$310+ Cheap flights from Denver (DEN) to Helsinki (HEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Nov 24 — Dec 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Helsinki with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Helsinki
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to HelsinkiExplore the most affordable flight options available from Denver to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Denver to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:40 pm -
1 stop12h 20m
Mon 11/232:00 pm -
1 stop13h 00m
Deal found 10/22![Icelandair logo]()
$673
This deal was found by Cheapflights users on 10/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:40 pm -
1 stop12h 20m
Tue 1/122:00 pm -
1 stop13h 00m
Deal found 10/21![Icelandair logo]()
$675
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:40 pm -
1 stop12h 20m
Thu 11/122:00 pm -
1 stop13h 00m
Deal found 10/22![Icelandair logo]()
$686
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:52 pm -
2 stops27h 43m
Sun 12/136:15 am -
2 stops26h 07m
Deal found 10/23![Scandinavian Airlines logo]()
$711
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:52 pm -
2 stops27h 43m
Wed 12/94:05 pm -
2 stops40h 57m
Deal found 10/22![Scandinavian Airlines logo]()
$714
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:52 pm -
2 stops27h 43m
Sat 12/126:15 am -
2 stops24h 44m
Deal found 10/21![Scandinavian Airlines logo]()
$734
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:05 am -
2 stops23h 20m
Mon 11/236:15 am -
2 stops26h 00m
Deal found 10/22![Scandinavian Airlines logo]()
$739
This Scandinavian Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/187:05 am -
3 stops22h 45m
Wed 11/256:15 am -
2 stops26h 41m
Deal found 10/21![Scandinavian Airlines logo]()
$741
Best flights from Denver to HelsinkiDiscover carefully curated flight deals from Denver to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Denver to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Finnair deal was found by Cheapflights users on 10/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/15:01 pm -
1 stop21h 04m
Wed 3/1012:30 pm -
1 stop16h 33m
Deal found 10/20![Multiple Airlines logo]()
$704
This Scandinavian Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 1/246:30 am -
3 stops23h 55m
Sun 2/76:15 am -
2 stops26h 04m
Deal found 10/21![Scandinavian Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 1/246:00 am -
2 stops20h 50m
Sun 2/712:35 pm -
1 stop34h 55m
Deal found 10/25![United Airlines logo]()
$774
This KLM deal was found by Cheapflights users on 10/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/303:00 pm -
2 stops17h 25m
Tue 1/126:40 am -
2 stops17h 36m
Deal found 10/24![KLM logo]()
$799
This Icelandair deal was found by Cheapflights users on 10/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/181:35 pm -
2 stops15h 25m
Thu 4/223:00 pm -
1 stop13h 00m
Deal found 10/24![Icelandair logo]()
$852
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 3/112:59 pm -
2 stops22h 21m
Wed 3/107:00 am -
3 stops22h 34m
Deal found 10/20![Scandinavian Airlines logo]()
$741
This Finnair deal was found by Cheapflights users on 10/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/65:01 pm -
1 stop21h 04m
Fri 2/124:00 pm -
1 stop16h 43m
Deal found 10/24![Multiple Airlines logo]()
$754
This Scandinavian Airlines deal was found by Cheapflights users on 10/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:52 pm -
2 stops27h 43m
Tue 12/157:00 am -
3 stops22h 35m
Deal found 10/24![Scandinavian Airlines logo]()
$741
This Finnair deal was found by Cheapflights users on 10/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/245:01 pm -
1 stop21h 04m
Sun 2/712:30 pm -
1 stop19h 25m
Deal found 10/21![Multiple Airlines logo]()
$754
This Scandinavian Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 4/186:30 am -
2 stops23h 50m
Thu 4/229:05 pm -
2 stops32h 29m
Deal found 10/22![Scandinavian Airlines logo]()
$828
Last-minute flights from Denver to HelsinkiDiscover last-minute flight deals from Denver to Helsinki. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Helsinki. Data last updated October 25, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:40 pm -
1 stop12h 20m
Thu 11/52:00 pm -
1 stop13h 00m
Deal found 10/24![Icelandair logo]()
$792
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:40 pm -
1 stop12h 20m
Thu 11/122:00 pm -
1 stop13h 00m
Deal found 10/22![Icelandair logo]()
$686
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:40 pm -
1 stop12h 20m
Mon 11/232:00 pm -
1 stop13h 00m
Deal found 10/22![Icelandair logo]()
$673
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:05 am -
2 stops23h 20m
Mon 11/236:15 am -
2 stops26h 00m
Deal found 10/22![Scandinavian Airlines logo]()
$739
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/93:40 pm -
3 stops33h 25m
Mon 11/239:00 pm -
2 stops30h 00m
Deal found 10/22![Multiple Airlines logo]()
$770
This Scandinavian Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/187:05 am -
3 stops22h 45m
Wed 11/256:15 am -
2 stops26h 41m
Deal found 10/21![Scandinavian Airlines logo]()
$741
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:48 pm -
2 stops23h 42m
Wed 11/257:05 am -
1 stop17h 30m
Deal found 10/21![Lufthansa logo]()
$798
One-way flights from Denver to HelsinkiSearch for one-way flight options from Denver to Helsinki. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Denver to Helsinki. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Tue 12/13:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$310
This oojo deal was found by Cheapflights users on 10/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$317
This Booking.com deal was found by Cheapflights users on 10/22. 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 11/263:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$318
This oojo deal was found by Cheapflights users on 10/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$320
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 11/253:40 pm -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/263:40 pm -
3 stops55h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/243:40 pm -
3 stops23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/19:26 pm -
3 stops36h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$366
This Justfly.com deal was found by Cheapflights users on 10/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$375
Find flight deals from Denver to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Helsinki (HEL). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $673 (Cheapflightsfares) |
One-way from | $310 (Mytrip) |
Popular in | July |
Cheapest in | April |
Average price | $732 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Helsinki 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Denver to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Thu 11/26
3:40 pm-1:00 pm
1 stop12h 20m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$318
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Wed 11/25
3:40 pm-10:05 am
3 stops33h 25m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$340
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Thu 11/26
3:40 pm-8:35 am
3 stops55h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$350
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sun 11/29
3:40 pm-1:00 pm
1 stop12h 20m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$375
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sat 11/28
3:40 pm-1:00 pm
1 stop12h 20m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$386
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sun 11/29
3:40 pm-2:50 pm
3 stops38h 10m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$552
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sun 11/22
6:00 am-6:45 pm
3 stops27h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$557
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sun 11/29
4:14 pm-5:25 pm
2 stops16h 11m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$558
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sun 11/29
5:40 pm-6:45 pm
2 stops40h 05m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$561
DenverHelsinki
DEN Denver Intl - HEL Helsinki-Vantaa
DENHEL
Denver Intl
Sat 11/28
11:59 pm-5:25 pm
2 stops32h 26m
Helsinki-Vantaa
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$563
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Denver to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Helsinki in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Helsinki 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 Denver-Helsinki 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 Denver to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Denver with our price prediction graph.
DEN-HEL
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 Denver to Helsinki
How far ahead should I book a flight from Denver to Helsinki?
The best time to book flights from Denver to Helsinki is 15 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 Denver to Helsinki?
Currently, April is the cheapest month in which you can book a flight from Denver to Helsinki (average of $460). Flying from Denver to Helsinki in July is currently the most expensive (average of $1,186). 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 Denver to Helsinki?
Airfare is typical for this route at the moment.
Denver to Helsinki flights typically cost between $582 and $810 in November.The cheapest round-trip price found within the last 5 days was $673 on Icelandair (Nov 9-Nov 23).
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated October 25, 2026.
See what other customers who have flown with Finnair,United Airlines, andAmerican Airlines from Denver to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.4
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.4
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.4
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.4
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.4
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Food
6.7
Crew
8.2
Entertainment
6.9
Comfort
7.4
Boarding
7.6
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Related info for your journey
Find useful and relevant information for your journey from Denver to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
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.
Complete your trip
Flights by cabin class
Helsinki flight routes
Other flight options
Other flights from Denver
Popular flights
Complete your trip
Complete your trip to Helsinki by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Helsinki by cabin class
Find flights from Denver to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Denver and Helsinki flights
Browse other Denver and Helsinki flight options. Last updated on October 25, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Denver to Helsinki
Discover the top 5 airlines that operate flights from Denver to Helsinki. 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$787 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$442 | Average$558 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$481 | Average$777 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$512 | Average$775 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$612 | Average$1,034 | FlexibilityNo cancel fee | On-time76% |