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

Icelandair is the most popular carrier operating from Denver Intl to Helsinki-Vantaa

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.

What airlines fly to Helsinki?

Icelandair, American Airlines and United 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 37% 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 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 has the shortest travel time from Denver to Helsinki?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 19m.

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

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

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 January 2026, 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.

$200 Cheap Flights from Denver to Helsinki in 2026

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Find the cheapest flights from Denver to Helsinki

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 pm - 12:55 pm

DEN

HEL

12h 15m1 stop

3:00 pm - 7:00 pm

HEL

DEN

13h 00m1 stop

$392Icelandair

Mon, Mar 23 - Wed, Apr 1

11:15 am - 6:50 pm

DEN

HEL

22h 35m2 stops

6:55 am - 4:40 pm

HEL

DEN

18h 45m2 stops

$465Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

4:20 pm - 6:50 pm

DEN

HEL

17h 30m1 stop

6:55 am - 4:40 pm

HEL

DEN

18h 45m2 stops

$467Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

11:15 am - 1:10 pm

DEN

HEL

16h 55m2 stops

1:55 pm - 10:23 am

HEL

DEN

29h 28m2 stops

$476Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

4:20 pm - 6:50 pm

DEN

HEL

17h 30m1 stop

6:55 am - 5:55 pm

HEL

DEN

20h 00m1 stop

$480Lufthansa

Wed, Jan 28 - Wed, Feb 4

8:25 pm - 1:35 am

DEN

HEL

20h 10m1 stop

6:00 am - 6:50 pm

HEL

DEN

21h 50m1 stop

$482Lufthansa

Mon, Apr 20 - Tue, Apr 28

4:05 pm - 6:55 pm

DEN

HEL

17h 50m1 stop

7:05 am - 7:24 pm

HEL

DEN

21h 19m2 stops

$485Lufthansa

Mon, Apr 20 - Tue, Apr 28

8:20 pm - 6:50 pm

DEN

HEL

13h 30m1 stop

6:50 am - 6:55 pm

HEL

DEN

21h 05m1 stop

$486United Airlines

Wed, Feb 25 - Sun, Mar 1

9:20 pm - 11:35 pm

DEN

HEL

18h 15m1 stop

6:35 am - 7:55 pm

HEL

DEN

22h 20m2 stops

$487United Airlines

Wed, Mar 18 - Wed, Apr 1

7:46 am - 12:00 pm

DEN

HEL

19h 14m2 stops

7:05 am - 1:40 pm

HEL

DEN

15h 35m1 stop

$488United Airlines

Tue, Jan 27 - Tue, Feb 3

United Airlines flights from Denver to Helsinki

Our best United Airlines deals on Denver to Helsinki flight tickets

United Airlines

Feb 25

DEN8:20 pmDenver Intl

18h 15m

1 stop

HEL11:35 pmHelsinki-Vantaa

Mar 1

HEL6:50 amHelsinki-Vantaa

21h 05m

1 stop

DEN6:55 pmDenver Intl

$486

Find similar

United Airlines

Mar 18

DEN9:20 pmDenver Intl

18h 15m

1 stop

HEL11:35 pmHelsinki-Vantaa

Apr 1

HEL6:35 amHelsinki-Vantaa

22h 20m

2 stops

DEN7:55 pmDenver Intl

$487

Find similar

United Airlines

Jan 27

DEN7:46 amDenver Intl

19h 14m

2 stops

HEL12:00 pmHelsinki-Vantaa

Feb 3

HEL7:05 amHelsinki-Vantaa

15h 35m

1 stop

DEN1:40 pmDenver Intl

$488

Find similar

Lufthansa flights from Denver to Helsinki

Our best Lufthansa deals on Denver to Helsinki flight tickets

Lufthansa

Jan 28

DEN4:20 pmDenver Intl

17h 30m

1 stop

HEL6:50 pmHelsinki-Vantaa

Feb 4

HEL6:55 amHelsinki-Vantaa

20h 00m

1 stop

DEN5:55 pmDenver Intl

$480

Find similar

Lufthansa

Apr 20

DEN8:25 pmDenver Intl

20h 10m

1 stop

HEL1:35 amHelsinki-Vantaa

Apr 28

HEL6:00 amHelsinki-Vantaa

21h 50m

1 stop

DEN6:50 pmDenver Intl

$482

Find similar

Lufthansa

Apr 20

DEN4:05 pmDenver Intl

17h 50m

1 stop

HEL6:55 pmHelsinki-Vantaa

Apr 28

HEL7:05 amHelsinki-Vantaa

21h 19m

2 stops

DEN7:24 pmDenver Intl

$485

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 3/23

4:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Wed 4/1

3:00 pm-7:00 pm

1 stop13h 00m

$392

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 1/28

11:15 am-6:50 pm

2 stops22h 35m

Helsinki-Vantaa

Wed 2/4

6:55 am-4:40 pm

2 stops18h 45m

$465

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 1/28

4:20 pm-6:50 pm

1 stop17h 30m

Helsinki-Vantaa

Wed 2/4

6:55 am-4:40 pm

2 stops18h 45m

$467

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 1/27

11:15 am-1:10 pm

2 stops16h 55m

Helsinki-Vantaa

Tue 2/3

1:55 pm-10:23 am

2 stops29h 28m

$476

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 1/28

4:20 pm-6:50 pm

1 stop17h 30m

Helsinki-Vantaa

Wed 2/4

6:55 am-5:55 pm

1 stop20h 00m

$480

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/20

8:25 pm-1:35 am

1 stop20h 10m

Helsinki-Vantaa

Tue 4/28

6:00 am-6:50 pm

1 stop21h 50m

$482

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/20

4:05 pm-6:55 pm

1 stop17h 50m

Helsinki-Vantaa

Tue 4/28

7:05 am-7:24 pm

2 stops21h 19m

$485

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 2/25

8:20 pm-6:50 pm

1 stop13h 30m

Helsinki-Vantaa

Sun 3/1

6:50 am-6:55 pm

1 stop21h 05m

$486

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 3/18

9:20 pm-11:35 pm

1 stop18h 15m

Helsinki-Vantaa

Wed 4/1

6:35 am-7:55 pm

2 stops22h 20m

$487

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 1/27

7:46 am-12:00 pm

2 stops19h 14m

Helsinki-Vantaa

Tue 2/3

7:05 am-1:40 pm

1 stop15h 35m

$488

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 cheapest month to fly to Helsinki?

The month of March is, on average, the cheapest month to fly to Helsinki from Denver, with most prices found around $502. If you aren’t able to travel during the month of March, then book flights to Helsinki from Denver during April instead. Flights to Helsinki in April, while not as cheap as those in March, still average around $509.

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 $654 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 $579 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 20m
Direct flights	None

The fastest flight from Denver to Helsinki takes 12h 20m

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 20m.
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 January 2026, 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 (30% of total bookings). The next most popular airlines are United Airlines (16%), American Airlines (16%), and Finnair (15%).

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 $395	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
British Airways	PriceFrom $471	Free Cancellation	Rating 6.7 7,635 reviews	Search British Airways flights
Finnair	PriceFrom $479	Free Cancellation	Rating 7.6 1,343 reviews	Search Finnair flights
Delta	PriceFrom $501	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,134 reviews	Search United Airlines flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,674 reviews	Search Lufthansa flights
American Airlines	PriceFrom $511	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights
Air France	PriceFrom $545	Free Cancellation	Rating 7.4 1,514 reviews	Search Air France 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.