Cheap flights from Helsinki to Boston from $323
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 2/16. 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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Finnair flights from Helsinki to Boston
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Fly from
Fly to
Route
Depart
Return
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 11/19
2:00 pm-5:50 pm
1 stop10h 50m
Boston Logan Intl
Sun 11/29
7:50 pm-1:00 pm
1 stop10h 10m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 11/19
2:00 pm-5:50 pm
1 stop10h 50m
Boston Logan Intl
Mon 11/30
7:50 pm-1:00 pm
1 stop10h 10m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Fri 11/20
2:00 pm-5:50 pm
1 stop10h 50m
Boston Logan Intl
Sun 11/29
7:50 pm-1:00 pm
1 stop10h 10m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Fri 11/20
2:00 pm-5:50 pm
1 stop10h 50m
Boston Logan Intl
Mon 11/30
7:50 pm-1:00 pm
1 stop10h 10m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Mon 11/23
2:00 pm-5:50 pm
1 stop10h 50m
Boston Logan Intl
Mon 11/30
7:50 pm-1:00 pm
1 stop10h 10m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 11/12
4:50 pm-11:44 pm
1 stop13h 54m
Boston Logan Intl
Thu 11/26
6:35 pm-11:05 pm
1 stop21h 30m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 11/12
4:50 pm-4:57 pm
1 stop31h 07m
Boston Logan Intl
Thu 11/26
7:15 pm-11:05 pm
1 stop20h 50m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Fri 10/30
4:50 pm-7:29 pm
1 stop32h 39m
Boston Logan Intl
Thu 11/12
7:15 pm-11:05 pm
1 stop20h 50m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 11/19
6:40 am-2:13 pm
1 stop14h 33m
Boston Logan Intl
Sun 11/22
7:25 pm-1:10 pm
1 stop10h 45m
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 11/12
2:05 pm-10:55 pm
2 stops15h 50m
Boston Logan Intl
Thu 11/26
7:25 pm-5:25 pm
1 stop15h 00m
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 typical price of a round-trip flight between Helsinki and Boston?
Prices are currently typical for flights on this route.
Typical prices usually range from $436 to $681.The lowest price recently found on this route was $516.
What is the cheapest month to fly to Boston?
In general, February 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 $429. If you aren’t able to travel during the month of February, then book flights to Boston from Helsinki during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $445.
How far in advance should I book a flight from Helsinki 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 $600 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 $477 on momondo.
Can stopping save me money on Helsinki to Boston flights?
You could potentially save up to 40% on your flight if you consider stops on a Helsinki to Boston flight.
How have Helsinki to Boston flight prices changed over time?
As of October 2026, prices for Helsinki to Boston flights are approximately 1% more expensive when compared to flights at the same time last year.
Which airport is the most popular layover for flights between Helsinki and Boston?
Reykjavik (KEF) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Helsinki to Boston?
Flights via Reykjavik (KEF) offer the lowest average round-trip price of $615.
Which layover airport has the shortest travel time from Helsinki to Boston?
Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 52m.
Which layover airport has the shortest connection time from Helsinki to Boston?
Reykjavik (KEF) has the shortest average layover time for this route: 1h 20m.
When to book flights from Helsinki to Boston
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
Frequently asked questions about flying from Helsinki to Boston
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 50m.
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?
The number of operators available for flights from Helsinki-Vantaa Airport to Boston Logan Intl Airport is 2 as of October 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Helsinki to Boston is Icelandair, representing 71% of all bookings. The subsequent popular airline is KLM at 29%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $411 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $579 | Free Cancellation | Rating 7.8 1,584 reviews |
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWhy 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.