Cheap flights from London Gatwick Airport to Idaho from $568

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Idaho departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Gatwick Airport to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
1:00 pm - 11:59 pm
LGW
-
GEG
18h 59m
2 stops
Icelandair Logo
12:30 pm - 11:45 am
GEG
-
LGW
15h 15m
2 stops
$955Icelandair
Tue, Sep 1 - Wed, Sep 9
Icelandair Logo
3:40 pm - 11:59 pm
LGW
-
GEG
16h 19m
2 stops
Icelandair Logo
8:39 pm - 11:45 am
GEG
-
LGW
55h 06m
2 stops
$981Icelandair
Wed, Sep 2 - Thu, Sep 10
Icelandair Logo
3:40 pm - 11:59 pm
LGW
-
GEG
16h 19m
2 stops
Icelandair Logo
12:30 pm - 2:40 pm
GEG
-
LGW
18h 10m
2 stops
$1,007Icelandair
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
3:40 pm - 11:59 pm
LGW
-
GEG
16h 19m
2 stops
Multiple Airlines Logo
6:13 am - 11:45 am
GEG
-
LGW
45h 32m
2 stops
$1,087Multiple Airlines
Fri, Jun 5 - Fri, Jun 12
Icelandair Logo
3:40 pm - 11:59 pm
LGW
-
GEG
16h 19m
2 stops
Icelandair Logo
7:45 pm - 2:40 pm
GEG
-
LGW
34h 55m
2 stops
$1,088Icelandair
Wed, Jun 3 - Wed, Jun 10
Icelandair Logo
3:40 pm - 8:56 pm
LGW
-
GEG
37h 16m
2 stops
Icelandair Logo
7:45 pm - 2:40 pm
GEG
-
LGW
34h 55m
2 stops
$1,094Icelandair
Wed, Jul 8 - Tue, Jul 28
Multiple Airlines Logo
1:00 pm - 10:56 pm
LGW
-
IDA
16h 56m
2 stops
Multiple Airlines Logo
6:18 am - 2:40 pm
IDA
-
LGW
25h 22m
2 stops
$1,101Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
1:00 pm - 10:56 pm
LGW
-
IDA
16h 56m
2 stops
Multiple Airlines Logo
6:18 am - 2:40 pm
IDA
-
LGW
25h 22m
2 stops
$1,103Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Icelandair Logo
3:40 pm - 9:01 pm
LGW
-
GEG
37h 21m
2 stops
Icelandair Logo
12:30 pm - 2:40 pm
GEG
-
LGW
18h 10m
2 stops
$1,106Icelandair
Wed, Sep 16 - Sun, Sep 20
Multiple Airlines Logo
1:00 pm - 10:56 pm
LGW
-
IDA
16h 56m
2 stops
Multiple Airlines Logo
6:18 am - 2:40 pm
IDA
-
LGW
25h 22m
2 stops
$1,106Multiple Airlines
Tue, Sep 1 - Fri, Sep 25

Icelandair flights from London Gatwick Airport to Idaho

Our best Icelandair deals on London Gatwick Airport to Idaho flight tickets
Icelandair
Sep 1
LGW1:00 pmLondon Gatwick
18h 59m
2 stops
GEG11:59 pmSpokane
Sep 9
GEG12:30 pmSpokane
15h 15m
2 stops
LGW11:45 amLondon Gatwick
$955
Icelandair
Sep 2
LGW3:40 pmLondon Gatwick
16h 19m
2 stops
GEG11:59 pmSpokane
Sep 10
GEG8:39 pmSpokane
55h 06m
2 stops
LGW11:45 amLondon Gatwick
$981
Icelandair
Sep 9
LGW3:40 pmLondon Gatwick
16h 19m
2 stops
GEG11:59 pmSpokane
Sep 13
GEG12:30 pmSpokane
18h 10m
2 stops
LGW2:40 pmLondon Gatwick
$1,007

Delta flights from London Gatwick Airport to Idaho

Our best Delta deals on London Gatwick Airport to Idaho flight tickets
Delta
Jun 22
LGW10:25 amLondon Gatwick
19h 03m
2 stops
BOI10:28 pmBoise Air Term. Gowen Fld
Jun 29
BOI10:36 amBoise Air Term. Gowen Fld
16h 04m
2 stops
LGW9:40 amLondon Gatwick
$1,216
Delta
Jun 18
LGW10:25 amLondon Gatwick
18h 44m
2 stops
GEG9:09 pmSpokane
Jun 25
GEG11:15 amSpokane
14h 10m
2 stops
LGW9:25 amLondon Gatwick
$1,243
Delta
Jun 22
LGW10:25 amLondon Gatwick
19h 03m
2 stops
BOI10:28 pmBoise Air Term. Gowen Fld
Jun 28
BOI11:55 amBoise Air Term. Gowen Fld
14h 30m
2 stops
LGW9:25 amLondon Gatwick
$1,257

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to Idaho 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, momondo users made 832,500 searches. Data last updated May 8, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Idaho that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 9/1

1:00 pm-11:59 pm

2 stops18h 59m

Spokane

Wed 9/9

12:30 pm-11:45 am

2 stops15h 15m

$955

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 9/2

3:40 pm-11:59 pm

2 stops16h 19m

Spokane

Thu 9/10

8:39 pm-11:45 am

2 stops55h 06m

$981

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 9/9

3:40 pm-11:59 pm

2 stops16h 19m

Spokane

Sun 9/13

12:30 pm-2:40 pm

2 stops18h 10m

$1,007

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 6/5

3:40 pm-11:59 pm

2 stops16h 19m

Spokane

Fri 6/12

6:13 am-11:45 am

2 stops45h 32m

$1,087

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 6/3

3:40 pm-11:59 pm

2 stops16h 19m

Spokane

Wed 6/10

7:45 pm-2:40 pm

2 stops34h 55m

$1,088

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 7/8

3:40 pm-8:56 pm

2 stops37h 16m

Spokane

Tue 7/28

7:45 pm-2:40 pm

2 stops34h 55m

$1,094

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 9/1

1:00 pm-10:56 pm

2 stops16h 56m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-2:40 pm

2 stops25h 22m

$1,101

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 9/1

1:00 pm-10:56 pm

2 stops16h 56m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-2:40 pm

2 stops25h 22m

$1,103

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 9/16

3:40 pm-9:01 pm

2 stops37h 21m

Spokane

Sun 9/20

12:30 pm-2:40 pm

2 stops18h 10m

$1,106

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 9/1

1:00 pm-10:56 pm

2 stops16h 56m

Idaho Falls Fanning Field

Fri 9/25

6:18 am-2:40 pm

2 stops25h 22m

$1,106

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

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

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 London Gatwick to Idaho?

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

Cheap London Gatwick Airport to Idaho flight deals and tips

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

Fastest flight time

16h 24m

Direct flights

None
The fastest flight from London Gatwick Airport to Idaho takes 16h 24m
There are no direct flights from London Gatwick Airport to Idaho. There are no popular flight routes from London Gatwick Airport to Idaho.

Frequently asked questions about flying from London Gatwick Airport to Idaho

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Gatwick Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from London.

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

All flight searches from London to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from London.

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

Of course. momondo tracks the price of London to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 6/7
Sun 6/14

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