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Cheap flights from Helsinki to Boston from $484

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 10/18. 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.
Finnair Logo
7:30 pm - 12:40 pm
HEL
-
BOS
24h 10m
1 stop
Finnair Logo
6:26 pm - 2:00 pm
BOS
-
HEL
12h 34m
1 stop
$628Finnair
Thu, Aug 13 - Mon, Aug 24
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
$634Icelandair
Thu, Sep 17 - Mon, Sep 21
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
$635Icelandair
Thu, Sep 17 - Mon, Sep 21
Scandinavian Airlines Logo
6:10 am - 3:35 pm
HEL
-
BOS
16h 25m
1 stop
Scandinavian Airlines Logo
5:40 pm - 8:35 pm
BOS
-
HEL
19h 55m
2 stops
$645Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
Scandinavian Airlines Logo
6:10 am - 3:35 pm
HEL
-
BOS
16h 25m
1 stop
Scandinavian Airlines Logo
5:40 pm - 8:35 pm
BOS
-
HEL
19h 55m
2 stops
$646Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
Scandinavian Airlines Logo
6:10 am - 3:35 pm
HEL
-
BOS
16h 25m
1 stop
Scandinavian Airlines Logo
5:40 pm - 8:35 pm
BOS
-
HEL
19h 55m
2 stops
$647Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
Delta Logo
7:00 am - 1:18 pm
HEL
-
BOS
13h 18m
1 stop
Delta Logo
1:34 pm - 1:05 pm
BOS
-
HEL
16h 31m
2 stops
$652Delta
Thu, Aug 13 - Mon, Aug 24
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 8:35 pm
BOS
-
HEL
19h 55m
2 stops
$653Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 8:35 pm
BOS
-
HEL
19h 55m
2 stops
$654Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
Delta Logo
1:55 pm - 1:25 am
HEL
-
BOS
18h 30m
2 stops
Delta Logo
8:25 pm - 5:40 pm
BOS
-
HEL
14h 15m
1 stop
$657Delta
Tue, Aug 18 - Mon, Aug 31

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Scandinavian Airlines flights from Helsinki to Boston

Our best Scandinavian Airlines deals on Helsinki to Boston flight tickets
Scandinavian Airlines
Sep 17
HEL6:10 amHelsinki-Vantaa
16h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Sep 21
BOS5:40 pmBoston Logan Intl
19h 55m
2 stops
HEL8:35 pmHelsinki-Vantaa
$645
Scandinavian Airlines
Sep 17
HEL6:10 amHelsinki-Vantaa
16h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Sep 21
BOS5:40 pmBoston Logan Intl
19h 55m
2 stops
HEL8:35 pmHelsinki-Vantaa
$646
Scandinavian Airlines
Sep 17
HEL6:10 amHelsinki-Vantaa
16h 25m
1 stop
BOS3:35 pmBoston Logan Intl
Sep 21
BOS5:40 pmBoston Logan Intl
19h 55m
2 stops
HEL8:35 pmHelsinki-Vantaa
$647

Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Aug 13
HEL7:00 amHelsinki-Vantaa
13h 18m
1 stop
BOS1:18 pmBoston Logan Intl
Aug 24
BOS1:34 pmBoston Logan Intl
16h 31m
2 stops
HEL1:05 pmHelsinki-Vantaa
$652
Delta
Aug 18
HEL1:55 pmHelsinki-Vantaa
18h 30m
2 stops
BOS1:25 amBoston Logan Intl
Aug 31
BOS8:25 pmBoston Logan Intl
14h 15m
1 stop
HEL5:40 pmHelsinki-Vantaa
$657
Delta
Aug 13
HEL7:00 amHelsinki-Vantaa
16h 13m
2 stops
BOS4:13 pmBoston Logan Intl
Aug 24
BOS1:34 pmBoston Logan Intl
16h 31m
2 stops
HEL1:05 pmHelsinki-Vantaa
$658

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 June 23, 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

Thu 8/13

7:30 pm-12:40 pm

1 stop24h 10m

Boston Logan Intl

Mon 8/24

6:26 pm-2:00 pm

1 stop12h 34m

$628
Quickest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Mon 9/21

8:50 pm-2:00 pm

1 stop10h 10m

$634

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

3:00 pm-9:45 pm

1 stop13h 45m

Boston Logan Intl

Mon 9/21

8:50 pm-2:00 pm

1 stop10h 10m

$635

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

6:10 am-3:35 pm

1 stop16h 25m

Boston Logan Intl

Mon 9/21

5:40 pm-8:35 pm

2 stops19h 55m

$645

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

6:10 am-3:35 pm

1 stop16h 25m

Boston Logan Intl

Mon 9/21

5:40 pm-8:35 pm

2 stops19h 55m

$646

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

6:10 am-3:35 pm

1 stop16h 25m

Boston Logan Intl

Mon 9/21

5:40 pm-8:35 pm

2 stops19h 55m

$647

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/13

7:00 am-1:18 pm

1 stop13h 18m

Boston Logan Intl

Mon 8/24

1:34 pm-1:05 pm

2 stops16h 31m

$652

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mon 9/21

5:40 pm-8:35 pm

2 stops19h 55m

$653

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/17

7:15 am-3:35 pm

2 stops15h 20m

Boston Logan Intl

Mon 9/21

5:40 pm-8:35 pm

2 stops19h 55m

$654

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Tue 8/18

1:55 pm-1:25 am

2 stops18h 30m

Boston Logan Intl

Mon 8/31

8:25 pm-5:40 pm

1 stop14h 15m

$657

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 $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 $563 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 $510 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 6% 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 June 2026, prices for Helsinki to Boston flights are approximately 27% 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

12h 04m

Direct flights

None
The fastest flight from Helsinki to Boston takes 12h 04m
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 12h 04m.

  • 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
683 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
York Beach
Kennebunkport
Plymouth
South Yarmouth
Laconia
Revere
Gloucester
Falmouth
Brockton
Warwick
Narragansett
South Portland
Chatham
Middletown

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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