BOI

£373 Find Cheap Flights from Brighton to Boise – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£662
Typical prices: £636-£941
Multiple Airlines
Sun 28/10Sun 4/11
LHR - BOI • 1 stop
Cheapest one-way flight
£373
Typical prices: £551-£872
United Airlines
Sat 3/11
LHR - BOI • 1 stop
Direct flights
Not available
There are currently no direct flights between Brighton and Boise. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
17 weeks
in advance
Our data shows that travellers who book at least 17 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 28% price drop
July
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Boise!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Brighton to Boise

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Brighton to Boise

Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
12:20 - 22:06LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
15h 46m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
13:53 - 10:40BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
13h 47m1 stop Seattle/Tacoma Intl
£662Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
United Airlines Logo
13:30 - 18:03LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
34h 33m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
19:10 - 09:40BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
31h 30m2 stops San Francisco Denver Intl
£676United Airlines
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
14:30 - 11:19LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
26h 49m2 stops Vancouver Intl San Francisco
Multiple Airlines Logo
12:31 - 12:00BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
16h 29m1 stop Chicago O'Hare Intl
£682Multiple Airlines
Mon, 2 Nov - Mon, 16 Nov
Alaska Airlines Logo
14:45 - 09:07LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
25h 22m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
08:20 - 12:20BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
21h 00m1 stop Seattle/Tacoma Intl
£723Alaska Airlines
Sat, 21 Nov - Sat, 28 Nov
Alaska Airlines Logo
14:45 - 23:59LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
16h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
21:59 - 12:20BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
31h 21m1 stop Seattle/Tacoma Intl
£740Alaska Airlines
Tue, 20 Oct - Thu, 26 Nov
United Airlines Logo
14:50 - 13:03LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
29h 13m2 stops Denver Intl San Francisco
United Airlines Logo
05:00 - 09:40BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
21h 40m1 stop Denver Intl
£745United Airlines
Sat, 21 Nov - Sat, 28 Nov
Lufthansa Logo
07:30 - 21:34LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
21h 04m2 stops Frankfurt am Main Denver Intl
Lufthansa Logo
14:51 - 09:40BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
11h 49m1 stop Denver Intl
£765Lufthansa
Tue, 27 Oct - Tue, 3 Nov
Lufthansa Logo
09:50 - 21:32LCY  London City-BOI Boise Air Term. Gowen Fld
17h 42m2 stops Frankfurt am Main Denver Intl
Lufthansa Logo
14:51 - 17:40BOI  Boise Air Term. Gowen Fld-LCY London City
19h 49m2 stops Denver Intl Frankfurt am Main
£789Lufthansa
Mon, 2 Nov - Mon, 16 Nov
Virgin Atlantic Logo
10:00 - 22:08LGW  London Gatwick-BOI Boise Air Term. Gowen Fld
19h 08m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Virgin Atlantic Logo
12:13 - 15:45BOI  Boise Air Term. Gowen Fld-LGW London Gatwick
20h 32m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
£846Virgin Atlantic
Mon, 26 Oct - Thu, 29 Oct
Virgin Atlantic Logo
12:20 - 22:08LHR  London Heathrow-BOI Boise Air Term. Gowen Fld
15h 48m1 stop Seattle/Tacoma Intl
Virgin Atlantic Logo
15:36 - 10:40BOI  Boise Air Term. Gowen Fld-LHR London Heathrow
13h 04m1 stop Seattle/Tacoma Intl
£2,188Virgin Atlantic
Booking Insights

Price, demand, and travel trends for Brighton to Boise flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Brighton to Boise with more confidence.

What's the cheapest day of the week to fly from Brighton to Boise?

Monday is the cheapest day of the week to fly from Brighton to Boise and is 14% cheaper than the average day. Sunday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Brighton to Boise?

  • January is the cheapest month to fly from Brighton to Boise at £565 return.
  • August (£1,121) and December (£1,016) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 98% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Brighton to Boise the cheapest?

Flights from Brighton to Boise are cheapest 17 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Brighton to Boise flights

Low season

December

Cheapest flight

£373
Best time to beat the crowds but there is an average 30% increase in price.
Most popular time to fly (10% more expensive on average)
Flights from London Heathrow Airport to Boise

When to book flights from Brighton to Boise

Are your dates flexible? Find out the best times to travel from Brighton to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Brighton to Boise flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Brighton to Boise?

    Two cabin classes are available on flights from Brighton to Boise:

    • Economy class
    • Premium Economy Class

  • Which airports do connecting flights from Brighton to Boise pass through?

    One-stop flights from Brighton to Boise most commonly connect through:

    • Denver Intl (DEN) – 50% of one-stop connections
    • Seattle/Tacoma Intl (SEA) – 40% of one-stop connections
    • San Francisco (SFO) – 4% of one-stop connections
    • Los Angeles (LAX) – 3% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Brighton to Boise?

    Yes. Being flexible with your travel dates can save you up to 26% on the Brighton to Boise route. Monday is the cheapest departure day at £676 return on average, while Sunday is the most expensive at £910, a difference of £234. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Brighton to Boise flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 31% above the route average of £783. Book 17 weeks before departure for the lowest fares.

  • How long is a flight from Brighton to Boise?

    A direct flight from Brighton to Boise takes 0h 00m, covering 4,871 miles.

  • Do I need a passport to fly from Brighton to Boise?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Brighton to Boise looking right now?

    One-way fares from Brighton to Boise are currently lower than usual. Average one-way flight prices are about £472, which is 27% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Brighton to Boise?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time of 12h 51m, compared to 13h 34m via Seattle/Tacoma Intl (SEA) and 13h 44m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Brighton and Boise?

    Boise is 7 hours behind Brighton (Mountain Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car hire companies, with daily rates starting from around £23 for economy cars. Top options include:
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • How much should I expect to pay for a Brighton to Boise flight?

    Return flights from Brighton to Boise range from £636 to £941, with an average of £783 over the past 12 months. Anything below £636 counts as a good deal.

Your guide to booking Brighton to Boise flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average £676 – about £234 less than Sunday (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Brighton to Boise trip for January. Fares historically average £565 return in that month – typically £555 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.
    - Ramada by Wyndham Boise
    - Super 8 by Wyndham Boise
    - Comfort Suites Airport

More options for your flight from Brighton to Boise

Complete your trip to Boise with a hotel stay or car hire

Car hire in Boise
Hotels in Boise
Holidays in Boise