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$465+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DEN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$702
(Kiwi.com)

One-way from

$465
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,008
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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Thu 2/58:15 pmHEL - DEN
2 stops46h 45mMultiple Airlines
Wed 2/183:40 pmDEN - HEL
1 stop12h 15mMultiple Airlines
Deal found 1/8$702
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Thu 1/221:50 pmHEL - DEN
2 stops53h 10mMultiple Airlines
Fri 2/63:40 pmDEN - HEL
1 stop12h 15mMultiple Airlines
Deal found 1/8$709
This Booking.com deal was found by Cheapflights users on 1/8. 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.
Thu 2/51:55 pmHEL - DEN
1 stop13h 10mIcelandair
Wed 2/183:40 pmDEN - HEL
1 stop12h 15mIcelandair
Deal found 1/8$719
This Booking.com deal was found by Cheapflights users on 1/8. 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.
Thu 1/221:55 pmHEL - DEN
1 stop13h 10mIcelandair
Fri 2/63:40 pmDEN - HEL
1 stop12h 15mIcelandair
Deal found 1/8$837
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Sun 2/221:15 pmHEL - DEN
2 stops37h 50mMultiple Airlines
Sun 3/111:25 pmDEN - HEL
1 stop26h 45mMultiple Airlines
Deal found 1/8$857
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Mon 1/198:00 amHEL - DEN
2 stops26h 37mMultiple Airlines
Mon 2/23:40 pmDEN - HEL
1 stop12h 15mMultiple Airlines
Deal found 1/8$877
This Icelandair deal was found by Cheapflights users on 1/7. 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 4/163:00 pmHEL - DEN
1 stop13h 00mIcelandair
Mon 4/204:40 pmDEN - HEL
1 stop12h 20mIcelandair
Deal found 1/7$878
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 1/246:55 amHEL - DEN
2 stops24h 11mUnited Airlines
Thu 1/294:20 pmDEN - HEL
1 stop17h 30mUnited Airlines
Deal found 1/8$880
This United Airlines deal was found by Cheapflights users on 1/8. 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 1/226:55 amHEL - DEN
2 stops36h 00mUnited Airlines
Fri 2/67:50 amDEN - HEL
2 stops20h 15mUnited Airlines
Deal found 1/8$881

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 January 8, 2026.
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

Thu 2/5

8:15 pm-10:00 am

2 stops46h 45m

Denver Intl

Wed 2/18

3:40 pm-12:55 pm

1 stop12h 15m

$702

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 1/22

1:50 pm-10:00 am

2 stops53h 10m

Denver Intl

Fri 2/6

3:40 pm-12:55 pm

1 stop12h 15m

$709

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 2/5

1:55 pm-6:05 pm

1 stop13h 10m

Denver Intl

Wed 2/18

3:40 pm-12:55 pm

1 stop12h 15m

$719

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 2/22

1:15 pm-6:05 pm

2 stops37h 50m

Denver Intl

Sun 3/1

11:25 pm-11:10 am

1 stop26h 45m

$857

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 1/19

8:00 am-1:37 am

2 stops26h 37m

Denver Intl

Mon 2/2

3:40 pm-12:55 pm

1 stop12h 15m

$877

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 4/16

3:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 4/20

4:40 pm-2:00 pm

1 stop12h 20m

$878

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sat 1/24

6:55 am-10:06 pm

2 stops24h 11m

Denver Intl

Thu 1/29

4:20 pm-6:50 pm

1 stop17h 30m

$880

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 1/22

6:55 am-9:55 am

2 stops36h 00m

Denver Intl

Fri 2/6

7:50 am-1:05 pm

2 stops20h 15m

$881

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Tue 3/24

6:15 am-8:26 am

3 stops34h 11m

$465

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Tue 3/24

1:55 pm-7:05 pm

1 stop37h 10m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

  • 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 January 2, 2026.

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 $602). Flying from Helsinki to Denver in June is currently the most expensive (average of $863). 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?

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 January 8, 2026.
Read reviews from past customers who have flown 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.
Lufthansa
6.8
Okay
7,692 reviews

Entertainment

6.4

Food

6.3

Comfort

6.8

Crew

7.6

Overall

6.8

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,692 reviews
Lufthansa
6.8
Okay
7,692 reviews

Entertainment

6.4

Food

6.3

Comfort

6.8

Crew

7.6

Overall

6.8

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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 fly from Helsinki to Denver in about 13h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from Helsinki to Denver is about 4949 mi.

  • What is the cheapest airline to fly from Helsinki to Denver round-trip?

    Lufthansa, at $921, was found to be the cheapest airline from Helsinki to Denver..

  • 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 $602). Flying from Helsinki to Denver in June is currently the most expensive (average of $863). 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
Broomfield
Westminster
Lakewood
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Evergreen
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Helsinki to Denver

Discover the top airline 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$921Average$1,063FlexibilityNo cancel feeOn-time76%

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