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Cheap flights from Helsinki to Boston from $365

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 2/10. 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
0 bags

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Find the cheapest flights from Helsinki to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m1 stop
Icelandair Logo
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
$430Icelandair
Thu, Feb 5 - Mon, Feb 9
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m1 stop
Icelandair Logo
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
$431Icelandair
Thu, Feb 5 - Mon, Feb 9
Finnair Logo
4:50 pm - 10:56 pm
HEL
-
BOS
13h 06m1 stop
Finnair Logo
7:00 pm - 1:55 pm
BOS
-
HEL
11h 55m1 stop
$439Finnair
Thu, Feb 5 - Thu, Feb 19
Finnair Logo
4:50 pm - 10:56 pm
HEL
-
BOS
13h 06m1 stop
Finnair Logo
7:35 pm - 1:55 pm
BOS
-
HEL
11h 20m1 stop
$446Finnair
Sun, Jan 25 - Sun, Feb 1
Delta Logo
7:00 am - 1:25 pm
HEL
-
BOS
13h 25m1 stop
Delta Logo
4:58 pm - 5:25 pm
BOS
-
HEL
17h 27m2 stops
$464Delta
Thu, Feb 5 - Thu, Feb 19
Delta Logo
2:05 pm - 10:22 pm
HEL
-
BOS
15h 17m2 stops
Delta Logo
4:58 pm - 5:25 pm
BOS
-
HEL
17h 27m2 stops
$469Delta
Thu, Feb 5 - Thu, Feb 19
Delta Logo
6:30 am - 8:21 pm
HEL
-
BOS
20h 51m2 stops
Delta Logo
8:50 pm - 5:25 pm
BOS
-
HEL
13h 35m1 stop
$520Delta
Mon, Jan 12 - Sun, Jan 25
Scandinavian Airlines Logo
11:20 am - 3:50 pm
HEL
-
BOS
11h 30m1 stop
Scandinavian Airlines Logo
5:35 pm - 8:20 pm
BOS
-
HEL
19h 45m2 stops
$637Scandinavian Airlines
Thu, Feb 5 - Mon, Feb 9
Scandinavian Airlines Logo
9:45 pm - 4:55 pm
HEL
-
BOS
26h 10m2 stops
Scandinavian Airlines Logo
5:35 pm - 8:20 pm
BOS
-
HEL
19h 45m2 stops
$653Scandinavian Airlines
Thu, Feb 5 - Mon, Feb 9
Scandinavian Airlines Logo
9:45 pm - 4:55 pm
HEL
-
BOS
26h 10m2 stops
Scandinavian Airlines Logo
5:35 pm - 8:20 pm
BOS
-
HEL
19h 45m2 stops
$654Scandinavian Airlines
Thu, Feb 5 - Mon, Feb 9

Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
Feb 5
HEL4:50 pmHelsinki-Vantaa
13h 06m
1 stop
BOS10:56 pmBoston Logan Intl
Feb 19
BOS7:00 pmBoston Logan Intl
11h 55m
1 stop
HEL1:55 pmHelsinki-Vantaa
$439
Find similar
Finnair
Jan 25
HEL4:50 pmHelsinki-Vantaa
13h 06m
1 stop
BOS10:56 pmBoston Logan Intl
Feb 1
BOS7:35 pmBoston Logan Intl
11h 20m
1 stop
HEL1:55 pmHelsinki-Vantaa
$446
Find similar
Finnair
Feb 7
HEL4:50 pmHelsinki-Vantaa
13h 06m
1 stop
BOS10:56 pmBoston Logan Intl
Feb 12
BOS7:00 pmBoston Logan Intl
11h 55m
1 stop
HEL1:55 pmHelsinki-Vantaa
$3,110
Find similar

British Airways flights from Helsinki to Boston

Our best British Airways deals on Helsinki to Boston flight tickets
British Airways
Feb 5
HEL2:00 pmHelsinki-Vantaa
15h 56m
2 stops
BOS10:56 pmBoston Logan Intl
Feb 19
BOS7:15 pmBoston Logan Intl
13h 00m
1 stop
HEL3:15 pmHelsinki-Vantaa
$698
Find similar
British Airways
Feb 5
HEL11:10 amHelsinki-Vantaa
17h 45m
2 stops
BOS9:55 pmBoston Logan Intl
Feb 19
BOS6:55 pmBoston Logan Intl
21h 20m
2 stops
HEL11:15 pmHelsinki-Vantaa
$788
Find similar

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 December 11, 2025.
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

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

Mon 2/9

7:50 pm-12:55 pm

1 stop10h 05m

$430

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

Mon 2/9

7:50 pm-12:55 pm

1 stop10h 05m

$431

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

4:50 pm-10:56 pm

1 stop13h 06m

Boston Logan Intl

Thu 2/19

7:00 pm-1:55 pm

1 stop11h 55m

$439

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 1/25

4:50 pm-10:56 pm

1 stop13h 06m

Boston Logan Intl

Sun 2/1

7:35 pm-1:55 pm

1 stop11h 20m

$446

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Thu 2/19

4:58 pm-5:25 pm

2 stops17h 27m

$464

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

2:05 pm-10:22 pm

2 stops15h 17m

Boston Logan Intl

Thu 2/19

4:58 pm-5:25 pm

2 stops17h 27m

$469

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 1/12

6:30 am-8:21 pm

2 stops20h 51m

Boston Logan Intl

Sun 1/25

8:50 pm-5:25 pm

1 stop13h 35m

$520

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

11:20 am-3:50 pm

1 stop11h 30m

Boston Logan Intl

Mon 2/9

5:35 pm-8:20 pm

2 stops19h 45m

$637

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

9:45 pm-4:55 pm

2 stops26h 10m

Boston Logan Intl

Mon 2/9

5:35 pm-8:20 pm

2 stops19h 45m

$653

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/5

9:45 pm-4:55 pm

2 stops26h 10m

Boston Logan Intl

Mon 2/9

5:35 pm-8:20 pm

2 stops19h 45m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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 $424. If you aren’t able to travel during the month of March, then book flights to Boston from Helsinki during November instead. Flights to Boston in November, while not as cheap as those in March, still average around $450.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Helsinki to Boston is on a Wednesday when prices can be found for as low as $715. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $865.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Helsinki to Boston at noon for as low as $719. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $839 per ticket.

How far in advance should I book a flight 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 $539 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 $453 on momondo.

How have Helsinki to Boston flight prices changed over time?

As of December 2025, prices for Helsinki to Boston flights are approximately 29% 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 55m

Direct flights

None
The fastest flight from Helsinki to Boston takes 10h 55m
There are no direct flights from Helsinki to Boston. There are no popular flight routes from Helsinki to Boston.
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  • 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 55m.

  • 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
LufthansaPriceFrom $319Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
IcelandairPriceFrom $404Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,504 reviews
Search Air France flights
DeltaPriceFrom $485Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $489Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines 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
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
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.

An easier way to manage your Boston trip

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