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$451+ Cheap flights from Detroit (DTT) to Helsinki (HEL)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Detroit to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Helsinki (HEL). 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 enero 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$454
(oojo)

Popular in

June

Cheapest in

November

Average price

$828
Provider with most accurate pricing for Detroit (DTT)-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Helsinki-Vantaa flights.
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From Detroit (DTT) to Helsinki-Vantaa
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Highest demand for flights based on searches. 24% potential increase in price ($278 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Detroit to Helsinki

Cheapest flights from Detroit to Helsinki
Explore the most affordable flight options available from Detroit to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/18:30 pmDTW - HEL
1 stop10h 30mIcelandair
mar. 4/83:00 pmHEL - DTW
1 stop11h 20mIcelandair
Deal found 1/21$451
This oojo deal was found by Cheapflights users on 1/21. 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.
mar. 4/158:55 pmDTW - HEL
1 stop31h 45mTurkish Airlines
jue. 5/157:35 pmHEL - DTW
1 stop30h 25mTurkish Airlines
Deal found 1/21$579
This oojo deal was found by Cheapflights users on 1/21. 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.
mar. 4/16:03 pmDTW - HEL
2 stops16h 47mBritish Airways
mar. 4/84:25 pmHEL - DTW
1 stop15h 08mBritish Airways
Deal found 1/21$590
This American Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 4/13:37 pmDTW - HEL
2 stops15h 23mAmerican Airlines
mar. 4/812:35 pmHEL - DTW
2 stops18h 58mAmerican Airlines
Deal found 1/21$598
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/712:53 pmDTW - HEL
2 stops17h 07mMultiple Airlines
dom. 2/92:00 pmHEL - DTW
3 stops27h 10mMultiple Airlines
Deal found 1/21$645
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/16:12 pmDTW - HEL
2 stops36h 28mUnited Airlines
lun. 2/172:25 pmHEL - DTW
2 stops50h 50mUnited Airlines
Deal found 1/21$658
This KLM deal was found by Cheapflights users on 1/21. 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.
sáb. 2/14:18 pmDTW - HEL
1 stop13h 52mKLM
lun. 2/176:10 pmHEL - DTW
1 stop28h 59mKLM
Deal found 1/21$667
This Air France deal was found by Cheapflights users on 1/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/79:10 pmDTW - HEL
1 stop11h 50mAir France
dom. 2/96:30 amHEL - DTW
1 stop14h 25mAir France
Deal found 1/21$715
This Delta deal was found by Cheapflights users on 1/21. 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.
vie. 2/74:18 pmDTW - HEL
1 stop13h 52mDelta
dom. 2/91:55 pmHEL - DTW
2 stops18h 03mDelta
Deal found 1/21$727
This Scandinavian Airlines deal was found by Cheapflights users on 1/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/12:10 pmDTW - HEL
2 stops13h 25mScandinavian Airlines
mar. 4/87:15 amHEL - DTW
3 stops22h 05mScandinavian Airlines
Deal found 1/21$890
This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/75:23 pmDTW - HEL
1 stop13h 52mFinnair
sáb. 6/144:00 pmHEL - DTW
1 stop13h 35mFinnair
Deal found 1/21$1,151
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/78:45 pmDTW - HEL
2 stops36h 55mAir Canada
sáb. 6/1412:35 pmHEL - DTW
2 stops58h 03mAir Canada
Deal found 1/21$1,175

Find flights from Detroit to Helsinki within your budget

Customize your flight search to find flights from Detroit to Helsinki 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 enero 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/1

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

mar. 4/8

3:00 pm-7:20 pm

1 stop11h 20m

$454

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/15

8:55 pm-11:40 am

1 stop31h 45m

Helsinki-Vantaa

jue. 5/15

7:35 pm-7:00 pm

1 stop30h 25m

$579

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/1

6:15 pm-5:50 pm

2 stops16h 35m

Helsinki-Vantaa

mar. 4/8

4:25 pm-12:33 am

1 stop15h 08m

$590

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/1

3:37 pm-2:00 pm

2 stops15h 23m

Helsinki-Vantaa

mar. 4/8

12:35 pm-12:33 am

2 stops18h 58m

$598

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/15

2:57 pm-4:40 pm

2 stops18h 43m

Helsinki-Vantaa

jue. 5/15

6:35 am-7:15 pm

2 stops19h 40m

$748

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/1

2:10 pm-10:35 am

2 stops13h 25m

Helsinki-Vantaa

mar. 4/8

7:15 am-10:20 pm

3 stops22h 05m

$890

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 3/23

10:45 am-4:50 pm

2 stops24h 05m

Helsinki-Vantaa

vie. 3/28

7:25 pm-2:10 pm

2 stops48h 45m

$977

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 6/2

4:20 pm-4:40 pm

1 stop17h 20m

Helsinki-Vantaa

dom. 6/15

7:00 am-1:35 pm

1 stop13h 35m

$1,025

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 6/8

10:20 pm-12:20 am

1 stop19h 00m

Helsinki-Vantaa

sáb. 6/14

6:25 pm-1:35 pm

1 stop26h 10m

$1,037

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

sáb. 6/7

5:23 pm-2:15 pm

1 stop13h 52m

Helsinki-Vantaa

sáb. 6/14

4:00 pm-10:35 pm

1 stop13h 35m

$1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 16 results
1
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Compare providers for flights from Detroit to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Helsinki in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Helsinki flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Detroit-Helsinki flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Detroit-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Helsinki flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki 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.

Travel insights for flights from Detroit to Helsinki

Get recent, data-driven insights about flights from Detroit to Helsinki including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Detroit to Helsinki (average of $444). Flying from Detroit to Helsinki in June is currently the most expensive (average of $1,188). 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.

What is the cheapest time of day to fly from DTT to HEL?

Find hourly flight availability from Detroit to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from Detroit to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 46% versus a flight in the morning.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated enero 21, 2025.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Detroit to Helsinki round-trip?

    Flying on Icelandair is currently your cheapest option to Helsinki, with prices starting at $454. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and British Airways, with the lowest prices starting at $579 and $590, respectively. Icelandair is priced at 47% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Detroit to Helsinki (average of $444). Flying from Detroit to Helsinki in June is currently the most expensive (average of $1,188). 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
Vantaa
Espoo
Lahti

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Top 3 airlines flying from Detroit to Helsinki

Discover the top 3 airlines that operate flights from Detroit to Helsinki. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$516Average$828FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$530Average$540FlexibilityNo cancel feeOn-time77%
DeltaCheapest$808Average$946FlexibilityNo cancel feeOn-timeN/A
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