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Cheap flights from Helsinki to Boston from $274

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 6:50 pm
HEL
-
BOS
10h 55m1 stop
Icelandair Logo
11:30 pm - 2:00 pm
BOS
-
HEL
31h 30m1 stop
$407Icelandair
Mon, Mar 23 - Wed, Jun 3
Icelandair Logo
3:00 pm - 10:10 pm
HEL
-
BOS
14h 10m1 stop
Icelandair Logo
8:50 pm - 2:00 pm
BOS
-
HEL
10h 10m1 stop
$413Icelandair
Fri, May 1 - Tue, May 5
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m1 stop
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
$430Icelandair
Sat, Feb 28 - Wed, Mar 11
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
Icelandair Logo
1:55 pm - 6:50 pm
HEL
-
BOS
10h 55m1 stop
Icelandair Logo
8:50 pm - 2:00 pm
BOS
-
HEL
10h 10m1 stop
$436Icelandair
Sun, Mar 22 - Sat, Jun 6
Delta Logo
2:05 pm - 6:55 pm
HEL
-
BOS
11h 50m1 stop
Delta Logo
4:55 pm - 4:25 pm
BOS
-
HEL
17h 30m2 stops
$437Delta
Mon, Mar 2 - Tue, Mar 10
Delta Logo
7:00 am - 1:20 pm
HEL
-
BOS
13h 20m1 stop
Delta Logo
1:55 pm - 1:10 pm
BOS
-
HEL
17h 15m2 stops
$442Delta
Tue, Mar 3 - Wed, Mar 11
Delta Logo
2:05 pm - 1:09 am
HEL
-
BOS
18h 04m2 stops
Delta Logo
4:55 pm - 4:25 pm
BOS
-
HEL
17h 30m2 stops
$443Delta
Mon, Mar 2 - Tue, Mar 10
Delta Logo
2:05 pm - 10:48 pm
HEL
-
BOS
15h 43m2 stops
Delta Logo
1:55 pm - 1:10 pm
BOS
-
HEL
17h 15m2 stops
$447Delta
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
4:50 pm - 10:56 pm
HEL
-
BOS
13h 06m1 stop
American Airlines Logo
3:35 pm - 1:55 pm
BOS
-
HEL
15h 20m1 stop
$472American Airlines
Fri, Jan 9 - Thu, Jan 22

Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Mar 2
HEL2:05 pmHelsinki-Vantaa
11h 50m
1 stop
BOS6:55 pmBoston Logan Intl
Mar 10
BOS4:55 pmBoston Logan Intl
17h 30m
2 stops
HEL4:25 pmHelsinki-Vantaa
$437
Find similar
Delta
Mar 3
HEL7:00 amHelsinki-Vantaa
13h 20m
1 stop
BOS1:20 pmBoston Logan Intl
Mar 11
BOS1:55 pmBoston Logan Intl
17h 15m
2 stops
HEL1:10 pmHelsinki-Vantaa
$442
Find similar
Delta
Mar 2
HEL2:05 pmHelsinki-Vantaa
18h 04m
2 stops
BOS1:09 amBoston Logan Intl
Mar 10
BOS4:55 pmBoston Logan Intl
17h 30m
2 stops
HEL4:25 pmHelsinki-Vantaa
$443
Find similar

Iberia flights from Helsinki to Boston

Our best Iberia deals on Helsinki to Boston flight tickets
Iberia
Mar 2
HEL4:50 pmHelsinki-Vantaa
13h 02m
1 stop
BOS10:52 pmBoston Logan Intl
Mar 8
BOS8:25 pmBoston Logan Intl
36h 45m
2 stops
HEL3:10 pmHelsinki-Vantaa
$509
Find similar
Iberia
Mar 2
HEL4:50 pmHelsinki-Vantaa
13h 02m
1 stop
BOS10:52 pmBoston Logan Intl
Mar 9
BOS8:25 pmBoston Logan Intl
37h 05m
2 stops
HEL3:30 pmHelsinki-Vantaa
$510
Find similar
Iberia
Mar 20
HEL8:15 amHelsinki-Vantaa
18h 33m
2 stops
BOS8:48 pmBoston Logan Intl
Mar 23
BOS5:45 pmBoston Logan Intl
15h 45m
1 stop
HEL3:30 pmHelsinki-Vantaa
$551
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 4, 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

Mon 3/23

1:55 pm-6:50 pm

1 stop10h 55m

Boston Logan Intl

Wed 6/3

11:30 pm-2:00 pm

1 stop31h 30m

$407

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/1

3:00 pm-10:10 pm

1 stop14h 10m

Boston Logan Intl

Tue 5/5

8:50 pm-2:00 pm

1 stop10h 10m

$413

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sat 2/28

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

Wed 3/11

8:50 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

Sun 3/22

1:55 pm-6:50 pm

1 stop10h 55m

Boston Logan Intl

Sat 6/6

8:50 pm-2:00 pm

1 stop10h 10m

$436

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 3/2

2:05 pm-6:55 pm

1 stop11h 50m

Boston Logan Intl

Tue 3/10

4:55 pm-4:25 pm

2 stops17h 30m

$437

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Tue 3/3

7:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

Wed 3/11

1:55 pm-1:10 pm

2 stops17h 15m

$442

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 3/2

2:05 pm-1:09 am

2 stops18h 04m

Boston Logan Intl

Tue 3/10

4:55 pm-4:25 pm

2 stops17h 30m

$443

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Tue 3/3

2:05 pm-10:48 pm

2 stops15h 43m

Boston Logan Intl

Wed 3/11

1:55 pm-1:10 pm

2 stops17h 15m

$447

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 1/9

4:50 pm-10:56 pm

1 stop13h 06m

Boston Logan Intl

Thu 1/22

3:35 pm-1:55 pm

1 stop15h 20m

$472

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?

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 $425. If you aren’t able to travel during the month of March, then book flights to Boston from Helsinki during October instead. Flights to Boston in October, while not as cheap as those in March, still average around $453.

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 $549 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 $454 on momondo.

How have Helsinki to Boston flight prices changed over time?

As of December 2025, prices for Helsinki to Boston flights are approximately 20% 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

  • 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
7,612 reviews
Search Lufthansa flights
IcelandairPriceFrom $407Free CancellationRating
7.0
584 reviews
Search Icelandair flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,500 reviews
Search Air France flights
DeltaPriceFrom $485Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $489Free CancellationRating
7.4
1,592 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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