What airlines fly to Helsinki?

Icelandair, American Airlines and Finnair are the top three most popular airlines that fly to Helsinki from Denver according to our data. Icelandair is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 8 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 41m.

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

Reykjavik (KEF) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $522.

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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 20m.

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

Lufthansa and Turkish Airlines are the most popular carriers operating from Denver Intl to Helsinki-Vantaa

When did momondo last update prices for flights from Denver Intl Airport to Helsinki-Vantaa Airport?

Prices for flights from Denver Intl Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Helsinki-Vantaa Airport?

As of November 2025, there are 8 operators available to choose from for flights from Denver Intl Airport to Helsinki-Vantaa Airport.

How old do you have to be to fly from Denver Intl Airport to Helsinki-Vantaa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Helsinki-Vantaa Airport.

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

The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$349 Cheap Flights from Denver to Helsinki in 2025/26

Q: What is the typical price of a round-trip flight between Denver and Helsinki?

Prices are currently low for flights on this route. Typical prices usually range from $415 to $559. The lowest price recently found on this route was $390.

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Cheap round-trip flights

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3:40 pm - 12:55 pmDEN-HEL

12h 15m1 stop

1:55 pm - 6:05 pmHEL-DEN

13h 10m1 stop

$390Icelandair

Find Deal

Mon, Nov 17 - Mon, Nov 24

4:40 pm - 2:00 pmDEN-HEL

12h 20m1 stop

3:00 pm - 6:55 pmHEL-DEN

12h 55m1 stop

$428Icelandair

Find Deal

Fri, Apr 17 - Fri, May 1

4:40 pm - 2:00 pmDEN-HEL

12h 20m1 stop

3:00 pm - 6:55 pmHEL-DEN

12h 55m1 stop

$444Icelandair

Find Deal

Thu, Apr 16 - Thu, Apr 30

2:22 pm - 2:15 pmDEN-HEL

14h 53m1 stop

12:35 pm - 11:35 pmHEL-DEN

20h 00m1 stop

$468Finnair

Find Deal

Mon, Apr 13 - Mon, Apr 20

5:20 pm - 6:50 pmDEN-HEL

17h 30m1 stop

7:05 am - 5:00 pmHEL-DEN

17h 55m1 stop

$475Lufthansa

Find Deal

Tue, Mar 17 - Tue, Mar 24

4:05 pm - 7:00 pmDEN-HEL

17h 55m1 stop

7:05 am - 3:35 pmHEL-DEN

17h 30m1 stop

$480United Airlines

Find Deal

Sun, Apr 19 - Thu, Apr 30

8:20 pm - 7:00 pmDEN-HEL

13h 40m1 stop

6:00 am - 2:20 pmHEL-DEN

17h 20m1 stop

$483United Airlines

Find Deal

Wed, Apr 22 - Fri, May 8

5:20 pm - 11:35 pmDEN-HEL

22h 15m1 stop

12:50 pm - 11:50 pmHEL-DEN

20h 00m2 stops

$487Lufthansa

Find Deal

Fri, Mar 27 - Sat, Apr 4

8:09 am - 10:45 amDEN-HEL

17h 36m1 stop

5:20 pm - 3:30 pmHEL-DEN

31h 10m2 stops

$526British Airways

Find Deal

Sat, Feb 14 - Tue, Feb 24

4:52 pm - 10:45 amDEN-HEL

32h 53m1 stop

5:20 pm - 3:30 pmHEL-DEN

31h 10m2 stops

$537British Airways

Find Deal

Sat, Feb 14 - Tue, Feb 24

Air France flights from Denver to Helsinki

Our best Air France deals on Denver to Helsinki flight tickets

Air France

Dec 10

DEN10:24 amDenver Intl

17h 46m

2 stops

HEL1:10 pmHelsinki-Vantaa

Dec 17

HEL7:00 amHelsinki-Vantaa

17h 39m

2 stops

DEN3:39 pmDenver Intl

$530

Find similar

Air France

Apr 29

DEN12:45 pmDenver Intl

19h 55m

2 stops

HEL5:40 pmHelsinki-Vantaa

May 3

HEL7:00 amHelsinki-Vantaa

17h 31m

2 stops

DEN3:31 pmDenver Intl

$551

Find similar

Air France

Apr 29

DEN12:45 pmDenver Intl

19h 55m

2 stops

HEL5:40 pmHelsinki-Vantaa

May 3

HEL7:00 amHelsinki-Vantaa

20h 34m

2 stops

DEN6:34 pmDenver Intl

$628

Find similar

Air Canada flights from Denver to Helsinki

Our best Air Canada deals on Denver to Helsinki flight tickets

Air Canada

Apr 25

DEN6:05 pmDenver Intl

39h 55m

2 stops

HEL7:00 pmHelsinki-Vantaa

May 7

HEL7:05 amHelsinki-Vantaa

19h 05m

2 stops

DEN5:10 pmDenver Intl

$486

Find similar

Air Canada

Apr 23

DEN7:10 pmDenver Intl

37h 00m

2 stops

HEL5:10 pmHelsinki-Vantaa

May 7

HEL7:05 amHelsinki-Vantaa

19h 05m

2 stops

DEN5:10 pmDenver Intl

$492

Find similar

Air Canada

Apr 23

DEN7:10 pmDenver Intl

37h 00m

2 stops

HEL5:10 pmHelsinki-Vantaa

May 10

HEL6:00 amHelsinki-Vantaa

37h 21m

2 stops

DEN10:21 amDenver Intl

$495

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 11/17

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Mon 11/24

1:55 pm-6:05 pm

1 stop13h 10m

$390

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Fri 4/17

4:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Fri 5/1

3:00 pm-6:55 pm

1 stop12h 55m

$428

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 4/16

4:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Thu 4/30

3:00 pm-6:55 pm

1 stop12h 55m

$444

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/13

2:22 pm-2:15 pm

1 stop14h 53m

Helsinki-Vantaa

Mon 4/20

12:35 pm-11:35 pm

1 stop20h 00m

$468

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 3/17

5:20 pm-6:50 pm

1 stop17h 30m

Helsinki-Vantaa

Tue 3/24

7:05 am-5:00 pm

1 stop17h 55m

$475

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sun 4/19

4:05 pm-7:00 pm

1 stop17h 55m

Helsinki-Vantaa

Thu 4/30

7:05 am-3:35 pm

1 stop17h 30m

$480

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 4/22

8:20 pm-7:00 pm

1 stop13h 40m

Helsinki-Vantaa

Fri 5/8

6:00 am-2:20 pm

1 stop17h 20m

$483

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Fri 3/27

5:20 pm-11:35 pm

1 stop22h 15m

Helsinki-Vantaa

Sat 4/4

12:50 pm-11:50 pm

2 stops20h 00m

$487

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sat 2/14

8:09 am-10:45 am

1 stop17h 36m

Helsinki-Vantaa

Tue 2/24

5:20 pm-3:30 pm

2 stops31h 10m

$526

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sat 2/14

4:52 pm-10:45 am

1 stop32h 53m

Helsinki-Vantaa

Tue 2/24

5:20 pm-3:30 pm

2 stops31h 10m

$537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver 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 typical price of a round-trip flight between Denver and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from Denver, with most prices found around $468. If you aren’t able to travel during the month of November, then book flights to Helsinki from Denver during March instead. Flights to Helsinki in March, while not as cheap as those in November, still average around $481.

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 $484. This is often the case because there is less demand to fly during this day of the week. Flights from Denver to Helsinki on a Friday will generally be more expensive and average around $856. 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 in the evening. momondo users have found flights departing from Denver to Helsinki in the evening for as low as $552. 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 $751 per ticket.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Denver for as low as $522 on momondo.

When to book flights from Denver to Helsinki

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

Estimated round-trip price

Cheap Denver to Helsinki (DEN to HEL) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Denver Intl to Helsinki-Vantaa by plane?
A flight from Denver Intl to Helsinki-Vantaa will travel around 4971.1 mi. By plane, this route typically takes 12h 15m.
When did momondo last update prices for flights from Denver Intl Airport to Helsinki-Vantaa Airport?
Prices for flights from Denver Intl Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Helsinki-Vantaa Airport?
As of November 2025, there are 8 operators available to choose from for flights from Denver Intl Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from Denver Intl Airport to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Helsinki?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Helsinki is Icelandair (36% of total bookings). The next most popular airlines are American Airlines (16%), Finnair (15%), and United Airlines (12%).

Best airlines flying from Denver to Helsinki

Compare and see reviews for airlines that fly from Denver to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $356	Free Cancellation	Rating 7.1 572 reviews	Search Icelandair flights
Finnair	PriceFrom $479	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Delta	PriceFrom $501	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
British Airways	PriceFrom $509	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights
American Airlines	PriceFrom $511	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Air France	PriceFrom $526	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
Lufthansa	PriceFrom $527	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helsinki from Denver.

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

Yes. momondo enables you to select and highlight flights to Helsinki from Denver with this policy.

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

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

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

Price alerts on flights to Helsinki from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.