$395 Cheap Flights from Denver (DEN) to Helsinki (HEL)

View $395 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Denver to Helsinki (DEN-HEL)

Prices were available within the past 7 days and start at $395 for one-way flights and $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Nov 18 - Tue, Nov 25
DEN
Denver
HEL
Helsinki
$466 Roundtrip, found 2 hours ago
$466
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Tue, Nov 18 from Denver to Helsinki, returning Tue, Nov 25, priced at $466 found 2 hours ago
Icelandair
Tue, Oct 28 - Wed, Nov 5
DEN
Denver
HEL
Helsinki
$478 Roundtrip, found 1 hour ago
$478
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Tue, Oct 28 from Denver to Helsinki, returning Wed, Nov 5, priced at $478 found 1 hour ago
British Airways
Tue, Oct 28 - Wed, Nov 5
DEN
Denver
HEL
Helsinki
$482 Roundtrip, found 1 hour ago
$482
Roundtrip
found 1 hour ago
Select British Airways flight, departing Tue, Oct 28 from Denver to Helsinki, returning Wed, Nov 5, priced at $482 found 1 hour ago
American Airlines
Tue, Feb 17 - Tue, Feb 24
DEN
Denver
HEL
Helsinki
$482 Roundtrip, found 6 hours ago
$482
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 17 from Denver to Helsinki, returning Tue, Feb 24, priced at $482 found 6 hours ago
British Airways
Fri, Feb 6 - Mon, Feb 16
DEN
Denver
HEL
Helsinki
$482 Roundtrip, found 22 hours ago
$482
Roundtrip
found 22 hours ago
Select British Airways flight, departing Fri, Feb 6 from Denver to Helsinki, returning Mon, Feb 16, priced at $482 found 22 hours ago
British Airways
Thu, Apr 9 - Mon, Apr 13
DEN
Denver
HEL
Helsinki
$486 Roundtrip, found 1 day ago
$486
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Apr 9 from Denver to Helsinki, returning Mon, Apr 13, priced at $486 found 1 day ago
American Airlines
Tue, Feb 17 - Tue, Feb 24
DEN
Denver
HEL
Helsinki
$486 Roundtrip, found 6 hours ago
$486
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Feb 17 from Denver to Helsinki, returning Tue, Feb 24, priced at $486 found 6 hours ago
Icelandair
Mon, Dec 8 - Sat, Dec 13
DEN
Denver
HEL
Helsinki
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Dec 8 from Denver to Helsinki, returning Sat, Dec 13, priced at $489 found 1 day ago
United
Mon, Oct 27 - Thu, Nov 6
DEN
Denver
HEL
Helsinki
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from Denver to Helsinki, returning Thu, Nov 6, priced at $502 found 1 day ago
Lufthansa
Tue, Oct 28 - Wed, Nov 5
DEN
Denver
HEL
Helsinki
$502 Roundtrip, found 1 hour ago
$502
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Tue, Oct 28 from Denver to Helsinki, returning Wed, Nov 5, priced at $502 found 1 hour ago

Find the cheapest month to fly from Denver (DEN) to Helsinki (HEL)

February is typically the cheapest month to fly

From $383 - $941 per traveler.

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Vantaa Airport (HEL) cost?
Lock in a cheap one-way flight from $395 or cheap return flight from $466 from Denver Intl. Airport (DEN) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Vantaa Airport (HEL)?
November is the cheapest month to fly from DEN to HEL. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Vantaa Airport (HEL)?
To find the cheapest airline that'll fly you from DEN to HEL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Denver Intl. Airport (DEN) to Vantaa Airport (HEL)?
Direct flights from Denver Intl. Airport (DEN) to Vantaa Airport (HEL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to HEL?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Vantaa Airport (HEL)?
Choose a flight from Denver Intl. Airport (DEN) to Vantaa Airport (HEL) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Vantaa Airport (HEL) last-minute?
Last-minute bookings from DEN to HEL are typically more expensive. For the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a DEN to HEL flight and hotel package?
You'll generally save money by securing a DEN to HEL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Vantaa Airport (HEL)?
If you reserved your DEN to HEL flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Vantaa
Airlines serving
Air Baltic, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United
Roundtrip price
$465
Distance
4953 mi

Book with confidence

Book with confidence

Denver to Helsinki Flights

The cheapest times to fly from Denver to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Helsinki are during the month of November. You can find some of the cheapest flights from Denver to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Helsinki

Sunday is one of the best days to book for cheap flights from Denver to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Helsinki Flights

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*Available to One Key members.