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Cheap flights from the United States to Helsinki from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Helsinki departing on 3/11. 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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0 bags

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Find the cheapest flights from the United States to Helsinki

Recent round-trip flight deals from the United States to Helsinki

Enter your travel dates to find the best prices.
Icelandair Logo
7:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 10:35 amHEL-BOS
27h 40m1 stop
$338Icelandair
Find Deal
lun., nov. 10 - mar., nov. 25
Finnair Logo
7:39 pm - 1:55 pmBOS-HEL
12h 16m1 stop
Finnair Logo
4:50 pm - 10:59 pmHEL-BOS
12h 09m1 stop
$341Finnair
Find Deal
lun., mar. 9 - vie., mar. 20
Finnair Logo
7:17 pm - 1:55 pmBOS-HEL
11h 38m1 stop
Finnair Logo
4:50 pm - 10:54 pmHEL-BOS
13h 04m1 stop
$344Finnair
Find Deal
lun., dic. 1 - mar., dic. 16
Icelandair Logo
7:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 5:50 pmHEL-BOS
10h 55m1 stop
$348Icelandair
Find Deal
lun., nov. 17 - vie., nov. 21
Scandinavian Airlines Logo
6:15 am - 3:25 pmBOS-HEL
26h 10m2 stops
Scandinavian Airlines Logo
4:05 pm - 3:50 pmHEL-BOS
30h 45m1 stop
$358Scandinavian Airlines
Find Deal
dom., ene. 18 - mié., ene. 21
Scandinavian Airlines Logo
6:15 am - 3:25 pmBOS-HEL
26h 10m2 stops
Scandinavian Airlines Logo
4:10 pm - 3:50 pmHEL-BOS
30h 40m2 stops
$360Scandinavian Airlines
Find Deal
dom., ene. 18 - mié., ene. 21
American Airlines Logo
3:46 pm - 1:55 pmBOS-HEL
15h 09m1 stop
American Airlines Logo
5:00 pm - 10:54 pmHEL-BOS
12h 54m1 stop
$362American Airlines
Find Deal
mié., dic. 3 - mié., dic. 10
American Airlines Logo
12:48 pm - 1:55 pmBOS-HEL
19h 07m1 stop
American Airlines Logo
4:50 pm - 10:20 amHEL-BOS
23h 30m1 stop
$365American Airlines
Find Deal
mar., mar. 10 - vie., mar. 20
Lufthansa Logo
9:40 pm - 6:50 pmBOS-HEL
15h 10m1 stop
Lufthansa Logo
7:35 pm - 7:35 pmHEL-BOS
30h 00m1 stop
$387Lufthansa
Find Deal
dom., mar. 8 - dom., mar. 22
Lufthansa Logo
10:55 pm - 6:50 pmIAD-HEL
12h 55m1 stop
Lufthansa Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$462Lufthansa
Find Deal
vie., ene. 9 - jue., ene. 22

Scandinavian Airlines flights from United States to Helsinki

Our best Scandinavian Airlines deals on United States to Helsinki flight tickets
Scandinavian Airlines
Jan 18
BOS6:15 amBoston Logan Intl
26h 10m
2 stops
HEL3:25 pmHelsinki-Vantaa
Jan 21
HEL4:05 pmHelsinki-Vantaa
30h 45m
1 stop
BOS3:50 pmBoston Logan Intl
$358
Find similar
Scandinavian Airlines
Jan 18
BOS6:15 amBoston Logan Intl
26h 10m
2 stops
HEL3:25 pmHelsinki-Vantaa
Jan 21
HEL4:10 pmHelsinki-Vantaa
30h 40m
2 stops
BOS3:50 pmBoston Logan Intl
$360
Find similar
Scandinavian Airlines
Feb 25
EWR6:30 pmNewark
19h 35m
2 stops
HEL9:05 pmHelsinki-Vantaa
Feb 27
HEL4:05 pmHelsinki-Vantaa
30h 35m
1 stop
EWR3:40 pmNewark
$380
Find similar

American Airlines flights from United States to Helsinki

Our best American Airlines deals on United States to Helsinki flight tickets
American Airlines
Dec 3
BOS3:46 pmBoston Logan Intl
15h 09m
1 stop
HEL1:55 pmHelsinki-Vantaa
Dec 10
HEL5:00 pmHelsinki-Vantaa
12h 54m
1 stop
BOS10:54 pmBoston Logan Intl
$362
Find similar
American Airlines
Mar 10
BOS12:48 pmBoston Logan Intl
19h 07m
1 stop
HEL1:55 pmHelsinki-Vantaa
Mar 20
HEL4:50 pmHelsinki-Vantaa
23h 30m
1 stop
BOS10:20 amBoston Logan Intl
$365
Find similar
American Airlines
Dec 1
JFK10:45 pmNew York John F Kennedy Intl
8h 10m
HEL1:55 pmHelsinki-Vantaa
Dec 16
HEL4:50 pmHelsinki-Vantaa
9h 15m
JFK7:05 pmNew York John F Kennedy Intl
$434
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momondo Fare Finder

 
Customize your flight search to find flights from United States to Helsinki 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 the United States to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 11/10

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

mar. 11/25

1:55 pm-10:35 am

1 stop27h 40m

$338

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 3/9

7:39 pm-1:55 pm

1 stop12h 16m

Helsinki-Vantaa

vie. 3/20

4:50 pm-10:59 pm

1 stop12h 09m

$341

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 12/1

7:17 pm-1:55 pm

1 stop11h 38m

Helsinki-Vantaa

mar. 12/16

4:50 pm-10:54 pm

1 stop13h 04m

$344

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 11/17

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

vie. 11/21

1:55 pm-5:50 pm

1 stop10h 55m

$348

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

dom. 1/18

6:15 am-3:25 pm

2 stops26h 10m

Helsinki-Vantaa

mié. 1/21

4:05 pm-3:50 pm

1 stop30h 45m

$358

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

dom. 1/18

6:15 am-3:25 pm

2 stops26h 10m

Helsinki-Vantaa

mié. 1/21

4:10 pm-3:50 pm

2 stops30h 40m

$360

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

mié. 12/3

3:46 pm-1:55 pm

1 stop15h 09m

Helsinki-Vantaa

mié. 12/10

5:00 pm-10:54 pm

1 stop12h 54m

$362

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

mar. 3/10

12:48 pm-1:55 pm

1 stop19h 07m

Helsinki-Vantaa

vie. 3/20

4:50 pm-10:20 am

1 stop23h 30m

$365

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

dom. 3/8

9:40 pm-6:50 pm

1 stop15h 10m

Helsinki-Vantaa

dom. 3/22

7:35 pm-7:35 pm

1 stop30h 00m

$387

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

vie. 1/9

10:55 pm-6:50 pm

1 stop12h 55m

Helsinki-Vantaa

jue. 1/22

6:55 am-3:50 pm

1 stop15h 55m

$462

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 Helsinki from

How to get the cheapest flight ticket from United States 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 September is, on average, the cheapest month to fly to Helsinki from United States, with most prices found around $467. If you aren’t able to travel during the month of September, then book flights to Helsinki from United States during November instead. Flights to Helsinki in November, while not as cheap as those in September, still average around $490.

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 Wednesday when prices can be found for as low as $591. This is often the case because there is less demand to fly during this day of the week. Flights from United States to Helsinki on a Saturday will generally be more expensive and average around $845. 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 afternoon. momondo users have found flights departing from United States to Helsinki in the afternoon for as low as $513. 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 Helsinki, so prices are often more expensive at around $774 per ticket.

What is the cheapest United States to Helsinki-Vantaa flight route?

Fly from New York John F Kennedy Intl to Helsinki-Vantaa for the best United States - Helsinki-Vantaa flight prices

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

You are more likely to see cheaper flights to Helsinki from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $674 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from United States for as low as $542 on momondo.

What cabin class options are available on United States to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on United States to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Helsinki flights?

You could potentially save up to 8% on your flight if you consider stops on a United States to Helsinki flight.

Cheap United States to Helsinki flight deals and tips

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

Best Price Found

$384

Fastest flight time

8h 05m

Direct flights

Every day

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from United States in the past 72 hours is $384. The best round-trip flight deal from United States to Helsinki found on momondo in the last 72 hours is $475.
The fastest flight from United States to Helsinki takes 8h 05m
Direct flights go from United States to Helsinki every day.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
Search flight deals

  • When did momondo last update prices for flights from United States to Helsinki-Vantaa Airport?

    Prices for flights from United States to Helsinki-Vantaa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from United States to Helsinki-Vantaa 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 United States to Helsinki-Vantaa Airport.

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

    The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United States to Helsinki?

Best airlines flying from United States to Helsinki

Compare and see reviews for airlines that fly from United States to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $282Free CancellationRating
7.4
1,482 reviews
Search Air France flights
American AirlinesPriceFrom $331Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
FinnairPriceFrom $351Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
IcelandairPriceFrom $354Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $389Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $396Free CancellationRating
7.0
3,003 reviews
Search Iberia flights
DeltaPriceFrom $413Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
British AirwaysPriceFrom $433Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

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

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

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

Yes. All flights to Helsinki from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Helsinki?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from United States.

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

If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from United States and alert you when they change.

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