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Cheap flights from Helsinki to Boston from $242

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 3/1. 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
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m
1 stop
Icelandair Logo
12:35 pm - 12:55 pm
BOS
-
HEL
18h 20m
1 stop
$303Icelandair
jue., feb. 26 - mié., mar. 11
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
$432Icelandair
jue., ene. 29 - dom., feb. 1
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
$433Icelandair
jue., ene. 29 - dom., feb. 1
Finnair Logo
4:50 pm - 10:48 pm
HEL
-
BOS
12h 58m
1 stop
Finnair Logo
7:06 pm - 1:55 pm
BOS
-
HEL
12h 49m
1 stop
$438Finnair
jue., feb. 26 - mié., mar. 11
Multiple Airlines Logo
4:50 pm - 9:59 pm
HEL
-
BOS
12h 09m
1 stop
Multiple Airlines Logo
7:00 pm - 1:55 pm
BOS
-
HEL
11h 55m
1 stop
$439Multiple Airlines
sáb., feb. 14 - lun., mar. 2
Multiple Airlines Logo
4:50 pm - 10:48 pm
HEL
-
BOS
12h 58m
1 stop
Multiple Airlines Logo
7:06 pm - 1:55 pm
BOS
-
HEL
12h 49m
1 stop
$440Multiple Airlines
jue., feb. 26 - mié., mar. 11
Multiple Airlines Logo
12:45 pm - 11:16 pm
HEL
-
BOS
16h 31m
1 stop
Multiple Airlines Logo
5:56 pm - 2:00 pm
BOS
-
HEL
13h 04m
1 stop
$448Multiple Airlines
mié., mar. 18 - sáb., jun. 6
Finnair Logo
4:50 pm - 10:48 pm
HEL
-
BOS
12h 58m
1 stop
Finnair Logo
7:15 pm - 9:10 pm
BOS
-
HEL
18h 55m
1 stop
$459Finnair
vie., feb. 27 - vie., mar. 6
Multiple Airlines Logo
6:20 am - 8:55 pm
HEL
-
BOS
21h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
$483Multiple Airlines
jue., feb. 26 - mié., mar. 11
Multiple Airlines Logo
12:05 am - 8:55 pm
HEL
-
BOS
27h 50m
2 stops
Multiple Airlines Logo
4:25 pm - 1:10 pm
BOS
-
HEL
13h 45m
1 stop
$488Multiple Airlines
vie., feb. 13 - lun., mar. 2

KLM flights from Helsinki to Boston

Our best KLM deals on Helsinki to Boston flight tickets
KLM
Jun 4
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
BOS6:30 pmBoston Logan Intl
Jun 10
BOS8:25 pmBoston Logan Intl
21h 00m
1 stop
HEL12:25 amHelsinki-Vantaa
$528
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
$533
KLM
Feb 26
HEL6:20 pmHelsinki-Vantaa
26h 05m
1 stop
BOS1:25 pmBoston Logan Intl
Mar 11
BOS8:10 pmBoston Logan Intl
11h 00m
1 stop
HEL1:10 pmHelsinki-Vantaa
$593

Delta flights from Helsinki to Boston

Our best Delta deals on Helsinki to Boston flight tickets
Delta
Feb 26
HEL7:00 amHelsinki-Vantaa
13h 25m
1 stop
BOS1:25 pmBoston Logan Intl
Mar 11
BOS1:55 pmBoston Logan Intl
17h 15m
2 stops
HEL1:10 pmHelsinki-Vantaa
$503
Delta
Feb 26
HEL6:30 amHelsinki-Vantaa
20h 41m
2 stops
BOS8:11 pmBoston Logan Intl
Mar 11
BOS1:55 pmBoston Logan Intl
17h 15m
2 stops
HEL1:10 pmHelsinki-Vantaa
$514
Delta
Feb 26
HEL6:30 amHelsinki-Vantaa
20h 41m
2 stops
BOS8:11 pmBoston Logan Intl
Mar 11
BOS1:55 pmBoston Logan Intl
17h 15m
2 stops
HEL1:10 pmHelsinki-Vantaa
$515

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 enero 15, 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

jue. 2/26

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

mié. 3/11

12:35 pm-12:55 pm

1 stop18h 20m

$303

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

jue. 1/29

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

dom. 2/1

7:50 pm-12:55 pm

1 stop10h 05m

$432

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

jue. 1/29

1:55 pm-5:50 pm

1 stop10h 55m

Boston Logan Intl

dom. 2/1

7:50 pm-12:55 pm

1 stop10h 05m

$433

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

jue. 2/26

4:50 pm-10:48 pm

1 stop12h 58m

Boston Logan Intl

mié. 3/11

7:06 pm-1:55 pm

1 stop12h 49m

$438

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

sáb. 2/14

4:50 pm-9:59 pm

1 stop12h 09m

Boston Logan Intl

lun. 3/2

7:00 pm-1:55 pm

1 stop11h 55m

$439

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

jue. 2/26

4:50 pm-10:48 pm

1 stop12h 58m

Boston Logan Intl

mié. 3/11

7:06 pm-1:55 pm

1 stop12h 49m

$440

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

mié. 3/18

12:45 pm-11:16 pm

1 stop16h 31m

Boston Logan Intl

sáb. 6/6

5:56 pm-2:00 pm

1 stop13h 04m

$448

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

vie. 2/27

4:50 pm-10:48 pm

1 stop12h 58m

Boston Logan Intl

vie. 3/6

7:15 pm-9:10 pm

1 stop18h 55m

$459

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

jue. 2/26

6:20 am-8:55 pm

2 stops21h 35m

Boston Logan Intl

mié. 3/11

8:50 pm-12:55 pm

1 stop10h 05m

$483

HelsinkiBoston

HEL - BOS

HELBOS

Helsinki-Vantaa

vie. 2/13

12:05 am-8:55 pm

2 stops27h 50m

Boston Logan Intl

lun. 3/2

4:25 pm-1:10 pm

1 stop13h 45m

$488

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 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.

How have Helsinki to Boston flight prices changed over time?

As of January 2026, prices for Helsinki to Boston flights are approximately 22% 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 55m

Direct flights

None
The fastest flight from Helsinki to Boston takes 10h 55m
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 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
7,715 reviews
Search Lufthansa flights
IcelandairPriceFrom $404Free CancellationRating
7.1
596 reviews
Search Icelandair flights
FinnairPriceFrom $479Free CancellationRating
7.6
1,349 reviews
Search Finnair flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,522 reviews
Search Air France flights
DeltaPriceFrom $485Free CancellationRating
7.9
8,048 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $489Free CancellationRating
7.3
1,652 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Everett
Chatham
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.
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sáb. 2/14
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