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Cheap flights from Helsinki to Boston from $400

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.
Scandinavian Airlines Logo
7:15 am - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 8:35 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
19h 45m2 stops Kastrup Copenhagen Stockholm Arlanda
$400Scandinavian Airlines
Mon, Oct 5 - Mon, Oct 19
Scandinavian Airlines Logo
9:15 pm - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
49h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 3:45 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
14h 55m2 stops Kastrup Copenhagen Stockholm Arlanda
$401Scandinavian Airlines
Tue, Oct 13 - Mon, Oct 19
Scandinavian Airlines Logo
7:15 am - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 8:35 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
19h 45m2 stops Kastrup Copenhagen Stockholm Arlanda
$401Scandinavian Airlines
Mon, Oct 5 - Mon, Oct 19
Scandinavian Airlines Logo
9:15 pm - 3:35 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
25h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:50 pm - 1:30 amBOS  Boston Logan Intl-HEL Helsinki-Vantaa
24h 40m1 stop Kastrup Copenhagen
$404Scandinavian Airlines
Wed, Oct 14 - Wed, Oct 21
Icelandair Logo
3:00 pm - 6:50 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
10h 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
$422Icelandair
Tue, Oct 20 - Thu, Oct 29
Icelandair Logo
3:00 pm - 6:50 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
$422Icelandair
Fri, Oct 23 - Mon, Nov 2
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
$432Icelandair
Tue, Feb 23 - Tue, Mar 9
KLM Logo
7:00 am - 1:15 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
13h 15m1 stop Amsterdam Schiphol
KLM Logo
4:45 pm - 1:05 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
13h 20m1 stop Amsterdam Schiphol
$540KLM
Tue, Oct 13 - Sun, Oct 18
KLM Logo
7:00 am - 6:30 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
18h 30m1 stop Amsterdam Schiphol
KLM Logo
4:45 pm - 5:40 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
17h 55m1 stop Amsterdam Schiphol
$541KLM
Mon, Oct 12 - Sun, Oct 18
KLM Logo
1:55 pm - 11:08 pmHEL  Helsinki-Vantaa-BOS Boston Logan Intl
16h 13m2 stops Amsterdam Schiphol New York John F Kennedy Intl
KLM Logo
5:10 pm - 1:05 pmBOS  Boston Logan Intl-HEL Helsinki-Vantaa
12h 55m2 stops Paris Charles de Gaulle Amsterdam Schiphol
$751KLM
Tue, Oct 13 - Sun, Oct 18

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Iberia flights from Helsinki to Boston

Our best Iberia deals on Helsinki to Boston flight tickets
Iberia
Oct 11
HEL5:15 pmHelsinki-Vantaa
13h 10m
1 stop
BOS11:25 pmBoston Logan Intl
Oct 20
BOS9:20 pmBoston Logan Intl
31h 00m
2 stops
HEL11:20 amHelsinki-Vantaa
$514
Iberia
Oct 11
HEL5:15 pmHelsinki-Vantaa
13h 10m
1 stop
BOS11:25 pmBoston Logan Intl
Nov 26
BOS8:00 pmBoston Logan Intl
32h 30m
2 stops
HEL11:30 amHelsinki-Vantaa
$515
Iberia
Oct 12
HEL4:25 pmHelsinki-Vantaa
34h 08m
1 stop
BOS7:33 pmBoston Logan Intl
Oct 18
BOS5:40 pmBoston Logan Intl
39h 40m
2 stops
HEL4:20 pmHelsinki-Vantaa
$522

KLM flights from Helsinki to Boston

Our best KLM deals on Helsinki to Boston flight tickets
KLM
Oct 13
HEL7:00 amHelsinki-Vantaa
13h 15m
1 stop
BOS1:15 pmBoston Logan Intl
Oct 18
BOS4:45 pmBoston Logan Intl
13h 20m
1 stop
HEL1:05 pmHelsinki-Vantaa
$540
KLM
Sep 10
HEL7:00 amHelsinki-Vantaa
16h 07m
2 stops
BOS4:07 pmBoston Logan Intl
Jan 8
BOS7:20 pmBoston Logan Intl
13h 05m
2 stops
HEL3:25 pmHelsinki-Vantaa
$976

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

Mon 10/5

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mon 10/19

5:50 pm-8:35 pm

2 stops19h 45m

$400

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 10/13

9:15 pm-3:35 pm

2 stops49h 20m

Boston Logan Intl

Mon 10/19

5:50 pm-3:45 pm

2 stops14h 55m

$401

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Mon 10/5

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mon 10/19

5:50 pm-8:35 pm

2 stops19h 45m

$401

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Wed 10/14

9:15 pm-3:35 pm

2 stops25h 20m

Boston Logan Intl

Wed 10/21

5:50 pm-1:30 am

1 stop24h 40m

$404
Quickest round-trip

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 10/20

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Thu 10/29

8:50 pm-1:00 pm

1 stop10h 10m

$422

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Fri 10/23

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Mon 11/2

7:50 pm-1:00 pm

1 stop10h 10m

$422

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 2/23

2:00 pm-5:50 pm

1 stop10h 50m

Boston Logan Intl

Tue 3/9

7:50 pm-1:00 pm

1 stop10h 10m

$432

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 10/13

7:00 am-1:15 pm

1 stop13h 15m

Boston Logan Intl

Sun 10/18

4:45 pm-1:05 pm

1 stop13h 20m

$540

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Mon 10/12

7:00 am-6:30 pm

1 stop18h 30m

Boston Logan Intl

Sun 10/18

4:45 pm-5:40 pm

1 stop17h 55m

$541

HelsinkiBoston

HEL Helsinki-Vantaa - BOS Boston Logan Intl

HELBOS

Helsinki-Vantaa

Tue 10/13

1:55 pm-11:08 pm

2 stops16h 13m

Boston Logan Intl

Sun 10/18

5:10 pm-1:05 pm

2 stops12h 55m

$751

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 $663.
The lowest price recently found on this route was $400.

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 $430. 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 $586 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 29% 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 August 2026, prices for Helsinki to Boston flights are approximately 11% 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

$407

Fastest flight time

10h 50m

Direct flights

None
The best one-way flight to Boston from Helsinki in the past 72 hours is $407. 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
739 reviews
Search Icelandair flights
KLMPriceFrom $579Free CancellationRating
7.8
1,567 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
Salem
Old Orchard Beach
Laconia
Cambridge
Hampton
South Yarmouth
Revere
Plymouth
Middletown
Warwick
South Portland
Gloucester
Everett
Kennebunkport
Brockton
Seekonk
York Beach
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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