What is the cheapest airline that flies from Europe to Helena?

Delta is the most popular carrier operating from Europe to Helena

When did momondo last update prices for flights from Europe to Helena Airport?

Prices for flights from Europe to Helena Airport refresh daily.

How old do you have to be to fly from Europe to Helena Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Europe to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$613 Cheap Flights from Europe to Helena in 2026/27

Find the cheapest flights from Europe to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 8:59 pmVIE Vienna Intl-HLN Helena

20h 59m2 stops Frankfurt am Main Denver Intl

2:30 pm - 8:30 amHLN Helena-VIE Vienna Intl

34h 00m2 stops Denver Intl Washington, D.C. Dulles Intl

$1,036United Airlines

Thu, Jan 14 - Sun, Jan 17

6:00 am - 8:59 pmVIE Vienna Intl-HLN Helena

22h 59m2 stops Frankfurt am Main Denver Intl

7:00 am - 8:00 amHLN Helena-VIE Vienna Intl

41h 00m2 stops Denver Intl Newark

$1,038United Airlines

Thu, Jan 14 - Sun, Jan 17

6:00 am - 8:59 pmVIE Vienna Intl-HLN Helena

22h 59m2 stops Frankfurt am Main Denver Intl

7:00 am - 8:00 amHLN Helena-VIE Vienna Intl

41h 00m2 stops Denver Intl Newark

$1,039United Airlines

Thu, Jan 14 - Sun, Jan 17

2:45 pm - 4:04 pmLHR London Heathrow-HLN Helena

32h 19m1 stop Seattle/Tacoma Intl

4:41 pm - 12:20 pmHLN Helena-LHR London Heathrow

12h 39m1 stop Seattle/Tacoma Intl

$1,040Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

8:00 am - 8:59 pmVIE Vienna Intl-HLN Helena

20h 59m2 stops Frankfurt am Main Denver Intl

2:30 pm - 8:30 amHLN Helena-VIE Vienna Intl

34h 00m2 stops Denver Intl Washington, D.C. Dulles Intl

$1,040United Airlines

Thu, Jan 14 - Sun, Jan 17

10:50 am - 12:27 pmLHR London Heathrow-HLN Helena

32h 37m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:07 pm - 10:00 amHLN Helena-LHR London Heathrow

13h 53m1 stop Salt Lake City

$1,101Delta

Wed, Nov 11 - Wed, Nov 18

12:40 pm - 12:27 pmLHR London Heathrow-HLN Helena

30h 47m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:07 pm - 8:10 pmHLN Helena-LHR London Heathrow

24h 03m2 stops Salt Lake City New York John F Kennedy Intl

$1,124Delta

Wed, Nov 11 - Wed, Nov 18

5:00 pm - 4:49 pmLHR London Heathrow-HLN Helena

30h 49m1 stop Seattle/Tacoma Intl

5:26 pm - 12:20 pmHLN Helena-LHR London Heathrow

12h 54m1 stop Seattle/Tacoma Intl

$1,132Alaska Airlines

Mon, Oct 19 - Mon, Oct 26

5:55 am - 10:24 pmDUB Dublin-HLN Helena

23h 29m2 stops Amsterdam Schiphol Salt Lake City

1:08 pm - 7:55 amHLN Helena-DUB Dublin

35h 47m2 stops Salt Lake City Minneapolis St Paul

$1,165Delta

Wed, Oct 14 - Sun, Oct 18

5:45 pm - 10:24 pmLHR London Heathrow-HLN Helena

35h 39m2 stops Seattle/Tacoma Intl Salt Lake City

7:15 am - 10:00 amHLN Helena-LHR London Heathrow

20h 45m1 stop Salt Lake City

$1,194Virgin Atlantic

Mon, Oct 19 - Mon, Oct 26

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Alaska Airlines flights from Europe to Helena

Our best Alaska Airlines deals on Europe to Helena flight tickets

Alaska Airlines

Nov 11

LHR2:45 pmLondon Heathrow

32h 19m

1 stop

HLN4:04 pmHelena

Nov 18

HLN4:41 pmHelena

12h 39m

1 stop

LHR12:20 pmLondon Heathrow

$1,040

Alaska Airlines

Oct 19

LHR5:00 pmLondon Heathrow

30h 49m

1 stop

HLN4:49 pmHelena

Oct 26

HLN5:26 pmHelena

12h 54m

1 stop

LHR12:20 pmLondon Heathrow

$1,132

Alaska Airlines

Nov 13

LHR2:45 pmLondon Heathrow

32h 19m

1 stop

HLN4:04 pmHelena

Nov 20

HLN4:53 pmHelena

12h 27m

1 stop

LHR12:20 pmLondon Heathrow

$1,317

Delta flights from Europe to Helena

Our best Delta deals on Europe to Helena flight tickets

Delta

Nov 11

LHR10:50 amLondon Heathrow

32h 37m

2 stops

HLN12:27 pmHelena

Nov 18

HLN1:07 pmHelena

13h 53m

1 stop

LHR10:00 amLondon Heathrow

$1,101

Delta

Nov 11

LHR12:40 pmLondon Heathrow

30h 47m

2 stops

HLN12:27 pmHelena

Nov 18

HLN1:07 pmHelena

24h 03m

2 stops

LHR8:10 pmLondon Heathrow

$1,124

Delta

Oct 14

DUB5:55 amDublin

23h 29m

2 stops

HLN10:24 pmHelena

Oct 18

HLN1:08 pmHelena

35h 47m

2 stops

DUB7:55 amDublin

$1,165

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Thu 1/14

8:00 am-8:59 pm

2 stops20h 59m

Helena

Sun 1/17

2:30 pm-8:30 am

2 stops34h 00m

$1,036

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Thu 1/14

6:00 am-8:59 pm

2 stops22h 59m

Helena

Sun 1/17

7:00 am-8:00 am

2 stops41h 00m

$1,038

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Thu 1/14

6:00 am-8:59 pm

2 stops22h 59m

Helena

Sun 1/17

7:00 am-8:00 am

2 stops41h 00m

$1,039

LondonHelena

LHR London Heathrow - HLN Helena

LHRHLN

London Heathrow

Wed 11/11

2:45 pm-4:04 pm

1 stop32h 19m

Helena

Wed 11/18

4:41 pm-12:20 pm

1 stop12h 39m

$1,040

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Thu 1/14

8:00 am-8:59 pm

2 stops20h 59m

Helena

Sun 1/17

2:30 pm-8:30 am

2 stops34h 00m

$1,040

LondonHelena

LHR London Heathrow - HLN Helena

LHRHLN

London Heathrow

Wed 11/11

10:50 am-12:27 pm

2 stops32h 37m

Helena

Wed 11/18

1:07 pm-10:00 am

1 stop13h 53m

$1,101

LondonHelena

LHR London Heathrow - HLN Helena

LHRHLN

London Heathrow

Wed 11/11

12:40 pm-12:27 pm

2 stops30h 47m

Helena

Wed 11/18

1:07 pm-8:10 pm

2 stops24h 03m

$1,124

Quickest round-trip

LondonHelena

LHR London Heathrow - HLN Helena

LHRHLN

London Heathrow

Mon 10/19

5:00 pm-4:49 pm

1 stop30h 49m

Helena

Mon 10/26

5:26 pm-12:20 pm

1 stop12h 54m

$1,132

DublinHelena

DUB Dublin - HLN Helena

DUBHLN

Dublin

Wed 10/14

5:55 am-10:24 pm

2 stops23h 29m

Helena

Sun 10/18

1:08 pm-7:55 am

2 stops35h 47m

$1,165

LondonHelena

LHR London Heathrow - HLN Helena

LHRHLN

London Heathrow

Mon 10/19

5:45 pm-10:24 pm

2 stops35h 39m

Helena

Mon 10/26

7:15 am-10:00 am

1 stop20h 45m

$1,194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Europe to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Europe to Helena flights?

You could potentially save up to 17% on your flight if you consider stops on a Europe to Helena flight.

Cheap Europe to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Europe to Helena

Best Price Found	$613
Fastest flight time	18h 39m
Direct flights	None

The best one-way flight to Helena from Europe in the past 72 hours is $613. The best round-trip flight deal from Europe to Helena found on momondo in the last 72 hours is $1,036.

The fastest flight from Europe to Helena takes 18h 39m

There are no direct flights from Europe to Helena. There are no popular flight routes from Europe to Helena.

Search flight deals

Frequently asked questions about flying from Europe to Helena

When did momondo last update prices for flights from Europe to Helena Airport?
Prices for flights from Europe to Helena Airport refresh daily.
How old do you have to be to fly from Europe to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Europe to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Europe to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Europe to Helena. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Europe to Helena with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Europe to Helena flights to just show those with flexible booking policies.

How can momondo help me find flights from Europe to Helena?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Europe.

I’m not ready to book a flight from Europe to Helena right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Helena, momondo offers a useful price alert feature which will track prices for flights to Helena from Europe and alert you when they change.