£101+ Cheap flights from Helena

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HLN — LHR
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Helena
Explore the most affordable flight options available from Helena. Find the lowest fares based on data from user searches, with prices last updated on 7 February 2026.

Thu 5/305:30
HLN
-
LHR
2 stops18h 20m
Scandinavian Airlines
Thu 12/306:20
LHR
-
HLN
2 stops22h 10m
Scandinavian Airlines
Deal found 6/2£472
Sat 4/414:25
HLN
-
LHR
2 stops33h 05m
United Airlines
Sat 18/407:25
LHR
-
HLN
2 stops21h 08m
United Airlines
Deal found 6/2£516
Thu 5/314:30
HLN
-
LHR
1 stop12h 10m
Multiple Airlines
Thu 12/311:35
LHR
-
HLN
1 stop15h 50m
Multiple Airlines
Deal found 6/2£525
Thu 5/306:15
HLN
-
LHR
1 stop20h 25m
United Airlines
Thu 12/311:10
LHR
-
HLN
2 stops40h 15m
United Airlines
Deal found 7/2£615
Wed 25/206:15
HLN
-
LHR
1 stop20h 25m
United Airlines
Sun 1/311:10
LHR
-
HLN
2 stops33h 30m
United Airlines
Deal found 4/2£616
Wed 25/206:15
HLN
-
MAN
2 stops25h 35m
United Airlines
Sun 1/312:50
MAN
-
HLN
2 stops39h 26m
United Airlines
Deal found 5/2£651
Mon 18/513:00
HLN
-
LCY
2 stops20h 40m
Delta
Tue 26/509:20
LCY
-
HLN
2 stops20h 13m
Delta
Deal found 6/2£5,198

Find flights from Helena within your budget

 
Find flights departing from Helena that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-06:30

2 stops33h 05m

London Heathrow

Sat 18/4

06:55-21:33

2 stops21h 38m

£516

HelenaLondon

HLN - LHR

HLNLHR

Helena

Thu 5/3

14:30-09:40

1 stop12h 10m

London Heathrow

Thu 12/3

11:35-21:25

1 stop15h 50m

£525

HelenaLondon

HLN - LHR

HLNLHR

Helena

Thu 5/3

06:15-09:40

1 stop20h 25m

London Heathrow

Thu 12/3

11:10-21:25

2 stops40h 15m

£615

HelenaLondon

HLN - LHR

HLNLHR

Helena

Wed 25/2

06:15-09:40

1 stop20h 25m

London Heathrow

Sun 1/3

11:10-13:40

2 stops33h 30m

£616

HelenaManchester

HLN - MAN

HLNMAN

Helena

Wed 25/2

06:15-14:50

2 stops25h 35m

Manchester

Sun 1/3

12:50-21:16

2 stops39h 26m

£651

HelenaLondon

HLN - LCY

HLNLCY

Helena

Mon 18/5

13:00-16:40

2 stops20h 40m

London City

Tue 26/5

09:20-22:33

2 stops20h 13m

£5,198

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Best time to book a flight from Helena

Have a flexible travel schedule? Discover the best time to fly from Helena with our price prediction graph.
Estimated return 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.

Travel insights for flights from Helena

Get recent, data-driven insights about flights from Helena including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Helena (average of £444). Flying from Helena in June will prove the most costly (average of £862). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Helena. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 February 2026.

  • What are the most popular destinations to fly to from Helena?

    This month, the top selected destinations from Helena are Phoenix Sky Harbor Intl Airport, Denver, Seattle. Throughout the year, Denver, Seattle, Phoenix Sky Harbor Intl Airport are some of the top choices made by users flying from Helena.

  • What is the cheapest month to fly from Helena?

    At the present moment the cheapest month to fly from Helena is currently January; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Helena?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Helena. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Helena?

    Millions of users choose and trust Cheapflights to book the best flight deals from Helena for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Helena with no change fees?

    Yes, we can. To see specific flights from Helena with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Helena become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Helena today and book when you’re ready!

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Helena?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Helena. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Helena?

Millions of users choose and trust Cheapflights to book the best flight deals from Helena for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Helena with no change fees?

Yes, we can. To see specific flights from Helena with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Helena become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Helena today and book when you’re ready!

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