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Cheap flights from London Gatwick Airport to Boise from £351

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
30 Oct — 6 Nov1
1 adult
1 adult, Economy

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 30 September 2025.

Round-trip from

£627

One-way from

£351

Popular in

July

Cheapest in

February

Average price

£609
Icelandair
  • Icelandair
  • 8/12-15/12
  • 4 total stops
  • 32h 26m total
  • London to Boise
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10/11
  • 10/11
  • 2 total stops
  • 33h 12m total
  • London to Boise
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£81 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).
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Average for round-trip flights in September 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 30 September 2025.

Mon 8/1211:55LGW - BOI
2 stops16h 50mIcelandair
Tue 16/1212:19BOI - LGW
2 stops15h 36mIcelandair
Deal found 27/9£601
Mon 8/1211:55LGW - BOI
2 stops16h 50mIcelandair
Mon 15/1212:19BOI - LGW
2 stops15h 36mIcelandair
Deal found 27/9£626
Mon 8/1211:55LGW - BOI
2 stops16h 50mMultiple Airlines
Tue 16/1212:19BOI - LGW
2 stops15h 36mMultiple Airlines
Deal found 27/9£645
Mon 8/1211:55LGW - BOI
2 stops16h 50mMultiple Airlines
Mon 15/1212:19BOI - LGW
2 stops15h 36mMultiple Airlines
Deal found 27/9£683
Thu 11/1211:55LGW - BOI
2 stops18h 15mMultiple Airlines
Fri 9/111:35BOI - LGW
2 stops16h 20mMultiple Airlines
Deal found 29/9£714
Thu 11/1211:55LGW - BOI
2 stops16h 50mIcelandair
Fri 9/111:35BOI - LGW
2 stops16h 20mIcelandair
Deal found 27/9£724
Sun 9/1111:55LGW - BOI
2 stops17h 25mIcelandair
Tue 25/1112:46BOI - LGW
2 stops15h 09mIcelandair
Deal found 29/9£817

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 30 September 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

Mon 8/12

11:55-21:45

2 stops16h 50m

Boise Air Term. Gowen Fld

Tue 16/12

12:19-10:55

2 stops15h 36m

£601

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-21:45

2 stops16h 50m

Boise Air Term. Gowen Fld

Mon 15/12

12:19-10:55

2 stops15h 36m

£626

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-21:45

2 stops16h 50m

Boise Air Term. Gowen Fld

Tue 16/12

12:19-10:55

2 stops15h 36m

£645

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-21:45

2 stops16h 50m

Boise Air Term. Gowen Fld

Mon 15/12

12:19-10:55

2 stops15h 36m

£683

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 10/11

13:00-15:12

2 stops33h 12m

£351

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 7/10

15:40-23:05

2 stops38h 25m

£946

Flights are sorted by cheapest return flights first.

Deals found on 29/9

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.

  • How long is the flight from London Gatwick Airport to Boise?

    For as low as £601, Icelandair can have you in Boise from London Gatwick Airport in 16h 50m. The distance from London Gatwick Airport to Boise is about 4853 mi.

  • 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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