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Cheap flights from Detroit to Helsinki from $457

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 9/15. 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

Icelandair Logo
8:30 pm - 2:00 pmDTW-HEL
10h 30m1 stop
Icelandair Logo
3:00 pm - 7:20 pmHEL-DTW
11h 20m1 stop
$457Icelandair
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Mon, Sep 15 - Tue, Sep 30
Icelandair Logo
7:30 pm - 12:55 pmDTW-HEL
10h 25m1 stop
Icelandair Logo
1:55 pm - 6:20 pmHEL-DTW
11h 25m1 stop
$460Icelandair
Find Deal
Thu, Nov 20 - Sat, Nov 29
Delta Logo
5:55 pm - 4:40 pmDTW-HEL
15h 45m1 stop
Delta Logo
7:10 am - 7:00 pmHEL-DTW
18h 50m2 stops
$517Delta
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Mon, Sep 15 - Tue, Sep 30
Delta Logo
5:43 pm - 4:40 pmDTW-HEL
15h 57m2 stops
Delta Logo
7:10 am - 6:56 pmHEL-DTW
18h 46m2 stops
$529Delta
Find Deal
Mon, Sep 15 - Tue, Sep 30
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
$530Scandinavian Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14
KLM Logo
6:35 pm - 5:40 pmDTW-HEL
16h 05m1 stop
KLM Logo
6:25 pm - 11:48 amHEL-DTW
24h 23m1 stop
$552KLM
Find Deal
Mon, Aug 25 - Mon, Sep 1
Scandinavian Airlines Logo
4:10 pm - 3:25 pmDTW-HEL
17h 15m2 stops
Scandinavian Airlines Logo
6:15 am - 9:44 pmHEL-DTW
22h 29m2 stops
$577Scandinavian Airlines
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Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
1:05 pm - 1:55 pmDTW-HEL
17h 50m2 stops
American Airlines Logo
12:30 pm - 10:52 pmHEL-DTW
17h 22m1 stop
$590American Airlines
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Mon, Nov 10 - Tue, Dec 2
American Airlines Logo
5:11 am - 10:45 amDTW-HEL
22h 34m1 stop
American Airlines Logo
12:30 pm - 9:01 pmHEL-DTW
15h 31m1 stop
$591American Airlines
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Mon, Nov 10 - Tue, Dec 2
KLM Logo
6:35 pm - 1:00 pmDTW-HEL
11h 25m1 stop
KLM Logo
6:25 pm - 11:40 amHEL-DTW
24h 15m1 stop
$605KLM
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Sun, Aug 10 - Wed, Aug 13

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
$530
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Scandinavian Airlines
Nov 1
DTW4:10 pmDetroit Metropolitan Wayne County
17h 15m
2 stops
HEL3:25 pmHelsinki-Vantaa
Nov 8
HEL6:15 amHelsinki-Vantaa
22h 29m
2 stops
DTW9:44 pmDetroit Metropolitan Wayne County
$577
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Scandinavian Airlines
Oct 1
DTW10:25 amDetroit Metropolitan Wayne County
17h 10m
2 stops
HEL10:35 amHelsinki-Vantaa
Oct 14
HEL7:10 amHelsinki-Vantaa
22h 10m
3 stops
DTW10:20 pmDetroit Metropolitan Wayne County
$584
Find similar

American Airlines flights from Detroit to Helsinki

Our best American Airlines deals on Detroit to Helsinki flight tickets
American Airlines
Nov 10
DTW1:05 pmDetroit Metropolitan Wayne County
17h 50m
2 stops
HEL1:55 pmHelsinki-Vantaa
Dec 2
HEL12:30 pmHelsinki-Vantaa
17h 22m
1 stop
DTW10:52 pmDetroit Metropolitan Wayne County
$590
Find similar
American Airlines
Nov 10
DTW5:11 amDetroit Metropolitan Wayne County
22h 34m
1 stop
HEL10:45 amHelsinki-Vantaa
Dec 2
HEL12:30 pmHelsinki-Vantaa
15h 31m
1 stop
DTW9:01 pmDetroit Metropolitan Wayne County
$591
Find similar
American Airlines
Nov 10
DTW12:50 pmDetroit Metropolitan Wayne County
18h 05m
2 stops
HEL1:55 pmHelsinki-Vantaa
Dec 2
HEL12:30 pmHelsinki-Vantaa
18h 19m
2 stops
DTW11:49 pmDetroit Metropolitan Wayne County
$593
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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 July 29, 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

Mon 9/15

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 9/30

3:00 pm-7:20 pm

1 stop11h 20m

$457

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 11/20

7:30 pm-12:55 pm

1 stop10h 25m

Helsinki-Vantaa

Sat 11/29

1:55 pm-6:20 pm

1 stop11h 25m

$460

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 9/15

5:55 pm-4:40 pm

1 stop15h 45m

Helsinki-Vantaa

Tue 9/30

7:10 am-7:00 pm

2 stops18h 50m

$517

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 9/15

5:43 pm-4:40 pm

2 stops15h 57m

Helsinki-Vantaa

Tue 9/30

7:10 am-6:56 pm

2 stops18h 46m

$529

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

$530

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 8/25

6:35 pm-5:40 pm

1 stop16h 05m

Helsinki-Vantaa

Mon 9/1

6:25 pm-11:48 am

1 stop24h 23m

$552

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sat 11/1

4:10 pm-3:25 pm

2 stops17h 15m

Helsinki-Vantaa

Sat 11/8

6:15 am-9:44 pm

2 stops22h 29m

$577

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 11/10

1:05 pm-1:55 pm

2 stops17h 50m

Helsinki-Vantaa

Tue 12/2

12:30 pm-10:52 pm

1 stop17h 22m

$590

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Mon 11/10

5:11 am-10:45 am

1 stop22h 34m

Helsinki-Vantaa

Tue 12/2

12:30 pm-9:01 pm

1 stop15h 31m

$591

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 8/10

6:35 pm-1:00 pm

1 stop11h 25m

Helsinki-Vantaa

Wed 8/13

6:25 pm-11:40 am

1 stop24h 15m

$605

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 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

Best Price Found

$457

Fastest flight time

10h 25m

Direct flights

None

Airports in Helsinki

1 airport
The best flight deal from Detroit to Helsinki found on momondo in the last 72 hours is $457
The fastest flight from Detroit to Helsinki takes 10h 25m
There are no direct flights from Detroit to Helsinki. Popular non-direct route for this connection is Detroit Metropolitan Wayne County Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
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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. 10h 25m 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 $516Free CancellationRating
7.0
521 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $530Free CancellationRating
7.3
1,449 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $749Free CancellationRating
8.0
7,977 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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