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Cheap flights from Boston to Helsinki from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Helsinki departing on 3/24. 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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Find the cheapest flights from Boston to Helsinki

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Helsinki that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Helsinki.

Cheap last minute flights

Planning a quick getaway from Boston to Helsinki? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Helsinki, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Helsinki

Find recent round-trip train or bus tickets from Boston to Helsinki.

All round-trip flight deals to Helsinki

The cheapest plane tickets to Helsinki found on KAYAK recently.
5:45 pm - 10:40 amBOS-HEL
9h 55m1 stop
6:20 pm - 3:50 pmHEL-BOS
28h 30m1 stop
$406Scandinavian Airlines
Find Deal
Sun, Jan 12 - Mon, Jan 27
5:45 pm - 5:40 pmBOS-HEL
16h 55m1 stop
6:20 pm - 3:50 pmHEL-BOS
28h 30m1 stop
$408Scandinavian Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
11:35 am - 1:00 pmBOS-HEL
18h 25m1 stop
2:00 pm - 5:45 pmHEL-BOS
10h 45m1 stop
$420Icelandair
Find Deal
Thu, Feb 13 - Mon, Feb 24
12:35 pm - 1:00 pmBOS-HEL
18h 25m1 stop
2:00 pm - 11:35 amHEL-BOS
27h 35m1 stop
$421Icelandair
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Sun, Mar 9 - Sat, Mar 15
5:00 pm - 4:00 pmBOS-HEL
16h 00m2 stops
7:00 am - 1:35 pmHEL-BOS
13h 35m1 stop
$523Delta
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Tue, Feb 11 - Thu, Feb 27
1:08 pm - 1:10 pmBOS-HEL
17h 02m2 stops
7:00 am - 1:35 pmHEL-BOS
13h 35m1 stop
$529Delta
Find Deal
Mon, Feb 10 - Thu, Feb 27
8:00 pm - 9:05 pmBOS-HEL
18h 05m1 stop
4:55 pm - 10:54 pmHEL-BOS
12h 59m1 stop
$546American Airlines
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Thu, Feb 13 - Fri, Feb 21
6:25 pm - 2:45 pmBOS-HEL
13h 20m1 stop
4:55 pm - 11:09 pmHEL-BOS
13h 14m1 stop
$596American Airlines
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Thu, Jan 16 - Sat, Jan 25
7:15 am - 10:55 amBOS-HEL
20h 40m2 stops
9:05 pm - 11:50 amHEL-BOS
21h 45m1 stop
$624British Airways
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Fri, May 9 - Mon, May 19
10:00 pm - 6:00 pmBOS-HEL
13h 00m1 stop
10:55 am - 7:35 pmHEL-BOS
15h 40m1 stop
$675British Airways
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Sat, Feb 15 - Mon, Feb 24
7:20 pm - 10:55 pmBOS-HEL
21h 35m2 stops
Mon, Mar 24
8:00 pm - 8:10 pmBOS-HEL
17h 10m3 stops
Wed, Jan 22
6:20 pm - 1:00 pmBOS-HEL
11h 40m1 stop
Wed, Jan 22
7:20 pm - 3:30 pmBOS-HEL
14h 10m1 stop
Mon, Mar 24
6:24 pm - 12:35 pmBOS-HEL
59h 11m2 stops
Thu, Nov 28
7:10 am - 1:40 pmBOS-HEL
23h 30m2 stops
$420Air Canada
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Wed, Jan 22
8:00 pm - 1:00 pmBOS-HEL
10h 00m1 stop
$510Icelandair
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Wed, Nov 27
7:30 am - 11:00 pmBOS-HEL
32h 30m1 stop
$588British Airways
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Sun, Dec 15
12:30 am - 11:00 pmBOS-HEL
39h 30m2 stops
$8,357Cathay Pacific
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Tue, Nov 26
12:30 am - 11:00 pmBOS-HEL
39h 30m2 stops
$8,358Cathay Pacific
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Tue, Jan 21
5:45 pm - 10:40 amBOS-HEL
9h 55m1 stop
6:20 pm - 3:50 pmHEL-BOS
28h 30m1 stop
$585Scandinavian Airlines
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Tue, Nov 26 - Tue, Mar 4
5:45 pm - 5:40 pmBOS-HEL
16h 55m1 stop
8:55 pm - 3:50 pmHEL-BOS
25h 55m2 stops
$587Scandinavian Airlines
Find Deal
Tue, Nov 26 - Tue, Mar 4
5:45 pm - 3:25 pmBOS-HEL
14h 40m2 stops
8:55 pm - 3:50 pmHEL-BOS
25h 55m2 stops
$594Scandinavian Airlines
Find Deal
Tue, Nov 26 - Tue, Mar 4
6:15 am - 10:40 amBOS-HEL
21h 25m2 stops
11:20 am - 3:50 pmHEL-BOS
11h 30m1 stop
$768Scandinavian Airlines
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Fri, Nov 22 - Fri, Nov 29
6:15 am - 10:40 amBOS-HEL
21h 25m2 stops
7:00 am - 3:50 pmHEL-BOS
15h 50m2 stops
$775Scandinavian Airlines
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Fri, Nov 22 - Fri, Nov 29
4:15 pm - 4:50 pmBOS-HEL
17h 35m1 stop
7:00 am - 6:35 pmHEL-BOS
42h 35m2 stops
$1,286United Airlines
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Sat, Nov 23 - Sat, Nov 30
4:15 pm - 6:40 pmBOS-HEL
19h 25m2 stops
7:00 am - 6:35 pmHEL-BOS
42h 35m2 stops
$1,304United Airlines
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Sat, Nov 23 - Sat, Nov 30
7:29 pm - 1:55 pmBOS-HEL
11h 26m1 stop
4:55 pm - 11:43 pmHEL-BOS
13h 48m1 stop
$1,699Finnair
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Sat, Nov 23 - Sat, Nov 30
8:20 pm - 2:45 pmBOS-HEL
11h 25m1 stop
7:50 am - 1:10 pmHEL-BOS
12h 20m1 stop
$1,708British Airways
Find Deal
Sat, Nov 23 - Sat, Nov 30
8:00 pm - 3:15 pmBOS-HEL
12h 15m2 stops
12:00 pm - 10:35 amHEL-BOS
29h 35m2 stops
$1,856Icelandair
Find Deal
Sat, Nov 23 - Sat, Nov 30

Scandinavian Airlines flights from Boston to Helsinki

Our best Scandinavian Airlines deals on Boston to Helsinki flight tickets
Scandinavian Airlines
Jan 12
BOS5:45 pmBoston Logan Intl
9h 55m
1 stop
HEL10:40 amHelsinki-Vantaa
Jan 27
HEL6:20 pmHelsinki-Vantaa
28h 30m
1 stop
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Jan 22
BOS5:45 pmBoston Logan Intl
16h 55m
1 stop
HEL5:40 pmHelsinki-Vantaa
Jan 27
HEL6:20 pmHelsinki-Vantaa
28h 30m
1 stop
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Jan 22
BOS5:45 pmBoston Logan Intl
14h 40m
2 stops
HEL3:25 pmHelsinki-Vantaa
Jan 27
HEL11:20 amHelsinki-Vantaa
11h 30m
1 stop
BOS3:50 pmBoston Logan Intl

Icelandair flights from Boston to Helsinki

Our best Icelandair deals on Boston to Helsinki flight tickets
Icelandair
Feb 13
BOS11:35 amBoston Logan Intl
18h 25m
1 stop
HEL1:00 pmHelsinki-Vantaa
Feb 24
HEL2:00 pmHelsinki-Vantaa
10h 45m
1 stop
BOS5:45 pmBoston Logan Intl
Icelandair
Mar 9
BOS12:35 pmBoston Logan Intl
18h 25m
1 stop
HEL1:00 pmHelsinki-Vantaa
Mar 15
HEL2:00 pmHelsinki-Vantaa
27h 35m
1 stop
BOS11:35 amBoston Logan Intl
Icelandair
Jan 16
BOS8:00 pmBoston Logan Intl
10h 00m
1 stop
HEL1:00 pmHelsinki-Vantaa
Jan 25
HEL2:00 pmHelsinki-Vantaa
10h 45m
1 stop
BOS5:45 pmBoston Logan Intl

See travel insights to Helsinki from

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

What is the cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from Boston, with most prices found around $386. If you aren’t able to travel during the month of November, then book flights to Helsinki from Boston during January instead. Flights to Helsinki in January, while not as cheap as those in November, still average around $462.

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

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $416. This is often the case because there is less demand to fly during this day of the week. Flights from Boston to Helsinki on a Friday will generally be more expensive and average around $774. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Boston to Helsinki in the evening for as low as $527. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $2,250 per ticket.

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

In general, most travelers find the cheapest time to book a flight to Helsinki is about 48 days prior to their departure date when tickets on average are $633. However, in the past 72 hours, people saw flights from Boston for as low as $387.

Can stopping save me money on Boston to Helsinki flights?

You could potentially save up to 32% on your flight if you consider stops on a Boston to Helsinki flight.

How have Boston to Helsinki flight prices changed over time?

As of November 2024, prices for Boston to Helsinki flights are approximately 46% more expensive 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

$325

Fastest flight time

9h 55m

Direct flights

None

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from Boston in the past 72 hours is $325. The best round-trip flight deal from Boston to Helsinki found on momondo in the last 72 hours is $406.
The fastest flight from Boston to Helsinki takes 9h 55m
There are no direct flights from Boston to Helsinki. Popular non-direct route for this connection is Boston Logan Intl Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

  • 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 55m.

  • 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?

  • 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?


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
IcelandairPriceFrom $355Free CancellationRating
7.2
553 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $378Free CancellationRating
7.3
1,294 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $430Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $436Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
FinnairPriceFrom $447Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
Air FrancePriceFrom $493Free CancellationRating
7.4
1,525 reviews
Search Air France flights
DeltaPriceFrom $500Free CancellationRating
8.0
8,755 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.8
1,349 reviews
Search KLM flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,143 reviews
Search Lufthansa flights
United AirlinesPriceFrom $566Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

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.


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