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Cheap flights from Detroit to Helsinki from $426

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Detroit to Helsinki

Cheap round-trip flights

Scandinavian Airlines Logo
10:25 am - 4:55 pmDTW-HEL
23h 30m2 stops
Scandinavian Airlines Logo
5:35 pm - 10:20 pmHEL-DTW
35h 45m2 stops
$426Scandinavian Airlines
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Wed, Oct 1 - Tue, Oct 14
Scandinavian Airlines Logo
7:00 am - 3:25 pmDTW-HEL
25h 25m2 stops
Scandinavian Airlines Logo
4:10 pm - 10:20 pmHEL-DTW
36h 10m2 stops
$438Scandinavian Airlines
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Sun, Mar 1 - Thu, Mar 12
American Airlines Logo
10:55 am - 2:00 pmDTW-HEL
20h 05m1 stop
American Airlines Logo
4:50 pm - 1:08 pmHEL-DTW
26h 18m1 stop
$543American Airlines
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Sun, Oct 12 - Tue, Oct 28
Logo
10:55 am - 2:00 pmDTW-HEL
20h 05m1 stop
Logo
4:50 pm - 9:33 amHEL-DTW
22h 43m1 stop
$551
Find Deal
Sun, Oct 12 - Tue, Oct 28
American Airlines Logo
11:51 am - 10:45 amDTW-HEL
15h 54m1 stop
American Airlines Logo
12:30 pm - 12:20 amHEL-DTW
17h 50m1 stop
$558American Airlines
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Sun, Mar 1 - Thu, Mar 12
Lufthansa Logo
5:51 pm - 6:50 pmDTW-HEL
17h 59m2 stops
Lufthansa Logo
7:05 am - 1:55 pmHEL-DTW
13h 50m1 stop
$570Lufthansa
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Mon, Nov 10 - Tue, Dec 2
Delta Logo
9:20 pm - 4:40 pmDTW-HEL
12h 20m1 stop
Delta Logo
7:10 am - 6:45 pmHEL-DTW
18h 35m2 stops
$573Delta
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Tue, Oct 14 - Tue, Oct 21
Logo
9:20 pm - 4:40 pmDTW-HEL
12h 20m1 stop
Logo
6:25 pm - 11:48 amHEL-DTW
24h 23m1 stop
$600
Find Deal
Sun, Oct 12 - Mon, Oct 20
Lufthansa Logo
5:15 pm - 1:20 pmDTW-HEL
14h 05m1 stop
Lufthansa Logo
6:55 am - 1:55 pmHEL-DTW
14h 00m1 stop
$601Lufthansa
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Thu, Oct 30 - Wed, Nov 12
Delta Logo
9:20 pm - 4:40 pmDTW-HEL
12h 20m1 stop
Delta Logo
7:10 am - 7:05 pmHEL-DTW
18h 55m2 stops
$623Delta
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Sun, Oct 12 - Mon, Oct 20

Scandinavian Airlines flights from Detroit to Helsinki

Our best Scandinavian Airlines deals on Detroit to Helsinki flight tickets
Scandinavian Airlines
Oct 1
DTW10:25 amDetroit Metropolitan Wayne County
23h 30m
2 stops
HEL4:55 pmHelsinki-Vantaa
Oct 14
HEL5:35 pmHelsinki-Vantaa
35h 45m
2 stops
DTW10:20 pmDetroit Metropolitan Wayne County
$426
Find similar
Scandinavian Airlines
Mar 1
DTW7:00 amDetroit Metropolitan Wayne County
25h 25m
2 stops
HEL3:25 pmHelsinki-Vantaa
Mar 12
HEL4:10 pmHelsinki-Vantaa
36h 10m
2 stops
DTW10:20 pmDetroit Metropolitan Wayne County
$438
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Scandinavian Airlines
Jan 15
DTW2:10 pmDetroit Metropolitan Wayne County
18h 15m
3 stops
HEL3:25 pmHelsinki-Vantaa
Jan 27
HEL8:55 pmHelsinki-Vantaa
29h 07m
2 stops
DTW7:02 pmDetroit Metropolitan Wayne County
$451
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Delta flights from Detroit to Helsinki

Our best Delta deals on Detroit to Helsinki flight tickets
Delta
Oct 14
DTW9:20 pmDetroit Metropolitan Wayne County
12h 20m
1 stop
HEL4:40 pmHelsinki-Vantaa
Oct 21
HEL7:10 amHelsinki-Vantaa
18h 35m
2 stops
DTW6:45 pmDetroit Metropolitan Wayne County
$573
Find similar
Delta
Sep 17
DTW9:20 pmDetroit Metropolitan Wayne County
12h 20m
1 stop
HEL4:40 pmHelsinki-Vantaa
Sep 24
HEL6:40 amHelsinki-Vantaa
13h 18m
1 stop
DTW12:58 pmDetroit Metropolitan Wayne County
$585
Find similar
Delta
Sep 17
DTW5:40 pmDetroit Metropolitan Wayne County
16h 00m
2 stops
HEL4:40 pmHelsinki-Vantaa
Sep 24
HEL6:40 amHelsinki-Vantaa
13h 18m
1 stop
DTW12:58 pmDetroit Metropolitan Wayne County
$590
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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 September 11, 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

Wed 10/1

10:25 am-4:55 pm

2 stops23h 30m

Helsinki-Vantaa

Tue 10/14

5:35 pm-10:20 pm

2 stops35h 45m

$426

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 3/1

7:00 am-3:25 pm

2 stops25h 25m

Helsinki-Vantaa

Thu 3/12

4:10 pm-10:20 pm

2 stops36h 10m

$438

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 10/12

10:55 am-2:00 pm

1 stop20h 05m

Helsinki-Vantaa

Tue 10/28

4:50 pm-1:08 pm

1 stop26h 18m

$543

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 10/12

10:55 am-2:00 pm

1 stop20h 05m

Helsinki-Vantaa

Tue 10/28

4:50 pm-9:33 am

1 stop22h 43m

$551

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 3/1

11:51 am-10:45 am

1 stop15h 54m

Helsinki-Vantaa

Thu 3/12

12:30 pm-12:20 am

1 stop17h 50m

$558

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 11/10

5:51 pm-6:50 pm

2 stops17h 59m

Helsinki-Vantaa

Tue 12/2

7:05 am-1:55 pm

1 stop13h 50m

$570

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 10/14

9:20 pm-4:40 pm

1 stop12h 20m

Helsinki-Vantaa

Tue 10/21

7:10 am-6:45 pm

2 stops18h 35m

$573

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 10/12

9:20 pm-4:40 pm

1 stop12h 20m

Helsinki-Vantaa

Mon 10/20

6:25 pm-11:48 am

1 stop24h 23m

$600

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 10/30

5:15 pm-1:20 pm

1 stop14h 05m

Helsinki-Vantaa

Wed 11/12

6:55 am-1:55 pm

1 stop14h 00m

$601

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 10/12

9:20 pm-4:40 pm

1 stop12h 20m

Helsinki-Vantaa

Mon 10/20

7:10 am-7:05 pm

2 stops18h 55m

$623

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 $521. If you aren’t able to travel during the month of September, then book flights to Helsinki from Detroit during November instead. Flights to Helsinki in November, while not as cheap as those in September, still average around $583.

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

Direct flights

None
There are no direct flights from Detroit to Helsinki. There are no popular flight routes from Detroit to Helsinki.
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  • How far is Detroit to Helsinki-Vantaa by plane?

    A flight from Detroit to Helsinki-Vantaa will travel around 4275.4 mi. 12h 05m 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
Scandinavian AirlinesPriceFrom $530Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $532Free CancellationRating
7.0
546 reviews
Search Icelandair flights
DeltaPriceFrom $749Free CancellationRating
7.9
7,960 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
Kotka
Lahti

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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