Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helsinki to Boston from $311

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 2/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
$404Icelandair
Thu, Feb 19 - Wed, Mar 4
Icelandair Logo
1:55 pm - 10:35 am
HEL
-
BOS
27h 40m
1 stop
Icelandair Logo
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
$407Icelandair
Wed, Feb 18 - Wed, Mar 4
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
$431Icelandair
Thu, May 14 - Sun, May 17
Finnair Logo
4:50 pm - 10:48 pm
HEL
-
BOS
11h 58m
1 stop
Finnair Logo
8:04 pm - 2:00 pm
BOS
-
HEL
10h 56m
1 stop
$445Finnair
Sun, Mar 15 - Mon, Mar 30
Multiple Airlines Logo
4:50 pm - 10:48 pm
HEL
-
BOS
11h 58m
1 stop
Multiple Airlines Logo
7:06 pm - 1:55 pm
BOS
-
HEL
12h 49m
1 stop
$447Multiple Airlines
Thu, Mar 12 - Mon, Mar 23
Delta Logo
7:00 am - 1:25 pm
HEL
-
BOS
13h 25m
1 stop
Delta Logo
1:04 pm - 1:10 pm
BOS
-
HEL
17h 06m
2 stops
$472Delta
Wed, Feb 18 - Wed, Mar 4
Delta Logo
7:00 am - 2:20 pm
HEL
-
BOS
13h 20m
1 stop
Delta Logo
1:55 pm - 1:10 pm
BOS
-
HEL
17h 15m
2 stops
$474Delta
Thu, Mar 12 - Mon, Mar 23
Delta Logo
7:00 am - 6:21 pm
HEL
-
BOS
18h 21m
2 stops
Delta Logo
1:04 pm - 1:10 pm
BOS
-
HEL
17h 06m
2 stops
$478Delta
Wed, Feb 18 - Wed, Mar 4
Delta Logo
7:00 am - 6:27 pm
HEL
-
BOS
17h 27m
2 stops
Delta Logo
5:15 pm - 1:10 pm
BOS
-
HEL
13h 55m
2 stops
$480Delta
Thu, Mar 12 - Mon, Mar 23
Multiple Airlines Logo
4:50 pm - 10:48 pm
HEL
-
BOS
11h 58m
1 stop
Multiple Airlines Logo
7:06 pm - 1:55 pm
BOS
-
HEL
12h 49m
1 stop
$511Multiple Airlines
Fri, Mar 13 - Fri, Mar 20

Finnair flights from Helsinki to Boston

Our best Finnair deals on Helsinki to Boston flight tickets
Finnair
Mar 15
HEL4:50 pmHelsinki-Vantaa
11h 58m
1 stop
BOS10:48 pmBoston Logan Intl
Mar 30
BOS8:04 pmBoston Logan Intl
10h 56m
1 stop
HEL2:00 pmHelsinki-Vantaa
$445
Finnair
Feb 5
HEL4:50 pmHelsinki-Vantaa
13h 06m
1 stop
BOS10:56 pmBoston Logan Intl
Feb 19
BOS7:00 pmBoston Logan Intl
11h 55m
1 stop
HEL1:55 pmHelsinki-Vantaa
$504
Finnair
Feb 5
HEL4:50 pmHelsinki-Vantaa
13h 06m
1 stop
BOS10:56 pmBoston Logan Intl
Feb 19
BOS7:00 pmBoston Logan Intl
11h 55m
1 stop
HEL1:55 pmHelsinki-Vantaa
$505

KLM flights from Helsinki to Boston

Our best KLM deals on Helsinki to Boston flight tickets
KLM
Feb 5
HEL6:20 pmHelsinki-Vantaa
26h 05m
1 stop
BOS1:25 pmBoston Logan Intl
Feb 19
BOS7:10 pmBoston Logan Intl
21h 55m
1 stop
HEL12:05 amHelsinki-Vantaa
$490
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
$517
KLM
May 30
HEL7:00 amHelsinki-Vantaa
16h 33m
1 stop
BOS4:33 pmBoston Logan Intl
Jun 8
BOS8:25 pmBoston Logan Intl
21h 00m
1 stop
HEL12:25 amHelsinki-Vantaa
$529

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 January 29, 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 2/19

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

Wed 3/4

7:50 pm-12:55 pm

1 stop10h 05m

$404

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 2/18

1:55 pm-10:35 am

1 stop27h 40m

Boston Logan Intl

Wed 3/4

7:50 pm-12:55 pm

1 stop10h 05m

$407

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 5/14

3:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Sun 5/17

8:50 pm-2:00 pm

1 stop10h 10m

$431

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Sun 3/15

4:50 pm-10:48 pm

1 stop11h 58m

Boston Logan Intl

Mon 3/30

8:04 pm-2:00 pm

1 stop10h 56m

$445

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 3/12

4:50 pm-10:48 pm

1 stop11h 58m

Boston Logan Intl

Mon 3/23

7:06 pm-1:55 pm

1 stop12h 49m

$447

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 2/18

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Wed 3/4

1:04 pm-1:10 pm

2 stops17h 06m

$472

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 3/12

7:00 am-2:20 pm

1 stop13h 20m

Boston Logan Intl

Mon 3/23

1:55 pm-1:10 pm

2 stops17h 15m

$474

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Wed 2/18

7:00 am-6:21 pm

2 stops18h 21m

Boston Logan Intl

Wed 3/4

1:04 pm-1:10 pm

2 stops17h 06m

$478

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Thu 3/12

7:00 am-6:27 pm

2 stops17h 27m

Boston Logan Intl

Mon 3/23

5:15 pm-1:10 pm

2 stops13h 55m

$480

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

Fri 3/13

4:50 pm-10:48 pm

1 stop11h 58m

Boston Logan Intl

Fri 3/20

7:06 pm-1:55 pm

1 stop12h 49m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $423. If you aren’t able to travel during the month of March, then book flights to Boston from Helsinki during November instead. Flights to Boston in November, while not as cheap as those in March, still average around $450.

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 $533 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 $453 on momondo.

Can stopping save me money on Helsinki to Boston flights?

You could potentially save up to 35% 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 January 2026, prices for Helsinki to Boston flights are approximately 11% 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
7,754 reviews
Search Lufthansa flights
IcelandairPriceFrom $404Free CancellationRating
7.1
606 reviews
Search Icelandair flights
DeltaPriceFrom $485Free CancellationRating
7.9
8,128 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $489Free CancellationRating
7.3
1,674 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Sturbridge
Chatham
Warwick
Concord

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States