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$724+ Cheap flights from Helsinki (HEL) to Detroit (DTT)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DTT
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
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Cheap flight deals from Helsinki to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Detroit (DTT). 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 septembre 11, 2025.

Round-trip from

$724
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$919
From Helsinki-Vantaa to Detroit (DTT)
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Highest demand for flights based on searches. 12% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Helsinki to Detroit

Cheapest flights from Helsinki to Detroit
Explore the most affordable flight options available from Helsinki to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sam. 10/2512:35 pmHEL - DTW
1 stop37h 35mTurkish Airlines
sam. 11/19:05 pmDTW - HEL
1 stop32h 30mTurkish Airlines
Deal found 9/10$724
This Turkish Airlines deal was found by Cheapflights users on 9/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/1312:30 pmHEL - DTW
1 stop36h 40mTurkish Airlines
lun. 11/178:05 pmDTW - HEL
1 stop32h 30mTurkish Airlines
Deal found 9/10$744
This Flightnetwork deal was found by Cheapflights users on 9/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/2612:30 pmHEL - DTW
1 stop36h 40mTurkish Airlines
dim. 11/28:05 pmDTW - HEL
1 stop32h 30mTurkish Airlines
Deal found 9/11$777
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
dim. 10/2612:30 pmHEL - DTW
2 stops42h 15mMultiple Airlines
dim. 11/25:50 pmDTW - HEL
1 stop33h 55mMultiple Airlines
Deal found 9/11$838
This Delta deal was found by Cheapflights users on 9/11. 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.
sam. 10/256:40 amHEL - DTW
2 stops20h 51mDelta
sam. 11/12:59 pmDTW - HEL
2 stops16h 11mDelta
Deal found 9/11$861
This Travelis deal was found by Cheapflights users on 9/11. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/266:50 amHEL - DTW
2 stops19h 29mLufthansa
dim. 11/22:10 pmDTW - HEL
2 stops21h 40mLufthansa
Deal found 9/11$873
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/136:55 amHEL - DTW
1 stop14h 00mLufthansa
lun. 11/175:51 pmDTW - HEL
2 stops24h 29mLufthansa
Deal found 9/10$880

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Detroit 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 2,558,603 searches. Data last updated septembre 11, 2025.
Use the filters below to find and compare flights from Helsinki to Detroit that are best for you.

Fly from

Helsinki

Fly to

Detroit

Route

Depart

Return

Price

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

sam. 10/25

12:35 pm-7:10 pm

1 stop37h 35m

Detroit Metropolitan Wayne County

sam. 11/1

9:05 pm-11:35 am

1 stop32h 30m

$724

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

jeu. 11/13

12:30 pm-6:10 pm

1 stop36h 40m

Detroit Metropolitan Wayne County

lun. 11/17

8:05 pm-11:35 am

1 stop32h 30m

$744

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

dim. 10/26

12:30 pm-7:10 pm

1 stop36h 40m

Detroit Metropolitan Wayne County

dim. 11/2

8:05 pm-11:35 am

1 stop32h 30m

$777

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

dim. 10/26

12:30 pm-12:45 am

2 stops42h 15m

Detroit Metropolitan Wayne County

dim. 11/2

5:50 pm-10:45 am

1 stop33h 55m

$838

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

sam. 10/25

6:40 am-8:31 pm

2 stops20h 51m

Detroit Metropolitan Wayne County

sam. 11/1

2:59 pm-1:10 pm

2 stops16h 11m

$861

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

dim. 10/26

6:50 am-8:19 pm

2 stops19h 29m

Detroit Metropolitan Wayne County

dim. 11/2

2:10 pm-6:50 pm

2 stops21h 40m

$873

HelsinkiDetroit

HEL - DTW

HELDTW

Helsinki-Vantaa

jeu. 11/13

6:55 am-10:15 pm

2 stops22h 20m

Detroit Metropolitan Wayne County

lun. 11/17

5:51 pm-1:20 am

2 stops24h 29m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Helsinki to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Helsinki with our price prediction graph.
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 Detroit

How far ahead should I book a flight from Helsinki to Detroit?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Detroit. Price data was last updated on August 29, 2025.

The best time to book flights from Helsinki to Detroit is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Helsinki to Detroit?

Currently, August is the cheapest month in which you can book a flight from Helsinki to Detroit (average of $250). Flying from Helsinki to Detroit in March is currently the most expensive (average of $305). 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 Detroit?

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to Detroit?

    For as low as $724, Turkish Airlines can have you in Detroit from Helsinki in 37h 35m. The distance between Helsinki and Detroit is about 4285 mi.

  • Can I find deals for flights from Helsinki to Detroit that include hotel bookings?

    Yes. In addition to deals on Helsinki to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Detroit.

  • Can I find deals for business class flights from Helsinki to Detroit?

    Yes. Cheapflights offers flight deals from Helsinki to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Detroit?

    Currently, August is the cheapest month in which you can book a flight from Helsinki to Detroit (average of $250). Flying from Helsinki to Detroit in March is currently the most expensive (average of $305). 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.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Helsinki to Detroit

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