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$383+ Cheap flights from Detroit (DTT) to Finland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from Detroit to Finland

Cheapest flights from Detroit to Finland
Explore the most affordable flight options available from Detroit to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:38 am
DTW
-
HEL
2 stops23h 22m
Icelandair
Wed 12/92:00 pm
HEL
-
DTW
2 stops16h 56m
Icelandair
Deal found 7/30$721
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:05 pm
DTW
-
HEL
1 stop13h 50m
Lufthansa
Wed 12/97:05 am
HEL
-
DTW
1 stop14h 10m
Lufthansa
Deal found 7/30$726
This Delta deal was found by Cheapflights users on 7/30. 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 12/23:59 pm
DTW
-
HEL
2 stops17h 41m
Delta
Wed 12/96:40 am
HEL
-
DTW
1 stop13h 25m
Delta
Deal found 7/30$740
This Turkish Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 11/278:05 pm
DTW
-
HEL
1 stop15h 05m
Turkish Airlines
Tue 12/87:05 pm
HEL
-
DTW
1 stop29h 55m
Turkish Airlines
Deal found 7/30$745
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:41 am
DTW
-
HEL
2 stops19h 19m
Icelandair
Tue 9/293:00 pm
HEL
-
DTW
2 stops39h 56m
Icelandair
Deal found 8/3$759
This Flightnetwork deal was found by Cheapflights users on 8/3. 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.
Thu 9/178:55 pm
DTW
-
HEL
1 stop20h 00m
Turkish Airlines
Thu 9/248:20 am
HEL
-
DTW
1 stop17h 30m
Turkish Airlines
Deal found 8/3$761
This Turkish Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 10/78:55 pm
DTW
-
HEL
1 stop14h 50m
Turkish Airlines
Sun 10/117:40 pm
HEL
-
DTW
1 stop30h 10m
Turkish Airlines
Deal found 8/1$765
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:06 pm
DTW
-
HEL
2 stops16h 14m
Scandinavian Airlines
Mon 11/24:05 pm
HEL
-
DTW
2 stops36h 21m
Scandinavian Airlines
Deal found 7/31$770
This Ticket deal was found by Cheapflights users on 8/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:35 pm
DTW
-
HEL
1 stop22h 50m
Air France
Tue 9/226:25 pm
HEL
-
DTW
1 stop29h 50m
Air France
Deal found 8/1$772
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am
DTW
-
HEL
2 stops20h 35m
Scandinavian Airlines
Tue 12/811:15 am
HEL
-
DTW
2 stops18h 05m
Scandinavian Airlines
Deal found 8/1$777
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:26 pm
DTW
-
HEL
2 stops17h 19m
Lufthansa
Tue 12/87:00 am
HEL
-
DTW
1 stop14h 15m
Lufthansa
Deal found 7/30$779

Find flight deals from Detroit to Finland

Keep the following information in mind while searching for Detroit to Finland flight deals. Data was last updated August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(oojo)

One-way from

$383
(Kiwi.com)

Popular in

November

Cheapest in

May
Provider with most accurate pricing for Detroit (DTT)-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Helsinki-Vantaa flights.
Search Deals
From Detroit (DTT) to Finland
Search Deals
One-way flight from Detroit (DTT) to Finland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($62 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Finland 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 August 4, 2026.
Use the filters below to find and compare flights from Detroit to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Fri 11/27

8:05 pm-6:10 pm

1 stop15h 05m

Helsinki-Vantaa

Tue 12/8

7:05 pm-6:00 pm

1 stop29h 55m

$745

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 10/19

8:55 pm-6:45 pm

1 stop14h 50m

Helsinki-Vantaa

Sun 11/1

12:25 pm-7:00 pm

1 stop37h 35m

$765

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/28

8:05 pm-6:10 pm

1 stop15h 05m

Helsinki-Vantaa

Mon 2/1

7:05 pm-6:00 pm

1 stop29h 55m

$775
Quickest round-trip

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 9/23

9:20 pm-4:40 pm

1 stop12h 20m

Helsinki-Vantaa

Wed 9/30

7:00 am-11:35 am

1 stop11h 35m

$796

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 9/6

5:55 pm-4:40 pm

2 stops15h 45m

Helsinki-Vantaa

Tue 9/22

7:00 am-11:35 am

1 stop11h 35m

$800

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/28

10:25 am-11:50 pm

2 stops30h 25m

Helsinki-Vantaa

Mon 2/1

8:55 pm-6:59 pm

2 stops29h 04m

$836

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 9/15

10:15 am-12:55 pm

3 stops19h 40m

Helsinki-Vantaa

Tue 9/29

7:15 am-10:25 pm

3 stops22h 10m

$847
Cheapest one-way

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 9/1

5:21 pm-2:00 pm

3 stops37h 39m

$383

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Fri 10/23

5:30 pm-7:00 pm

2 stops18h 30m

$462
Quickest one-way

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 8/31

6:45 pm-4:40 pm

1 stop14h 55m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Detroit to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Detroit 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 Detroit to Finland

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

Currently, March is the cheapest month in which you can book a flight from Detroit to Finland (average of $643). Flying from Detroit to Finland in July is currently the most expensive (average of $1,301). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Detroit to Finland?

    Located just 0.6 mi from the city center, Detroit All airports (DTT) is the airport most travelers will use when flying to Finland from Detroit.

  • How long is the flight from Detroit to Finland?

    Turkish Airlines can get you from Detroit to Finland in just under 15h 05m. Your travel time can differ by up to . There are 4285 mi between Detroit and Finland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Finland 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 Detroit to Finland?

    Currently, March is the cheapest month in which you can book a flight from Detroit to Finland (average of $643). Flying from Detroit to Finland in July is currently the most expensive (average of $1,301). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Detroit to Finland

Discover the top 4 airlines that operate flights from Detroit to Finland. 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 2,558,603 searches. Data last updated August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$532Average$689FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$582Average$894FlexibilityNo cancel feeOn-time76%
DeltaCheapest$585Average$727FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$726Average$1,114FlexibilityNo cancel feeOn-time77%

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