middletown
Everett
Falmouth
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helsinki to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Helsinki to Boston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boston from Helsinki which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helsinki to Boston?

Once all potential Helsinki to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Helsinki to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from Helsinki are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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