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

For as low as £679, Delta can have you in London Gatwick Airport from Idaho in 18h. The distance between Idaho and London Gatwick Airport is about 4667 mi.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What is the cheapest time of day to fly from ID to LGW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to London Gatwick Airport as you normally would.

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.

£250+ Cheap Flights from Idaho to London Gatwick Airport

Cheap flight deals from Idaho to Gatwick

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 September 2026.

Wed 18/1107:00 -

2 stops18h 00m

Wed 25/1110:00 -

2 stops20h 44m

Deal found 31/8£679

Mon 7/1206:50 -

2 stops18h 10m

Fri 18/1210:00 -

2 stops19h 05m

Deal found 31/8£713

Sun 25/1007:00 -

2 stops19h 00m

Mon 2/1110:00 -

2 stops21h 59m

Deal found 1/9£715

Tue 17/1113:14 -

2 stops19h 31m

Sun 22/1110:00 -

2 stops18h 58m

Deal found 30/8£738

Sun 25/1012:42 -

2 stops23h 38m

Mon 2/1110:25 -

2 stops20h 31m

Deal found 30/8£763

Tue 6/1014:06 -

2 stops21h 44m

Thu 15/1010:20 -

2 stops20h 39m

Deal found 31/8£768

Wed 7/1014:06 -

2 stops21h 39m

Tue 13/1010:20 -

2 stops18h 46m

Deal found 28/8£770

Tue 20/1014:06 -

2 stops21h 44m

Tue 27/1010:25 -

2 stops19h 34m

Deal found 30/8£776

Tue 15/910:34 -

2 stops15h 51m

Mon 28/910:25 -

2 stops19h 09m

Deal found 1/9£805

Sun 20/909:23 -

2 stops16h 02m

Mon 28/910:25 -

2 stops18h 50m

Deal found 1/9£805

Mon 19/1014:06 -

2 stops21h 44m

Mon 26/1010:25 -

2 stops19h 34m

Deal found 30/8£809

Thu 1/1013:36 -

2 stops21h 14m

Tue 13/1010:20 -

2 stops21h 35m

Deal found 1/9£812

Find flight deals from Idaho to Gatwick

Round-trip from	£679
One-way from	£250
Popular in	January
Cheapest in	April
Average price	£707

Delta
18/11-25/11
4 total stops
38h 44m total
Idaho to London

Search Deals

Delta
29/12
2 total stops
18h 35m total
Idaho to London

Search Deals

Highest demand for flights based on searches. 31% potential increase in price (£292 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 17% potential price decrease (£96 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 Spokane - LGW London Gatwick

GEGLGW

Spokane

Wed 18/11

07:00-09:00

2 stops18h 00m

London Gatwick

Wed 25/11

10:00-22:44

2 stops20h 44m

£679

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Tue 9/2

13:15-15:45

2 stops19h 30m

London Gatwick

Sun 14/3

10:00-20:17

2 stops16h 17m

£701

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Sun 25/10

07:00-09:00

2 stops19h 00m

London Gatwick

Mon 2/11

10:00-23:59

2 stops21h 59m

£716

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Tue 6/10

14:06-18:50

2 stops21h 44m

London Gatwick

Thu 15/10

10:20-23:59

2 stops20h 39m

£768

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Wed 7/10

14:06-18:45

2 stops21h 39m

London Gatwick

Tue 13/10

10:20-22:06

2 stops18h 46m

£770

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Sun 10/1

07:00-10:55

2 stops19h 55m

London Gatwick

Sun 24/1

11:55-22:05

2 stops18h 10m

£771

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Sun 7/2

06:00-10:50

2 stops20h 50m

London Gatwick

Sat 20/2

19:40-20:42

2 stops33h 02m

£785

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Tue 15/9

10:34-09:25

2 stops15h 51m

London Gatwick

Mon 28/9

10:25-22:34

2 stops19h 09m

£805

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Sun 20/9

09:23-09:25

2 stops16h 02m

London Gatwick

Mon 28/9

10:25-21:15

2 stops18h 50m

£805

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Thu 29/10

14:06-19:20

2 stops23h 14m

London Gatwick

Tue 3/11

10:25-20:02

2 stops16h 37m

£822

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 27 resultsSorted by cheapest first

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.

GEG-LGW

BOI-LGW

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

USID-LGW

GEG-LGW

BOI-LGW

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

Related info for your journey

How long is the flight from Idaho to London Gatwick Airport?
For as low as £679, Delta can have you in London Gatwick Airport from Idaho in 18h. The distance between Idaho and London Gatwick Airport is about 4667 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.

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

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Cheap flights from Idaho to London Gatwick Airport from £250

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Idaho to Gatwick

Cheapest flights from Idaho to GatwickExplore 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 2 September 2026.

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 2 September 2026.

Best flights from Idaho to GatwickDiscover carefully curated flight deals from Idaho to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Discover carefully curated flight deals from Idaho to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Last-minute flights from Idaho to GatwickDiscover last-minute flight deals from Idaho to Gatwick. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Idaho to Gatwick. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Idaho to GatwickSearch for one-way flight options from Idaho to Gatwick. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Idaho to Gatwick. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

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Best time to book a flight from Idaho to Gatwick

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Related info for your journey

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

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

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

How can I find direct flights from Idaho to Gatwick?

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

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Gatwick

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Other flights to Gatwick

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

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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 2 September 2026.

Best flights from Idaho to Gatwick
Discover carefully curated flight deals from Idaho to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Last-minute flights from Idaho to Gatwick
Discover last-minute flight deals from Idaho to Gatwick. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Idaho to Gatwick
Search for one-way flight options from Idaho to Gatwick. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.