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Cheap flights from Idaho to London Gatwick Airport from £253

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.
BOI — LGW
10 Jul — 17 Jul1
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 10 June 2026.

Tue 15/914:50
BOI
-
LGW
2 stops18h 10m
Delta
Mon 28/910:25
LGW
-
BOI
2 stops19h 00m
Delta
Deal found 8/6£701
Sun 20/909:17
GEG
-
LGW
2 stops16h 08m
Delta
Mon 28/910:25
LGW
-
GEG
2 stops18h 46m
Delta
Deal found 7/6£701
Mon 10/810:35
BOI
-
LGW
2 stops16h 05m
Delta
Thu 20/810:25
LGW
-
BOI
2 stops19h 05m
Delta
Deal found 9/6£707
Wed 12/813:00
GEG
-
LGW
2 stops19h 00m
Delta
Tue 1/910:35
LGW
-
GEG
2 stops21h 24m
Delta
Deal found 10/6£707
Mon 10/811:09
GEG
-
LGW
2 stops20h 51m
Air France
Tue 1/910:35
LGW
-
GEG
2 stops20h 34m
Air France
Deal found 10/6£708
Wed 12/809:25
GEG
-
LGW
2 stops16h 00m
Delta
Tue 15/910:35
LGW
-
GEG
2 stops18h 36m
Delta
Deal found 8/6£709
Mon 10/811:09
GEG
-
LGW
2 stops20h 51m
Air France
Mon 31/817:00
LGW
-
GEG
2 stops30h 19m
Air France
Deal found 10/6£717
Mon 17/812:23
BOI
-
LGW
2 stops20h 37m
Delta
Mon 24/810:25
LGW
-
BOI
2 stops38h 22m
Delta
Deal found 5/6£718
Sun 16/810:35
BOI
-
LGW
2 stops40h 05m
Delta
Mon 24/810:25
LGW
-
BOI
2 stops38h 22m
Delta
Deal found 5/6£720
Sat 5/906:44
BOI
-
LGW
2 stops18h 56m
American Airlines
Sun 20/914:30
LGW
-
BOI
2 stops29h 30m
American Airlines
Deal found 7/6£727
Fri 6/1113:15
BOI
-
LGW
2 stops19h 30m
Delta
Sat 14/1110:00
LGW
-
BOI
2 stops20h 08m
Delta
Deal found 9/6£738
Tue 6/1014:08
BOI
-
LGW
2 stops21h 42m
Multiple Airlines
Wed 14/1010:20
LGW
-
BOI
2 stops20h 38m
Multiple Airlines
Deal found 6/6£743

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 10 June 2026.

Round-trip from

£697

One-way from

£253

Popular in

January

Cheapest in

October

Average price

£969
Iberia
  • Iberia
  • 15/11-21/11
  • 4 total stops
  • 44h 48m total
  • Idaho to London
Search Deals
Delta
  • Delta
  • 15/9
  • 2 total stops
  • 18h 10m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£154 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 10 June 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

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 15/9

14:50-16:00

2 stops18h 10m

London Gatwick

Mon 28/9

10:25-22:25

2 stops19h 00m

£701

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 10/8

10:35-09:40

2 stops16h 05m

London Gatwick

Thu 20/8

10:25-22:30

2 stops19h 05m

£707

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/8

13:00-16:00

2 stops19h 00m

London Gatwick

Tue 1/9

10:35-23:59

2 stops21h 24m

£707

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 18/8

16:20-16:00

2 stops15h 40m

London Gatwick

Tue 25/8

10:35-21:16

2 stops18h 41m

£709

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/8

09:25-09:25

2 stops16h 00m

London Gatwick

Tue 15/9

10:35-21:11

2 stops18h 36m

£709

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/8

11:09-09:25

2 stops14h 16m

London Gatwick

Mon 31/8

17:00-19:14

2 stops34h 14m

£717

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 11/8

05:15-16:00

2 stops26h 45m

London Gatwick

Mon 31/8

10:25-15:19

2 stops36h 54m

£717

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 6/10

14:08-18:50

2 stops21h 42m

London Gatwick

Wed 14/10

10:20-23:58

2 stops20h 38m

£743

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 10/8

11:09-16:00

2 stops20h 51m

London Gatwick

Sun 30/8

10:25-21:16

2 stops18h 51m

£745

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 17/8

15:29-16:00

2 stops17h 31m

London Gatwick

Sun 23/8

10:25-22:30

2 stops19h 05m

£746

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 39 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 £701, Delta can have you in London Gatwick Airport from Idaho in 18h 10m. The distance between Idaho and London Gatwick Airport is about 4853 mi.

  • 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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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O'Hare Intl to Stansted flights
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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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