$401+ Cheap flights from Helsinki (HEL) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BOS
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Helsinki to Boston
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Best
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Cheapest flights from Helsinki to BostonExplore the most affordable flight options available from Helsinki to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Helsinki to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This Gotogate deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 am -
2 stops15h 20m
Mon 10/195:50 pm -
2 stops19h 45m
Deal found 8/26![Scandinavian Airlines logo]()
$401
This Scandinavian Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 pm -
2 stops49h 40m
Sun 12/65:35 pm -
1 stop14h 50m
Deal found 8/26![Scandinavian Airlines logo]()
$413
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:00 pm -
1 stop10h 50m
Thu 10/298:50 pm -
1 stop10h 10m
Deal found 8/24![Icelandair logo]()
$422
This deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:00 pm -
1 stop10h 50m
Thu 11/57:50 pm -
1 stop10h 10m
Deal found 8/23![Icelandair logo]()
$424
This deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:00 pm -
1 stop10h 50m
Thu 11/57:50 pm -
1 stop10h 10m
Deal found 8/23![Icelandair logo]()
$425
This Icelandair deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:55 pm -
1 stop25h 55m
Sat 11/287:50 pm -
1 stop10h 10m
Deal found 8/24![Icelandair logo]()
$433
This FlightHub deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:55 pm -
1 stop25h 55m
Thu 11/267:50 pm -
1 stop10h 10m
Deal found 8/24![Icelandair logo]()
$435
This deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:00 pm -
1 stop10h 50m
Fri 10/308:50 pm -
1 stop10h 10m
Deal found 8/23![Icelandair logo]()
$436
This deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:00 pm -
1 stop10h 50m
Fri 10/308:50 pm -
1 stop10h 10m
Deal found 8/23![Icelandair logo]()
$437
This Finnair deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:15 pm -
1 stop13h 10m
Wed 10/215:28 pm -
1 stop13h 32m
Deal found 8/25![Finnair logo]()
$454
This Finnair deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm -
1 stop13h 13m
Mon 9/285:28 pm -
1 stop13h 32m
Deal found 8/22![Multiple Airlines logo]()
$455
Best flights from Helsinki to BostonDiscover carefully curated flight deals from Helsinki to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Helsinki to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 pm -
2 stops49h 40m
Sun 12/65:35 pm -
1 stop14h 50m
Deal found 8/26![Scandinavian Airlines logo]()
$413
This Finnair deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm -
1 stop13h 13m
Mon 9/285:28 pm -
1 stop13h 32m
Deal found 8/22![Multiple Airlines logo]()
$455
This Finnair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:20 pm -
1 stop16h 07m
Fri 9/259:29 am -
1 stop18h 31m
Deal found 8/23![Finnair logo]()
$461
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
1 stop13h 19m
Wed 9/3012:15 pm -
2 stops17h 50m
Deal found 8/23![Delta logo]()
$604
This Finnair deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:30 pm -
1 stop17h 06m
Mon 12/75:30 pm -
1 stop13h 25m
Deal found 8/25![Finnair logo]()
$466
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:55 pm -
2 stops16h 15m
Fri 9/254:40 pm -
1 stop13h 25m
Deal found 8/23![Delta logo]()
$617
This Scandinavian Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:10 pm -
2 stops27h 25m
Sat 10/316:35 pm -
2 stops23h 15m
Deal found 8/23![Scandinavian Airlines logo]()
$675
This Finnair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:25 pm -
1 stop14h 11m
Sat 10/3112:56 pm -
1 stop16h 14m
Deal found 8/23![Finnair logo]()
$620
This Finnair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:25 pm -
1 stop14h 11m
Sat 10/3112:56 pm -
1 stop16h 14m
Deal found 8/23![Multiple Airlines logo]()
$721
Last-minute flights from Helsinki to BostonDiscover last-minute flight deals from Helsinki to Boston. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to Boston. Data last updated August 26, 2026 and is based on user searches.
This Finnair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:20 pm -
1 stop16h 07m
Fri 9/259:29 am -
1 stop18h 31m
Deal found 8/23![Finnair logo]()
$461
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:55 pm -
2 stops16h 15m
Fri 9/254:40 pm -
1 stop13h 25m
Deal found 8/23![Delta logo]()
$617
This Air France deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am -
1 stop18h 30m
Mon 9/144:40 pm -
1 stop13h 25m
Deal found 8/23![Air France logo]()
$599
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am -
2 stops19h 08m
Mon 9/148:25 pm -
1 stop14h 15m
Deal found 8/23![Delta logo]()
$605
This Finnair deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm -
1 stop13h 13m
Mon 9/285:28 pm -
1 stop13h 32m
Deal found 8/22![Multiple Airlines logo]()
$455
This Sembo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:55 pm -
1 stop25h 55m
Sun 9/2011:00 pm -
1 stop17h 00m
Deal found 8/26![Icelandair logo]()
$580
This Finnair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:15 pm -
1 stop13h 13m
Wed 9/305:28 pm -
1 stop13h 32m
Deal found 8/26![Multiple Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
1 stop16h 35m
Wed 9/3012:15 pm -
2 stops17h 50m
Deal found 8/26![Delta logo]()
$603
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:15 pm -
1 stop13h 13m
Wed 9/3011:35 am -
1 stop19h 25m
Deal found 8/26![American Airlines logo]()
$638
This Finnair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 pm -
1 stop13h 13m
Wed 9/305:28 pm -
1 stop13h 32m
Deal found 8/23![Multiple Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
1 stop13h 19m
Wed 9/3012:15 pm -
2 stops17h 50m
Deal found 8/23![Delta logo]()
$604
One-way flights from Helsinki to BostonSearch for one-way flight options from Helsinki to Boston. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Helsinki to Boston. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:00 pm -
1 stop10h 50m
Deal found 8/24![Icelandair logo]()
$407
This Cheapflightsfares deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:15 am -
1 stop11h 20m
Deal found 8/26![Scandinavian Airlines logo]()
$411
This Gotogate deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:00 pm -
1 stop13h 45m
Deal found 8/23![Icelandair logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:30 pm -
3 stops48h 10m
Deal found 8/24![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:40 pm -
3 stops46h 00m
Deal found 8/26![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:50 pm -
3 stops26h 00m
Deal found 8/24![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:00 pm -
1 stop10h 50m
Deal found 8/24![Icelandair logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:25 pm -
2 stops33h 25m
Deal found 8/24![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:05 pm -
3 stops28h 50m
Deal found 8/26![Multiple Airlines logo]()
$470
Find flight deals from Helsinki to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (Scandinavian Airlines) |
One-way from | $407 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $817 |
Cheapflights Fare Finder
Customize your flight search to find flights from Helsinki to Boston 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, Cheapflights users made 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Helsinki to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Tue 12/1
9:00 pm-3:40 pm
2 stops49h 40m
Boston Logan Intl
Sun 12/6
5:35 pm-3:25 pm
1 stop14h 50m
$413
Quickest round-trip
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Mon 9/14
5:15 pm-11:28 pm
1 stop13h 13m
Boston Logan Intl
Mon 9/28
5:28 pm-2:00 pm
1 stop13h 32m
$455
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 9/10
12:20 pm-9:27 pm
1 stop16h 07m
Boston Logan Intl
Fri 9/25
9:29 am-11:00 am
1 stop18h 31m
$461
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Mon 11/30
12:30 pm-10:36 pm
1 stop17h 06m
Boston Logan Intl
Mon 12/7
5:30 pm-1:55 pm
1 stop13h 25m
$466
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 9/24
7:00 am-1:19 pm
1 stop13h 19m
Boston Logan Intl
Wed 9/30
12:15 pm-1:05 pm
2 stops17h 50m
$604
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Thu 9/10
1:55 pm-11:10 pm
2 stops16h 15m
Boston Logan Intl
Fri 9/25
4:40 pm-1:05 pm
1 stop13h 25m
$617
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Sat 10/17
4:25 pm-11:36 pm
1 stop14h 11m
Boston Logan Intl
Sat 10/31
12:56 pm-11:10 am
1 stop16h 14m
$620
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Sat 10/17
7:10 pm-3:35 pm
2 stops27h 25m
Boston Logan Intl
Sat 10/31
6:35 pm-11:50 pm
2 stops23h 15m
$675
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Sat 10/17
4:25 pm-11:36 pm
1 stop14h 11m
Boston Logan Intl
Sat 10/31
12:56 pm-11:10 am
1 stop16h 14m
$721
Cheapest one-way
Quickest one-way
HelsinkiBoston
HEL Helsinki-Vantaa - BOS Boston Logan Intl
HELBOS
Helsinki-Vantaa
Wed 12/2
2:00 pm-5:50 pm
1 stop10h 50m
$407
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Helsinki to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Boston in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Helsinki-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helsinki-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Helsinki to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Helsinki with our price prediction graph.
HEL-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Helsinki to Boston
How far ahead should I book a flight from Helsinki to Boston?
Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Helsinki to Boston?
Currently, February is the cheapest month in which you can book a flight from Helsinki to Boston (average of $430). Flying from Helsinki to Boston in June is currently the most expensive (average of $829). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Helsinki to Boston?
Airfare is below average for this route at the moment.
Helsinki to Boston flights typically cost between $589 and $782 in October.The cheapest round-trip price found within the last 5 days was $401 on Scandinavian Airlines (Oct 5-Oct 19).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated August 26, 2026.
Peruse reviews from past customers who have flown with KLM and Icelandair from Helsinki to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Related info for your journey
Find useful and relevant information for your journey from Helsinki to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich
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Alternative routes for Helsinki to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Helsinki to Boston by cabin class
Find flights from Helsinki to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Helsinki and Boston flights
Browse other Helsinki and Boston flight options. Last updated on August 26, 2026.
Other flights from Helsinki
Browse through other flights departing from Helsinki. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Helsinki to Boston
Discover the top 2 airlines that operate flights from Helsinki to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$637 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$579 | Average$789 | FlexibilityNo cancel fee | On-time75% |