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$510+ Cheap flights from Helena (HLN) to Europe

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — CPH
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$587
(Delta)

One-way from

$510
(United Airlines)
From Helena to Europe
Search Deals
One-way flight from Helena to Europe
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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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 8/251:00 pmHLN - LHR
2 stops17h 30mDelta
Tue 9/26:15 amLHR - HLN
2 stops22h 58mDelta
Deal found 7/29$587
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/256:30 amHLN - LHR
1 stop20h 10mUnited Airlines
Tue 9/22:05 pmLHR - HLN
2 stops38h 06mUnited Airlines
Deal found 7/28$629
This Delta deal was found by Cheapflights users on 7/26. 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 10/245:45 amHLN - OSL
2 stops26h 55mDelta
Tue 10/286:25 amOSL - HLN
2 stops22h 51mDelta
Deal found 7/26$692
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/105:20 pmHLN - CDG
2 stops18h 30mUnited Airlines
Wed 9/172:55 pmCDG - HLN
2 stops33h 09mUnited Airlines
Deal found 7/26$759
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/92:30 pmHLN - MAN
2 stops36h 50mUnited Airlines
Wed 10/810:40 amMAN - HLN
2 stops34h 29mUnited Airlines
Deal found 7/28$762
This Delta deal was found by Cheapflights users on 7/28. 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 8/181:00 pmHLN - MAN
2 stops17h 25mDelta
Tue 8/262:15 pmMAN - HLN
2 stops38h 58mDelta
Deal found 7/28$782
This KLM deal was found by Cheapflights users on 7/26. 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 9/101:00 pmHLN - CDG
1 stop12h 30mKLM
Wed 9/1711:00 amCDG - HLN
1 stop19h 14mKLM
Deal found 7/26$927
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:02 pmHLN - LHR
1 stop14h 38mMultiple Airlines
Tue 9/29:25 amLHR - HLN
1 stop12h 56mMultiple Airlines
Deal found 7/29$937
This Delta deal was found by Cheapflights users on 7/27. 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 8/225:50 amHLN - KEF
2 stops19h 10mDelta
Tue 8/2611:25 amKEF - HLN
2 stops16h 48mDelta
Deal found 7/27$981
This KLM deal was found by Cheapflights users on 7/29. 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.
Fri 9/121:00 pmHLN - CDG
1 stop12h 30mMultiple Airlines
Fri 9/1911:30 amCDG - HLN
2 stops18h 44mMultiple Airlines
Deal found 7/29$981
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/226:30 amHLN - KEF
2 stops20h 00mUnited Airlines
Tue 8/269:50 amKEF - HLN
2 stops33h 40mUnited Airlines
Deal found 7/26$1,042
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/212:30 pmHLN - MXP
2 stops42h 15mUnited Airlines
Fri 1/21:05 pmMXP - HLN
2 stops32h 22mUnited Airlines
Deal found 7/28$1,272

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 July 29, 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

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 8/25

1:00 pm-1:30 pm

2 stops17h 30m

London Heathrow

Tue 9/2

6:15 am-10:13 pm

2 stops22h 58m

$587

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 8/25

6:30 am-9:40 am

1 stop20h 10m

London Heathrow

Tue 9/2

2:05 pm-9:11 pm

2 stops38h 06m

$629

HelenaOslo

HLN - OSL

HLNOSL

Helena

Fri 10/24

5:45 am-4:40 pm

2 stops26h 55m

Oslo Gardermoen

Tue 10/28

6:25 am-10:16 pm

2 stops22h 51m

$692

HelenaParis

HLN - CDG

HLNCDG

Helena

Wed 9/10

5:20 pm-7:50 pm

2 stops18h 30m

Paris Charles de Gaulle

Wed 9/17

2:55 pm-4:04 pm

2 stops33h 09m

$759

HelenaManchester

HLN - MAN

HLNMAN

Helena

Tue 9/9

2:30 pm-10:20 am

2 stops36h 50m

Manchester

Wed 10/8

10:40 am-2:09 pm

2 stops34h 29m

$762

HelenaManchester

HLN - MAN

HLNMAN

Helena

Mon 8/18

5:50 am-1:25 pm

2 stops24h 35m

Manchester

Fri 8/29

2:15 pm-10:13 pm

2 stops38h 58m

$782

HelenaWroclaw

HLN - WRO

HLNWRO

Helena

Wed 1/21

5:35 am-10:55 pm

2 stops33h 20m

Wroclaw Strachowice

Sun 1/25

6:30 am-10:38 pm

2 stops24h 08m

$860

HelenaParis

HLN - CDG

HLNCDG

Helena

Wed 9/10

1:00 pm-9:30 am

1 stop12h 30m

Paris Charles de Gaulle

Wed 9/17

11:00 am-10:14 pm

1 stop19h 14m

$927

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 8/25

4:02 pm-1:40 pm

1 stop14h 38m

London Heathrow

Tue 9/2

9:25 am-3:21 pm

1 stop12h 56m

$937

HelenaParis

HLN - CDG

HLNCDG

Helena

Fri 9/12

1:00 pm-9:30 am

1 stop12h 30m

Paris Charles de Gaulle

Fri 9/19

11:30 am-10:14 pm

2 stops18h 44m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 20 results
1
2

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 $912). 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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and KLM 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
KLM
7.8
Good
1,383 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air France
7.5
Good
1,465 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Most travelers choose Helena - Manchester, Helena - Paris Charles de Gaulle or Helena - Oslo Gardermoen 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 $912). 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$681Average$1,267FlexibilityNo cancel feeOn-time69%

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