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$668+ Cheap flights from Helena (HLN) to Brighton, England

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LHR
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Helena to Brighton

Cheapest flights from Helena to Brighton
Explore the most affordable flight options available from Helena to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:15 am
HLN
-
LHR
2 stops22h 35m
United Airlines
Thu 3/2611:35 am
LHR
-
HLN
1 stop15h 50m
United Airlines
Deal found 2/2$668
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:25 pm
HLN
-
LHR
2 stops33h 05m
United Airlines
Sat 4/187:25 am
LHR
-
HLN
2 stops21h 08m
United Airlines
Deal found 2/3$703
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:30 pm
HLN
-
LHR
1 stop13h 10m
United Airlines
Tue 3/315:40 pm
LHR
-
HLN
2 stops34h 53m
United Airlines
Deal found 2/1$734
This KLM deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:02 pm
HLN
-
LHR
2 stops15h 28m
KLM
Tue 3/319:55 am
LHR
-
HLN
2 stops19h 35m
KLM
Deal found 2/1$753

Find flight deals from Helena to Brighton

Keep the following information in mind while searching for Helena to Brighton flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(United Airlines)
Provider with most accurate pricing for Helena-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-London (LON) flights.
Search Deals
From Helena to Brighton
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Brighton 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Helena to Brighton that are best for you.

Fly from

Helena

Fly to

Brighton

Route

Depart

Return

Price

HelenaLondon

HLN - LHR

HLNLHR

Helena

Thu 3/19

6:15 am-10:50 am

2 stops22h 35m

London Heathrow

Thu 3/26

11:35 am-9:25 pm

1 stop15h 50m

$668

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 4/4

2:25 pm-6:30 am

2 stops33h 05m

London Heathrow

Sat 4/18

7:25 am-9:33 pm

2 stops21h 08m

$703

HelenaLondon

HLN - LHR

HLNLHR

Helena

Tue 3/24

2:30 pm-9:40 am

1 stop13h 10m

London Heathrow

Tue 3/31

5:40 pm-9:33 pm

2 stops34h 53m

$734

HelenaLondon

HLN - LHR

HLNLHR

Helena

Wed 2/25

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Sun 3/1

11:10 am-1:40 pm

2 stops33h 30m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Helena to Brighton

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

Cheapflights Insights

Everything you need to know about your flight from Helena to Brighton

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

Currently, January is the cheapest month in which you can book a flight from Helena to Brighton (average of $604). Flying from Helena to Brighton in June is currently the most expensive (average of $1,174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brighton. Reviews last updated February 5, 2026.
See what other customers who have flown with United Airlines from Helena to Brighton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Helena to Brighton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Brighton?

    Located just 2.7 mi from the city center, Helena is the airport most travelers will use when flying to Brighton from Helena. Booking flights from Helena (HLN) to Brighton should be relatively easy as there are 0 daily outbound flights to Brighton from 0 different airlines.

  • How long is the flight from Helena to Brighton?

    United Airlines can get you from Helena to Brighton in just under 22h 35m. Your travel time can differ by up to . There are 4537 mi between Helena and Brighton.

  • Can I find deals for flights from Helena to Brighton that include hotel bookings?

    Yes. In addition to deals on Helena to Brighton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Brighton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Brighton.

  • Can I find deals for business class flights from Helena to Brighton?

    Yes. Cheapflights offers flight deals from Helena to Brighton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Helena to Brighton (average of $604). Flying from Helena to Brighton in June is currently the most expensive (average of $1,174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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