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

On average, it takes 11h 59m to fly from Idaho to London Gatwick Airport if you fly out of Idaho Falls (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 Boise and into London Heathrow Airport, then the flight time is around 12h 42m.

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.

£248 Cheap Flights from Idaho to London Gatwick Airport in 2026

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Find the cheapest flights from Idaho to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:05 - 16:00

BOI

LGW

16h 55m

2 stops

10:25 - 23:52

LGW

BOI

20h 27m

2 stops

£660Delta

Tue, 29 Sep - Wed, 7 Oct

10:35 - 09:40

BOI

LGW

16h 05m

2 stops

10:25 - 22:30

LGW

BOI

19h 05m

2 stops

£661Delta

Mon, 10 Aug - Thu, 20 Aug

09:25 - 09:25

GEG

LGW

16h 00m

2 stops

10:35 - 21:04

LGW

GEG

18h 29m

2 stops

£661Delta

Wed, 12 Aug - Tue, 1 Sep

11:09 - 09:25

GEG

LGW

14h 16m

2 stops

10:25 - 14:46

LGW

GEG

36h 21m

2 stops

£671Air France

Tue, 11 Aug - Mon, 31 Aug

07:00 - 09:00

GEG

LGW

19h 00m

2 stops

10:00 - 18:48

LGW

GEG

16h 48m

2 stops

£697Delta

Sun, 25 Oct - Mon, 2 Nov

14:08 - 18:50

BOI

LGW

21h 42m

2 stops

10:20 - 23:58

LGW

BOI

20h 38m

2 stops

£720Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

16:17 - 14:40

BOI

LGW

15h 23m

2 stops

15:40 - 09:57

LGW

BOI

25h 17m

2 stops

£811Icelandair

Wed, 30 Sep - Fri, 9 Oct

10:14 - 14:45

BOI

LGW

21h 31m

2 stops

10:20 - 23:58

LGW

BOI

20h 38m

2 stops

£827Multiple Airlines

Wed, 30 Sep - Fri, 9 Oct

14:16 - 18:50

BOI

LGW

21h 34m

2 stops

10:20 - 20:10

LGW

BOI

16h 50m

2 stops

£843Condor

Tue, 29 Sep - Wed, 7 Oct

09:00 - 09:25

LWS

LGW

16h 25m

2 stops

10:25 - 23:19

LGW

LWS

20h 54m

2 stops

£1,422Air France

Sun, 28 Jun - Sun, 5 Jul

Icelandair flights from Idaho to London Gatwick Airport

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

Icelandair

16 Sept

GEG12:30Spokane

18h 10m

2 stops

LGW14:40London Gatwick

25 Sept

LGW15:40London Gatwick

16h 19m

2 stops

GEG23:59Spokane

£781

Icelandair

6 Oct

GEG16:38Spokane

14h 02m

2 stops

LGW14:40London Gatwick

20 Oct

LGW15:40London Gatwick

39h 13m

2 stops

GEG22:53Spokane

£789

Icelandair

17 Aug

GEG19:45Spokane

34h 55m

2 stops

LGW14:40London Gatwick

1 Sept

LGW13:00London Gatwick

16h 01m

2 stops

GEG21:01Spokane

£795

Condor flights from Idaho to London Gatwick Airport

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

Condor

3 Oct

GEG13:49Spokane

16h 51m

2 stops

LGW14:40London Gatwick

27 Oct

LGW09:55London Gatwick

18h 30m

2 stops

GEG21:25Spokane

£843

Condor

3 Oct

GEG12:44Spokane

17h 56m

2 stops

LGW14:40London Gatwick

27 Oct

LGW09:55London Gatwick

18h 30m

2 stops

GEG21:25Spokane

£843

Condor

13 Oct

GEG12:44Spokane

22h 06m

2 stops

LGW18:50London Gatwick

16 Oct

LGW10:20London Gatwick

19h 05m

2 stops

GEG21:25Spokane

£864

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

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 29/9

16:05-16:00

2 stops16h 55m

London Gatwick

Wed 7/10

10:25-23:52

2 stops20h 27m

£660

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

£661

Fastest return journey

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/8

09:25-09:25

2 stops16h 00m

London Gatwick

Tue 1/9

10:35-21:04

2 stops18h 29m

£661

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 11/8

11:09-09:25

2 stops14h 16m

London Gatwick

Mon 31/8

10:25-14:46

2 stops36h 21m

£671

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sun 25/10

07:00-09:00

2 stops19h 00m

London Gatwick

Mon 2/11

10:00-18:48

2 stops16h 48m

£697

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 13/10

14:08-18:50

2 stops21h 42m

London Gatwick

Tue 20/10

10:20-23:58

2 stops20h 38m

£720

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 30/9

16:17-14:40

2 stops15h 23m

London Gatwick

Fri 9/10

15:40-09:57

2 stops25h 17m

£811

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 30/9

10:14-14:45

2 stops21h 31m

London Gatwick

Fri 9/10

10:20-23:58

2 stops20h 38m

£827

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 29/9

14:16-18:50

2 stops21h 34m

London Gatwick

Wed 7/10

10:20-20:10

2 stops16h 50m

£843

LewistonLondon

LWS - LGW

LWSLGW

Lewiston Nez Perce Rgnl

Sun 28/6

09:00-09:25

2 stops16h 25m

London Gatwick

Sun 5/7

10:25-23:19

2 stops20h 54m

£1,422

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, American Airlines, 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

Fastest flight time	14h 02m
Direct flights	None

The fastest flight from Idaho to London Gatwick Airport takes 14h 02m

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

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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

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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.