What is the cheapest airline that flies from Detroit to Helsinki-Vantaa?

Delta, Lufthansa, and Finnair are the most popular carriers operating from Detroit to Helsinki-Vantaa

Which airport is the most popular layover for flights between Detroit and Helsinki?

Istanbul (IST) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Detroit to Helsinki?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 00m.

What airlines fly to Helsinki?

Delta, Icelandair and Air France are the top three most popular airlines that fly to Helsinki from Detroit according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Detroit to Helsinki?

Flights via Paris (CDG) offer the lowest average round-trip price of $585.

Which layover airport has the shortest travel time from Detroit to Helsinki?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 20m.

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?

As of June 2026, there are 4 operators available to choose from 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.

$357 Cheap Flights from Detroit to Helsinki in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 6:40 pm

DTW

HEL

14h 50m

1 stop

12:05 pm - 6:45 pm

HEL

DTW

37h 40m

1 stop

$681Turkish Airlines

Wed, Oct 14 - Wed, Oct 21

8:50 pm - 11:10 am

DTW

HEL

31h 20m

1 stop

12:05 pm - 6:45 pm

HEL

DTW

37h 40m

1 stop

$705Turkish Airlines

Wed, Oct 7 - Tue, Oct 13

4:00 pm - 2:00 pm

DTW

HEL

15h 00m

2 stops

3:00 pm - 11:21 am

HEL

DTW

27h 21m

2 stops

$721Icelandair

Wed, Oct 14 - Wed, Oct 21

8:00 am - 2:00 pm

DTW

HEL

23h 00m

2 stops

3:00 pm - 11:55 pm

HEL

DTW

15h 55m

2 stops

$728Icelandair

Wed, Oct 7 - Tue, Oct 13

2:58 pm - 2:00 pm

DTW

HEL

16h 02m

2 stops

3:00 pm - 11:55 pm

HEL

DTW

15h 55m

2 stops

$735Icelandair

Tue, Sep 8 - Tue, Sep 15

6:40 pm - 4:40 pm

DTW

HEL

15h 00m

1 stop

7:00 am - 11:35 am

HEL

DTW

11h 35m

1 stop

$736Air France

Tue, Sep 22 - Tue, Sep 29

10:05 am - 1:05 pm

DTW

HEL

20h 00m

2 stops

7:05 am - 1:55 pm

HEL

DTW

13h 50m

1 stop

$740Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

4:10 pm - 4:40 pm

DTW

HEL

17h 30m

2 stops

7:00 am - 5:19 pm

HEL

DTW

17h 19m

1 stop

$741Delta

Wed, Oct 14 - Wed, Oct 21

2:52 pm - 2:15 pm

DTW

HEL

16h 23m

2 stops

4:25 pm - 11:34 pm

HEL

DTW

14h 09m

1 stop

$743American Airlines

Tue, Sep 22 - Tue, Sep 29

8:05 pm - 6:10 pm

DTW

HEL

15h 05m

1 stop

7:05 pm - 6:00 pm

HEL

DTW

29h 55m

1 stop

$745Turkish Airlines

Fri, Nov 27 - Tue, Dec 8

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Turkish Airlines flights from Detroit to Helsinki

Our best Turkish Airlines deals on Detroit to Helsinki flight tickets

Turkish Airlines

Oct 14

DTW8:50 pmDetroit Metropolitan Wayne County

14h 50m

1 stop

HEL6:40 pmHelsinki-Vantaa

Oct 21

HEL12:05 pmHelsinki-Vantaa

37h 40m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$681

Turkish Airlines

Oct 7

DTW8:50 pmDetroit Metropolitan Wayne County

31h 20m

1 stop

HEL11:10 amHelsinki-Vantaa

Oct 13

HEL12:05 pmHelsinki-Vantaa

37h 40m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$705

Turkish Airlines

Nov 27

DTW8:05 pmDetroit Metropolitan Wayne County

15h 05m

1 stop

HEL6:10 pmHelsinki-Vantaa

Dec 8

HEL7:05 pmHelsinki-Vantaa

29h 55m

1 stop

DTW6:00 pmDetroit Metropolitan Wayne County

$745

Delta flights from Detroit to Helsinki

Our best Delta deals on Detroit to Helsinki flight tickets

Delta

Oct 14

DTW4:10 pmDetroit Metropolitan Wayne County

17h 30m

2 stops

HEL4:40 pmHelsinki-Vantaa

Oct 21

HEL7:00 amHelsinki-Vantaa

17h 19m

1 stop

DTW5:19 pmDetroit Metropolitan Wayne County

$741

Delta

Nov 27

DTW2:59 pmDetroit Metropolitan Wayne County

19h 26m

2 stops

HEL5:25 pmHelsinki-Vantaa

Dec 8

HEL6:50 amHelsinki-Vantaa

15h 41m

1 stop

DTW3:31 pmDetroit Metropolitan Wayne County

$795

Delta

Aug 10

DTW6:00 pmDetroit Metropolitan Wayne County

15h 40m

2 stops

HEL4:40 pmHelsinki-Vantaa

Aug 18

HEL7:00 amHelsinki-Vantaa

16h 57m

1 stop

DTW4:57 pmDetroit Metropolitan Wayne County

$861

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 10/14

8:50 pm-6:40 pm

1 stop14h 50m

Helsinki-Vantaa

Wed 10/21

12:05 pm-6:45 pm

1 stop37h 40m

$681

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 10/7

8:50 pm-11:10 am

1 stop31h 20m

Helsinki-Vantaa

Tue 10/13

12:05 pm-6:45 pm

1 stop37h 40m

$705

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 10/14

4:00 pm-2:00 pm

2 stops15h 00m

Helsinki-Vantaa

Wed 10/21

3:00 pm-11:21 am

2 stops27h 21m

$721

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 10/7

8:00 am-2:00 pm

2 stops23h 00m

Helsinki-Vantaa

Tue 10/13

3:00 pm-11:55 pm

2 stops15h 55m

$728

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 9/8

2:58 pm-2:00 pm

2 stops16h 02m

Helsinki-Vantaa

Tue 9/15

3:00 pm-11:55 pm

2 stops15h 55m

$735

Quickest round-trip

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 9/22

6:40 pm-4:40 pm

1 stop15h 00m

Helsinki-Vantaa

Tue 9/29

7:00 am-11:35 am

1 stop11h 35m

$736

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 10/7

10:05 am-1:05 pm

2 stops20h 00m

Helsinki-Vantaa

Tue 10/13

7:05 am-1:55 pm

1 stop13h 50m

$740

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 10/14

4:10 pm-4:40 pm

2 stops17h 30m

Helsinki-Vantaa

Wed 10/21

7:00 am-5:19 pm

1 stop17h 19m

$741

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Tue 9/22

2:52 pm-2:15 pm

2 stops16h 23m

Helsinki-Vantaa

Tue 9/29

4:25 pm-11:34 pm

1 stop14h 09m

$743

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Fri 11/27

8:05 pm-6:10 pm

1 stop15h 05m

Helsinki-Vantaa

Tue 12/8

7:05 pm-6:00 pm

1 stop29h 55m

$745

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Helsinki?

The month of August is, on average, the cheapest month to fly to Helsinki from Detroit, with most prices found around $446. If you aren’t able to travel during the month of August, then book flights to Helsinki from Detroit during September instead. Flights to Helsinki in September, while not as cheap as those in August, still average around $453.

Can stopping save me money on Detroit to Helsinki flights?

You could potentially save up to 22% on your flight if you consider stops on a Detroit to Helsinki flight.

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	14h 50m
Direct flights	None

The fastest flight from Detroit to Helsinki takes 14h 50m

There are no direct flights from Detroit to Helsinki. There are no popular flight routes from Detroit to Helsinki.

Search flight deals

Frequently asked questions about flying from Detroit to Helsinki

How far is Detroit to Helsinki-Vantaa by plane?
A flight from Detroit to Helsinki-Vantaa will travel around 4275.4 mi. 14h 50m 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?
As of June 2026, there are 4 operators available to choose from 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.

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
Icelandair	PriceFrom $553	Free Cancellation	Rating 7.0 679 reviews	Search Icelandair flights
Delta	PriceFrom $567	Free Cancellation	Rating 7.8 8,419 reviews	Search Delta flights
Lufthansa	PriceFrom $582	Free Cancellation	Rating 6.8 8,075 reviews	Search Lufthansa flights
Air France	PriceFrom $726	Free Cancellation	Rating 7.4 1,609 reviews	Search Air France flights

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.