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Cheap flights from Helsinki to Boston from $300

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 10/20. 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.
Delta Logo
7:00 am - 4:37 pm
HEL
-
BOS
16h 37m
1 stop
Delta Logo
12:25 pm - 1:05 pm
BOS
-
HEL
17h 40m
2 stops
$520Delta
Tue, Aug 25 - Mon, Aug 31
Delta Logo
7:00 am - 7:15 pm
HEL
-
BOS
19h 15m
2 stops
Delta Logo
4:40 pm - 1:05 pm
BOS
-
HEL
13h 25m
1 stop
$525Delta
Thu, Aug 27 - Wed, Sep 9
Delta Logo
1:55 pm - 11:10 pm
HEL
-
BOS
16h 15m
2 stops
Delta Logo
8:25 pm - 5:40 pm
BOS
-
HEL
14h 15m
1 stop
$526Delta
Thu, Sep 10 - Wed, Sep 23
Delta Logo
7:15 am - 4:13 pm
HEL
-
BOS
15h 58m
2 stops
Delta Logo
12:25 pm - 1:05 pm
BOS
-
HEL
17h 40m
2 stops
$531Delta
Tue, Aug 25 - Mon, Aug 31
Delta Logo
1:55 pm - 1:25 am
HEL
-
BOS
18h 30m
2 stops
Delta Logo
1:32 pm - 12:55 pm
BOS
-
HEL
16h 23m
2 stops
$532Delta
Tue, Sep 1 - Tue, Sep 8
Delta Logo
7:00 am - 7:15 pm
HEL
-
BOS
19h 15m
2 stops
Delta Logo
2:00 pm - 5:40 pm
BOS
-
HEL
20h 40m
2 stops
$537Delta
Thu, Aug 27 - Wed, Sep 9
Delta Logo
7:00 am - 7:15 pm
HEL
-
BOS
19h 15m
2 stops
Delta Logo
2:00 pm - 12:55 pm
BOS
-
HEL
15h 55m
2 stops
$541Delta
Thu, Aug 27 - Wed, Sep 9
Delta Logo
7:00 am - 7:15 am
HEL
-
BOS
31h 15m
2 stops
Delta Logo
9:00 am - 12:55 pm
BOS
-
HEL
20h 55m
2 stops
$542Delta
Thu, Sep 10 - Wed, Sep 23
Delta Logo
1:55 pm - 10:43 pm
HEL
-
BOS
15h 48m
2 stops
Delta Logo
6:00 pm - 5:40 pm
BOS
-
HEL
16h 40m
2 stops
$602Delta
Sun, Aug 30 - Sun, Sep 6
Delta Logo
7:15 am - 7:15 am
HEL
-
BOS
31h 00m
2 stops
Delta Logo
8:25 pm - 5:40 pm
BOS
-
HEL
14h 15m
1 stop
$608Delta
Thu, Aug 20 - Wed, Sep 2

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Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Aug 25
HEL7:00 amHelsinki-Vantaa
16h 37m
1 stop
BOS4:37 pmBoston Logan Intl
Aug 31
BOS12:25 pmBoston Logan Intl
17h 40m
2 stops
HEL1:05 pmHelsinki-Vantaa
$520
Delta
Aug 27
HEL7:00 amHelsinki-Vantaa
19h 15m
2 stops
BOS7:15 pmBoston Logan Intl
Sep 9
BOS4:40 pmBoston Logan Intl
13h 25m
1 stop
HEL1:05 pmHelsinki-Vantaa
$525
Delta
Sep 10
HEL1:55 pmHelsinki-Vantaa
16h 15m
2 stops
BOS11:10 pmBoston Logan Intl
Sep 23
BOS8:25 pmBoston Logan Intl
14h 15m
1 stop
HEL5:40 pmHelsinki-Vantaa
$526

Icelandair flights from Helsinki to Boston

Our best Icelandair deals on Helsinki to Boston flight tickets
Icelandair
Oct 22
HEL3:00 pmHelsinki-Vantaa
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
Oct 26
BOS8:50 pmBoston Logan Intl
10h 10m
1 stop
HEL1:00 pmHelsinki-Vantaa
$618
Icelandair
Aug 10
HEL11:30 pmHelsinki-Vantaa
26h 20m
1 stop
BOS6:50 pmBoston Logan Intl
Nov 12
BOS7:50 pmBoston Logan Intl
10h 10m
1 stop
HEL1:00 pmHelsinki-Vantaa
$642

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 July 18, 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

Tue 8/25

7:00 am-4:37 pm

1 stop16h 37m

Boston Logan Intl

Mon 8/31

12:25 pm-1:05 pm

2 stops17h 40m

$520

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/27

7:00 am-7:15 pm

2 stops19h 15m

Boston Logan Intl

Wed 9/9

4:40 pm-1:05 pm

1 stop13h 25m

$525
Quickest round-trip

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/10

1:55 pm-11:10 pm

2 stops16h 15m

Boston Logan Intl

Wed 9/23

8:25 pm-5:40 pm

1 stop14h 15m

$526

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Tue 8/25

7:15 am-4:13 pm

2 stops15h 58m

Boston Logan Intl

Mon 8/31

12:25 pm-1:05 pm

2 stops17h 40m

$531

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Tue 9/1

1:55 pm-1:25 am

2 stops18h 30m

Boston Logan Intl

Tue 9/8

1:32 pm-12:55 pm

2 stops16h 23m

$532

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/27

7:00 am-7:15 pm

2 stops19h 15m

Boston Logan Intl

Wed 9/9

2:00 pm-5:40 pm

2 stops20h 40m

$537

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/27

7:00 am-7:15 pm

2 stops19h 15m

Boston Logan Intl

Wed 9/9

2:00 pm-12:55 pm

2 stops15h 55m

$541

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 9/10

7:00 am-7:15 am

2 stops31h 15m

Boston Logan Intl

Wed 9/23

9:00 am-12:55 pm

2 stops20h 55m

$542

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 8/30

1:55 pm-10:43 pm

2 stops15h 48m

Boston Logan Intl

Sun 9/6

6:00 pm-5:40 pm

2 stops16h 40m

$602

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 8/20

7:15 am-7:15 am

2 stops31h 00m

Boston Logan Intl

Wed 9/2

8:25 pm-5:40 pm

1 stop14h 15m

$608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $577 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 $481 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 4% 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 July 2026, prices for Helsinki to Boston flights are approximately 15% 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
710 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
Plymouth
York Beach
Laconia
South Yarmouth
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Brockton
Middletown
Everett
Falmouth
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.

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