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$509+ Cheap flights from Helsinki (HEL) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DEN
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Cheap flight deals from Helsinki to Denver

Cheapest flights from Helsinki to Denver
Explore the most affordable flight options available from Helsinki to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Flightnetwork deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Mon 5/258:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 4/5$887
This Gotogate deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Mon 9/284:40 pm
DEN
-
HEL
1 stop12h 20m
Icelandair
Deal found 4/9$907
This Booking.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:00 pm
HEL
-
DEN
1 stop30h 40m
Icelandair
Mon 6/18:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 4/10$925
This SmartFares deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:20 am
HEL
-
DEN
1 stop19h 05m
Turkish Airlines
Sun 9/278:25 pm
DEN
-
HEL
1 stop18h 30m
Turkish Airlines
Deal found 4/9$932
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:50 pm
HEL
-
DEN
2 stops28h 10m
Multiple Airlines
Mon 9/284:40 pm
DEN
-
HEL
1 stop12h 20m
Multiple Airlines
Deal found 4/9$945
This Gotogate deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Thu 5/288:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 4/6$946
This Icelandair deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Mon 9/74:40 pm
DEN
-
HEL
1 stop12h 20m
Icelandair
Deal found 4/9$955
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:35 am
HEL
-
DEN
1 stop15h 55m
United Airlines
Thu 5/286:13 am
DEN
-
HEL
2 stops27h 42m
United Airlines
Deal found 4/6$967

Find flight deals from Helsinki to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$887
(Flightnetwork)

One-way from

$509
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$870
Provider with most accurate pricing for Helsinki-Vantaa-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Denver Intl flights.
Search Deals
From Helsinki-Vantaa to Denver Intl
Search Deals
One-way flight from Helsinki-Vantaa to Denver Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Helsinki to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 5/10

3:00 pm-11:59 pm

2 stops41h 59m

Denver Intl

Mon 5/25

8:10 pm-2:00 pm

1 stop32h 50m

$940

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 9/3

7:10 am-7:00 pm

1 stop20h 50m

Denver Intl

Mon 9/7

4:40 pm-2:00 pm

1 stop12h 20m

$955

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 5/21

3:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Thu 5/28

8:00 am-2:00 pm

2 stops21h 00m

$972

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 5/24

6:45 am-7:45 pm

2 stops22h 00m

Denver Intl

Sun 5/31

8:25 pm-1:35 am

1 stop20h 10m

$985

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 9/24

6:35 am-9:46 pm

2 stops24h 11m

Denver Intl

Sun 9/27

11:50 pm-6:55 pm

2 stops34h 05m

$985

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 5/10

12:35 pm-9:59 pm

1 stop18h 24m

Denver Intl

Mon 5/25

10:38 am-10:45 am

1 stop15h 07m

$999
Quickest round-trip

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 5/10

12:35 pm-7:55 pm

1 stop16h 20m

Denver Intl

Mon 5/25

8:58 am-10:45 am

1 stop16h 47m

$1,003

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 5/25

7:00 am-10:40 pm

2 stops24h 40m

Denver Intl

Mon 6/1

6:30 am-10:35 am

2 stops19h 05m

$1,022

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 5/8

7:00 am-5:14 pm

2 stops19h 14m

Denver Intl

Fri 5/15

5:40 pm-4:40 pm

1 stop14h 00m

$1,084
Cheapest one-way

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Tue 4/28

3:00 pm-9:40 am

3 stops51h 40m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Helsinki-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Denver

How far ahead should I book a flight from Helsinki to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Denver. Price data was last updated on April 9, 2026.

The best time to book flights from Helsinki to Denver is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Helsinki to Denver?

Currently, October is the cheapest month in which you can book a flight from Helsinki to Denver (average of $633). Flying from Helsinki to Denver in March is currently the most expensive (average of $872). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Helsinki to Denver?

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to Denver?

    Airlines like Icelandair and Lufthansa fly from Helsinki to Denver in about 22h. The time it takes to get you to your destination can typically vary by up to 19h 59m. The distance from Helsinki to Denver is about 4949 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Helsinki to Denver that include hotel bookings?

    Yes. In addition to deals on Helsinki to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Denver.

  • Can I find deals for business class flights from Helsinki to Denver?

    Yes. Cheapflights offers flight deals from Helsinki to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Denver?

    Currently, October is the cheapest month in which you can book a flight from Helsinki to Denver (average of $633). Flying from Helsinki to Denver in March is currently the most expensive (average of $872). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen

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