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

Prices for flights from Helena Airport to United Kingdom refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to United Kingdom.

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

The necessary travel and health documents for your United Kingdom 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.

£271 Cheap Flights from Helena to the United Kingdom in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Helena to the United Kingdom

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 10:50

HLN

LHR

22h 35m

2 stops

11:35 - 21:25

LHR

HLN

15h 50m

1 stop

£488United Airlines

Thu, 19 Mar - Thu, 26 Mar

14:25 - 06:30

HLN

LHR

33h 05m

2 stops

07:25 - 21:33

LHR

HLN

21h 08m

2 stops

£514United Airlines

Sat, 4 Apr - Sat, 18 Apr

14:25 - 06:30

HLN

LHR

33h 05m

2 stops

07:25 - 21:33

LHR

HLN

21h 08m

2 stops

£516United Airlines

Sat, 4 Apr - Sat, 18 Apr

14:25 - 10:00

HLN

LHR

36h 35m

2 stops

14:50 - 21:33

LHR

HLN

13h 43m

1 stop

£535United Airlines

Sat, 4 Apr - Sat, 18 Apr

14:25 - 06:30

HLN

LHR

33h 05m

2 stops

14:50 - 21:33

LHR

HLN

13h 43m

1 stop

£537United Airlines

Sat, 4 Apr - Sat, 18 Apr

14:30 - 09:40

HLN

LHR

13h 10m

1 stop

14:50 - 21:33

LHR

HLN

13h 43m

1 stop

£548United Airlines

Tue, 24 Mar - Tue, 31 Mar

13:02 - 10:30

HLN

LHR

15h 28m

2 stops

09:55 - 22:30

LHR

HLN

19h 35m

2 stops

£551KLM

Tue, 24 Mar - Tue, 31 Mar

14:30 - 09:40

HLN

LHR

13h 10m

1 stop

11:35 - 21:25

LHR

HLN

15h 50m

1 stop

£559United Airlines

Thu, 19 Mar - Thu, 26 Mar

14:25 - 12:20

HLN

LHR

14h 55m

1 stop

14:50 - 21:33

LHR

HLN

13h 43m

1 stop

£570United Airlines

Sat, 4 Apr - Sat, 18 Apr

14:25 - 09:40

HLN

LHR

12h 15m

1 stop

14:50 - 21:33

LHR

HLN

13h 43m

1 stop

£570United Airlines

Sat, 4 Apr - Sat, 18 Apr

United Airlines flights from Helena to United Kingdom

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

United Airlines

19 Mar

HLN06:15Helena

18h 25m

2 stops

LHR06:40London Heathrow

26 Mar

LHR08:00London Heathrow

19h 25m

2 stops

HLN21:25Helena

£488

United Airlines

4 Apr

HLN14:25Helena

33h 05m

2 stops

LHR06:30London Heathrow

18 Apr

LHR07:25London Heathrow

21h 08m

2 stops

HLN21:33Helena

£514

United Airlines

4 Apr

HLN14:25Helena

33h 05m

2 stops

LHR06:30London Heathrow

18 Apr

LHR07:25London Heathrow

21h 08m

2 stops

HLN21:33Helena

£516

Fly from

Fly to

Route

Depart

Return

Price

HelenaLondon

HLN - LHR

HLNLHR

Helena

Thu 19/3

06:15-10:50

2 stops22h 35m

London Heathrow

Thu 26/3

11:35-21:25

1 stop15h 50m

£488

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-06:30

2 stops33h 05m

London Heathrow

Sat 18/4

07:25-21:33

2 stops21h 08m

£514

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-06:30

2 stops33h 05m

London Heathrow

Sat 18/4

07:25-21:33

2 stops21h 08m

£516

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-10:00

2 stops36h 35m

London Heathrow

Sat 18/4

14:50-21:33

1 stop13h 43m

£535

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-06:30

2 stops33h 05m

London Heathrow

Sat 18/4

14:50-21:33

1 stop13h 43m

£537

HelenaLondon

HLN - LHR

HLNLHR

Helena

Tue 24/3

14:30-09:40

1 stop13h 10m

London Heathrow

Tue 31/3

14:50-21:33

1 stop13h 43m

£548

HelenaLondon

HLN - LHR

HLNLHR

Helena

Tue 24/3

13:02-10:30

2 stops15h 28m

London Heathrow

Tue 31/3

09:55-22:30

2 stops19h 35m

£551

HelenaLondon

HLN - LHR

HLNLHR

Helena

Thu 19/3

14:30-09:40

1 stop13h 10m

London Heathrow

Thu 26/3

11:35-21:25

1 stop15h 50m

£559

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-12:20

1 stop14h 55m

London Heathrow

Sat 18/4

14:50-21:33

1 stop13h 43m

£570

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

14:25-09:40

1 stop12h 15m

London Heathrow

Sat 18/4

14:50-21:33

1 stop13h 43m

£570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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 is the cheapest airline that flies from Helena to United Kingdom?

United Airlines, Delta, and KLM are the most popular carriers operating from Helena to United Kingdom

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

Fastest flight time	17h 25m
Direct flights	None

The fastest flight from Helena to United Kingdom takes 17h 25m

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 refresh daily.
How old do you have to be to fly from Helena Airport to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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 Helena to United Kingdom?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to United Kingdom. momondo saves you time and could save you money on your trip.

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

Flights from Helena to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to United Kingdom.

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.