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Cheap flights from Idaho to London Gatwick Airport 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Idaho to Gatwick
Explore the most affordable flight options available from Idaho to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Wed 18/1107:00 -
2 stops18h 00m
Wed 25/1110:00 -
2 stops19h 08m
Deal found 31/7£658
Wed 16/905:00 -
2 stops19h 35m
Wed 23/914:30 -
2 stops29h 25m
Deal found 1/8£696
Sun 13/910:34 -
2 stops15h 51m
Tue 22/910:35 -
2 stops18h 59m
Deal found 3/8£705
Fri 23/1015:30 -
2 stops16h 30m
Fri 30/1010:00 -
2 stops20h 59m
Deal found 31/7£717
Sun 27/915:59 -
2 stops16h 01m
Sun 11/1010:25 -
2 stops18h 45m
Deal found 3/8£719
Wed 18/1113:13 -
2 stops19h 32m
Mon 30/1110:00 -
2 stops20h 50m
Deal found 1/8£738
Tue 15/915:28 -
2 stops17h 32m
Mon 28/910:25 -
2 stops19h 09m
Deal found 31/7£740
Thu 19/1107:00 -
2 stops18h 00m
Wed 25/1110:00 -
2 stops17h 03m
Deal found 4/8£753
Sun 25/1014:06 -
2 stops23h 14m
Sat 31/1009:55 -
2 stops18h 11m
Deal found 3/8£757
Fri 30/1010:40 -
2 stops18h 15m
Wed 4/1111:55 -
2 stops17h 35m
Deal found 3/8£758
Sat 3/1012:42 -
2 stops22h 03m
Tue 27/1009:55 -
2 stops21h 00m
Deal found 31/7£763
Wed 12/809:25 -
2 stops16h 00m
Tue 15/910:35 -
2 stops18h 40m
Deal found 31/7£770

Find flight deals from Idaho to Gatwick

Keep the following information in mind while searching for Idaho to Gatwick flight deals. Data was last updated 5 August 2026.

Round-trip from

£658

One-way from

£279

Popular in

January

Cheapest in

April

Average price

£692
Delta
  • Delta
  • 18/11-25/11
  • 4 total stops
  • 37h 08m total
  • Idaho to London
Search Deals
10/10
  • 10/10
  • 3 total stops
  • 41h 45m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£305 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease (£99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Idaho to Gatwick 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 5 August 2026.
Use the filters below to find and compare flights from Idaho to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 18/11

07:00-09:00

2 stops18h 00m

London Gatwick

Wed 25/11

10:00-21:08

2 stops19h 08m

£658

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 16/9

05:00-08:35

2 stops19h 35m

London Gatwick

Wed 23/9

14:30-11:55

2 stops29h 25m

£696

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 15/9

10:34-09:25

2 stops15h 51m

London Gatwick

Tue 22/9

10:35-23:59

2 stops20h 24m

£705

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Sun 13/9

10:34-09:25

2 stops15h 51m

London Gatwick

Tue 22/9

10:35-22:34

2 stops18h 59m

£705

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sun 27/9

15:59-16:00

2 stops16h 01m

London Gatwick

Sun 11/10

10:25-21:10

2 stops18h 45m

£719

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 23/10

15:30-16:00

2 stops16h 30m

London Gatwick

Fri 30/10

10:00-23:59

2 stops20h 59m

£719

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sun 25/10

07:00-09:00

2 stops19h 00m

London Gatwick

Mon 2/11

10:00-21:22

2 stops19h 22m

£719

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 18/11

13:13-15:45

2 stops19h 32m

London Gatwick

Mon 30/11

10:00-23:50

2 stops20h 50m

£738

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 15/9

15:28-16:00

2 stops17h 32m

London Gatwick

Mon 28/9

10:25-22:34

2 stops19h 09m

£740

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Thu 19/11

07:00-09:00

2 stops18h 00m

London Gatwick

Wed 25/11

10:00-19:03

2 stops17h 03m

£753

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Idaho 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 Idaho to London Gatwick Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as £658, Delta can have you in London Gatwick Airport from Idaho in 18h. The distance between Idaho and London Gatwick Airport is about 4667 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Idaho to London Gatwick Airport?

    The most popular route from Idaho to London Gatwick Airport is Boise Air Term. Gowen Fld - London Gatwick. You may also consider Spokane - London Gatwick or Lewiston Nez Perce Rgnl - London Gatwick.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Idaho to Gatwick?

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Why should you use Cheapflights to find cheap flight tickets from Idaho to Gatwick?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho to Gatwick, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Idaho to Gatwick become cheaper?

Not ready to book yet? You can track prices for flights from Idaho to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

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