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Cheap flights from Helsinki to Boston from $324

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 - 10:15 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$400Icelandair
Sun, Oct 25 - Sat, Oct 31
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
$412Icelandair
Fri, Nov 13 - Tue, Nov 17
Finnair Logo
4:50 pm - 11:44 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 54m1 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
$414Finnair
Sun, Nov 8 - Sun, Nov 15
Finnair Logo
4:25 pm - 11:36 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 11m1 stop Chicago O'Hare Intl
Finnair Logo
12:56 pm - 11:40 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
16h 44m1 stop Dallas/Fort Worth
$415Finnair
Thu, Oct 22 - Thu, Oct 29
Finnair Logo
12:30 pm - 11:58 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
18h 28m1 stop Dallas/Fort Worth
Finnair Logo
12:41 pm - 11:40 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
15h 59m1 stop Dallas/Fort Worth
$415Finnair
Thu, Nov 5 - Wed, Nov 11
Icelandair Logo
2:00 pm - 10:15 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
14h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$457Icelandair
Sun, Oct 25 - Sun, Nov 1
Finnair Logo
4:50 pm - 11:44 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 54m1 stop New York John F Kennedy Intl
Finnair Logo
6:45 pm - 3:15 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 30m1 stop London Heathrow
$471Finnair
Wed, Nov 11 - Sat, Nov 21
Icelandair Logo
11:55 pm - 9:45 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
28h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:50 pm - 1:00 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
10h 10m1 stop Reykjavik Keflavik Intl
$473Icelandair
Sat, Oct 17 - Fri, Oct 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
$506Icelandair
Fri, Nov 13 - Tue, Nov 17
KLM Logo
7:00 am - 6:30 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
18h 30m1 stop Amsterdam Schiphol
KLM Logo
9:55 pm - 5:25 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 30m1 stop Amsterdam Schiphol
$918KLM
Sat, Oct 17 - Fri, Oct 30

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Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
Nov 8
HEL4:50 pmHelsinki-Vantaa
13h 54m
1 stop
BOS11:44 pmBoston Logan Intl
Nov 15
BOS5:30 pmBoston Logan Intl
13h 25m
1 stop
HEL1:55 pmHelsinki-Vantaa
$414
Finnair
Oct 22
HEL4:25 pmHelsinki-Vantaa
14h 11m
1 stop
BOS11:36 pmBoston Logan Intl
Oct 29
BOS12:56 pmBoston Logan Intl
16h 44m
1 stop
HEL11:40 amHelsinki-Vantaa
$415
Finnair
Nov 11
HEL4:50 pmHelsinki-Vantaa
13h 54m
1 stop
BOS11:44 pmBoston Logan Intl
Nov 21
BOS6:45 pmBoston Logan Intl
13h 30m
1 stop
HEL3:15 pmHelsinki-Vantaa
$471

Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Nov 5
HEL6:40 amHelsinki-Vantaa
14h 33m
1 stop
BOS2:13 pmBoston Logan Intl
Nov 11
BOS11:55 amBoston Logan Intl
18h 15m
2 stops
HEL1:10 pmHelsinki-Vantaa
$538
Delta
Nov 5
HEL2:05 pmHelsinki-Vantaa
16h 00m
2 stops
BOS11:05 pmBoston Logan Intl
Nov 11
BOS11:55 amBoston Logan Intl
18h 15m
2 stops
HEL1:10 pmHelsinki-Vantaa
$544
Delta
Oct 31
HEL6:40 amHelsinki-Vantaa
18h 26m
2 stops
BOS7:06 pmBoston Logan Intl
Nov 15
BOS6:20 pmBoston Logan Intl
15h 20m
1 stop
HEL4:40 pmHelsinki-Vantaa
$643

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

Sun 10/25

2:00 pm-10:15 pm

1 stop14h 15m

Boston Logan Intl

Sat 10/31

8:50 pm-1:00 pm

1 stop10h 10m

$400
Quickest round-trip

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

$412

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 11/8

4:50 pm-11:44 pm

1 stop13h 54m

Boston Logan Intl

Sun 11/15

5:30 pm-1:55 pm

1 stop13h 25m

$414

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Thu 10/22

4:25 pm-11:36 pm

1 stop14h 11m

Boston Logan Intl

Thu 10/29

12:56 pm-11:40 am

1 stop16h 44m

$415

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Thu 11/5

12:30 pm-11:58 pm

1 stop18h 28m

Boston Logan Intl

Wed 11/11

12:41 pm-11:40 am

1 stop15h 59m

$415

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sun 10/25

2:00 pm-10:15 pm

1 stop14h 15m

Boston Logan Intl

Sun 11/1

7:50 pm-1:00 pm

1 stop10h 10m

$457

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Wed 11/11

4:50 pm-11:44 pm

1 stop13h 54m

Boston Logan Intl

Sat 11/21

6:45 pm-3:15 pm

1 stop13h 30m

$471

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sat 10/17

11:55 pm-9:45 pm

1 stop28h 50m

Boston Logan Intl

Fri 10/30

8:50 pm-1:00 pm

1 stop10h 10m

$473

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

$506

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Sat 10/17

7:00 am-6:30 pm

1 stop18h 30m

Boston Logan Intl

Fri 10/30

9:55 pm-5:25 pm

1 stop13h 30m

$918

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 $537 to $683.
The lowest price recently found on this route was $400.

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 $589 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 $477 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 35% 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

$324

Fastest flight time

10h 50m

Direct flights

None
The best one-way flight to Boston from Helsinki in the past 72 hours is $324. The best round-trip flight deal from Helsinki to Boston found on momondo in the last 72 hours is $400.
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
741 reviews
Search Icelandair flights
KLMPriceFrom $579Free CancellationRating
7.8
1,573 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
Hampton
Revere
South Yarmouth
Plymouth
Middletown
South Portland
Gloucester
Everett
Kennebunkport
Warwick
Brockton
Seekonk
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.

An easier way to manage your Boston trip

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