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Cheap flights from Helsinki to Boston from $431

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 2/25. 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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Cheap round-trip flights

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Icelandair Logo
1:55 pm - 10:35 amHEL-BOS
27h 40m1 stop
Icelandair Logo
7:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
$431Icelandair
Find Deal
mié., feb. 25 - dom., mar. 1
Finnair Logo
4:50 pm - 10:59 pmHEL-BOS
13h 09m1 stop
Finnair Logo
7:27 pm - 1:55 pmBOS-HEL
11h 28m1 stop
$445Finnair
Find Deal
lun., nov. 24 - mar., dic. 9
American Airlines Logo
4:50 pm - 10:46 pmHEL-BOS
12h 56m1 stop
American Airlines Logo
7:27 pm - 1:55 pmBOS-HEL
11h 28m1 stop
$450American Airlines
Find Deal
lun., nov. 17 - mié., dic. 3
Delta Logo
7:00 am - 6:55 pmHEL-BOS
18h 55m1 stop
Delta Logo
8:25 pm - 4:25 pmBOS-HEL
13h 00m1 stop
$455Delta
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lun., nov. 24 - mar., dic. 9
Delta Logo
7:00 am - 6:55 pmHEL-BOS
18h 55m1 stop
Delta Logo
4:46 pm - 4:25 pmBOS-HEL
16h 39m2 stops
$456Delta
Find Deal
lun., nov. 24 - mar., dic. 9
Air France Logo
7:00 am - 1:20 pmHEL-BOS
13h 20m1 stop
Air France Logo
7:10 pm - 5:25 pmBOS-HEL
15h 15m1 stop
$614Air France
Find Deal
mié., dic. 17 - jue., ene. 1
Scandinavian Airlines Logo
6:15 am - 3:50 pmHEL-BOS
16h 35m1 stop
Scandinavian Airlines Logo
5:35 pm - 10:40 amBOS-HEL
10h 05m1 stop
$629Scandinavian Airlines
Find Deal
lun., dic. 15 - jue., ene. 1
Scandinavian Airlines Logo
6:15 am - 3:50 pmHEL-BOS
16h 35m1 stop
Scandinavian Airlines Logo
5:35 pm - 12:15 amBOS-HEL
23h 40m2 stops
$637Scandinavian Airlines
Find Deal
lun., dic. 15 - jue., ene. 1
Air France Logo
7:00 am - 1:20 pmHEL-BOS
13h 20m1 stop
Air France Logo
7:10 pm - 1:10 pmBOS-HEL
11h 00m1 stop
$689Air France
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jue., dic. 18 - jue., ene. 1
Lufthansa Logo
1:55 pm - 11:42 pmHEL-BOS
16h 47m2 stops
Lufthansa Logo
2:15 pm - 4:30 pmBOS-HEL
19h 15m2 stops
$715Lufthansa
Find Deal
lun., nov. 24 - mar., dic. 9

Icelandair flights from Helsinki to Boston

Our best Icelandair deals on Helsinki to Boston flight tickets
Icelandair
Nov 6
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS5:50 pmBoston Logan Intl
Nov 11
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
$426
Find similar
Icelandair
Feb 25
HEL1:55 pmHelsinki-Vantaa
27h 40m
1 stop
BOS10:35 amBoston Logan Intl
Mar 1
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
$431
Find similar
Icelandair
Dec 14
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS5:50 pmBoston Logan Intl
Dec 21
BOS11:35 amBoston Logan Intl
18h 20m
1 stop
HEL12:55 pmHelsinki-Vantaa
$606
Find similar

American Airlines flights from Helsinki to Boston

Our best American Airlines deals on Helsinki to Boston flight tickets
American Airlines
Nov 17
HEL4:50 pmHelsinki-Vantaa
12h 56m
1 stop
BOS10:46 pmBoston Logan Intl
Dec 3
BOS7:27 pmBoston Logan Intl
11h 28m
1 stop
HEL1:55 pmHelsinki-Vantaa
$450
Find similar
American Airlines
Nov 17
HEL4:50 pmHelsinki-Vantaa
12h 56m
1 stop
BOS10:46 pmBoston Logan Intl
Dec 3
BOS4:20 pmBoston Logan Intl
14h 35m
1 stop
HEL1:55 pmHelsinki-Vantaa
$451
Find similar

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 octubre 30, 2025.
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

mié. 2/25

1:55 pm-10:35 am

1 stop27h 40m

Boston Logan Intl

dom. 3/1

7:50 pm-12:55 pm

1 stop10h 05m

$431

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 11/24

4:50 pm-10:59 pm

1 stop13h 09m

Boston Logan Intl

mar. 12/9

7:27 pm-1:55 pm

1 stop11h 28m

$445

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 11/17

4:50 pm-10:46 pm

1 stop12h 56m

Boston Logan Intl

mié. 12/3

7:27 pm-1:55 pm

1 stop11h 28m

$450

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 11/24

7:00 am-6:55 pm

1 stop18h 55m

Boston Logan Intl

mar. 12/9

8:25 pm-4:25 pm

1 stop13h 00m

$455

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 11/24

7:00 am-6:55 pm

1 stop18h 55m

Boston Logan Intl

mar. 12/9

4:46 pm-4:25 pm

2 stops16h 39m

$456

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mié. 12/17

7:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

jue. 1/1

7:10 pm-5:25 pm

1 stop15h 15m

$614

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 12/15

6:15 am-3:50 pm

1 stop16h 35m

Boston Logan Intl

jue. 1/1

5:35 pm-10:40 am

1 stop10h 05m

$629

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 12/15

6:15 am-3:50 pm

1 stop16h 35m

Boston Logan Intl

jue. 1/1

5:35 pm-12:15 am

2 stops23h 40m

$637

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

jue. 12/18

7:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

jue. 1/1

7:10 pm-1:10 pm

1 stop11h 00m

$689

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

lun. 11/24

1:55 pm-11:42 pm

2 stops16h 47m

Boston Logan Intl

mar. 12/9

2:15 pm-4:30 pm

2 stops19h 15m

$715

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 $426. If you aren’t able to travel during the month of March, then book flights to Boston from Helsinki during October instead. Flights to Boston in October, while not as cheap as those in March, still average around $454.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Helsinki to Boston is on a Wednesday when prices can be found for as low as $715. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $865.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Helsinki to Boston at noon for as low as $719. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $839 per ticket.

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 $557 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 $461 on momondo.

How have Helsinki to Boston flight prices changed over time?

As of October 2025, prices for Helsinki to Boston flights are approximately 3% 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

Direct flights

None
There are no direct flights from Helsinki to Boston. There are no popular flight routes from Helsinki to Boston.
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  • 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 55m.

  • 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
7,541 reviews
Search Lufthansa flights
IcelandairPriceFrom $407Free CancellationRating
7.1
562 reviews
Search Icelandair flights
FinnairPriceFrom $479Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,482 reviews
Search Air France flights
DeltaPriceFrom $485Free CancellationRating
7.9
7,993 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $489Free CancellationRating
7.4
1,545 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
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

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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