What airlines fly to Helsinki?

Icelandair, Scandinavian Airlines and American Airlines are the top three most popular airlines that fly to Helsinki from Boston according to our data. Icelandair is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 8 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Helsinki-Vantaa?

Lufthansa and Austrian Airlines are the most popular carriers operating from Boston Logan Intl to Helsinki-Vantaa

Which layover airport has the shortest travel time from Boston to Helsinki?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 51m.

Which layover airport has the shortest connection time from Boston to Helsinki?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 39m.

Which airport is the most popular layover for flights between Boston and Helsinki?

Reykjavik (KEF) was the most common stop: 49% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Helsinki?

Flights via Chicago (ORD) offer the lowest average round-trip price of $461.

When did momondo last update prices for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport?

Prices for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport?

The number of operators available for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport is 8 as of September 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Helsinki-Vantaa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$318 Cheap Flights from Boston to Helsinki in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 3:20 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

14h 30m1 stop Kastrup Copenhagen

6:15 am - 4:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 30m1 stop Kastrup Copenhagen

$345Scandinavian Airlines

Mon, Oct 19 - Sun, Nov 1

5:50 pm - 1:30 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

24h 40m1 stop Kastrup Copenhagen

11:15 am - 3:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

11h 30m1 stop Kastrup Copenhagen

$351Scandinavian Airlines

Mon, Oct 19 - Sun, Nov 1

7:50 pm - 1:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

10h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

10h 50m1 stop Reykjavik Keflavik Intl

$363Icelandair

Tue, Feb 2 - Tue, Feb 9

7:50 pm - 1:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

10h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

10h 50m1 stop Reykjavik Keflavik Intl

$364Icelandair

Fri, Jan 8 - Tue, Jan 12

8:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

12:35 pm - 6:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 00m1 stop Munich Franz Josef Strauss

$455Lufthansa

Wed, Nov 18 - Wed, Nov 25

9:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

1:40 pm - 10:22 amHEL Helsinki-Vantaa-BOS Boston Logan Intl

27h 42m2 stops Frankfurt am Main Toronto Pearson Intl

$455Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

8:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

12:35 pm - 6:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 00m1 stop Munich Franz Josef Strauss

$456Lufthansa

Wed, Nov 18 - Wed, Nov 25

8:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

12:35 pm - 9:28 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

15h 53m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$461Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

12:41 pm - 11:40 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 59m1 stop Dallas/Fort Worth

4:50 pm - 10:30 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

12h 40m1 stop New York John F Kennedy Intl

$484Finnair

Tue, Feb 2 - Tue, Feb 9

12:41 pm - 11:40 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 59m1 stop Dallas/Fort Worth

4:50 pm - 11:47 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 57m1 stop New York John F Kennedy Intl

$494Finnair

Wed, Nov 18 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 5:10 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

16h 25m1 stop Frankfurt am Main

6:45 am - 3:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

15h 55m1 stop Frankfurt am Main

$493Lufthansa

Thu, Sep 17 - Sun, Sep 20

10:00 pm - 12:40 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

19h 40m1 stop Frankfurt am Main

7:40 pm - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

29h 00m1 stop Munich Franz Josef Strauss

$495Lufthansa

Thu, Sep 17 - Tue, Sep 22

5:45 pm - 5:10 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

16h 25m1 stop Frankfurt am Main

7:40 pm - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

29h 00m1 stop Munich Franz Josef Strauss

$495Lufthansa

Thu, Sep 17 - Mon, Sep 21

8:25 pm - 5:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

14h 15m1 stop Amsterdam Schiphol

7:00 am - 4:36 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 36m1 stop Amsterdam Schiphol

$541Air France

Mon, Sep 21 - Fri, Oct 2

4:40 pm - 1:05 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 25m1 stop Amsterdam Schiphol

7:00 am - 1:19 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 19m1 stop Amsterdam Schiphol

$598Delta

Thu, Sep 17 - Thu, Sep 24

4:40 pm - 1:05 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 25m1 stop Amsterdam Schiphol

7:00 am - 1:19 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 19m1 stop Amsterdam Schiphol

$599Delta

Thu, Sep 17 - Thu, Sep 24

4:40 pm - 1:05 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 25m1 stop Amsterdam Schiphol

6:10 am - 11:10 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

24h 00m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$599Delta

Thu, Sep 17 - Wed, Sep 23

5:40 pm - 11:50 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

23h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

7:15 am - 3:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$654Scandinavian Airlines

Mon, Sep 21 - Fri, Oct 2

5:10 pm - 1:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 25m2 stops Vienna Intl Munich Franz Josef Strauss

6:00 am - 1:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

38h 50m2 stops Munich Franz Josef Strauss Vienna Intl

$731Austrian Airlines

Thu, Sep 17 - Mon, Sep 21

5:10 pm - 1:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 25m2 stops Vienna Intl Munich Franz Josef Strauss

6:00 am - 1:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

38h 50m2 stops Munich Franz Josef Strauss Vienna Intl

$731Austrian Airlines

Thu, Sep 17 - Tue, Sep 22

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Icelandair flights from Boston to Helsinki

Our best Icelandair deals on Boston to Helsinki flight tickets

Icelandair

Feb 2

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Feb 9

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$363

Icelandair

Jan 8

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 12

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$364

Icelandair

Feb 23

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Mar 4

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$387

Scandinavian Airlines flights from Boston to Helsinki

Our best Scandinavian Airlines deals on Boston to Helsinki flight tickets

Scandinavian Airlines

Oct 19

BOS5:50 pmBoston Logan Intl

14h 30m

1 stop

HEL3:20 pmHelsinki-Vantaa

Nov 1

HEL6:15 amHelsinki-Vantaa

16h 30m

1 stop

BOS4:45 pmBoston Logan Intl

$345

Scandinavian Airlines

Oct 19

BOS5:50 pmBoston Logan Intl

24h 40m

1 stop

HEL1:30 amHelsinki-Vantaa

Nov 1

HEL11:15 amHelsinki-Vantaa

11h 30m

1 stop

BOS3:45 pmBoston Logan Intl

$351

Scandinavian Airlines

Oct 19

BOS5:50 pmBoston Logan Intl

14h 30m

1 stop

HEL3:20 pmHelsinki-Vantaa

Nov 1

HEL6:15 amHelsinki-Vantaa

16h 30m

1 stop

BOS4:45 pmBoston Logan Intl

$352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/19

5:50 pm-3:20 pm

1 stop14h 30m

Helsinki-Vantaa

Sun 11/1

6:15 am-4:45 pm

1 stop16h 30m

$345

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/19

5:50 pm-1:30 am

1 stop24h 40m

Helsinki-Vantaa

Sun 11/1

11:15 am-3:45 pm

1 stop11h 30m

$351

Quickest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Tue 2/2

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Tue 2/9

2:00 pm-5:50 pm

1 stop10h 50m

$363

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Fri 1/8

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Tue 1/12

2:00 pm-5:50 pm

1 stop10h 50m

$364

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Wed 11/25

12:35 pm-6:35 pm

1 stop13h 00m

$455

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 10/28

9:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Wed 11/4

1:40 pm-10:22 am

2 stops27h 42m

$455

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Wed 11/25

12:35 pm-6:35 pm

1 stop13h 00m

$456

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Wed 11/25

12:35 pm-9:28 pm

2 stops15h 53m

$461

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Tue 2/2

12:41 pm-11:40 am

1 stop15h 59m

Helsinki-Vantaa

Tue 2/9

4:50 pm-10:30 pm

1 stop12h 40m

$484

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

12:41 pm-11:40 am

1 stop15h 59m

Helsinki-Vantaa

Wed 11/25

4:50 pm-11:47 pm

1 stop13h 57m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Helsinki

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Helsinki?

Prices are currently low for flights on this route.

Typical prices usually range from $432 to $620.
The lowest price recently found on this route was $345.

What is the cheapest month to fly to Helsinki?

The month of October is, on average, the cheapest month to fly to Helsinki from Boston, with most prices found around $436. If you aren’t able to travel during the month of October, then book flights to Helsinki from Boston during March instead. Flights to Helsinki in March, while not as cheap as those in October, still average around $464.

How far in advance should I book a flight from Boston to Helsinki?

You are more likely to see cheaper flights to Helsinki from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $604 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Boston for as low as $429 on momondo.

How have Boston to Helsinki flight prices changed over time?

As of September 2026, prices for Boston to Helsinki flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Helsinki (BOS to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Helsinki

Best Price Found	$318
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to Helsinki from Boston in the past 72 hours is $318. The best round-trip flight deal from Boston to Helsinki found on momondo in the last 72 hours is $345.

The fastest flight from Boston to Helsinki takes 9h 45m

There are no direct flights from Boston to Helsinki. There are no popular flight routes from Boston to Helsinki.

Search flight deals

Frequently asked questions about flying from Boston to Helsinki

How far is Boston Logan Intl to Helsinki-Vantaa by plane?
Helsinki-Vantaa is 3928.7 mi away from Boston Logan Intl. A reasonable flight in good conditions will take 9h 45m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport?
Prices for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport?
The number of operators available for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport is 8 as of September 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Helsinki-Vantaa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boston to Helsinki?
Based on momondo bookings for flights between Boston and Helsinki, the leading airline is Icelandair, making up 44% of the total bookings. Other popular airlines include Scandinavian Airlines with 19%, American Airlines with 8%, and Finnair with 8%.

Best airlines flying from Boston to Helsinki

Compare and see reviews for airlines that fly from Boston to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $331	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Icelandair	PriceFrom $355	Free Cancellation	Rating 6.9 745 reviews	Search Icelandair flights
Finnair	PriceFrom $362	Free Cancellation	Rating 7.6 1,431 reviews	Search Finnair flights
Air France	PriceFrom $366	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $397	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.8 8,581 reviews	Search Delta flights
KLM	PriceFrom $430	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 8,231 reviews	Search Lufthansa flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Helsinki?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Helsinki with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Helsinki flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Helsinki?

momondo provides multiple filters to help you find the best flight to Helsinki from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Helsinki right now. Can momondo alert me if prices change?

Price alerts on flights to Helsinki from Boston 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.