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Cheap flights from Detroit to Helsinki from $531

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Helsinki departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:05 pm - 11:35 am
DTW
-
HEL
32h 30m1 stop
Turkish Airlines Logo
12:30 pm - 6:10 pm
HEL
-
DTW
36h 40m1 stop
$531Turkish Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
5:15 am - 12:55 pm
DTW
-
HEL
24h 40m3 stops
Multiple Airlines Logo
1:55 pm - 12:19 am
HEL
-
DTW
17h 24m2 stops
$532Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Turkish Airlines Logo
8:05 pm - 11:35 am
DTW
-
HEL
32h 30m1 stop
Turkish Airlines Logo
7:00 pm - 6:10 pm
HEL
-
DTW
30h 10m1 stop
$548Turkish Airlines
Mon, Feb 2 - Wed, Feb 18
Multiple Airlines Logo
5:00 am - 3:25 pm
DTW
-
HEL
27h 25m2 stops
Multiple Airlines Logo
7:00 am - 12:19 am
HEL
-
DTW
24h 19m2 stops
$569Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
5:00 am - 12:10 pm
DTW
-
HEL
24h 10m2 stops
Multiple Airlines Logo
11:20 am - 12:19 am
HEL
-
DTW
19h 59m2 stops
$573Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
5:00 am - 3:25 pm
DTW
-
HEL
27h 25m3 stops
Multiple Airlines Logo
7:00 am - 12:19 am
HEL
-
DTW
24h 19m3 stops
$577Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Turkish Airlines Logo
9:05 pm - 11:35 am
DTW
-
HEL
32h 30m1 stop
Turkish Airlines Logo
12:30 pm - 7:10 pm
HEL
-
DTW
36h 40m1 stop
$595Turkish Airlines
Thu, Mar 19 - Mon, Mar 23
Scandinavian Airlines Logo
4:10 pm - 3:25 pm
DTW
-
HEL
16h 15m2 stops
Scandinavian Airlines Logo
6:15 am - 9:55 pm
HEL
-
DTW
22h 40m2 stops
$596Scandinavian Airlines
Mon, Feb 9 - Tue, Feb 17
Turkish Airlines Logo
8:55 pm - 11:55 pm
DTW
-
HEL
20h 00m1 stop
Turkish Airlines Logo
8:35 am - 6:50 pm
HEL
-
DTW
17h 15m1 stop
$601Turkish Airlines
Tue, Apr 14 - Sat, Apr 25
Multiple Airlines Logo
5:00 am - 2:55 pm
DTW
-
HEL
26h 55m3 stops
Multiple Airlines Logo
11:20 am - 12:19 am
HEL
-
DTW
19h 59m2 stops
$611Multiple Airlines
Sat, Jan 31 - Sat, Feb 7

Turkish Airlines flights from Detroit to Helsinki

Our best Turkish Airlines deals on Detroit to Helsinki flight tickets
Turkish Airlines
Jan 29
DTW8:05 pmDetroit Metropolitan Wayne County
32h 30m
1 stop
HEL11:35 amHelsinki-Vantaa
Feb 5
HEL12:30 pmHelsinki-Vantaa
36h 40m
1 stop
DTW6:10 pmDetroit Metropolitan Wayne County
$531
Find similar
Turkish Airlines
Feb 2
DTW8:05 pmDetroit Metropolitan Wayne County
32h 30m
1 stop
HEL11:35 amHelsinki-Vantaa
Feb 18
HEL7:00 pmHelsinki-Vantaa
30h 10m
1 stop
DTW6:10 pmDetroit Metropolitan Wayne County
$548
Find similar
Turkish Airlines
Mar 19
DTW9:05 pmDetroit Metropolitan Wayne County
32h 30m
1 stop
HEL11:35 amHelsinki-Vantaa
Mar 23
HEL12:30 pmHelsinki-Vantaa
36h 40m
1 stop
DTW7:10 pmDetroit Metropolitan Wayne County
$595
Find similar

Lufthansa flights from Detroit to Helsinki

Our best Lufthansa deals on Detroit to Helsinki flight tickets
Lufthansa
Feb 7
DTW4:05 pmDetroit Metropolitan Wayne County
14h 00m
1 stop
HEL1:05 pmHelsinki-Vantaa
Feb 14
HEL6:55 amHelsinki-Vantaa
14h 20m
1 stop
DTW2:15 pmDetroit Metropolitan Wayne County
$700
Find similar
Lufthansa
Jan 29
DTW4:15 pmDetroit Metropolitan Wayne County
19h 35m
2 stops
HEL6:50 pmHelsinki-Vantaa
Feb 5
HEL1:55 pmHelsinki-Vantaa
31h 20m
1 stop
DTW2:15 pmDetroit Metropolitan Wayne County
$708
Find similar
Lufthansa
Apr 14
DTW4:00 pmDetroit Metropolitan Wayne County
18h 00m
1 stop
HEL5:00 pmHelsinki-Vantaa
Apr 25
HEL6:45 amHelsinki-Vantaa
17h 35m
2 stops
DTW5:20 pmDetroit Metropolitan Wayne County
$725
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Detroit to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

8:05 pm-11:35 am

1 stop32h 30m

Helsinki-Vantaa

Thu 2/5

12:30 pm-6:10 pm

1 stop36h 40m

$531

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

5:15 am-12:55 pm

3 stops24h 40m

Helsinki-Vantaa

Thu 2/5

1:55 pm-12:19 am

2 stops17h 24m

$532

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 2/2

8:05 pm-11:35 am

1 stop32h 30m

Helsinki-Vantaa

Wed 2/18

7:00 pm-6:10 pm

1 stop30h 10m

$548

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

5:00 am-3:25 pm

2 stops27h 25m

Helsinki-Vantaa

Thu 2/5

7:00 am-12:19 am

2 stops24h 19m

$569

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sat 1/31

5:00 am-12:10 pm

2 stops24h 10m

Helsinki-Vantaa

Sat 2/7

11:20 am-12:19 am

2 stops19h 59m

$573

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

5:00 am-3:25 pm

3 stops27h 25m

Helsinki-Vantaa

Thu 2/5

7:00 am-12:19 am

3 stops24h 19m

$577

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 3/19

9:05 pm-11:35 am

1 stop32h 30m

Helsinki-Vantaa

Mon 3/23

12:30 pm-7:10 pm

1 stop36h 40m

$595

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 2/9

4:10 pm-3:25 pm

2 stops16h 15m

Helsinki-Vantaa

Tue 2/17

6:15 am-9:55 pm

2 stops22h 40m

$596

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 4/14

8:55 pm-11:55 pm

1 stop20h 00m

Helsinki-Vantaa

Sat 4/25

8:35 am-6:50 pm

1 stop17h 15m

$601

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sat 1/31

5:00 am-2:55 pm

3 stops26h 55m

Helsinki-Vantaa

Sat 2/7

11:20 am-12:19 am

2 stops19h 59m

$611

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Helsinki from

How to get the cheapest flight ticket from Detroit to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of September is, on average, the cheapest month to fly to Helsinki from Detroit, with most prices found around $503. If you aren’t able to travel during the month of September, then book flights to Helsinki from Detroit during August instead. Flights to Helsinki in August, while not as cheap as those in September, still average around $601.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $585. This is often the case because there is less demand to fly during this day of the week. Flights from Detroit to Helsinki on a Wednesday will generally be more expensive and average around $1,026. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is at noon. momondo users have found flights departing from Detroit to Helsinki at noon for as low as $540. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Helsinki, so prices are often more expensive at around $997 per ticket.

When to book flights from Detroit to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Helsinki (DTT to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Helsinki

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Detroit to Helsinki takes 12h 20m
There are no direct flights from Detroit to Helsinki. There are no popular flight routes from Detroit to Helsinki.
Search flight deals

  • How far is Detroit to Helsinki-Vantaa by plane?

    A flight from Detroit to Helsinki-Vantaa will travel around 4275.4 mi. 12h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Detroit to Helsinki-Vantaa Airport?

    Prices for flights from Detroit to Helsinki-Vantaa Airport were last updated today.

  • How many operators does momondo search for flights from Detroit to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Detroit to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Detroit to Helsinki?

Best airlines flying from Detroit to Helsinki

Compare and see reviews for airlines that fly from Detroit to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $532Free CancellationRating
7.0
591 reviews
Search Icelandair flights
DeltaPriceFrom $585Free CancellationRating
7.9
8,006 reviews
Search Delta flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Helsinki?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Helsinki for you.

Can I find flights from Detroit to Helsinki with flexible booking policies on momondo?

All flight searches from Detroit to Helsinki on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Detroit to Helsinki?

momondo provides multiple filters to help you find the best flight to Helsinki from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to Helsinki right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from Detroit and alert you when they change.

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