Cheap flights from Boston to Helsinki from $260
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 9/22. 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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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 $384. 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 $457.
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 $403. 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 $742. 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?
You are more likely to see cheaper flights to Helsinki from Boston when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $566 when searching 13 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 $415 on momondo.
What is the cheapest airline that flies from Boston Logan Intl to Helsinki-Vantaa?
Icelandair, British Airways, and Lufthansa are the most popular carriers operating from Boston Logan Intl to Helsinki-Vantaa
What airlines fly to Helsinki?
Icelandair, Scandinavian Airlines 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 63% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 10 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to Helsinki
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
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?
The number of operators available for flights from Boston Logan Intl Airport to Helsinki-Vantaa Airport is 10 as of June 2025.
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 53% of the total bookings. Other popular airlines include Scandinavian Airlines with 19%, American Airlines with 6%, and Lufthansa with 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $355 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $380 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $430 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $458 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $500 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $578 | Free Cancellation | Rating 6.7 7,139 reviews |
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsWhy 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.