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

On average, it takes 11h 41m 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 Lewiston and into London Heathrow Airport, then the flight time is around 19h 20m.

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

Prices for flights from Idaho to London Gatwick Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$313 Cheap Flights from Idaho to London Gatwick Airport in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to London

Round-trip

One-way

Last minute

Cheap round-trip flights

8:10 am - 10:55 amBOI-LGW

19h 45m1 stop

9:50 am - 11:57 pmLGW-BOI

21h 07m2 stops

$741

Find Deal

dom., sep. 7 - lun., sep. 22

8:10 am - 10:55 amBOI-LGW

19h 45m1 stop

9:50 am - 10:54 pmLGW-BOI

20h 04m1 stop

$755

Find Deal

dom., sep. 7 - lun., sep. 22

6:25 am - 10:55 amGEG-LGW

20h 30m1 stop

10:55 am - 10:25 pmLGW-GEG

19h 30m1 stop

$765

Find Deal

vie., sep. 26 - vie., oct. 3

1:25 pm - 9:30 amGEG-LGW

36h 05m1 stop

10:55 am - 11:11 pmLGW-GEG

20h 16m2 stops

$773

Find Deal

vie., sep. 26 - vie., oct. 3

6:35 am - 10:55 amBOI-LGW

21h 20m2 stops

10:55 am - 11:59 pmLGW-BOI

20h 04m2 stops

$798

Find Deal

vie., sep. 26 - vie., oct. 3

8:27 pm - 9:30 amBOI-LGW

30h 03m1 stop

10:55 am - 1:35 pmLGW-BOI

33h 40m1 stop

$808

Find Deal

vie., sep. 26 - vie., oct. 3

8:45 pm - 2:40 pmGEG-LGW

33h 55m2 stops

3:40 pm - 11:11 pmLGW-GEG

39h 31m2 stops

$864Icelandair

Find Deal

lun., ago. 25 - lun., sep. 8

8:45 pm - 2:40 pmGEG-LGW

33h 55m2 stops

3:40 pm - 11:11 pmLGW-GEG

39h 31m2 stops

$869Icelandair

Find Deal

lun., ago. 25 - lun., sep. 8

12:39 pm - 2:40 pmGEG-LGW

18h 01m2 stops

3:40 pm - 12:27 amLGW-GEG

16h 47m2 stops

$876Icelandair

Find Deal

mié., oct. 1 - mar., oct. 7

3:05 pm - 7:30 amGEG-LGW

32h 25m2 stops

12:30 pm - 12:32 pmLGW-GEG

32h 02m2 stops

$1,018American Airlines

Find Deal

vie., nov. 21 - sáb., nov. 29

Icelandair flights from Idaho to London Gatwick Airport

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

Icelandair

Aug 18

GEG12:36 pmSpokane

15h 09m

2 stops

LGW11:45 amLondon Gatwick

Aug 27

LGW3:35 pmLondon Gatwick

39h 36m

2 stops

GEG11:11 pmSpokane

$863

Find similar

Icelandair

Aug 25

GEG8:45 pmSpokane

33h 55m

2 stops

LGW2:40 pmLondon Gatwick

Sep 8

LGW3:40 pmLondon Gatwick

39h 31m

2 stops

GEG11:11 pmSpokane

$864

Find similar

Icelandair

Aug 25

GEG8:45 pmSpokane

33h 55m

2 stops

LGW2:40 pmLondon Gatwick

Sep 8

LGW3:40 pmLondon Gatwick

39h 31m

2 stops

GEG11:11 pmSpokane

$869

Find similar

American Airlines flights from Idaho to London Gatwick Airport

Our best American Airlines deals on Idaho to London Gatwick Airport flight tickets

American Airlines

Aug 20

BOI7:00 amBoise Air Term. Gowen Fld

18h 35m

2 stops

LGW8:35 amLondon Gatwick

Aug 30

LGW2:30 pmLondon Gatwick

29h 16m

2 stops

BOI12:46 pmBoise Air Term. Gowen Fld

$789

Find similar

American Airlines

Nov 21

GEG3:05 pmSpokane

32h 25m

2 stops

LGW7:30 amLondon Gatwick

Nov 29

LGW12:30 pmLondon Gatwick

32h 02m

2 stops

GEG12:32 pmSpokane

$1,018

Find similar

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

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

dom. 9/7

8:10 am-10:55 am

1 stop19h 45m

London Gatwick

lun. 9/22

9:50 am-11:57 pm

2 stops21h 07m

$741

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

dom. 9/7

8:10 am-10:55 am

1 stop19h 45m

London Gatwick

lun. 9/22

9:50 am-10:54 pm

1 stop20h 04m

$755

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

vie. 9/26

6:25 am-10:55 am

1 stop20h 30m

London Gatwick

vie. 10/3

10:55 am-10:25 pm

1 stop19h 30m

$765

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

vie. 9/26

1:25 pm-9:30 am

1 stop36h 05m

London Gatwick

vie. 10/3

10:55 am-11:11 pm

2 stops20h 16m

$773

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

vie. 9/26

6:35 am-10:55 am

2 stops21h 20m

London Gatwick

vie. 10/3

10:55 am-11:59 pm

2 stops20h 04m

$798

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

vie. 9/26

8:27 pm-9:30 am

1 stop30h 03m

London Gatwick

vie. 10/3

10:55 am-1:35 pm

1 stop33h 40m

$808

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

lun. 8/25

8:45 pm-2:40 pm

2 stops33h 55m

London Gatwick

lun. 9/8

3:40 pm-11:11 pm

2 stops39h 31m

$864

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

lun. 8/25

8:45 pm-2:40 pm

2 stops33h 55m

London Gatwick

lun. 9/8

3:40 pm-11:11 pm

2 stops39h 31m

$869

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

mié. 10/1

12:39 pm-2:40 pm

2 stops18h 01m

London Gatwick

mar. 10/7

3:40 pm-12:27 am

2 stops16h 47m

$876

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

vie. 11/21

3:05 pm-7:30 am

2 stops32h 25m

London Gatwick

sáb. 11/29

12:30 pm-12:32 pm

2 stops32h 02m

$1,018

Flights are sorted by cheapest round-trip 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	$313
Fastest flight time	14h 00m
Direct flights	None

The best one-way flight to London Gatwick Airport from Idaho in the past 72 hours is $313. The best round-trip flight deal from Idaho to London Gatwick Airport found on momondo in the last 72 hours is $741.

The fastest flight from Idaho to London Gatwick Airport takes 14h 00m

There are no direct flights from Idaho to London Gatwick Airport. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - London Gatwick Airport, Spokane Airport - London Gatwick Airport and Jackson Hole Airport - London Gatwick Airport.

Search flight deals

When did momondo last update prices for flights from Idaho to London Gatwick Airport?
Prices for flights from Idaho to London Gatwick Airport refresh daily.
How old do you have to be to fly from Idaho to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Gatwick

Hounslow

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Wembley

Why use momondo?

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

It is quick and easy to find Idaho to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Idaho and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

dom. 8/17

dom. 8/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $321

Flights to London City Airportfrom $415

Flights to London Stansted Airportfrom $416

Flights to London Luton Airportfrom $416

Flights to London Southend Airportfrom $435

Flights to Glasgow Intl Airportfrom $426

Flights to Belfast Intl Airportfrom $479

Flights to Belfast City Airportfrom $519

Cheap flights from Idaho to London from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to London departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Icelandair flights from Idaho to London Gatwick Airport

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

American Airlines flights from Idaho to London Gatwick Airport

Our best American Airlines deals on Idaho to London Gatwick Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to London Gatwick Airport that are best for you.

See travel insights to London from

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

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

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

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

Fastest flight time

Direct flights

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

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

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

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo