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Cheap flights from Helsinki to Boston from $337

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.
Icelandair Logo
2:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:50 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$444Icelandair
Tue, Mar 23 - Fri, Apr 16
Icelandair Logo
2:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:50 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$444Icelandair
Tue, Mar 23 - Thu, Apr 15
Icelandair Logo
2:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:00 pm - 2:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
32h 00m1 stop Reykjavik Keflavik Intl
$449Icelandair
Tue, Mar 23 - Wed, Apr 14
Multiple Airlines Logo
4:50 pm - 11:21 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 31m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
5:35 pm - 1:55 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 20m1 stop New York John F Kennedy Intl
$463Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
4:50 pm - 11:23 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
12h 33m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
12:43 pm - 11:00 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
16h 17m1 stop Dallas/Fort Worth
$464Multiple Airlines
Sun, Mar 14 - Sun, Mar 21
Multiple Airlines Logo
4:50 pm - 11:23 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
12h 33m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
12:43 pm - 11:00 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
16h 17m1 stop Dallas/Fort Worth
$464Multiple Airlines
Sun, Mar 14 - Sun, Mar 21
Icelandair Logo
2:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:00 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
32h 00m1 stop Reykjavik Keflavik Intl
$508Icelandair
Sun, Mar 14 - Sun, Mar 21
KLM Logo
11:05 am - 8:01 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 56m2 stops Stockholm Arlanda Amsterdam Schiphol
KLM Logo
5:10 pm - 1:05 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
12h 55m2 stops Paris Charles de Gaulle Amsterdam Schiphol
$937KLM
Wed, Mar 24 - Thu, Apr 15
KLM Logo
6:15 am - 3:12 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 57m2 stops Kastrup Copenhagen Amsterdam Schiphol
KLM Logo
5:10 pm - 1:05 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
12h 55m2 stops Paris Charles de Gaulle Amsterdam Schiphol
$950KLM
Thu, Mar 25 - Thu, Apr 15
KLM Logo
11:10 am - 8:01 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 51m2 stops Kastrup Copenhagen Amsterdam Schiphol
KLM Logo
5:10 pm - 1:05 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
12h 55m2 stops Paris Charles de Gaulle Amsterdam Schiphol
$1,037KLM
Fri, Mar 26 - Thu, Apr 15

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Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
Nov 22
HEL4:50 pmHelsinki-Vantaa
13h 57m
1 stop
BOS11:47 pmBoston Logan Intl
Dec 6
BOS5:51 pmBoston Logan Intl
13h 04m
1 stop
HEL1:55 pmHelsinki-Vantaa
$511
Finnair
Dec 7
HEL4:50 pmHelsinki-Vantaa
13h 31m
1 stop
BOS11:21 pmBoston Logan Intl
Dec 14
BOS5:35 pmBoston Logan Intl
13h 20m
1 stop
HEL1:55 pmHelsinki-Vantaa
$548
Finnair
Mar 25
HEL4:50 pmHelsinki-Vantaa
12h 33m
1 stop
BOS11:23 pmBoston Logan Intl
Apr 16
BOS10:15 amBoston Logan Intl
17h 55m
1 stop
HEL11:10 amHelsinki-Vantaa
$569

Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Dec 7
HEL6:40 amHelsinki-Vantaa
14h 40m
1 stop
BOS2:20 pmBoston Logan Intl
Dec 14
BOS12:04 pmBoston Logan Intl
18h 06m
2 stops
HEL1:10 pmHelsinki-Vantaa
$557
Delta
Mar 14
HEL6:40 amHelsinki-Vantaa
14h 32m
1 stop
BOS2:12 pmBoston Logan Intl
Mar 21
BOS5:00 pmBoston Logan Intl
18h 25m
2 stops
HEL5:25 pmHelsinki-Vantaa
$558
Delta
Dec 7
HEL2:05 pmHelsinki-Vantaa
15h 53m
2 stops
BOS10:58 pmBoston Logan Intl
Dec 14
BOS12:04 pmBoston Logan Intl
18h 06m
2 stops
HEL1:10 pmHelsinki-Vantaa
$563

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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Quickest round-trip

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 3/23

2:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Fri 4/16

8:50 pm-2:00 pm

1 stop10h 10m

$444

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 3/23

2:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Thu 4/15

8:50 pm-2:00 pm

1 stop10h 10m

$444

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 3/23

2:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Wed 4/14

11:00 pm-2:00 pm

1 stop32h 00m

$449

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Wed 12/2

4:50 pm-11:21 pm

1 stop13h 31m

Boston Logan Intl

Wed 12/9

5:35 pm-1:55 pm

1 stop13h 20m

$463

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 3/14

4:50 pm-11:23 pm

1 stop12h 33m

Boston Logan Intl

Sun 3/21

12:43 pm-11:00 am

1 stop16h 17m

$464

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 3/14

4:50 pm-11:23 pm

1 stop12h 33m

Boston Logan Intl

Sun 3/21

12:43 pm-11:00 am

1 stop16h 17m

$464

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 3/14

2:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Sun 3/21

11:00 pm-1:00 pm

1 stop32h 00m

$508

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Wed 3/24

11:05 am-8:01 pm

2 stops14h 56m

Boston Logan Intl

Thu 4/15

5:10 pm-1:05 pm

2 stops12h 55m

$937

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Thu 3/25

6:15 am-3:12 pm

2 stops14h 57m

Boston Logan Intl

Thu 4/15

5:10 pm-1:05 pm

2 stops12h 55m

$950

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Fri 3/26

11:10 am-8:01 pm

2 stops14h 51m

Boston Logan Intl

Thu 4/15

5:10 pm-1:05 pm

2 stops12h 55m

$1,037

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 typical for flights on this route.

Typical prices usually range from $404 to $570.
The lowest price recently found on this route was $444.

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 $435. If you aren’t able to travel during the month of February, then book flights to Boston from Helsinki during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $454.

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 $602 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 $485 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 47% 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 November 2026, prices for Helsinki to Boston flights are approximately 22% cheaper 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

$337

Fastest flight time

10h 50m

Direct flights

None
The best one-way flight to Boston from Helsinki in the past 72 hours is $337. The best round-trip flight deal from Helsinki to Boston found on momondo in the last 72 hours is $444.
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 $425Free CancellationRating
6.9
767 reviews
Search Icelandair flights
KLMPriceFrom $579Free CancellationRating
7.8
1,595 reviews
Search KLM flights

Traveling to a place near Boston?

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

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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