HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Finland

$232+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Finland with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 March 6, 2026.

This oojo deal was found by Cheapflights users on 3/5. 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 4/148:50 pm
DTW
-
HEL
1 stop31h 20m
Turkish Airlines
Tue 4/287:35 pm
HEL
-
DTW
1 stop30h 10m
Turkish Airlines
Deal found 3/5$537
This SmartFares deal was found by Cheapflights users on 3/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:05 pm
DTW
-
HEL
1 stop32h 30m
Turkish Airlines
Wed 12/97:00 pm
HEL
-
DTW
1 stop30h 10m
Turkish Airlines
Deal found 3/6$551
This oojo deal was found by Cheapflights users on 3/6. 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 4/208:50 pm
DTW
-
HEL
1 stop31h 20m
Turkish Airlines
Mon 4/278:20 am
HEL
-
DTW
1 stop17h 25m
Turkish Airlines
Deal found 3/6$571
This Turkish Airlines deal was found by Cheapflights users on 3/3. 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 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 stop32h 30m
Turkish Airlines
Tue 12/87:00 pm
HEL
-
DTW
1 stop30h 10m
Turkish Airlines
Deal found 3/3$586
This KLM deal was found by Cheapflights users on 3/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:20 pm
DTW
-
HEL
1 stop12h 05m
Multiple Airlines
Tue 12/87:00 am
HEL
-
DTW
1 stop16h 00m
Multiple Airlines
Deal found 3/4$587
This FlightHub deal was found by Cheapflights users on 3/2. 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.
Wed 5/62:49 pm
DTW
-
HEL
2 stops27h 41m
Scandinavian Airlines
Wed 5/136:10 am
HEL
-
DTW
2 stops22h 19m
Scandinavian Airlines
Deal found 3/2$591
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:21 pm
DTW
-
HEL
2 stops16h 34m
American Airlines
Tue 12/812:30 pm
HEL
-
DTW
1 stop17h 20m
American Airlines
Deal found 3/3$596
This Delta deal was found by Cheapflights users on 3/4. 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 11/279:20 pm
DTW
-
HEL
1 stop12h 05m
Delta
Tue 12/87:00 am
HEL
-
DTW
2 stops18h 37m
Delta
Deal found 3/4$597
This KLM deal was found by Cheapflights users on 3/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:35 pm
DTW
-
HEL
1 stop15h 05m
Multiple Airlines
Wed 5/136:25 pm
HEL
-
DTW
1 stop29h 31m
Multiple Airlines
Deal found 3/2$598
This FlightHub deal was found by Cheapflights users on 3/4. 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.
Fri 11/277:30 pm
DTW
-
HEL
2 stops22h 50m
Lufthansa
Tue 12/86:55 am
HEL
-
DTW
2 stops23h 57m
Lufthansa
Deal found 3/4$603
This American Airlines deal was found by Cheapflights users on 3/2. 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 5/63:30 pm
DTW
-
HEL
2 stops15h 45m
American Airlines
Wed 5/134:25 pm
HEL
-
DTW
1 stop14h 00m
American Airlines
Deal found 3/2$604
This Delta deal was found by Cheapflights users on 3/4. 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 5/68:55 pm
DTW
-
HEL
1 stop12h 45m
Delta
Wed 5/131:55 pm
HEL
-
DTW
2 stops16h 54m
Delta
Deal found 3/4$608

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(oojo)

One-way from

$232
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$631
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. 19% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 6, 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

Tue 4/14

8:50 pm-11:10 am

1 stop31h 20m

Helsinki-Vantaa

Mon 4/20

8:20 am-6:45 pm

1 stop17h 25m

$596

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Fri 4/24

8:50 pm-6:40 pm

1 stop14h 50m

Helsinki-Vantaa

Tue 4/28

12:05 pm-6:45 pm

1 stop37h 40m

$633

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 4/14

2:49 pm-4:40 pm

2 stops18h 51m

Helsinki-Vantaa

Mon 4/20

7:00 am-5:05 pm

1 stop17h 05m

$652

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 9/1

4:00 pm-5:00 pm

1 stop18h 00m

Helsinki-Vantaa

Sat 9/12

6:45 am-11:58 pm

2 stops24h 13m

$685

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sat 4/18

1:45 pm-12:40 am

2 stops27h 55m

Helsinki-Vantaa

Sat 4/25

6:45 am-10:14 am

2 stops34h 29m

$732

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Fri 4/24

4:00 pm-1:10 pm

1 stop14h 10m

Helsinki-Vantaa

Tue 4/28

2:05 pm-6:18 pm

2 stops35h 13m

$793

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 6/23

5:29 pm-10:55 pm

2 stops22h 26m

Helsinki-Vantaa

Tue 6/30

5:15 pm-1:03 pm

2 stops26h 48m

$839
Quickest round-trip

DetroitTampere

DTW - TMP

DTWTMP

Detroit Metropolitan Wayne County

Wed 8/26

4:00 pm-2:50 pm

2 stops15h 50m

Tampere-Pirkkala

Wed 9/2

5:30 am-1:55 pm

2 stops15h 25m

$891

DetroitTampere

DTW - TMP

DTWTMP

Detroit Metropolitan Wayne County

Wed 8/26

8:50 pm-12:50 am

2 stops21h 00m

Tampere-Pirkkala

Wed 9/2

3:30 pm-6:45 pm

2 stops58h 15m

$1,069

DetroitTampere

DTW - TMP

DTWTMP

Detroit Metropolitan Wayne County

Sun 4/19

4:00 pm-12:50 am

3 stops25h 50m

Tampere-Pirkkala

Sun 4/26

5:50 pm-6:45 pm

2 stops31h 55m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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, October is the cheapest month in which you can book a flight from Detroit to Finland (average of $493). Flying from Detroit to Finland in July is currently the most expensive (average of $987). 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.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated March 6, 2026.
Read through reviews of airlines operating flights from Detroit to Finland, such as Delta and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,270 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,270 reviews
Delta
7.9
Good
8,270 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
617 reviews
Delta
7.9
Good
8,270 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 and Delta can get you from Detroit to Finland in just under 18h 51m. Your travel time can differ by up to 12h 29m. There are 4285 mi between Detroit and Finland. This flight may include one or multiple stops.

  • 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, October is the cheapest month in which you can book a flight from Detroit to Finland (average of $493). Flying from Detroit to Finland in July is currently the most expensive (average of $987). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Detroit to Finland

Discover the top 2 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$506Average$689FlexibilityNo cancel feeOn-time76%
DeltaCheapest$567Average$742FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.