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Cheap flights from Idaho to London Gatwick Airport from £277

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
17 Aug — 24 Aug1
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 18 July 2026.

Wed 30/907:02
BOI
-
LGW
2 stops20h 38m
American Airlines
Wed 14/1014:30
LGW
-
BOI
2 stops27h 55m
American Airlines
Deal found 13/7£669
Tue 13/1014:08
BOI
-
LGW
2 stops21h 42m
Multiple Airlines
Tue 20/1010:20
LGW
-
BOI
2 stops20h 38m
Multiple Airlines
Deal found 16/7£682
Wed 2/906:44
BOI
-
LGW
2 stops18h 51m
American Airlines
Fri 11/914:30
LGW
-
BOI
2 stops29h 30m
American Airlines
Deal found 13/7£692
Sat 17/1006:00
GEG
-
LGW
2 stops20h 40m
American Airlines
Fri 23/1012:20
LGW
-
GEG
2 stops31h 39m
American Airlines
Deal found 14/7£695
Fri 23/1006:00
GEG
-
LGW
2 stops18h 40m
American Airlines
Fri 30/1011:15
LGW
-
GEG
2 stops31h 44m
American Airlines
Deal found 18/7£696
Wed 12/806:44
BOI
-
LGW
2 stops30h 16m
Iberia
Tue 18/820:40
LGW
-
BOI
2 stops32h 31m
Iberia
Deal found 13/7£705
Thu 15/1008:57
BOI
-
LGW
2 stops26h 53m
Multiple Airlines
Thu 22/1010:20
LGW
-
BOI
2 stops20h 38m
Multiple Airlines
Deal found 13/7£716
Sun 8/1113:06
BOI
-
LGW
2 stops19h 39m
Delta
Sun 15/1110:00
LGW
-
BOI
2 stops20h 08m
Delta
Deal found 15/7£716
Sun 25/1007:00
GEG
-
LGW
2 stops19h 00m
Delta
Mon 2/1110:00
LGW
-
GEG
2 stops19h 11m
Delta
Deal found 15/7£716
Fri 23/1015:30
GEG
-
LGW
2 stops16h 30m
Delta
Fri 30/1010:00
LGW
-
GEG
2 stops20h 59m
Delta
Deal found 17/7£717
Mon 14/910:14
BOI
-
LGW
2 stops25h 36m
Multiple Airlines
Thu 17/910:20
LGW
-
BOI
2 stops17h 05m
Multiple Airlines
Deal found 13/7£725
Wed 12/808:59
BOI
-
LGW
2 stops17h 26m
Delta
Wed 19/810:25
LGW
-
BOI
2 stops19h 05m
Delta
Deal found 15/7£727

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 18 July 2026.

Round-trip from

£669

One-way from

£277

Popular in

January

Cheapest in

October

Average price

£1,043
American Airlines
  • American Airlines
  • 30/9-14/10
  • 4 total stops
  • 48h 33m total
  • Idaho to London
Search Deals
31/8
  • 31/8
  • 3 total stops
  • 32h 18m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£297 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease (£99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 18 July 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

Fri 23/10

06:00-08:40

2 stops18h 40m

London Gatwick

Fri 30/10

11:15-11:59

2 stops31h 44m

£696

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Sun 8/11

13:06-15:45

2 stops19h 39m

London Gatwick

Sun 15/11

10:00-23:08

2 stops20h 08m

£716

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 24/10

09:23-10:00

2 stops16h 37m

London Gatwick

Fri 30/10

10:00-23:59

2 stops20h 59m

£717

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 12/8

08:59-09:25

2 stops17h 26m

London Gatwick

Wed 19/8

10:25-22:30

2 stops19h 05m

£727

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/8

16:20-16:00

2 stops15h 40m

London Gatwick

Tue 15/9

10:35-22:56

2 stops20h 21m

£728

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sun 27/9

09:23-09:25

2 stops16h 02m

London Gatwick

Sun 11/10

10:25-21:10

2 stops18h 45m

£741

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 2/10

11:10-09:25

2 stops14h 15m

London Gatwick

Fri 23/10

10:25-21:10

2 stops18h 45m

£742

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 3/10

09:23-09:20

2 stops15h 57m

London Gatwick

Tue 27/10

10:00-23:59

2 stops20h 59m

£742

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 12/8

10:52-18:45

2 stops24h 53m

London Gatwick

Wed 26/8

10:20-20:33

2 stops17h 13m

£745

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 15/9

13:15-18:50

2 stops22h 35m

London Gatwick

Mon 28/9

10:20-20:25

2 stops17h 05m

£752

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 29 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 £696, American Airlines can have you in London Gatwick Airport from Idaho in 18h 40m. 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
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Watford
Eastbourne
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Romford
Enfield
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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Idaho to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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