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$529+ Cheap flights from Helena (HLN) to Europe

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CPH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Helena to Europe

Keep the following information in mind while searching for Helena to Europe flight deals. Data was last updated September 11, 2025.

Round-trip from

$529
(United Airlines)
From Helena to Europe
Search Deals

Find flight deals from Helena to Europe

Cheapest flights from Helena to Europe
Explore the most affordable flight options available from Helena to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:00 pmHLN - LHR
2 stops17h 30mDelta
Tue 10/146:30 amLHR - HLN
2 stops22h 46mDelta
Deal found 9/9$627
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:00 pmHLN - LHR
1 stop14h 00mDelta
Thu 11/2010:45 amLHR - HLN
1 stop18h 52mDelta
Deal found 9/9$630
This Virgin Atlantic deal was found by Cheapflights users on 9/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:00 pmHLN - LHR
2 stops18h 15mVirgin Atlantic
Wed 10/159:55 amLHR - HLN
2 stops19h 21mVirgin Atlantic
Deal found 9/10$635
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:00 pmHLN - LHR
1 stop14h 00mDelta
Tue 11/1810:45 amLHR - HLN
1 stop32h 41mDelta
Deal found 9/9$636
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:00 pmHLN - LHR
1 stop14h 00mDelta
Fri 11/216:20 amLHR - HLN
2 stops23h 17mDelta
Deal found 9/9$671
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/242:44 pmHLN - OSL
2 stops23h 26mUnited Airlines
Tue 10/286:15 amOSL - HLN
2 stops22h 07mUnited Airlines
Deal found 9/8$677
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:45 amHLN - LHR
1 stop21h 15mDelta
Sun 11/2310:45 amLHR - HLN
1 stop18h 52mDelta
Deal found 9/9$680
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:33 amHLN - LCY
2 stops28h 02mDelta
Mon 11/2410:00 amLCY - HLN
2 stops43h 37mDelta
Deal found 9/9$681
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:45 amHLN - LHR
2 stops18h 20mDelta
Thu 11/208:55 amLHR - HLN
2 stops20h 42mDelta
Deal found 9/9$684
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:18 pmHLN - CDG
2 stops33h 37mUnited Airlines
Sat 11/12:40 pmCDG - HLN
2 stops38h 42mUnited Airlines
Deal found 9/10$685
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:45 amHLN - LCY
2 stops42h 30mDelta
Mon 11/1710:00 amLCY - HLN
2 stops57h 26mDelta
Deal found 9/9$686
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:40 amHLN - LHR
1 stop20h 00mUnited Airlines
Wed 11/1911:10 amLHR - HLN
2 stops41h 12mUnited Airlines
Deal found 9/9$686

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Europe 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 September 11, 2025.
Use the filters below to find and compare flights from Helena to Europe that are best for you.

Fly from

Helena

Fly to

Europe

Route

Depart

Return

Price

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 3/4

7:00 am-7:30 am

2 stops17h 30m

Dublin

Sun 3/8

8:00 am-7:59 pm

2 stops42h 59m

$529

HelenaLondon

HLN - LHR

HLNLHR

Helena

Tue 10/7

1:00 pm-1:30 pm

2 stops17h 30m

London Heathrow

Tue 10/14

6:30 am-10:16 pm

2 stops22h 46m

$627

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 11/10

1:06 pm-10:00 am

1 stop13h 54m

London Heathrow

Tue 11/18

10:45 am-10:37 pm

1 stop18h 52m

$630

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 11/3

1:00 pm-10:00 am

1 stop14h 00m

London Heathrow

Thu 11/20

10:45 am-10:37 pm

1 stop18h 52m

$630

HelenaLondon

HLN - LHR

HLNLHR

Helena

Wed 11/5

1:00 pm-10:00 am

1 stop14h 00m

London Heathrow

Thu 11/20

10:45 am-10:37 pm

1 stop18h 52m

$630

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 11/10

1:06 pm-10:00 am

1 stop13h 54m

London Heathrow

Wed 11/19

10:45 am-10:37 pm

1 stop18h 52m

$630

HelenaOslo

HLN - OSL

HLNOSL

Helena

Fri 1/16

6:15 am-11:20 pm

2 stops33h 05m

Oslo Gardermoen

Tue 1/20

6:15 am-9:26 pm

2 stops23h 11m

$633

HelenaLondon

HLN - LHR

HLNLHR

Helena

Wed 10/8

1:00 pm-2:15 pm

2 stops18h 15m

London Heathrow

Wed 10/15

9:55 am-10:16 pm

2 stops19h 21m

$635

HelenaOslo

HLN - OSL

HLNOSL

Helena

Fri 1/16

12:50 pm-6:50 pm

2 stops22h 00m

Oslo Gardermoen

Tue 1/20

1:05 pm-10:38 pm

2 stops41h 33m

$644

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 11/7

1:00 pm-10:00 am

1 stop14h 00m

London Heathrow

Fri 11/21

6:20 am-10:37 pm

2 stops23h 17m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 32 results
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Best time to book a flight from Helena to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Helena 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 Helena to Europe

What is the cheapest month to book a flight from Helena to Europe?

Currently, November is the cheapest month in which you can book a flight from Helena to Europe (average of $523). Flying from Helena to Europe in June is currently the most expensive (average of $910). 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.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Helena to Europe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from Helena to Europe?

    Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to Europe.

  • How long is the flight from Helena to Europe?

    For as low as $722, United Airlines can have you in Europe from Helena in 13h 15m. The distance between Helena and Europe is about 4647 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Helena to Europe?

    Most travelers choose Helena - London Heathrow, Helena - Oslo Gardermoen or Helena - Paris Charles de Gaulle when deciding on the best route from Helena to Europe.

  • Can I find deals for flights from Helena to Europe that include hotel bookings?

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

  • How can I find direct flights from Helena to Europe?

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

  • Can I find deals for business class flights from Helena to Europe?

    Yes. Cheapflights offers flight deals from Helena to Europe 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 Helena to Europe?

    Currently, November is the cheapest month in which you can book a flight from Helena to Europe (average of $523). Flying from Helena to Europe in June is currently the most expensive (average of $910). 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

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Top airline flying from Helena to Europe

Discover the top airline that operate flights from Helena to Europe. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$681Average$1,267FlexibilityNo cancel feeOn-time69%

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