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 38% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 7 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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

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

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

Reykjavik (KEF) was the most common stop: 56% 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 19m.

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.

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 7 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.

$187 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 $512 to $809. The lowest price recently found on this route was $366.

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3:40 pm - 12:55 pm

DEN

HEL

12h 15m1 stop

1:55 pm - 6:05 pm

HEL

DEN

13h 10m1 stop

$366Icelandair

mié., ene. 21 - jue., ene. 29

6:25 pm - 10:40 am

DEN

HEL

32h 15m2 stops

11:40 am - 4:30 pm

HEL

DEN

37h 50m2 stops

$426British Airways

lun., mar. 23 - lun., mar. 30

6:25 pm - 10:40 am

DEN

HEL

32h 15m2 stops

7:30 pm - 4:30 pm

HEL

DEN

30h 00m1 stop

$429British Airways

lun., mar. 23 - lun., mar. 30

7:50 am - 10:45 am

DEN

HEL

17h 55m1 stop

12:30 pm - 10:34 pm

HEL

DEN

19h 04m1 stop

$434Multiple Airlines

mar., feb. 3 - mar., feb. 10

5:25 pm - 3:35 pm

DEN

HEL

37h 10m2 stops

12:30 pm - 10:40 pm

HEL

DEN

18h 10m1 stop

$437British Airways

mar., mar. 3 - mar., mar. 10

12:52 pm - 10:45 am

DEN

HEL

12h 53m1 stop

12:30 pm - 11:16 pm

HEL

DEN

19h 46m2 stops

$439American Airlines

mar., feb. 3 - mar., feb. 10

5:25 pm - 3:35 pm

DEN

HEL

37h 10m2 stops

11:10 am - 4:30 pm

HEL

DEN

37h 20m2 stops

$443British Airways

mar., mar. 3 - mar., mar. 10

1:25 pm - 6:50 pm

DEN

HEL

21h 25m2 stops

7:40 pm - 2:20 pm

HEL

DEN

27h 40m1 stop

$470Multiple Airlines

lun., mar. 23 - lun., mar. 30

6:40 pm - 10:55 am

DEN

HEL

31h 15m2 stops

12:35 pm - 11:39 pm

HEL

DEN

20h 04m1 stop

$474British Airways

jue., abr. 9 - mié., abr. 15

5:20 pm - 6:50 pm

DEN

HEL

17h 30m1 stop

6:00 am - 6:50 pm

HEL

DEN

21h 50m1 stop

$475Lufthansa

lun., mar. 23 - lun., mar. 30

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

$477

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

United Airlines

Feb 25

DEN7:50 amDenver Intl

26h 00m

2 stops

HEL6:50 pmHelsinki-Vantaa

Mar 1

HEL6:50 amHelsinki-Vantaa

21h 05m

1 stop

DEN6:55 pmDenver Intl

$491

Delta flights from Denver to Helsinki

Our best Delta deals on Denver to Helsinki flight tickets

Delta

Jan 21

DEN11:38 amDenver Intl

19h 47m

2 stops

HEL4:25 pmHelsinki-Vantaa

Jan 29

HEL7:00 amHelsinki-Vantaa

26h 28m

2 stops

DEN12:28 amDenver Intl

$485

Delta

Jan 13

DEN3:07 pmDenver Intl

16h 18m

2 stops

HEL4:25 pmHelsinki-Vantaa

Jan 22

HEL2:05 pmHelsinki-Vantaa

19h 23m

2 stops

DEN12:28 amDenver Intl

$498

Fly from

Fly to

Route

Depart

Return

Price

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

mié. 1/21

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

jue. 1/29

1:55 pm-6:05 pm

1 stop13h 10m

$366

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

lun. 3/23

6:25 pm-10:40 am

2 stops32h 15m

Helsinki-Vantaa

lun. 3/30

11:40 am-4:30 pm

2 stops37h 50m

$426

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

lun. 3/23

6:25 pm-10:40 am

2 stops32h 15m

Helsinki-Vantaa

lun. 3/30

7:30 pm-4:30 pm

1 stop30h 00m

$429

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

mar. 2/3

7:50 am-10:45 am

1 stop17h 55m

Helsinki-Vantaa

mar. 2/10

12:30 pm-10:34 pm

1 stop19h 04m

$434

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

mar. 3/3

5:25 pm-3:35 pm

2 stops37h 10m

Helsinki-Vantaa

mar. 3/10

12:30 pm-10:40 pm

1 stop18h 10m

$437

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

mar. 2/3

12:52 pm-10:45 am

1 stop12h 53m

Helsinki-Vantaa

mar. 2/10

12:30 pm-11:16 pm

2 stops19h 46m

$439

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

mar. 3/3

5:25 pm-3:35 pm

2 stops37h 10m

Helsinki-Vantaa

mar. 3/10

11:10 am-4:30 pm

2 stops37h 20m

$443

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

lun. 3/23

1:25 pm-6:50 pm

2 stops21h 25m

Helsinki-Vantaa

lun. 3/30

7:40 pm-2:20 pm

1 stop27h 40m

$470

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

jue. 4/9

6:40 pm-10:55 am

2 stops31h 15m

Helsinki-Vantaa

mié. 4/15

12:35 pm-11:39 pm

1 stop20h 04m

$474

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

lun. 3/23

5:20 pm-6:50 pm

1 stop17h 30m

Helsinki-Vantaa

lun. 3/30

6:00 am-6:50 pm

1 stop21h 50m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $503. 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 $525.

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 $661 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 $586 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

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 January 2026, there are 7 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 (32% of total bookings). The next most popular airlines are United Airlines (17%), 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 7,657 reviews	Search British Airways flights
Finnair	PriceFrom $479	Free Cancellation	Rating 7.6 1,346 reviews	Search Finnair flights
Delta	PriceFrom $501	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,692 reviews	Search Lufthansa flights
American Airlines	PriceFrom $511	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines 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.