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Cheap flights from Helsinki to Boston from $406

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Boston departing on 2/26. 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 - 5:50 pm
HEL
-
BOS
10h 55m
1 stop
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
$406Icelandair
Thu, Feb 26 - Wed, Mar 11
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m
1 stop
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
$415Icelandair
Wed, Mar 4 - Wed, Mar 11
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
$437Icelandair
Thu, Apr 16 - Mon, Apr 20
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
$439Icelandair
Thu, Apr 16 - Mon, Apr 20
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
$440Icelandair
Thu, Apr 16 - Mon, Apr 20
Finnair Logo
4:50 pm - 10:48 pm
HEL
-
BOS
12h 58m
1 stop
Finnair Logo
7:06 pm - 1:55 pm
BOS
-
HEL
12h 49m
1 stop
$446Finnair
Thu, Feb 26 - Wed, Mar 11
Delta Logo
7:00 am - 1:25 pm
HEL
-
BOS
13h 25m
1 stop
Delta Logo
9:50 pm - 5:25 pm
BOS
-
HEL
13h 35m
1 stop
$473Delta
Thu, Feb 26 - Wed, Mar 11
KLM Logo
7:00 am - 1:25 pm
HEL
-
BOS
13h 25m
1 stop
KLM Logo
9:50 pm - 12:05 am
BOS
-
HEL
20h 15m
1 stop
$475KLM
Thu, Feb 26 - Wed, Mar 11
Finnair Logo
4:50 pm - 10:48 pm
HEL
-
BOS
12h 58m
1 stop
Finnair Logo
7:06 pm - 1:55 pm
BOS
-
HEL
12h 49m
1 stop
$503Finnair
Thu, Feb 26 - Wed, Mar 11
KLM Logo
1:55 pm - 6:30 pm
HEL
-
BOS
11h 35m
1 stop
KLM Logo
8:25 pm - 12:25 am
BOS
-
HEL
21h 00m
1 stop
$510KLM
Sat, May 30 - Mon, Jun 8

KLM flights from Helsinki to Boston

Our best KLM deals on Helsinki to Boston flight tickets
KLM
Feb 26
HEL7:00 amHelsinki-Vantaa
13h 25m
1 stop
BOS1:25 pmBoston Logan Intl
Mar 11
BOS9:50 pmBoston Logan Intl
20h 15m
1 stop
HEL12:05 amHelsinki-Vantaa
$475
KLM
May 30
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
BOS6:30 pmBoston Logan Intl
Jun 8
BOS8:25 pmBoston Logan Intl
21h 00m
1 stop
HEL12:25 amHelsinki-Vantaa
$510
KLM
May 30
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
BOS6:30 pmBoston Logan Intl
Jun 8
BOS8:25 pmBoston Logan Intl
21h 00m
1 stop
HEL12:25 amHelsinki-Vantaa
$533

Scandinavian Airlines flights from Helsinki to Boston

Our best Scandinavian Airlines deals on Helsinki to Boston flight tickets
Scandinavian Airlines
Mar 29
HEL11:15 amHelsinki-Vantaa
11h 05m
1 stop
BOS3:20 pmBoston Logan Intl
Apr 5
BOS5:40 pmBoston Logan Intl
9h 55m
1 stop
HEL10:35 amHelsinki-Vantaa
$598
Scandinavian Airlines
May 30
HEL6:10 amHelsinki-Vantaa
16h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Jun 8
BOS5:40 pmBoston Logan Intl
15h 05m
2 stops
HEL3:45 pmHelsinki-Vantaa
$601
Scandinavian Airlines
May 30
HEL6:10 amHelsinki-Vantaa
16h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Jun 8
BOS5:40 pmBoston Logan Intl
15h 05m
2 stops
HEL3:45 pmHelsinki-Vantaa
$607

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 February 12, 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

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/26

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

Wed 3/11

8:50 pm-12:55 pm

1 stop10h 05m

$406

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 3/4

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

Wed 3/11

8:50 pm-12:55 pm

1 stop10h 05m

$415

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 4/16

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Mon 4/20

8:50 pm-2:00 pm

1 stop10h 10m

$437

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 4/16

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Mon 4/20

8:50 pm-2:00 pm

1 stop10h 10m

$439

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 4/16

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Mon 4/20

8:50 pm-2:00 pm

1 stop10h 10m

$440

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/26

4:50 pm-10:48 pm

1 stop12h 58m

Boston Logan Intl

Wed 3/11

7:06 pm-1:55 pm

1 stop12h 49m

$446

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/26

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Wed 3/11

9:50 pm-5:25 pm

1 stop13h 35m

$473

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/26

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Wed 3/11

9:50 pm-12:05 am

1 stop20h 15m

$475

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 2/26

4:50 pm-10:48 pm

1 stop12h 58m

Boston Logan Intl

Wed 3/11

7:06 pm-1:55 pm

1 stop12h 49m

$503

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sat 5/30

1:55 pm-6:30 pm

1 stop11h 35m

Boston Logan Intl

Mon 6/8

8:25 pm-12:25 am

1 stop21h 00m

$510

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 $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 $433.

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 $528 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 $457 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 34% 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 February 2026, prices for Helsinki to Boston flights are approximately 26% cheaper 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 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
LufthansaPriceFrom $319Free CancellationRating
6.8
7,780 reviews
Search Lufthansa flights
IcelandairPriceFrom $404Free CancellationRating
7.1
611 reviews
Search Icelandair flights
DeltaPriceFrom $485Free CancellationRating
7.9
8,181 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $489Free CancellationRating
7.3
1,679 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Everett

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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