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Cheap flights from Helsinki to Boston from $388

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 5/19. 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
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
Icelandair Logo
8:50 pm - 2:00 pm
BOS
-
HEL
10h 10m
1 stop
$428Icelandair
Thu, May 21 - Mon, May 25
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
Icelandair Logo
8:50 pm - 2:00 pm
BOS
-
HEL
10h 10m
1 stop
$429Icelandair
Thu, May 21 - Mon, May 25
Finnair Logo
5:15 pm - 11:52 pm
HEL
-
BOS
13h 37m
1 stop
Finnair Logo
5:45 pm - 2:00 pm
BOS
-
HEL
13h 15m
1 stop
$443Finnair
Mon, May 11 - Mon, May 25
Finnair Logo
5:15 pm - 11:52 pm
HEL
-
BOS
13h 37m
1 stop
Finnair Logo
5:45 pm - 2:00 pm
BOS
-
HEL
13h 15m
1 stop
$448Finnair
Fri, May 15 - Sun, May 31
Finnair Logo
5:15 pm - 11:01 pm
HEL
-
BOS
12h 46m
1 stop
Finnair Logo
5:45 pm - 2:00 pm
BOS
-
HEL
13h 15m
1 stop
$489Finnair
Thu, Jun 4 - Mon, Jun 8
Air France Logo
7:00 am - 6:30 pm
HEL
-
BOS
18h 30m
1 stop
Air France Logo
4:40 pm - 12:25 am
BOS
-
HEL
24h 45m
1 stop
$576Air France
Mon, Jun 1 - Mon, Jun 15
KLM Logo
7:00 am - 6:30 pm
HEL
-
BOS
18h 30m
1 stop
KLM Logo
8:25 pm - 5:40 pm
BOS
-
HEL
14h 15m
1 stop
$585KLM
Mon, Jun 1 - Mon, Jun 8
Delta Logo
7:00 am - 7:03 pm
HEL
-
BOS
19h 03m
2 stops
Delta Logo
8:25 pm - 5:40 pm
BOS
-
HEL
14h 15m
1 stop
$594Delta
Mon, May 11 - Mon, May 25
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
$602KLM
Mon, Jun 1 - Mon, Jun 8
KLM Logo
7:00 am - 1:16 pm
HEL
-
BOS
13h 16m
1 stop
KLM Logo
8:25 pm - 12:25 am
BOS
-
HEL
21h 00m
1 stop
$621KLM
Fri, May 8 - Sun, May 24

Icelandair flights from Helsinki to Boston

Our best Icelandair deals on Helsinki to Boston flight tickets
Icelandair
May 21
HEL3:00 pmHelsinki-Vantaa
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
May 25
BOS8:50 pmBoston Logan Intl
10h 10m
1 stop
HEL2:00 pmHelsinki-Vantaa
$428
Icelandair
May 21
HEL3:00 pmHelsinki-Vantaa
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
May 25
BOS8:50 pmBoston Logan Intl
10h 10m
1 stop
HEL2:00 pmHelsinki-Vantaa
$429
Icelandair
May 29
HEL3:00 pmHelsinki-Vantaa
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
Jun 7
BOS8:50 pmBoston Logan Intl
18h 40m
1 stop
HEL10:30 pmHelsinki-Vantaa
$674

Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
May 11
HEL5:15 pmHelsinki-Vantaa
13h 37m
1 stop
BOS11:52 pmBoston Logan Intl
May 25
BOS5:45 pmBoston Logan Intl
13h 15m
1 stop
HEL2:00 pmHelsinki-Vantaa
$443
Finnair
May 15
HEL5:15 pmHelsinki-Vantaa
13h 37m
1 stop
BOS11:52 pmBoston Logan Intl
May 31
BOS5:45 pmBoston Logan Intl
13h 15m
1 stop
HEL2:00 pmHelsinki-Vantaa
$448
Finnair
Jun 4
HEL5:15 pmHelsinki-Vantaa
12h 46m
1 stop
BOS11:01 pmBoston Logan Intl
Jun 8
BOS5:45 pmBoston Logan Intl
13h 15m
1 stop
HEL2:00 pmHelsinki-Vantaa
$489

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 April 22, 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
Quickest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 5/21

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Mon 5/25

8:50 pm-2:00 pm

1 stop10h 10m

$428

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 5/21

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Mon 5/25

8:50 pm-2:00 pm

1 stop10h 10m

$429

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 5/11

5:15 pm-11:52 pm

1 stop13h 37m

Boston Logan Intl

Mon 5/25

5:45 pm-2:00 pm

1 stop13h 15m

$443

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/15

5:15 pm-11:52 pm

1 stop13h 37m

Boston Logan Intl

Sun 5/31

5:45 pm-2:00 pm

1 stop13h 15m

$448

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 6/4

5:15 pm-11:01 pm

1 stop12h 46m

Boston Logan Intl

Mon 6/8

5:45 pm-2:00 pm

1 stop13h 15m

$489

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 6/1

7:00 am-6:30 pm

1 stop18h 30m

Boston Logan Intl

Mon 6/15

4:40 pm-12:25 am

1 stop24h 45m

$576

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 6/1

7:00 am-6:30 pm

1 stop18h 30m

Boston Logan Intl

Mon 6/8

8:25 pm-5:40 pm

1 stop14h 15m

$585

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 5/11

7:00 am-7:03 pm

2 stops19h 03m

Boston Logan Intl

Mon 5/25

8:25 pm-5:40 pm

1 stop14h 15m

$594

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Mon 6/1

1:55 pm-6:30 pm

1 stop11h 35m

Boston Logan Intl

Mon 6/8

8:25 pm-12:25 am

1 stop21h 00m

$602

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 5/8

7:00 am-1:16 pm

1 stop13h 16m

Boston Logan Intl

Sun 5/24

8:25 pm-12:25 am

1 stop21h 00m

$621

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 $429. 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 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 $542 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 $480 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 16% 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 April 2026, prices for Helsinki to Boston flights are approximately 80% 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
639 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
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Warwick
Chatham
Sturbridge
Laconia
Nashua
Dennis Port

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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