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Cheap flights from Helsinki to Boston from $403

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 9/13. 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.
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
Icelandair Logo
11:00 pm - 10:30 pm
BOS
-
HEL
16h 30m
1 stop
$448Icelandair
Wed, Aug 26 - Sun, Aug 30
Icelandair Logo
3:00 pm - 9:45 pm
HEL
-
BOS
13h 45m
1 stop
Icelandair Logo
8:50 pm - 2:00 pm
BOS
-
HEL
10h 10m
1 stop
$449Icelandair
Wed, Aug 26 - Sat, Aug 29
Finnair Logo
4:25 pm - 10:50 pm
HEL
-
BOS
13h 25m
1 stop
Finnair Logo
5:28 pm - 2:00 pm
BOS
-
HEL
13h 32m
1 stop
$450Finnair
Thu, Aug 27 - Wed, Sep 9
Finnair Logo
5:15 pm - 11:28 pm
HEL
-
BOS
13h 13m
1 stop
Finnair Logo
5:28 pm - 2:00 pm
BOS
-
HEL
13h 32m
1 stop
$455Finnair
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
4:25 pm - 10:50 pm
HEL
-
BOS
13h 25m
1 stop
Multiple Airlines Logo
6:26 pm - 2:00 pm
BOS
-
HEL
12h 34m
1 stop
$458Multiple Airlines
Thu, Aug 27 - Tue, Sep 1
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
Icelandair Logo
11:00 pm - 2:00 pm
BOS
-
HEL
32h 00m
1 stop
$499Icelandair
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
6:25 pm - 6:30 pm
HEL
-
BOS
31h 05m
1 stop
Multiple Airlines Logo
7:05 pm - 12:25 am
BOS
-
HEL
22h 20m
1 stop
$503Multiple Airlines
Sun, Aug 16 - Fri, Aug 28
Icelandair Logo
3:00 pm - 9:45 pm
HEL
-
BOS
13h 45m
1 stop
Icelandair Logo
11:00 pm - 2:00 pm
BOS
-
HEL
32h 00m
1 stop
$506Icelandair
Wed, Aug 26 - Tue, Sep 1
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
Icelandair Logo
11:40 pm - 1:00 pm
BOS
-
HEL
31h 20m
1 stop
$515Icelandair
Sun, Oct 11 - Sun, Oct 25
Delta Logo
7:00 am - 4:37 pm
HEL
-
BOS
16h 37m
1 stop
Delta Logo
12:25 pm - 1:05 pm
BOS
-
HEL
17h 40m
2 stops
$519Delta
Tue, Aug 25 - Mon, Aug 31

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Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
Aug 27
HEL4:25 pmHelsinki-Vantaa
13h 25m
1 stop
BOS10:50 pmBoston Logan Intl
Sep 9
BOS5:28 pmBoston Logan Intl
13h 32m
1 stop
HEL2:00 pmHelsinki-Vantaa
$450
Finnair
Sep 10
HEL5:15 pmHelsinki-Vantaa
13h 13m
1 stop
BOS11:28 pmBoston Logan Intl
Sep 23
BOS5:28 pmBoston Logan Intl
13h 32m
1 stop
HEL2:00 pmHelsinki-Vantaa
$455
Finnair
Aug 25
HEL12:35 pmHelsinki-Vantaa
16h 31m
1 stop
BOS10:06 pmBoston Logan Intl
Sep 3
BOS6:26 pmBoston Logan Intl
12h 34m
1 stop
HEL2:00 pmHelsinki-Vantaa
$667

Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Aug 25
HEL7:00 amHelsinki-Vantaa
16h 37m
1 stop
BOS4:37 pmBoston Logan Intl
Aug 31
BOS12:25 pmBoston Logan Intl
17h 40m
2 stops
HEL1:05 pmHelsinki-Vantaa
$519
Delta
Jan 19
HEL6:40 amHelsinki-Vantaa
18h 47m
2 stops
BOS6:27 pmBoston Logan Intl
Feb 10
BOS3:34 pmBoston Logan Intl
18h 06m
2 stops
HEL4:40 pmHelsinki-Vantaa
$520
Delta
Oct 16
HEL1:55 pmHelsinki-Vantaa
18h 03m
2 stops
BOS12:58 amBoston Logan Intl
Oct 30
BOS5:55 pmBoston Logan Intl
16h 45m
1 stop
HEL4:40 pmHelsinki-Vantaa
$521

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 24, 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

Wed 8/26

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Sun 8/30

11:00 pm-10:30 pm

1 stop16h 30m

$448
Quickest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 8/26

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Sat 8/29

8:50 pm-2:00 pm

1 stop10h 10m

$449

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/27

4:25 pm-10:50 pm

1 stop13h 25m

Boston Logan Intl

Wed 9/9

5:28 pm-2:00 pm

1 stop13h 32m

$450

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/10

5:15 pm-11:28 pm

1 stop13h 13m

Boston Logan Intl

Wed 9/23

5:28 pm-2:00 pm

1 stop13h 32m

$455

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/27

4:25 pm-10:50 pm

1 stop13h 25m

Boston Logan Intl

Tue 9/1

6:26 pm-2:00 pm

1 stop12h 34m

$458

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/10

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Wed 9/23

11:00 pm-2:00 pm

1 stop32h 00m

$499

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 8/16

6:25 pm-6:30 pm

1 stop31h 05m

Boston Logan Intl

Fri 8/28

7:05 pm-12:25 am

1 stop22h 20m

$503

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 8/26

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Tue 9/1

11:00 pm-2:00 pm

1 stop32h 00m

$506

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 10/11

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Sun 10/25

11:40 pm-1:00 pm

1 stop31h 20m

$515

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Tue 8/25

7:00 am-4:37 pm

1 stop16h 37m

Boston Logan Intl

Mon 8/31

12:25 pm-1:05 pm

2 stops17h 40m

$519

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 $626 to $896.
The lowest price recently found on this route was $448.

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 $577 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
717 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
Laconia
Plymouth
South Yarmouth
York Beach
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Middletown
Brockton
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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