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

Reykjavik (KEF) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

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

Dallas (DFW) has the shortest average layover time for this route: 2h 20m.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 13h 04m.

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

Flights via Miami (MIA) offer the lowest average round-trip price of $497.

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

Icelandair, Delta, and United Airlines are the most popular carriers operating from Denver Intl to Helsinki-Vantaa

What airlines fly to Helsinki?

Icelandair, United Airlines and American Airlines 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 49% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 6 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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 May 2026, there are 6 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.

$287 Cheap Flights from Denver to Helsinki in 2026

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 $1,012 to $840. The lowest price recently found on this route was $537.

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Find the cheapest flights from Denver to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 12:55 pm

DEN

HEL

12h 15m

1 stop

1:55 pm - 6:05 pm

HEL

DEN

13h 10m

1 stop

$537Icelandair

Thu, Nov 5 - Thu, Nov 12

3:40 pm - 12:55 pm

DEN

HEL

12h 15m

1 stop

1:55 pm - 6:05 pm

HEL

DEN

13h 10m

1 stop

$539Icelandair

Thu, Nov 5 - Thu, Nov 12

3:40 pm - 12:55 pm

DEN

HEL

12h 15m

1 stop

1:55 pm - 6:05 pm

HEL

DEN

13h 10m

1 stop

$566Icelandair

Thu, Nov 5 - Thu, Nov 12

4:40 pm - 2:00 pm

DEN

HEL

12h 20m

1 stop

3:00 pm - 7:00 pm

HEL

DEN

13h 00m

1 stop

$654Icelandair

Wed, Sep 30 - Wed, Oct 7

4:40 pm - 2:00 pm

DEN

HEL

12h 20m

1 stop

7:10 am - 7:00 pm

HEL

DEN

20h 50m

1 stop

$679Icelandair

Thu, Oct 8 - Sun, Oct 18

12:21 pm - 10:30 am

DEN

HEL

13h 09m

1 stop

12:30 pm - 5:49 pm

HEL

DEN

14h 19m

1 stop

$682Finnair

Thu, Nov 5 - Thu, Nov 12

12:39 pm - 10:45 am

DEN

HEL

13h 06m

1 stop

4:25 pm - 10:21 pm

HEL

DEN

14h 56m

1 stop

$683Finnair

Fri, Oct 2 - Wed, Oct 7

9:40 am - 6:55 pm

DEN

HEL

24h 15m

2 stops

7:40 pm - 2:20 pm

HEL

DEN

27h 40m

1 stop

$701Multiple Airlines

Thu, Oct 8 - Sun, Oct 18

12:39 pm - 3:15 pm

DEN

HEL

17h 36m

2 stops

4:25 pm - 10:21 pm

HEL

DEN

14h 56m

1 stop

$702British Airways

Wed, Sep 30 - Wed, Oct 7

4:15 pm - 6:50 pm

DEN

HEL

17h 35m

1 stop

7:05 am - 5:18 pm

HEL

DEN

19h 13m

2 stops

$704Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

Finnair flights from Denver to Helsinki

Our best Finnair deals on Denver to Helsinki flight tickets

Finnair

Nov 5

DEN12:21 pmDenver Intl

13h 09m

1 stop

HEL10:30 amHelsinki-Vantaa

Nov 12

HEL12:30 pmHelsinki-Vantaa

14h 19m

1 stop

DEN5:49 pmDenver Intl

$682

Finnair

Oct 2

DEN12:39 pmDenver Intl

13h 06m

1 stop

HEL10:45 amHelsinki-Vantaa

Oct 7

HEL4:25 pmHelsinki-Vantaa

14h 56m

1 stop

DEN10:21 pmDenver Intl

$683

Icelandair flights from Denver to Helsinki

Our best Icelandair deals on Denver to Helsinki flight tickets

Icelandair

Nov 5

DEN3:40 pmDenver Intl

12h 15m

1 stop

HEL12:55 pmHelsinki-Vantaa

Nov 12

HEL1:55 pmHelsinki-Vantaa

13h 10m

1 stop

DEN6:05 pmDenver Intl

$537

Icelandair

Nov 5

DEN3:40 pmDenver Intl

12h 15m

1 stop

HEL12:55 pmHelsinki-Vantaa

Nov 12

HEL1:55 pmHelsinki-Vantaa

13h 10m

1 stop

DEN6:05 pmDenver Intl

$539

Icelandair

Nov 5

DEN3:40 pmDenver Intl

12h 15m

1 stop

HEL12:55 pmHelsinki-Vantaa

Nov 12

HEL1:55 pmHelsinki-Vantaa

13h 10m

1 stop

DEN6:05 pmDenver Intl

$566

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 11/5

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Thu 11/12

1:55 pm-6:05 pm

1 stop13h 10m

$537

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 11/5

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Thu 11/12

1:55 pm-6:05 pm

1 stop13h 10m

$539

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 11/5

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Thu 11/12

1:55 pm-6:05 pm

1 stop13h 10m

$566

Quickest round-trip

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 9/30

4:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Wed 10/7

3:00 pm-7:00 pm

1 stop13h 00m

$654

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 10/8

4:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Sun 10/18

7:10 am-7:00 pm

1 stop20h 50m

$679

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 11/5

12:21 pm-10:30 am

1 stop13h 09m

Helsinki-Vantaa

Thu 11/12

12:30 pm-5:49 pm

1 stop14h 19m

$682

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Fri 10/2

12:39 pm-10:45 am

1 stop13h 06m

Helsinki-Vantaa

Wed 10/7

4:25 pm-10:21 pm

1 stop14h 56m

$683

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 10/8

9:40 am-6:55 pm

2 stops24h 15m

Helsinki-Vantaa

Sun 10/18

7:40 pm-2:20 pm

1 stop27h 40m

$701

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 9/30

12:39 pm-3:15 pm

2 stops17h 36m

Helsinki-Vantaa

Wed 10/7

4:25 pm-10:21 pm

1 stop14h 56m

$702

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 11/5

4:15 pm-6:50 pm

1 stop17h 35m

Helsinki-Vantaa

Thu 11/12

7:05 am-5:18 pm

2 stops19h 13m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 April is, on average, the cheapest month to fly to Helsinki from Denver, with most prices found around $460. If you aren’t able to travel during the month of April, then book flights to Helsinki from Denver during March instead. Flights to Helsinki in March, while not as cheap as those in April, still average around $481.

How far in advance should I book a flight from Denver 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 $677 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 $445 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

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Denver to Helsinki takes 12h 15m

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

Search flight deals

Frequently asked questions about flying from Denver to Helsinki

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 May 2026, there are 6 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 (43% of total bookings). The next most popular airlines are United Airlines (18%), American Airlines (15%), and Lufthansa (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 $390	Free Cancellation	Rating 7.0 657 reviews	Search Icelandair flights
American Airlines	PriceFrom $442	Free Cancellation	Rating 7.1 11,632 reviews	Search American Airlines flights
Finnair	PriceFrom $481	Free Cancellation	Rating 7.7 1,399 reviews	Search Finnair flights
Delta	PriceFrom $498	Free Cancellation	Rating 7.9 8,438 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,748 reviews	Search United Airlines flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,023 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.