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Cheap flights from Idaho to London Gatwick Airport from £291

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
27 Apr — 4 May1
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 28 March 2026.

Tue 29/910:05
GEG
-
LGW
2 stops21h 55m
Multiple Airlines
Thu 15/1010:25
LGW
-
GEG
2 stops36h 20m
Multiple Airlines
Deal found 27/3£676
Wed 12/819:45
GEG
-
LGW
2 stops34h 55m
Icelandair
Tue 15/915:40
LGW
-
GEG
2 stops16h 38m
Icelandair
Deal found 27/3£680
Fri 14/806:20
GEG
-
LGW
1 stop20h 35m
Multiple Airlines
Sat 29/810:05
LGW
-
GEG
1 stop20h 20m
Multiple Airlines
Deal found 25/3£682
Tue 21/411:58
BOI
-
LGW
2 stops19h 42m
Icelandair
Tue 28/413:00
LGW
-
BOI
2 stops17h 02m
Icelandair
Deal found 24/3£692
Mon 20/419:31
GEG
-
LGW
2 stops35h 09m
Icelandair
Mon 27/415:40
LGW
-
GEG
2 stops37h 51m
Icelandair
Deal found 23/3£697
Tue 1/913:23
GEG
-
LGW
2 stops17h 17m
Icelandair
Fri 11/915:40
LGW
-
GEG
2 stops16h 38m
Icelandair
Deal found 27/3£698
Wed 12/815:05
GEG
-
LGW
2 stops16h 55m
Delta
Tue 15/910:35
LGW
-
GEG
2 stops20h 13m
Delta
Deal found 26/3£713
Wed 22/405:00
GEG
-
LGW
2 stops25h 40m
Multiple Airlines
Wed 29/415:40
LGW
-
GEG
2 stops25h 21m
Multiple Airlines
Deal found 23/3£713
Sun 26/406:00
GEG
-
LGW
2 stops24h 40m
Multiple Airlines
Tue 12/515:40
LGW
-
GEG
2 stops16h 15m
Multiple Airlines
Deal found 27/3£733
Tue 15/913:23
GEG
-
LGW
2 stops17h 17m
Icelandair
Sat 26/915:40
LGW
-
GEG
2 stops16h 38m
Icelandair
Deal found 25/3£734
Wed 6/506:00
BOI
-
LGW
2 stops21h 40m
American Airlines
Sun 17/514:30
LGW
-
BOI
2 stops29h 33m
American Airlines
Deal found 26/3£737
Mon 9/1106:00
BOI
-
LGW
2 stops21h 55m
Icelandair
Fri 20/1111:55
LGW
-
BOI
2 stops17h 52m
Icelandair
Deal found 23/3£746

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 28 March 2026.

Round-trip from

£680

One-way from

£291

Popular in

January

Cheapest in

October

Average price

£619
Icelandair
  • Icelandair
  • 12/8-15/9
  • 4 total stops
  • 51h 33m total
  • Idaho to London
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 20h 20m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£173 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 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 12/8

19:45-14:40

2 stops34h 55m

London Gatwick

Tue 15/9

15:40-00:18

2 stops16h 38m

£680

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 21/4

11:58-14:40

2 stops19h 42m

London Gatwick

Tue 28/4

13:00-23:02

2 stops17h 02m

£699

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/8

15:05-16:00

2 stops16h 55m

London Gatwick

Tue 15/9

10:35-22:48

2 stops20h 13m

£713

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 5/5

15:30-16:00

2 stops16h 30m

London Gatwick

Tue 19/5

10:35-21:13

2 stops18h 38m

£749

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 12/9

20:48-14:40

2 stops33h 52m

London Gatwick

Sun 20/9

15:40-00:18

2 stops40h 38m

£753

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 20/4

11:40-18:50

2 stops23h 10m

London Gatwick

Mon 27/4

10:20-21:31

2 stops19h 11m

£764

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 31/8

16:00-14:40

2 stops39h 40m

London Gatwick

Mon 7/9

15:40-22:47

2 stops38h 07m

£764

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 22/4

15:30-16:00

2 stops16h 30m

London Gatwick

Wed 29/4

10:25-21:02

2 stops18h 37m

£770

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 12/9

06:05-10:55

1 stop20h 50m

London Gatwick

Sun 20/9

14:00-17:14

2 stops35h 14m

£776
Fastest return journey

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 24/8

13:23-14:40

2 stops17h 17m

London Gatwick

Sat 29/8

15:40-00:18

2 stops16h 38m

£779

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 35 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 £713, Icelandair can have you in London Gatwick Airport from Idaho in 16h 55m. 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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

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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?

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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