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Cheap flights from Idaho to London Gatwick Airport from £252

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
26 Jun — 3 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 27 May 2026.

Tue 29/915:29
BOI
-
LGW
2 stops17h 31m
Delta
Wed 7/1010:25
LGW
-
BOI
2 stops20h 27m
Delta
Deal found 26/5£659
Tue 15/915:25
BOI
-
LGW
2 stops17h 35m
Delta
Mon 28/910:25
LGW
-
BOI
2 stops20h 34m
Delta
Deal found 22/5£696
Fri 2/1009:10
GEG
-
LGW
2 stops16h 15m
Delta
Fri 23/1010:25
LGW
-
GEG
2 stops18h 40m
Delta
Deal found 22/5£696
Mon 10/810:35
BOI
-
LGW
2 stops16h 05m
Delta
Thu 20/810:25
LGW
-
BOI
2 stops19h 05m
Delta
Deal found 22/5£703
Wed 12/815:59
GEG
-
LGW
2 stops16h 01m
Delta
Tue 15/910:35
LGW
-
GEG
2 stops18h 36m
Delta
Deal found 26/5£704
Thu 13/815:29
BOI
-
LGW
2 stops17h 31m
Delta
Wed 19/810:25
LGW
-
BOI
2 stops19h 05m
Delta
Deal found 22/5£740
Tue 13/1012:44
GEG
-
LGW
2 stops22h 06m
Multiple Airlines
Thu 22/1010:20
LGW
-
GEG
2 stops19h 05m
Multiple Airlines
Deal found 26/5£750
Sun 1/1112:41
GEG
-
LGW
2 stops17h 54m
Multiple Airlines
Sun 8/1109:55
LGW
-
GEG
2 stops19h 36m
Multiple Airlines
Deal found 24/5£757
Sat 3/1012:44
GEG
-
LGW
2 stops17h 56m
Multiple Airlines
Tue 27/1009:55
LGW
-
GEG
2 stops20h 59m
Multiple Airlines
Deal found 24/5£767
Sun 25/1013:49
GEG
-
LGW
2 stops22h 01m
Multiple Airlines
Mon 2/1109:55
LGW
-
GEG
2 stops19h 36m
Multiple Airlines
Deal found 26/5£768
Tue 29/914:19
BOI
-
LGW
2 stops21h 31m
Multiple Airlines
Wed 7/1010:20
LGW
-
BOI
2 stops20h 38m
Multiple Airlines
Deal found 22/5£773
Thu 8/1008:57
BOI
-
LGW
2 stops26h 53m
Multiple Airlines
Thu 15/1010:20
LGW
-
BOI
2 stops20h 38m
Multiple Airlines
Deal found 26/5£774

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 27 May 2026.

Round-trip from

£659

One-way from

£252

Popular in

January

Cheapest in

April

Average price

£618
Delta
  • Delta
  • 1/11-5/11
  • 4 total stops
  • 39h 38m total
  • Idaho to London
Search Deals
Delta
  • Delta
  • 13/9
  • 2 total stops
  • 17h 35m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 27 May 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 29/9

15:29-16:00

2 stops17h 31m

London Gatwick

Wed 7/10

10:25-23:52

2 stops20h 27m

£659

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 9/11

13:15-15:45

2 stops19h 30m

London Gatwick

Thu 12/11

10:00-23:08

2 stops20h 08m

£659

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 21/9

15:25-16:00

2 stops17h 35m

London Gatwick

Mon 28/9

10:25-23:59

2 stops20h 34m

£696

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 15/9

15:25-16:00

2 stops17h 35m

London Gatwick

Mon 28/9

10:25-23:59

2 stops20h 34m

£696

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 2/10

09:10-09:25

2 stops16h 15m

London Gatwick

Fri 23/10

10:25-21:05

2 stops18h 40m

£696

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 25/9

15:59-16:00

2 stops16h 01m

London Gatwick

Tue 6/10

10:35-21:05

2 stops18h 30m

£696

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

£703

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 7/11

07:00-09:00

2 stops18h 00m

London Gatwick

Sat 14/11

10:00-21:37

2 stops19h 37m

£734

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sun 25/10

12:44-18:50

2 stops23h 06m

London Gatwick

Mon 2/11

09:55-22:56

2 stops21h 01m

£785

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 3/10

12:44-14:40

2 stops17h 56m

London Gatwick

Tue 27/10

09:55-21:25

2 stops18h 30m

£785

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 31 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 £1,237, Delta can have you in London Gatwick Airport from Idaho in 16h 25m. The distance between Idaho and London Gatwick Airport is about 4721 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Romford
Guildford
Borehamwood
Southall
Southend-on-Sea

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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