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$591+ Cheap flights from Helena (HLN) to Brighton, England

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LHR
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Helena to Brighton

Keep the following information in mind while searching for Helena to Brighton flight deals. Data was last updated January 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$641
(United Airlines)

One-way from

$591
(Delta)
Provider with most accurate pricing for Helena-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Helena-London (LON) flights.
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From Helena to Brighton
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One-way flight from Helena to Brighton
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Find 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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. 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 2/286:15 am
HLN
-
LHR
2 stops16h 40m
United Airlines
Sat 3/79:30 am
LHR
-
HLN
2 stops18h 55m
United Airlines
Deal found 1/14$641
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Mon 3/92:30 pm
HLN
-
LHR
2 stops34h 40m
United Airlines
Sun 3/229:30 am
LHR
-
HLN
2 stops34h 08m
United Airlines
Deal found 1/15$644
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 2/276:15 am
HLN
-
LHR
2 stops17h 05m
United Airlines
Fri 3/67:30 am
LHR
-
HLN
2 stops20h 55m
United Airlines
Deal found 1/13$645
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 1/306:15 am
HLN
-
LHR
1 stop20h 25m
United Airlines
Tue 2/311:10 am
LHR
-
HLN
2 stops57h 31m
United Airlines
Deal found 1/13$690
This KLM deal was found by Cheapflights users on 1/15. 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.
Mon 3/912:59 pm
HLN
-
LHR
1 stop15h 01m
Multiple Airlines
Sun 3/2210:45 am
LHR
-
HLN
1 stop17h 45m
Multiple Airlines
Deal found 1/15$1,171
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:08 pm
HLN
-
LHR
1 stop31h 42m
Multiple Airlines
Fri 9/189:50 am
LHR
-
HLN
1 stop36h 41m
Multiple Airlines
Deal found 1/15$7,826

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 January 15, 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

Sat 2/28

2:25 pm-9:40 am

1 stop12h 15m

London Heathrow

Sat 3/7

9:30 am-9:25 pm

2 stops18h 55m

$641

HelenaLondon

HLN - LHR

HLNLHR

Helena

Mon 3/9

2:30 pm-9:40 am

1 stop13h 10m

London Heathrow

Sun 3/22

9:30 am-1:38 pm

2 stops34h 08m

$641

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 2/27

2:25 pm-9:40 am

1 stop12h 15m

London Heathrow

Fri 3/6

7:30 am-9:25 pm

2 stops20h 55m

$641

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 1/30

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Tue 2/3

11:10 am-1:41 pm

2 stops57h 31m

$690

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 5/15

12:50 pm-2:35 pm

2 stops18h 45m

$591

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 5/15

12:50 pm-10:00 am

1 stop14h 10m

$591

HelenaLondon

HLN - LHR

HLNLHR

Helena

Tue 6/9

4:43 pm-6:50 pm

3 stops43h 07m

$613

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 5/15

4:43 pm-12:40 pm

3 stops36h 57m

$617

HelenaLondon

HLN - LCY

HLNLCY

Helena

Fri 5/15

4:43 pm-10:20 am

3 stops58h 37m

$749

HelenaLondon

HLN - LHR

HLNLHR

Helena

Tue 6/9

4:43 pm-3:05 pm

1 stop15h 22m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 11 results
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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 $1,155). 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 January 15, 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
9,164 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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 12h 15m. 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 $1,155). 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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