How long does it take to fly to London Gatwick Airport?

On average, it takes 12h 05m to fly from Idaho to London Gatwick Airport if you fly out of Boise (the most popular airport in Idaho) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Idaho Falls and into London Heathrow Airport, then the flight time is around 13h 50m.

When did momondo last update prices for flights from Idaho to London Gatwick Airport?

Prices for flights from Idaho to London Gatwick Airport are updated daily.

How old do you have to be to fly from Idaho to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£249 Cheap Flights from Idaho to London Gatwick Airport in 2026

Find the cheapest flights from Idaho to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 09:00GEG Spokane-LGW London Gatwick

18h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 22:41LGW London Gatwick-GEG Spokane

20h 41m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£652Delta

Wed, 18 Nov - Wed, 25 Nov

07:00 - 09:00GEG Spokane-LGW London Gatwick

18h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 22:41LGW London Gatwick-GEG Spokane

20h 41m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£652Delta

Wed, 18 Nov - Wed, 25 Nov

05:40 - 09:00BOI Boise Air Term. Gowen Fld-LGW London Gatwick

20h 20m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 20:17LGW London Gatwick-BOI Boise Air Term. Gowen Fld

17h 17m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£658Delta

Mon, 1 Feb - Wed, 10 Feb

15:59 - 16:00GEG Spokane-LGW London Gatwick

16h 01m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:25 - 21:10LGW London Gatwick-GEG Spokane

18h 45m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£673Delta

Wed, 30 Sep - Wed, 7 Oct

13:13 - 15:45BOI Boise Air Term. Gowen Fld-LGW London Gatwick

19h 32m2 stops Salt Lake City Paris Charles de Gaulle

10:00 - 23:08LGW London Gatwick-BOI Boise Air Term. Gowen Fld

20h 08m2 stops Paris Charles de Gaulle Los Angeles

£688Delta

Thu, 10 Dec - Tue, 12 Jan

07:00 - 09:00GEG Spokane-LGW London Gatwick

19h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 21:22LGW London Gatwick-GEG Spokane

19h 22m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£710Delta

Sun, 25 Oct - Mon, 2 Nov

10:34 - 09:25BOI Boise Air Term. Gowen Fld-LGW London Gatwick

15h 51m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:25 - 22:08LGW London Gatwick-BOI Boise Air Term. Gowen Fld

18h 43m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£710Delta

Thu, 1 Oct - Thu, 8 Oct

09:16 - 09:25LWS Lewiston Nez Perce Rgnl-LGW London Gatwick

16h 09m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:25 - 23:06LGW London Gatwick-LWS Lewiston Nez Perce Rgnl

20h 41m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£710Delta

Thu, 1 Oct - Thu, 8 Oct

07:00 - 09:00GEG Spokane-LGW London Gatwick

19h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 18:45LGW London Gatwick-GEG Spokane

16h 45m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£710Delta

Sun, 25 Oct - Mon, 2 Nov

07:00 - 09:00GEG Spokane-LGW London Gatwick

18h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 23:51LGW London Gatwick-GEG Spokane

21h 51m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£729Delta

Wed, 18 Nov - Mon, 30 Nov

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Condor flights from Idaho to London Gatwick Airport

Our best Condor deals on Idaho to London Gatwick Airport flight tickets

Condor

4 Nov

BOI18:21Boise Air Term. Gowen Fld

41h 59m

2 stops

LGW19:20London Gatwick

9 Nov

LGW10:25London Gatwick

18h 55m

2 stops

BOI22:20Boise Air Term. Gowen Fld

£894

Condor

2 Oct

GEG13:36Spokane

21h 14m

2 stops

LGW18:50London Gatwick

23 Oct

LGW10:20London Gatwick

19h 05m

2 stops

GEG21:25Spokane

£899

Condor

29 Sept

BOI14:16Boise Air Term. Gowen Fld

21h 34m

2 stops

LGW18:50London Gatwick

7 Oct

LGW10:20London Gatwick

16h 46m

2 stops

BOI20:06Boise Air Term. Gowen Fld

£900

Icelandair flights from Idaho to London Gatwick Airport

Our best Icelandair deals on Idaho to London Gatwick Airport flight tickets

Icelandair

16 Oct

GEG16:41Spokane

13h 59m

2 stops

LGW14:40London Gatwick

23 Oct

LGW15:40London Gatwick

16h 15m

2 stops

GEG23:55Spokane

£845

Icelandair

23 Oct

GEG16:41Spokane

13h 59m

2 stops

LGW14:40London Gatwick

30 Oct

LGW11:55London Gatwick

17h 58m

2 stops

GEG22:53Spokane

£851

Icelandair

23 Sept

BOI16:20Boise Air Term. Gowen Fld

15h 20m

2 stops

LGW14:40London Gatwick

30 Sept

LGW15:40London Gatwick

37h 58m

2 stops

BOI22:38Boise Air Term. Gowen Fld

£867

momondo 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

10:00-22:41

2 stops20h 41m

£652

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Wed 18/11

07:00-09:00

2 stops18h 00m

London Gatwick

Wed 25/11

10:00-22:41

2 stops20h 41m

£652

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Mon 1/2

05:40-09:00

2 stops20h 20m

London Gatwick

Wed 10/2

10:00-20:17

2 stops17h 17m

£658

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Wed 30/9

15:59-16:00

2 stops16h 01m

London Gatwick

Wed 7/10

10:25-21:10

2 stops18h 45m

£673

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Thu 10/12

13:13-15:45

2 stops19h 32m

London Gatwick

Tue 12/1

10:00-23:08

2 stops20h 08m

£688

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Sun 25/10

07:00-09:00

2 stops19h 00m

London Gatwick

Mon 2/11

10:00-21:22

2 stops19h 22m

£710

Fastest return journey

BoiseLondon

BOI Boise Air Term. Gowen Fld - LGW London Gatwick

BOILGW

Boise Air Term. Gowen Fld

Thu 1/10

10:34-09:25

2 stops15h 51m

London Gatwick

Thu 8/10

10:25-22:08

2 stops18h 43m

£710

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LGW London Gatwick

LWSLGW

Lewiston Nez Perce Rgnl

Thu 1/10

09:16-09:25

2 stops16h 09m

London Gatwick

Thu 8/10

10:25-23:06

2 stops20h 41m

£710

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Sun 25/10

07:00-09:00

2 stops19h 00m

London Gatwick

Mon 2/11

10:00-18:45

2 stops16h 45m

£710

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Wed 18/11

07:00-09:00

2 stops18h 00m

London Gatwick

Mon 30/11

10:00-23:51

2 stops21h 51m

£729

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Idaho to London Gatwick?

Delta and Icelandair are the most popular carriers operating from Idaho to London Gatwick

Cheap Idaho to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to London Gatwick Airport

Best price found	£249
Fastest flight time	13h 59m
Direct flights	None

The best one-way flight to London Gatwick Airport from Idaho in the past 72 hours is £249. The best return flight deal from Idaho to London Gatwick Airport found on momondo in the last 72 hours is £652.

The fastest flight from Idaho to London Gatwick Airport takes 13h 59m

There are no direct flights from Idaho to London Gatwick Airport. There are no popular flight routes from Idaho to London Gatwick Airport.

Search flight deals

Frequently asked questions about flying from Idaho to London Gatwick Airport

When did momondo last update prices for flights from Idaho to London Gatwick Airport?
Prices for flights from Idaho to London Gatwick Airport are updated daily.
How old do you have to be to fly from Idaho to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to London for you.

Can I find flights from Idaho to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to London?

Once all potential Idaho to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.