Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Helena to the United Kingdom from $629

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to the United Kingdom departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Helena to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:22 pm - 7:10 amHLN-LHR
33h 48m2 stops
United Airlines Logo
4:40 pm - 1:27 pmLHR-HLN
51h 47m2 stops
$629United Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
2:22 pm - 9:40 amHLN-LHR
12h 18m1 stop
United Airlines Logo
11:35 am - 9:22 pmLHR-HLN
16h 47m1 stop
$699United Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
6:15 am - 11:20 amHLN-LHR
23h 05m2 stops
United Airlines Logo
7:30 am - 8:59 pmLHR-HLN
20h 29m2 stops
$794United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 11:20 amHLN-LHR
23h 05m2 stops
United Airlines Logo
2:50 pm - 8:59 pmLHR-HLN
13h 09m1 stop
$813United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 12:20 pmHLN-MAN
24h 05m2 stops
United Airlines Logo
6:50 am - 8:59 pmMAN-HLN
21h 09m2 stops
$834United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
2:30 pm - 9:40 amHLN-LHR
13h 10m1 stop
United Airlines Logo
9:30 am - 8:59 pmLHR-HLN
18h 29m2 stops
$926United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
2:22 pm - 5:00 pmHLN-MAN
43h 38m2 stops
United Airlines Logo
9:30 am - 1:47 pmMAN-HLN
59h 17m2 stops
$938United Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
United Airlines Logo
2:30 pm - 9:40 amHLN-LHR
13h 10m1 stop
United Airlines Logo
2:50 pm - 8:59 pmLHR-HLN
13h 09m1 stop
$944United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 12:20 pmHLN-MAN
24h 05m2 stops
United Airlines Logo
6:50 am - 8:59 pmMAN-HLN
21h 09m2 stops
$1,082United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:45 am - 9:30 amHLN-LCY
44h 45m2 stops
Delta Logo
9:20 am - 10:34 pmLCY-HLN
44h 14m2 stops
$1,276Delta
Find Deal
Thu, Apr 16 - Mon, Apr 20

United Airlines flights from Helena to United Kingdom

Our best United Airlines deals on Helena to United Kingdom flight tickets
United Airlines
Nov 10
HLN2:22 pmHelena
33h 48m
2 stops
LHR7:10 amLondon Heathrow
Nov 17
LHR4:40 pmLondon Heathrow
51h 47m
2 stops
HLN1:27 pmHelena
$629
Find similar
United Airlines
Nov 10
HLN2:22 pmHelena
12h 18m
1 stop
LHR9:40 amLondon Heathrow
Nov 17
LHR11:35 amLondon Heathrow
16h 47m
1 stop
HLN9:22 pmHelena
$699
Find similar
United Airlines
Mar 27
HLN6:15 amHelena
23h 05m
2 stops
LHR11:20 amLondon Heathrow
Mar 31
LHR7:30 amLondon Heathrow
20h 29m
2 stops
HLN8:59 pmHelena
$794
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helena to United Kingdom 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, momondo users made 832,500 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Helena to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 11/10

2:22 pm-7:10 am

2 stops33h 48m

London Heathrow

Mon 11/17

4:40 pm-1:27 pm

2 stops51h 47m

$629

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 11/10

2:22 pm-9:40 am

1 stop12h 18m

London Heathrow

Mon 11/17

11:35 am-9:22 pm

1 stop16h 47m

$699

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 3/27

6:15 am-11:20 am

2 stops23h 05m

London Heathrow

Tue 3/31

7:30 am-8:59 pm

2 stops20h 29m

$794

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 3/27

6:15 am-11:20 am

2 stops23h 05m

London Heathrow

Tue 3/31

2:50 pm-8:59 pm

1 stop13h 09m

$813

HelenaManchester

HLN - MAN

HLNMAN

Helena

Fri 3/27

6:15 am-12:20 pm

2 stops24h 05m

Manchester

Tue 3/31

6:50 am-8:59 pm

2 stops21h 09m

$834

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 3/27

2:30 pm-9:40 am

1 stop13h 10m

London Heathrow

Tue 3/31

9:30 am-8:59 pm

2 stops18h 29m

$926

HelenaManchester

HLN - MAN

HLNMAN

Helena

Mon 11/24

2:22 pm-5:00 pm

2 stops43h 38m

Manchester

Mon 12/1

9:30 am-1:47 pm

2 stops59h 17m

$938

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 3/27

2:30 pm-9:40 am

1 stop13h 10m

London Heathrow

Tue 3/31

2:50 pm-8:59 pm

1 stop13h 09m

$944

HelenaManchester

HLN - MAN

HLNMAN

Helena

Fri 3/27

6:15 am-12:20 pm

2 stops24h 05m

Manchester

Tue 3/31

6:50 am-8:59 pm

2 stops21h 09m

$1,082

HelenaLondon

HLN - LCY

HLNLCY

Helena

Thu 4/16

5:45 am-9:30 am

2 stops44h 45m

London City

Mon 4/20

9:20 am-10:34 pm

2 stops44h 14m

$1,276

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the United Kingdom from

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 is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Helena to United Kingdom is on a Monday when prices can be found for as low as $744. The most expensive day to fly to United Kingdom is Wednesday, with ticket prices averaging around $1,268.

Can stopping save me money on Helena to United Kingdom flights?

You could potentially save up to 26% on your flight if you consider stops on a Helena to United Kingdom flight.

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

Direct flights

None
There are no direct flights from Helena to United Kingdom. There are no popular flight routes from Helena to United Kingdom.
Search flight deals

  • 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 many operators does momondo search for flights from Helena Airport to United Kingdom?

  • 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.

Best airlines flying from Helena to United Kingdom

Compare and see reviews for airlines that fly from Helena to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $700Free CancellationRating
7.9
7,994 reviews
Search Delta flights

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.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/27
Thu 12/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $313
Flights to Manchesterfrom $351
Flights to Edinburghfrom $396
Flights to Glasgowfrom $403
Flights to Birminghamfrom $406
Flights to Newcastle upon Tynefrom $481
Flights to Belfastfrom $543
Flights to Bristolfrom $431
Flights to Invernessfrom $422
Flights to Liverpoolfrom $455
Flights to Aberdeenfrom $507
Flights to Leedsfrom $512