What airlines fly to Helsinki?

Icelandair, Finnair 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 50% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 9 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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

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

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 40m.

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

Delta is the most popular carrier operating from Boston Logan Intl to Helsinki-Vantaa

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

Reykjavik (KEF) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

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 42m.

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 9 as of June 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.

$193 Cheap Flights from Boston to Helsinki in 2026

Q: 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 $1,252 to $905. The lowest price recently found on this route was $413.

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.

7:50 pm - 12:55 pm

BOS

HEL

10h 05m

1 stop

1:55 pm - 5:50 pm

HEL

BOS

10h 55m

1 stop

$413Icelandair

Wed, Nov 18 - Wed, Nov 25

7:50 pm - 12:55 pm

BOS

HEL

10h 05m

1 stop

1:55 pm - 5:50 pm

HEL

BOS

10h 55m

1 stop

$414Icelandair

Sat, Dec 5 - Sat, Dec 12

7:50 pm - 12:55 pm

BOS

HEL

10h 05m

1 stop

1:55 pm - 5:50 pm

HEL

BOS

10h 55m

1 stop

$420Icelandair

Tue, Nov 3 - Wed, Nov 18

11:00 pm - 2:00 pm

BOS

HEL

32h 00m

1 stop

3:00 pm - 9:45 pm

HEL

BOS

13h 45m

1 stop

$433Icelandair

Mon, Aug 3 - Wed, Aug 19

1:32 pm - 12:55 pm

BOS

HEL

16h 23m

2 stops

7:15 am - 7:08 pm

HEL

BOS

18h 53m

2 stops

$438Delta

Tue, Sep 8 - Tue, Sep 22

8:50 pm - 10:30 pm

BOS

HEL

18h 40m

1 stop

3:00 pm - 6:50 pm

HEL

BOS

10h 50m

1 stop

$440Icelandair

Sun, Aug 23 - Mon, Aug 31

11:00 pm - 2:00 pm

BOS

HEL

32h 00m

1 stop

1:55 pm - 6:50 pm

HEL

BOS

10h 55m

1 stop

$441Icelandair

Sun, Oct 18 - Sat, Oct 31

11:00 pm - 2:00 pm

BOS

HEL

32h 00m

1 stop

3:00 pm - 9:45 pm

HEL

BOS

13h 45m

1 stop

$442Icelandair

Mon, Aug 3 - Fri, Aug 28

7:50 pm - 12:55 pm

BOS

HEL

10h 05m

1 stop

1:55 pm - 5:50 pm

HEL

BOS

10h 55m

1 stop

$443Icelandair

Sat, Nov 7 - Fri, Nov 20

5:40 pm - 10:35 am

BOS

HEL

9h 55m

1 stop

6:10 am - 3:35 pm

HEL

BOS

16h 25m

1 stop

$444Scandinavian Airlines

Mon, Sep 7 - Thu, Sep 24

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Delta flights from Boston to Helsinki

Our best Delta deals on Boston to Helsinki flight tickets

Delta

Sep 8

BOS1:32 pmBoston Logan Intl

16h 23m

2 stops

HEL12:55 pmHelsinki-Vantaa

Sep 22

HEL7:15 amHelsinki-Vantaa

18h 53m

2 stops

BOS7:08 pmBoston Logan Intl

$438

Delta

Aug 24

BOS1:34 pmBoston Logan Intl

16h 21m

2 stops

HEL12:55 pmHelsinki-Vantaa

Aug 31

HEL11:15 amHelsinki-Vantaa

17h 46m

2 stops

BOS10:01 pmBoston Logan Intl

$451

Delta

Aug 17

BOS7:05 pmBoston Logan Intl

15h 35m

1 stop

HEL5:40 pmHelsinki-Vantaa

Aug 26

HEL7:15 amHelsinki-Vantaa

19h 00m

2 stops

BOS7:15 pmBoston Logan Intl

$457

Scandinavian Airlines flights from Boston to Helsinki

Our best Scandinavian Airlines deals on Boston to Helsinki flight tickets

Scandinavian Airlines

Sep 7

BOS5:40 pmBoston Logan Intl

9h 55m

1 stop

HEL10:35 amHelsinki-Vantaa

Sep 24

HEL6:10 amHelsinki-Vantaa

16h 25m

1 stop

BOS3:35 pmBoston Logan Intl

$444

Scandinavian Airlines

Nov 10

BOS5:35 pmBoston Logan Intl

10h 00m

1 stop

HEL10:35 amHelsinki-Vantaa

Nov 15

HEL6:35 pmHelsinki-Vantaa

28h 05m

2 stops

BOS3:40 pmBoston Logan Intl

$445

Scandinavian Airlines

Nov 10

BOS5:35 pmBoston Logan Intl

14h 50m

1 stop

HEL3:25 pmHelsinki-Vantaa

Nov 15

HEL6:15 amHelsinki-Vantaa

16h 25m

1 stop

BOS3:40 pmBoston Logan Intl

$450

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 11/18

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Wed 11/25

1:55 pm-5:50 pm

1 stop10h 55m

$413

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sat 12/5

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Sat 12/12

1:55 pm-5:50 pm

1 stop10h 55m

$414

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 11/3

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Wed 11/18

1:55 pm-5:50 pm

1 stop10h 55m

$420

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 8/3

11:00 pm-2:00 pm

1 stop32h 00m

Helsinki-Vantaa

Wed 8/19

3:00 pm-9:45 pm

1 stop13h 45m

$433

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 9/8

1:32 pm-12:55 pm

2 stops16h 23m

Helsinki-Vantaa

Tue 9/22

7:15 am-7:08 pm

2 stops18h 53m

$438

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 8/23

8:50 pm-10:30 pm

1 stop18h 40m

Helsinki-Vantaa

Mon 8/31

3:00 pm-6:50 pm

1 stop10h 50m

$440

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 10/18

11:00 pm-2:00 pm

1 stop32h 00m

Helsinki-Vantaa

Sat 10/31

1:55 pm-6:50 pm

1 stop10h 55m

$441

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 8/3

11:00 pm-2:00 pm

1 stop32h 00m

Helsinki-Vantaa

Fri 8/28

3:00 pm-9:45 pm

1 stop13h 45m

$442

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sat 11/7

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Fri 11/20

1:55 pm-5:50 pm

1 stop10h 55m

$443

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 9/7

5:40 pm-10:35 am

1 stop9h 55m

Helsinki-Vantaa

Thu 9/24

6:10 am-3:35 pm

1 stop16h 25m

$444

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?

What is the cheapest month to fly to Helsinki?

The month of December is, on average, the cheapest month to fly to Helsinki from Boston, with most prices found around $380. If you aren’t able to travel during the month of December, then book flights to Helsinki from Boston during March instead. Flights to Helsinki in March, while not as cheap as those in December, 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 $504 on momondo.

How have Boston to Helsinki flight prices changed over time?

As of June 2026, prices for Boston to Helsinki flights are approximately 37% 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

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Boston to Helsinki takes 10h 05m

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

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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 10h 05m.
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 9 as of June 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 43% of the total bookings. Other popular airlines include Finnair with 17%, American Airlines with 14%, and Scandinavian Airlines with 12%.

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 11,679 reviews	Search American Airlines flights
Finnair	PriceFrom $348	Free Cancellation	Rating 7.6 1,412 reviews	Search Finnair flights
Icelandair	PriceFrom $354	Free Cancellation	Rating 7.0 679 reviews	Search Icelandair flights
Air France	PriceFrom $366	Free Cancellation	Rating 7.4 1,608 reviews	Search Air France flights
Lufthansa	PriceFrom $379	Free Cancellation	Rating 6.8 8,069 reviews	Search Lufthansa flights
Delta	PriceFrom $410	Free Cancellation	Rating 7.8 8,409 reviews	Search Delta flights
KLM	PriceFrom $430	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
British Airways	PriceFrom $431	Free Cancellation	Rating 6.7 8,054 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 1,830 reviews	Search Scandinavian Airlines 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.