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Cheap flights from Brighton to Boise from £365

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to Boise

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Boise
Explore the most affordable flight options available from Brighton to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Tue 17/306:30
LHR
-
BOI
2 stops19h 55m
Multiple Airlines
Tue 24/311:58
BOI
-
LHR
1 stop16h 32m
Multiple Airlines
Deal found 31/1£542
Tue 3/309:00
LHR
-
BOI
2 stops19h 11m
United Airlines
Tue 10/310:21
BOI
-
LHR
2 stops18h 04m
United Airlines
Deal found 1/2£554
Wed 18/308:30
LHR
-
BOI
2 stops20h 26m
United Airlines
Wed 25/310:49
BOI
-
LHR
1 stop19h 11m
United Airlines
Deal found 1/2£558
Tue 17/306:35
LHR
-
BOI
2 stops20h 54m
United Airlines
Tue 24/307:47
BOI
-
LHR
2 stops18h 38m
United Airlines
Deal found 31/1£559
Tue 1/909:30
LHR
-
BOI
2 stops18h 46m
Lufthansa
Tue 15/914:43
BOI
-
LHR
1 stop11h 57m
Lufthansa
Deal found 30/1£561
Tue 1/908:45
LHR
-
BOI
2 stops19h 30m
United Airlines
Tue 15/907:00
BOI
-
LHR
2 stops16h 55m
United Airlines
Deal found 30/1£567
Mon 20/406:55
LHR
-
BOI
2 stops22h 40m
United Airlines
Mon 27/406:15
BOI
-
LHR
1 stop20h 25m
United Airlines
Deal found 2/2£569
Tue 3/310:25
LHR
-
BOI
1 stop15h 22m
Lufthansa
Tue 10/307:47
BOI
-
LHR
1 stop18h 08m
Lufthansa
Deal found 1/2£573
Mon 20/418:00
LHR
-
BOI
2 stops24h 49m
Lufthansa
Mon 27/419:03
BOI
-
LHR
2 stops28h 42m
Lufthansa
Deal found 1/2£586
Wed 18/311:55
LGW
-
BOI
2 stops17h 02m
Icelandair
Wed 25/311:58
BOI
-
LGW
2 stops16h 57m
Icelandair
Deal found 1/2£688
Tue 3/311:55
LGW
-
BOI
2 stops16h 20m
Icelandair
Tue 10/309:00
BOI
-
LGW
2 stops19h 55m
Icelandair
Deal found 1/2£719
Sat 12/910:00
LGW
-
BOI
1 stop19h 55m
Multiple Airlines
Sat 26/908:18
BOI
-
LGW
1 stop19h 37m
Multiple Airlines
Deal found 2/2£724

Find flight deals from Brighton to Boise

Keep the following information in mind while searching for Brighton to Boise flight deals. Data was last updated 3 February 2026.

Round-trip from

£520

One-way from

£365

Popular in

December

Cheapest in

January

Average price

£588
11/3-20/3
  • 11/3-20/3
  • 4 total stops
  • 55h 13m total
  • Brighton to Boise
Search Deals
3/5
  • 3/5
  • 3 total stops
  • 50h 41m total
  • Brighton to Boise
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Boise 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 858,174 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Brighton to Boise that are best for you.

Fly from

Brighton

Fly to

Boise

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 17/3

06:30-20:25

2 stops19h 55m

Boise Air Term. Gowen Fld

Tue 24/3

11:58-10:30

1 stop16h 32m

£542

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 3/3

09:00-21:11

2 stops19h 11m

Boise Air Term. Gowen Fld

Tue 10/3

10:21-10:25

2 stops18h 04m

£554

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 18/3

08:30-22:56

2 stops20h 26m

Boise Air Term. Gowen Fld

Wed 25/3

10:49-12:00

1 stop19h 11m

£558

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 17/3

06:35-21:29

2 stops20h 54m

Boise Air Term. Gowen Fld

Tue 24/3

07:47-08:25

2 stops18h 38m

£559

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 20/4

09:00-22:35

2 stops20h 35m

Boise Air Term. Gowen Fld

Mon 27/4

05:00-09:40

1 stop21h 40m

£569

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 20/4

18:00-11:49

2 stops24h 49m

Boise Air Term. Gowen Fld

Mon 27/4

19:03-06:45

2 stops28h 42m

£586

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 18/3

11:55-22:57

2 stops17h 02m

Boise Air Term. Gowen Fld

Wed 25/3

11:58-10:55

2 stops16h 57m

£688

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 3/3

11:55-21:15

2 stops16h 20m

Boise Air Term. Gowen Fld

Tue 10/3

09:00-10:55

2 stops19h 55m

£719

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 20/4

15:40-22:57

2 stops38h 17m

Boise Air Term. Gowen Fld

Mon 27/4

20:10-14:40

2 stops35h 30m

£727

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 13/7

10:55-10:12

1 stop30h 17m

Boise Air Term. Gowen Fld

Sat 18/7

08:21-10:55

1 stop19h 34m

£744

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 45 results
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Best time to book a flight from Brighton to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Brighton 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.

Cheapflights Insights

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

How far ahead should I book a flight from Brighton to Boise?

Use this chart to determine the optimal time to book a return flight from Brighton to Boise. Price data was last updated on 30 January 2026.

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brighton to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Brighton to Boise (average of £504). Flying from Brighton to Boise in February is currently the most expensive (average of £698). 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.

How much does it cost for a return flight from Brighton to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated 3 February 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines from Brighton to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,448 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,231 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,758 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,711 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Boise. 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 into for flights to Boise from Brighton?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Brighton to Boise. 3 airlines have flights to Air Term. Gowen Fld from Brighton on a regular basis. Booking flights from Brighton to Boise Air Term. Gowen Fld should not be difficult; the airport handles an average of 0 inbound flights from Brighton per day.

  • How long is the flight from Brighton to Boise?

    For as low as £688, United Airlines can have you in Boise from Brighton in 17h 02m. There are 4853 mi between Brighton and Boise. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Brighton to Boise?

    The most popular flight routes from Brighton to Boise are London Heathrow - Boise Air Term. Gowen Fld, London Gatwick - Boise Air Term. Gowen Fld and London City - Boise Air Term. Gowen Fld.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton to Boise 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 Brighton to Boise?

    Currently, March is the cheapest month in which you can book a flight from Brighton to Boise (average of £504). Flying from Brighton to Boise in February is currently the most expensive (average of £698). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Brighton to Boise

Discover the top 3 airlines that operate flights from Brighton to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£526Average£653FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£528Average£656FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£589Average£771FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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 Brighton to Boise?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Brighton to Boise. 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 Brighton to Boise?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boise from Brighton.

Can Cheapflights find flights from Brighton to Boise with no change fees?

Need flexible booking options for your flight to Boise from Brighton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Brighton to Boise become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boise from Brighton today and book when prices fit your budget.

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