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$677+ Cheap flights from Detroit (DTT) to Finland

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Detroit to Finland

Keep the following information in mind while searching for Detroit to Finland flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$677
(United)

Popular in

June

Cheapest in

November

Average price

$671
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 Finland
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Highest demand for flights based on searches. 11% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This United deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:00 pmDTW - HEL
1 stop13h 50mMultiple Airlines
Mon 8/181:35 pmHEL - DTW
1 stop31h 35mMultiple Airlines
Deal found 4/23$677
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/114:00 pmDTW - HEL
1 stop17h 40mUnited Airlines
Mon 8/181:35 pmHEL - DTW
2 stops51h 22mUnited Airlines
Deal found 4/23$692
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Mon 8/114:00 pmDTW - HEL
1 stop17h 40mLufthansa
Sat 8/236:10 amHEL - DTW
2 stops17h 36mLufthansa
Deal found 4/23$717
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 4/289:20 pmDTW - HEL
1 stop12h 20mDelta
Tue 5/137:15 amHEL - DTW
2 stops31h 36mDelta
Deal found 4/23$745
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 4/285:55 pmDTW - HEL
1 stop13h 20mAmerican Airlines
Tue 5/134:25 pmHEL - DTW
1 stop24h 27mAmerican Airlines
Deal found 4/23$748
This Travelocity deal was found by Cheapflights users on 4/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/285:55 pmDTW - HEL
2 stops35h 25mBritish Airways
Mon 5/59:05 pmHEL - DTW
2 stops31h 06mBritish Airways
Deal found 4/23$762
This Expedia deal was found by Cheapflights users on 4/23. 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.
Mon 4/289:20 pmDTW - HEL
2 stops20h 00mKLM
Tue 5/137:00 amHEL - DTW
2 stops19h 12mKLM
Deal found 4/23$768
This Priceline deal was found by Cheapflights users on 4/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:45 pmDTW - HEL
2 stops39h 10mAir Canada
Wed 8/131:35 pmHEL - DTW
2 stops37h 41mAir Canada
Deal found 4/22$895
This oojo deal was found by Cheapflights users on 4/22. 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 6/168:30 pmDTW - HEL
2 stops30h 30mIcelandair
Mon 6/303:00 pmHEL - DTW
2 stops35h 35mIcelandair
Deal found 4/22$1,016
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/113:55 pmDTW - HEL
2 stops16h 30mScandinavian Airlines
Sat 8/237:20 amHEL - DTW
3 stops18h 37mScandinavian Airlines
Deal found 4/23$1,132
This Ovago deal was found by Cheapflights users on 4/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/269:00 pmDTW - HEL
1 stop31h 40mTurkish Airlines
Mon 4/287:35 pmHEL - DTW
1 stop30h 30mTurkish Airlines
Deal found 4/22$1,179
This United deal was found by Cheapflights users on 4/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:00 pmDTW - TMP
2 stops15h 45mMultiple Airlines
Sun 4/275:30 amTMP - DTW
2 stops39h 40mMultiple Airlines
Deal found 4/22$1,551

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 April 24, 2025.
Use the filters below to find and compare flights from Detroit to Finland that are best for you.

Fly from

Detroit

Fly to

Finland

Route

Depart

Return

Price

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 8/11

4:00 pm-12:50 pm

1 stop13h 50m

Helsinki-Vantaa

Mon 8/18

1:35 pm-2:10 pm

1 stop31h 35m

$677

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 8/11

4:00 pm-4:40 pm

1 stop17h 40m

Helsinki-Vantaa

Mon 8/18

1:35 pm-9:57 am

2 stops51h 22m

$692

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 8/11

4:00 pm-4:40 pm

1 stop17h 40m

Helsinki-Vantaa

Sat 8/23

6:10 am-4:46 pm

2 stops17h 36m

$717

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Fri 5/9

10:25 pm-5:40 pm

1 stop12h 15m

Helsinki-Vantaa

Tue 5/13

7:15 am-7:51 am

2 stops31h 36m

$840

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 7/3

8:45 pm-6:55 pm

2 stops39h 10m

Helsinki-Vantaa

Wed 8/13

1:35 pm-8:16 pm

2 stops37h 41m

$895

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 6/16

4:03 pm-3:45 pm

2 stops16h 42m

Helsinki-Vantaa

Mon 6/30

9:05 pm-8:55 pm

2 stops30h 50m

$997

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 6/16

8:30 pm-10:00 am

2 stops30h 30m

Helsinki-Vantaa

Mon 6/30

3:00 pm-7:35 pm

2 stops35h 35m

$1,016

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 6/16

10:20 pm-12:20 am

1 stop19h 00m

Helsinki-Vantaa

Mon 6/30

6:25 pm-1:30 pm

1 stop26h 05m

$1,022

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 6/11

12:52 pm-2:55 pm

2 stops19h 03m

Helsinki-Vantaa

Sun 6/29

4:25 pm-11:20 pm

1 stop13h 55m

$1,117

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 8/11

3:55 pm-3:25 pm

2 stops16h 30m

Helsinki-Vantaa

Sat 8/23

7:20 am-6:57 pm

3 stops18h 37m

$1,132

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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, November is the cheapest month in which you can book a flight from Detroit to Finland (average of $444). Flying from Detroit to Finland in June is currently the most expensive (average of $1,123). 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 FI?

Find hourly flight availability from Detroit to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Finland as you normally would.

Rainfall in Finland by month

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

In terms of precipitation, rainfall in Finland 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 Finland when rainfall is around 1.2 in.

Temperature in Finland by month

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

If weather is an important factor for your trip to Finland, 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 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 April 24, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Detroit to Finland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,344 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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.

  • 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, November is the cheapest month in which you can book a flight from Detroit to Finland (average of $444). Flying from Detroit to Finland in June is currently the most expensive (average of $1,123). 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

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Alternative routes for Detroit to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Detroit to Finland

Discover the top 3 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$516Average$829FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$530Average$540FlexibilityNo cancel feeOn-time77%
DeltaCheapest$808Average$946FlexibilityNo cancel feeOn-timeN/A

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