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Cheap flights from Helsinki to Boston from $394

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helsinki to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
4:50 pm - 11:25 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
12h 35m1 stop New York John F Kennedy Intl
Finnair Logo
5:30 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 25m1 stop New York John F Kennedy Intl
$412Finnair
Sat, Oct 31 - Sun, Nov 15
Multiple Airlines Logo
4:50 pm - 11:25 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
12h 35m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
5:30 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 25m1 stop New York John F Kennedy Intl
$412Multiple Airlines
Sat, Oct 31 - Sun, Nov 15
Finnair Logo
4:50 pm - 11:47 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 57m1 stop New York John F Kennedy Intl
Finnair Logo
12:40 pm - 11:40 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
16h 00m1 stop Dallas/Fort Worth
$413Finnair
Thu, Nov 19 - Sun, Nov 22
Finnair Logo
4:50 pm - 11:47 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 57m1 stop New York John F Kennedy Intl
Finnair Logo
5:33 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 22m1 stop New York John F Kennedy Intl
$414Finnair
Thu, Nov 19 - Wed, Nov 25
Multiple Airlines Logo
4:50 pm - 11:25 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
12h 35m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
5:30 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 25m1 stop New York John F Kennedy Intl
$415Multiple Airlines
Sat, Oct 31 - Sun, Nov 15
Icelandair Logo
2:00 pm - 5:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$519Icelandair
Sun, Nov 22 - Thu, Nov 26
Icelandair Logo
2:00 pm - 5:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$520Icelandair
Sun, Nov 22 - Thu, Nov 26
Icelandair Logo
2:00 pm - 5:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$555Icelandair
Mon, Jan 25 - Sat, Jan 30
Icelandair Logo
2:00 pm - 5:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$611Icelandair
Fri, Nov 13 - Tue, Nov 17
KLM Logo
6:40 am - 2:20 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 40m1 stop Amsterdam Schiphol
KLM Logo
8:55 pm - 5:25 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 30m1 stop Amsterdam Schiphol
$774KLM
Sun, Dec 20 - Sun, Dec 27

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Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
Oct 31
HEL4:50 pmHelsinki-Vantaa
12h 35m
1 stop
BOS11:25 pmBoston Logan Intl
Nov 15
BOS5:30 pmBoston Logan Intl
13h 25m
1 stop
HEL1:55 pmHelsinki-Vantaa
$412
Finnair
Nov 19
HEL4:50 pmHelsinki-Vantaa
13h 57m
1 stop
BOS11:47 pmBoston Logan Intl
Nov 22
BOS12:40 pmBoston Logan Intl
16h 00m
1 stop
HEL11:40 amHelsinki-Vantaa
$413
Finnair
Nov 19
HEL4:50 pmHelsinki-Vantaa
13h 57m
1 stop
BOS11:47 pmBoston Logan Intl
Nov 25
BOS5:33 pmBoston Logan Intl
13h 22m
1 stop
HEL1:55 pmHelsinki-Vantaa
$414

American Airlines flights from Helsinki to Boston

Our best American Airlines deals on Helsinki to Boston flight tickets
American Airlines
Oct 26
HEL4:50 pmHelsinki-Vantaa
12h 04m
1 stop
BOS10:54 pmBoston Logan Intl
Nov 2
BOS7:15 pmBoston Logan Intl
13h 20m
2 stops
HEL3:35 pmHelsinki-Vantaa
$655
American Airlines
Sep 16
HEL12:20 pmHelsinki-Vantaa
18h 14m
1 stop
BOS11:34 pmBoston Logan Intl
Sep 24
BOS11:35 amBoston Logan Intl
19h 25m
1 stop
HEL2:00 pmHelsinki-Vantaa
$809

momondo Fare Finder

 
Use the filters below to find and compare flights from Helsinki to Boston that are best for you.

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Cheapest round-trip

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sat 10/31

4:50 pm-11:25 pm

1 stop12h 35m

Boston Logan Intl

Sun 11/15

5:30 pm-1:55 pm

1 stop13h 25m

$412

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sat 10/31

4:50 pm-11:25 pm

1 stop12h 35m

Boston Logan Intl

Sun 11/15

5:30 pm-1:55 pm

1 stop13h 25m

$412

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Thu 11/19

4:50 pm-11:47 pm

1 stop13h 57m

Boston Logan Intl

Sun 11/22

12:40 pm-11:40 am

1 stop16h 00m

$413

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Thu 11/19

4:50 pm-11:47 pm

1 stop13h 57m

Boston Logan Intl

Wed 11/25

5:33 pm-1:55 pm

1 stop13h 22m

$414

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sat 10/31

4:50 pm-11:25 pm

1 stop12h 35m

Boston Logan Intl

Sun 11/15

5:30 pm-1:55 pm

1 stop13h 25m

$415
Quickest round-trip

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 11/22

2:00 pm-5:50 pm

1 stop10h 50m

Boston Logan Intl

Thu 11/26

7:50 pm-1:00 pm

1 stop10h 10m

$519

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 11/22

2:00 pm-5:50 pm

1 stop10h 50m

Boston Logan Intl

Thu 11/26

7:50 pm-1:00 pm

1 stop10h 10m

$520

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Mon 1/25

2:00 pm-5:50 pm

1 stop10h 50m

Boston Logan Intl

Sat 1/30

7:50 pm-1:00 pm

1 stop10h 10m

$555

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Fri 11/13

2:00 pm-5:50 pm

1 stop10h 50m

Boston Logan Intl

Tue 11/17

7:50 pm-1:00 pm

1 stop10h 10m

$611

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 12/20

6:40 am-2:20 pm

1 stop14h 40m

Boston Logan Intl

Sun 12/27

8:55 pm-5:25 pm

1 stop13h 30m

$774

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?

Prices are currently low for flights on this route.

Typical prices usually range from $520 to $683.
The lowest price recently found on this route was $412.

What is the cheapest month to fly to Boston?

In general, February 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 February, then book flights to Boston from Helsinki during March instead. Flights to Boston in March, while not as cheap as those in February, 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 $598 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 $476 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 40% 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 September 2026, prices for Helsinki to Boston flights are approximately 7% 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

Best Price Found

$394

Fastest flight time

10h 50m

Direct flights

None
The best one-way flight to Boston from Helsinki in the past 72 hours is $394. The best round-trip flight deal from Helsinki to Boston found on momondo in the last 72 hours is $412.
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
6.9
743 reviews
Search Icelandair flights
KLMPriceFrom $579Free CancellationRating
7.8
1,580 reviews
Search KLM flights

Traveling to a place near Boston?

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

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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