Cheap flights from Brighton to Boise from £286

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Brighton to Boise Air Term. Gowen Fld are usually found in September or February, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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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 24 October 2025.

Mon 8/1207:40LHR - BOI
2 stops33h 19mUnited Airlines
Mon 15/1208:15BOI - LHR
1 stop14h 40mUnited Airlines
Deal found 22/10£535
Mon 8/1211:35LHR - BOI
1 stop13h 32mLufthansa
Mon 15/1214:49BOI - LHR
1 stop11h 51mLufthansa
Deal found 21/10£547
Mon 8/1218:00LHR - BOI
2 stops35h 45mMultiple Airlines
Mon 15/1214:49BOI - LHR
1 stop11h 51mMultiple Airlines
Deal found 21/10£550
Mon 8/1218:00LHR - BOI
2 stops26h 39mAir Canada
Mon 15/1206:20BOI - LHR
2 stops17h 10mAir Canada
Deal found 21/10£588
Sun 7/1208:30LHR - BOI
2 stops21h 15mUnited Airlines
Sun 14/1217:25BOI - LHR
2 stops20h 55mUnited Airlines
Deal found 23/10£593
Fri 5/1208:30LHR - BOI
2 stops21h 15mUnited Airlines
Fri 12/1219:11BOI - LHR
2 stops18h 24mUnited Airlines
Deal found 21/10£598
Mon 17/1111:35LHR - BOI
1 stop16h 46mLufthansa
Mon 24/1114:31BOI - LHR
1 stop12h 09mLufthansa
Deal found 21/10£601
Tue 11/1111:55LGW - BOI
2 stops29h 34mMultiple Airlines
Mon 24/1118:00BOI - LGW
2 stops33h 55mMultiple Airlines
Deal found 21/10£643
Mon 8/1211:55LGW - BOI
2 stops16h 50mMultiple Airlines
Tue 16/1211:45BOI - LGW
2 stops16h 10mMultiple Airlines
Deal found 23/10£673
Tue 16/1211:55LGW - BOI
2 stops16h 50mIcelandair
Sat 10/111:35BOI - LGW
2 stops16h 20mIcelandair
Deal found 22/10£681
Sun 7/1211:55LGW - BOI
2 stops16h 50mIcelandair
Sun 14/1212:19BOI - LGW
2 stops15h 36mIcelandair
Deal found 23/10£688
Mon 8/1211:55LGW - BOI
2 stops16h 50mIcelandair
Mon 15/1212:19BOI - LGW
2 stops15h 36mIcelandair
Deal found 21/10£701

Cheap flight deals from Brighton to Boise

Keep the following information in mind while searching for Brighton to Boise flight deals. Data was last updated 24 October 2025.

Round-trip from

£535

One-way from

£286

Popular in

July

Cheapest in

September

Average price

£730
United Airlines
  • United Airlines
  • 8/12-15/12
  • 3 total stops
  • 47h 59m total
  • Brighton to Boise
30/1
  • 30/1
  • 3 total stops
  • 52h 59m total
  • Brighton to Boise
Highest demand for flights based on searches. 14% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 24 October 2025.
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

Mon 8/12

07:40-09:59

2 stops33h 19m

Boise Air Term. Gowen Fld

Mon 15/12

06:20-05:55

2 stops16h 35m

£535

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 11/2

06:30-19:51

2 stops20h 21m

Boise Air Term. Gowen Fld

Tue 17/2

08:41-07:25

1 stop15h 44m

£541

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 11/2

06:30-19:51

2 stops20h 21m

Boise Air Term. Gowen Fld

Mon 16/2

13:27-12:00

1 stop15h 33m

£543

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 11/2

06:30-19:51

2 stops20h 21m

Boise Air Term. Gowen Fld

Sun 15/2

12:16-05:55

1 stop34h 39m

£550

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 20/4

16:25-21:16

2 stops35h 51m

Boise Air Term. Gowen Fld

Mon 27/4

17:22-12:20

1 stop11h 58m

£552

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 11/2

11:35-18:07

1 stop13h 32m

Boise Air Term. Gowen Fld

Wed 18/2

10:53-12:00

1 stop18h 07m

£566

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 10/2

10:05-21:23

1 stop18h 18m

Boise Air Term. Gowen Fld

Thu 19/2

06:25-09:40

1 stop20h 15m

£566

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 9/2

13:45-21:23

1 stop14h 38m

Boise Air Term. Gowen Fld

Tue 17/2

14:40-09:40

1 stop12h 00m

£566

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 20/4

15:40-22:21

2 stops37h 41m

Boise Air Term. Gowen Fld

Mon 27/4

17:30-14:40

2 stops38h 10m

£626

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 11/11

11:55-10:29

2 stops29h 34m

Boise Air Term. Gowen Fld

Mon 24/11

18:00-10:55

2 stops33h 55m

£643

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 40 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 17 October 2025.

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, May is the cheapest month in which you can book a flight from Brighton to Boise (average of £541). Flying from Brighton to Boise in July is currently the most expensive (average of £679). 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.

What is the cheapest time of day to fly from BH9 to BOI?

Find hourly flight availability from Brighton to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

It’s typically best to fly out from Brighton to Boise at midday. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

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 24 October 2025.
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.

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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. 5 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 £706, United Airlines can have you in Boise from Brighton in 19h 01m. There are 4843 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?

  • 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, May is the cheapest month in which you can book a flight from Brighton to Boise (average of £541). Flying from Brighton to Boise in July is currently the most expensive (average of £679). 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

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Top 5 airlines flying from Brighton to Boise

Discover the top 5 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£521Average£642FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£544Average£673FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£546Average£642FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£575Average£700FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£604Average£785FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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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