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

Prices for flights from Helena Airport to United Kingdom are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$823 Cheap Flights from Helena to the United Kingdom in 2026/27

Find the cheapest flights from Helena to the United Kingdom

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:05 pmHLN Helena-LHR London Heathrow

27h 05m2 stops Denver Intl Munich Franz Josef Strauss

11:10 am - 8:59 pmLHR London Heathrow-HLN Helena

40h 49m2 stops Toronto Pearson Intl Denver Intl

$823United Airlines

Tue, Mar 2 - Thu, Mar 4

7:00 am - 9:40 amHLN Helena-LHR London Heathrow

19h 40m1 stop Denver Intl

9:30 am - 8:59 pmLHR London Heathrow-HLN Helena

42h 29m2 stops Frankfurt am Main Denver Intl

$824United Airlines

Tue, Mar 2 - Thu, Mar 4

7:00 am - 9:40 amHLN Helena-LHR London Heathrow

19h 40m1 stop Denver Intl

9:30 am - 8:59 pmLHR London Heathrow-HLN Helena

42h 29m2 stops Frankfurt am Main Denver Intl

$825United Airlines

Tue, Mar 2 - Thu, Mar 4

7:00 am - 12:00 pmHLN Helena-LHR London Heathrow

22h 00m2 stops Denver Intl Chicago O'Hare Intl

7:30 am - 8:59 pmLHR London Heathrow-HLN Helena

20h 29m2 stops Frankfurt am Main Denver Intl

$830United Airlines

Tue, Mar 2 - Thu, Mar 4

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

13h 50m1 stop Salt Lake City

10:45 am - 10:32 pmLHR London Heathrow-HLN Helena

18h 47m1 stop Salt Lake City

$852Air France

Sat, Dec 5 - Sun, Dec 13

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

13h 50m1 stop Salt Lake City

9:50 am - 10:32 pmLHR London Heathrow-HLN Helena

19h 42m2 stops Minneapolis St Paul Salt Lake City

$856Air France

Sat, Dec 5 - Sun, Dec 13

1:10 pm - 1:45 pmHLN Helena-LHR London Heathrow

17h 35m2 stops Salt Lake City Paris Charles de Gaulle

9:50 am - 10:32 pmLHR London Heathrow-HLN Helena

19h 42m2 stops Minneapolis St Paul Salt Lake City

$875Air France

Sat, Dec 5 - Sun, Dec 13

4:08 pm - 12:20 pmHLN Helena-LHR London Heathrow

13h 12m1 stop Seattle/Tacoma Intl

2:45 pm - 3:31 pmLHR London Heathrow-HLN Helena

31h 46m1 stop Seattle/Tacoma Intl

$885Alaska Airlines

Tue, Mar 2 - Thu, Mar 4

6:15 am - 10:15 amHLN Helena-LHR London Heathrow

21h 00m2 stops Denver Intl Houston George Bush Intcntl

6:30 am - 9:32 pmLHR London Heathrow-HLN Helena

22h 02m2 stops Frankfurt am Main Denver Intl

$890Multiple Airlines

Tue, Jan 5 - Wed, Jan 13

6:15 am - 9:40 amHLN Helena-LHR London Heathrow

20h 25m1 stop Denver Intl

3:00 pm - 1:40 pmLHR London Heathrow-HLN Helena

29h 40m2 stops Toronto Pearson Intl Denver Intl

$891United Airlines

Tue, Jan 5 - Wed, Jan 13

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United Airlines flights from Helena to United Kingdom

Our best United Airlines deals on Helena to United Kingdom flight tickets

United Airlines

Mar 2

HLN7:00 amHelena

27h 05m

2 stops

LHR5:05 pmLondon Heathrow

Mar 4

LHR11:10 amLondon Heathrow

40h 49m

2 stops

HLN8:59 pmHelena

$823

United Airlines

Mar 2

HLN7:00 amHelena

19h 40m

1 stop

LHR9:40 amLondon Heathrow

Mar 4

LHR9:30 amLondon Heathrow

42h 29m

2 stops

HLN8:59 pmHelena

$824

United Airlines

Mar 2

HLN7:00 amHelena

19h 40m

1 stop

LHR9:40 amLondon Heathrow

Mar 4

LHR9:30 amLondon Heathrow

42h 29m

2 stops

HLN8:59 pmHelena

$825

Air France flights from Helena to United Kingdom

Our best Air France deals on Helena to United Kingdom flight tickets

Air France

Dec 5

HLN1:10 pmHelena

13h 50m

1 stop

LHR10:00 amLondon Heathrow

Dec 13

LHR10:45 amLondon Heathrow

18h 47m

1 stop

HLN10:32 pmHelena

$852

Air France

Dec 5

HLN1:10 pmHelena

13h 50m

1 stop

LHR10:00 amLondon Heathrow

Dec 13

LHR9:50 amLondon Heathrow

19h 42m

2 stops

HLN10:32 pmHelena

$856

Air France

Dec 5

HLN1:10 pmHelena

17h 35m

2 stops

LHR1:45 pmLondon Heathrow

Dec 13

LHR9:50 amLondon Heathrow

19h 42m

2 stops

HLN10:32 pmHelena

$875

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 3/2

7:00 am-5:05 pm

2 stops27h 05m

London Heathrow

Thu 3/4

11:10 am-8:59 pm

2 stops40h 49m

$823

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 3/2

7:00 am-9:40 am

1 stop19h 40m

London Heathrow

Thu 3/4

9:30 am-8:59 pm

2 stops42h 29m

$824

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 3/2

7:00 am-9:40 am

1 stop19h 40m

London Heathrow

Thu 3/4

9:30 am-8:59 pm

2 stops42h 29m

$825

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 3/2

7:00 am-12:00 pm

2 stops22h 00m

London Heathrow

Thu 3/4

7:30 am-8:59 pm

2 stops20h 29m

$830

Quickest round-trip

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Sat 12/5

1:10 pm-10:00 am

1 stop13h 50m

London Heathrow

Sun 12/13

10:45 am-10:32 pm

1 stop18h 47m

$852

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Sat 12/5

1:10 pm-10:00 am

1 stop13h 50m

London Heathrow

Sun 12/13

9:50 am-10:32 pm

2 stops19h 42m

$856

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Sat 12/5

1:10 pm-1:45 pm

2 stops17h 35m

London Heathrow

Sun 12/13

9:50 am-10:32 pm

2 stops19h 42m

$875

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 3/2

4:08 pm-12:20 pm

1 stop13h 12m

London Heathrow

Thu 3/4

2:45 pm-3:31 pm

1 stop31h 46m

$885

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 1/5

6:15 am-10:15 am

2 stops21h 00m

London Heathrow

Wed 1/13

6:30 am-9:32 pm

2 stops22h 02m

$890

HelenaLondon

HLN Helena - LHR London Heathrow

HLNLHR

Helena

Tue 1/5

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Wed 1/13

3:00 pm-1:40 pm

2 stops29h 40m

$891

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to United Kingdom

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

What airlines fly to United Kingdom?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to United Kingdom from Helena according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Cheap Helena to United Kingdom flight deals and tips

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

Best Price Found	$823
Fastest flight time	20h 10m
Direct flights	None

The best flight deal from Helena to United Kingdom found on momondo in the last 72 hours is $823

The fastest flight from Helena to United Kingdom takes 20h 10m

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

Search flight deals

Frequently asked questions about flying from Helena to the United Kingdom

When did momondo last update prices for flights from Helena Airport to United Kingdom?
Prices for flights from Helena Airport to United Kingdom are refreshed on a daily basis.
How old do you have to be to fly from Helena Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek 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 Helena to United Kingdom?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Helena to United Kingdom for you.

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

Yes. All flights to United Kingdom from Helena on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Helena to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to United Kingdom from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.