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Cheap flights from London Gatwick Airport to Boise from £279

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Gatwick to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 August 2025.

Round-trip from

£650

One-way from

£279

Popular in

July

Cheapest in

November

Average price

£867
Icelandair
  • Icelandair
  • 30/8-13/9
  • 4 total stops
  • 55h 46m total
  • London to Boise
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15/9
  • 15/9
  • 2 total stops
  • 40h 59m total
  • London to Boise
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Gatwick to Boise

Cheapest flights from Gatwick to Boise
Explore the most affordable flight options available from Gatwick to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Sat 30/813:00LGW - BOI
2 stops40h 40mIcelandair
Sat 13/916:34BOI - LGW
2 stops15h 06mIcelandair
Deal found 14/8£650
Mon 8/1211:55LGW - BOI
2 stops17h 25mIcelandair
Mon 15/1209:50BOI - LGW
2 stops18h 05mIcelandair
Deal found 13/8£653
Mon 8/1211:55LGW - BOI
2 stops17h 25mIcelandair
Tue 16/1209:50BOI - LGW
2 stops18h 05mIcelandair
Deal found 14/8£654
Mon 8/1211:55LGW - BOI
2 stops19h 00mMultiple Airlines
Mon 15/1220:30BOI - LGW
2 stops31h 25mMultiple Airlines
Deal found 13/8£664
Mon 8/1211:55LGW - BOI
2 stops17h 25mMultiple Airlines
Tue 16/1211:45BOI - LGW
2 stops16h 10mMultiple Airlines
Deal found 15/8£669
Sun 28/910:55LGW - BOI
1 stop18h 59mMultiple Airlines
Sun 5/1006:30BOI - LGW
2 stops21h 25mMultiple Airlines
Deal found 14/8£672
Mon 6/1015:40LGW - BOI
2 stops38h 25mIcelandair
Mon 13/1016:25BOI - LGW
2 stops39h 15mIcelandair
Deal found 15/8£696

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 15 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Boise that are best for you.

Fly from

Gatwick

Fly to

Boise

Route

Depart

Return

Price

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 30/8

13:00-22:40

2 stops40h 40m

Boise Air Term. Gowen Fld

Sat 13/9

16:34-14:40

2 stops15h 06m

£650

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-22:20

2 stops17h 25m

Boise Air Term. Gowen Fld

Mon 15/12

09:50-10:55

2 stops18h 05m

£653

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-22:20

2 stops17h 25m

Boise Air Term. Gowen Fld

Tue 16/12

09:50-10:55

2 stops18h 05m

£654

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-23:55

2 stops19h 00m

Boise Air Term. Gowen Fld

Mon 15/12

20:30-10:55

2 stops31h 25m

£664

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-22:20

2 stops17h 25m

Boise Air Term. Gowen Fld

Tue 16/12

11:45-10:55

2 stops16h 10m

£669

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sun 28/9

10:55-22:54

1 stop18h 59m

Boise Air Term. Gowen Fld

Sun 5/10

06:30-10:55

2 stops21h 25m

£672

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 15/9

14:00-23:59

2 stops40h 59m

£279

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Best time to book a flight from Gatwick to Boise

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

Related info for your journey

Find useful and relevant information for your journey from Gatwick 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 London Gatwick?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from London Gatwick. On average, Air Term. Gowen Fld has 0 inbound flights from London Gatwick per day from 0 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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 London Gatwick Airport to Boise?

    Currently, October is the cheapest month in which you can book a flight from London Gatwick Airport to Boise (average of £754). Flying from London Gatwick Airport 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

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

Certainly. Search results for flights to Boise from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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