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$487+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DEN
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Denver Intl are usually found in February or May, booked 32 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Find 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 November 24, 2025.

This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:50 pmHEL - DEN
3 stops31h 15mMultiple Airlines
Fri 11/284:20 pmDEN - HEL
1 stop17h 30mMultiple Airlines
Deal found 11/24$1,149
This Lufthansa deal was found by Cheapflights users on 11/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:55 pmHEL - DEN
2 stops18h 20mLufthansa
Fri 11/284:20 pmDEN - HEL
1 stop17h 30mLufthansa
Deal found 11/24$1,208
This Air Canada deal was found by Cheapflights users on 11/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:55 pmHEL - DEN
3 stops29h 40mAir Canada
Fri 11/288:45 amDEN - HEL
2 stops25h 05mAir Canada
Deal found 11/24$1,215
This Gurufare deal was found by Cheapflights users on 11/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:35 pmHEL - DEN
1 stop32h 20mLufthansa
Sun 1/48:20 pmDEN - HEL
1 stop13h 30mLufthansa
Deal found 11/23$1,252
This Air France deal was found by Cheapflights users on 11/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:05 pmHEL - DEN
2 stops18h 58mAir France
Sun 1/411:35 amDEN - HEL
2 stops16h 35mAir France
Deal found 11/23$1,416
This Scandinavian Airlines deal was found by Cheapflights users on 11/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:20 amHEL - DEN
2 stops21h 43mScandinavian Airlines
Sun 1/410:54 amDEN - HEL
3 stops24h 26mScandinavian Airlines
Deal found 11/23$2,864

Cheap 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 November 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$802
(Kiwi.com)

One-way from

$487
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$819
Provider with most accurate pricing for Helsinki-Vantaa-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Denver Intl flights.
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From Helsinki-Vantaa to Denver Intl
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One-way flight from Helsinki-Vantaa to Denver Intl
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Highest demand for flights based on searches. 15% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 24, 2025.
Use the filters below to find and compare flights from Helsinki to Denver that are best for you.

Fly from

Helsinki

Fly to

Denver

Route

Depart

Return

Price

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 1/16

6:55 am-7:26 pm

2 stops21h 31m

Denver Intl

Thu 1/29

3:55 pm-6:50 pm

2 stops17h 55m

$810

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 2/22

5:50 pm-6:05 pm

2 stops33h 15m

Denver Intl

Thu 2/26

3:40 pm-3:35 pm

2 stops14h 55m

$816

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 1/16

6:55 am-7:29 pm

2 stops21h 34m

Denver Intl

Thu 1/29

11:15 am-1:20 pm

2 stops17h 05m

$831

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 1/16

6:55 am-1:40 pm

1 stop15h 45m

Denver Intl

Thu 1/29

8:10 am-12:00 pm

2 stops18h 50m

$837

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 1/22

6:55 am-1:40 pm

1 stop15h 45m

Denver Intl

Mon 1/26

4:20 pm-6:50 pm

1 stop17h 30m

$837

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 1/22

6:55 am-1:40 pm

1 stop15h 45m

Denver Intl

Mon 1/26

7:50 am-1:10 pm

2 stops20h 20m

$837

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 2/16

9:20 pm-6:05 pm

2 stops29h 45m

$561

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 2/16

6:55 am-1:40 pm

1 stop15h 45m

$763

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 12/29

6:30 am-4:48 pm

2 stops19h 18m

$960

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 12/29

12:45 pm-11:59 pm

1 stop20h 14m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 16 results
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 November 21, 2025.

The best time to book flights from Helsinki to Denver is 32 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, February is the cheapest month in which you can book a flight from Helsinki to Denver (average of $604). Flying from Helsinki to Denver in July is currently the most expensive (average of $825). 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.

What is the cheapest time of day to fly from HEL to DEN?

Find hourly flight availability from Helsinki to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Helsinki to Denver in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the evening.

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated November 24, 2025.
Read reviews from past customers who have flown Icelandair and Lufthansa from Helsinki to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
581 reviews

Comfort

6.9

Food

6.2

Overall

7.0

Entertainment

7.0

Crew

8.0

Boarding

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.0
Good
581 reviews
Icelandair
7.0
Good
581 reviews

Comfort

6.9

Food

6.2

Overall

7.0

Entertainment

7.0

Crew

8.0

Boarding

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Lufthansa
6.8
Okay
7,583 reviews
Icelandair
7.0
Good
581 reviews

Comfort

6.9

Food

6.2

Overall

7.0

Entertainment

7.0

Crew

8.0

Boarding

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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 Lufthansa, Icelandair, and Air Canada fly from Helsinki to Denver in about 21h 31m. The time it takes to get you to your destination can typically vary by up to 11h 44m. The distance from Helsinki to Denver is about 4949 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Helsinki to Denver round-trip?

    Icelandair, at $597, was found to be the cheapest airline from Helsinki to Denver. An alternate airline flying to your destination would be Lufthansa. Users have found that Icelandair is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Helsinki to Denver one-way?

    To fly one-way, consider booking your trip with airBaltic, which is currently one of the cheapest options available, starting at $561. Lufthansa flights start at $763 while deals on Delta start at $960 one-way.

  • 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, February is the cheapest month in which you can book a flight from Helsinki to Denver (average of $604). Flying from Helsinki to Denver in July is currently the most expensive (average of $825). 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
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Wheat Ridge
Central City
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Helsinki to Denver

Discover the top 2 airlines that operate flights from Helsinki to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$597Average$877FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$921Average$1,063FlexibilityNo cancel feeOn-time76%

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