$258 Cheap Flights from Detroit (DTW) to Helsinki (HEL)

View $258 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Detroit to Helsinki (DTW-HEL)

Prices were available within the past 7 days and start at $258 for one-way flights and $460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Sep 30 - Thu, Oct 16
DTW
Detroit
HEL
Helsinki
$460 Roundtrip, found 21 hours ago
$460
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Tue, Sep 30 from Detroit to Helsinki, returning Thu, Oct 16, priced at $460 found 21 hours ago
Icelandair
Mon, Sep 15 - Thu, Oct 2
DTW
Detroit
HEL
Helsinki
$467 Roundtrip, found 21 hours ago
$467
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Mon, Sep 15 from Detroit to Helsinki, returning Thu, Oct 2, priced at $467 found 21 hours ago
Icelandair
Tue, Sep 16 - Tue, Sep 23
DTW
Detroit
HEL
Helsinki
$474 Roundtrip, found 2 hours ago
$474
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Tue, Sep 16 from Detroit to Helsinki, returning Tue, Sep 23, priced at $474 found 2 hours ago
Icelandair
Tue, Sep 30 - Tue, Oct 14
DTW
Detroit
HEL
Helsinki
$485 Roundtrip, found 21 hours ago
$485
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Tue, Sep 30 from Detroit to Helsinki, returning Tue, Oct 14, priced at $485 found 21 hours ago
Icelandair
Mon, Sep 29 - Mon, Oct 6
DTW
Detroit
HEL
Helsinki
$492 Roundtrip, found 18 hours ago
$492
Roundtrip
found 18 hours ago
Select Icelandair flight, departing Mon, Sep 29 from Detroit to Helsinki, returning Mon, Oct 6, priced at $492 found 18 hours ago
Icelandair
Mon, Sep 15 - Mon, Oct 6
DTW
Detroit
HEL
Helsinki
$492 Roundtrip, found 5 days ago
$492
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, Sep 15 from Detroit to Helsinki, returning Mon, Oct 6, priced at $492 found 5 days ago
Delta
Mon, Sep 8 - Wed, Sep 24
DTW
Detroit
HEL
Helsinki
$524 Roundtrip, found 21 hours ago
$524
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Sep 8 from Detroit to Helsinki, returning Wed, Sep 24, priced at $524 found 21 hours ago
Scandinavian Airlines
Tue, Mar 3 - Tue, Mar 10
DTW
Detroit
HEL
Helsinki
$564 Roundtrip, found 1 day ago
$564
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Mar 3 from Detroit to Helsinki, returning Tue, Mar 10, priced at $564 found 1 day ago
Air France
Thu, Sep 4 - Mon, Sep 15
DTW
Detroit
HEL
Helsinki
$590 Roundtrip, found 1 day ago
$590
Roundtrip
found 1 day ago
Select Air France flight, departing Thu, Sep 4 from Detroit to Helsinki, returning Mon, Sep 15, priced at $590 found 1 day ago
KLM
Sat, Aug 30 - Fri, Sep 5
DTW
Detroit
HEL
Helsinki
$596 Roundtrip, found 6 hours ago
$596
Roundtrip
found 6 hours ago
Select KLM flight, departing Sat, Aug 30 from Detroit to Helsinki, returning Fri, Sep 5, priced at $596 found 6 hours ago
Flights from Detroit (DTW) to Helsinki (HEL)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Vantaa
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United
Roundtrip price
$459
Distance
4287 mi

Detroit to Helsinki Flights

The cheapest times to fly from Detroit to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Helsinki are during the month of September. You can find some of the cheapest flights from Detroit to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Helsinki

Sunday is one of the best days to book for cheap flights from Detroit to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $258 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL) cost?
Discover the latest flight deals from DTW to HEL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DTW to HEL?
The cheapest flights from DTW to HEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DTW to HEL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DTW to HEL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL)?
There are no daily nonstop flights available from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from DTW to HEL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL)?
To avoid potential delays on the Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL) last-minute?
Last-minute bookings from DTW to HEL are typically more expensive. To lock in the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a DTW to HEL flight and hotel package?
Compared with arranging flights and hotels separately, booking a DTW to HEL flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL)?
If you reserved your DTW to HEL flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.