Cheap flights from Brighton to Boise from £431

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Brighton to Boise Air Term. Gowen Fld are usually found in February or March, booked 20 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 17 September 2025.

Round-trip from

£487

One-way from

£431

Popular in

July

Cheapest in

February

Average price

£600
31/10-10/11
  • 31/10-10/11
  • 2 total stops
  • 35h 27m total
  • Brighton to Boise
15/12
  • 15/12
  • 3 total stops
  • 37h 09m total
  • Brighton to Boise
Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Brighton to Boise

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 17 September 2025.

Fri 31/1011:40LHR - BOI
1 stop16h 28mMultiple Airlines
Mon 10/1108:41BOI - LHR
1 stop18h 59mMultiple Airlines
Deal found 15/9£487
Tue 7/1011:15LHR - BOI
2 stops18h 50mMultiple Airlines
Tue 14/1015:37BOI - LHR
1 stop17h 03mMultiple Airlines
Deal found 15/9£493
Fri 31/1006:35LHR - BOI
2 stops45h 01mLufthansa
Fri 7/1114:31BOI - LHR
1 stop12h 09mLufthansa
Deal found 16/9£532
Wed 8/1008:25LHR - BOI
2 stops20h 57mAmerican Airlines
Tue 14/1007:00BOI - LHR
1 stop22h 45mAmerican Airlines
Deal found 15/9£533
Wed 24/915:05LGW - BOI
2 stops39h 30mAmerican Airlines
Mon 6/1013:26BOI - LGW
2 stops35h 44mAmerican Airlines
Deal found 15/9£533
Fri 21/1106:35LHR - BOI
2 stops34h 23mUnited Airlines
Sun 30/1114:40BOI - LHR
1 stop33h 45mUnited Airlines
Deal found 15/9£537
Fri 31/1011:10LHR - BOI
2 stops28h 48mUnited Airlines
Fri 7/1114:40BOI - LHR
2 stops33h 30mUnited Airlines
Deal found 16/9£539
Thu 30/1008:30LHR - BOI
2 stops20h 15mUnited Airlines
Thu 6/1106:20BOI - LHR
2 stops17h 50mUnited Airlines
Deal found 15/9£540
Thu 30/1007:30LHR - BOI
2 stops19h 51mLufthansa
Tue 11/1114:31BOI - LHR
1 stop12h 09mLufthansa
Deal found 15/9£540
Wed 5/1111:10LHR - BOI
2 stops18h 35mUnited Airlines
Wed 12/1114:40BOI - LHR
1 stop14h 20mUnited Airlines
Deal found 16/9£544
Thu 9/1015:05LGW - BOI
2 stops38h 19mAmerican Airlines
Mon 13/1013:26BOI - LGW
2 stops35h 44mAmerican Airlines
Deal found 15/9£561
Tue 7/1008:45LCY - BOI
3 stops21h 59mMultiple Airlines
Tue 14/1009:45BOI - LCY
2 stops19h 45mMultiple Airlines
Deal found 15/9£561

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 17 September 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

Fri 21/11

06:35-09:58

2 stops34h 23m

Boise Air Term. Gowen Fld

Sun 30/11

14:40-07:25

1 stop33h 45m

£537

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 6/3

06:35-23:05

2 stops23h 30m

Boise Air Term. Gowen Fld

Tue 10/3

06:48-07:25

1 stop18h 37m

£537

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 8/12

07:40-09:59

2 stops33h 19m

Boise Air Term. Gowen Fld

Mon 15/12

06:20-09:40

1 stop20h 20m

£539

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 12/11

08:30-21:21

2 stops19h 51m

Boise Air Term. Gowen Fld

Wed 3/12

14:49-09:40

1 stop11h 51m

£540

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 30/10

08:30-22:45

2 stops20h 15m

Boise Air Term. Gowen Fld

Thu 6/11

06:20-07:10

2 stops17h 50m

£540

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 5/11

11:10-22:45

2 stops18h 35m

Boise Air Term. Gowen Fld

Wed 12/11

14:40-12:00

1 stop14h 20m

£544

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 6/10

09:55-22:52

1 stop19h 57m

Boise Air Term. Gowen Fld

Mon 13/10

13:00-09:50

1 stop13h 50m

£559

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 12/11

10:05-22:32

1 stop19h 27m

Boise Air Term. Gowen Fld

Wed 3/12

06:44-10:00

1 stop20h 16m

£561

LondonBoise

LCY - BOI

LCYBOI

London City

Tue 7/10

08:45-23:44

3 stops21h 59m

Boise Air Term. Gowen Fld

Tue 14/10

09:45-12:30

2 stops19h 45m

£561

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 6/10

13:05-23:44

2 stops17h 39m

Boise Air Term. Gowen Fld

Mon 13/10

14:39-09:40

1 stop12h 01m

£562

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 34 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 12 September 2025.

Booking 20 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, October is the cheapest month in which you can book a flight from Brighton to Boise (average of £754). Flying from Brighton to Boise in August is currently the most expensive (average of £1,152). 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 17 September 2025.

When flying from Brighton to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 17 September 2025.
Get a feel of what it's like to fly with KLM, United Airlines, andVirgin Atlantic 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.

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 £600, United Airlines can have you in Boise from Brighton in 17h 56m. 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, October is the cheapest month in which you can book a flight from Brighton to Boise (average of £754). Flying from Brighton to Boise in August is currently the most expensive (average of £1,152). 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£509Average£628FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£522Average£620FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£532Average£659FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£533Average£613FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£590Average£741FlexibilityNo 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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