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Cheap flights from London Gatwick Airport to Idaho from £281

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 24/1. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 - 23:01LGW-BOI
18h 06m2 stops
Multiple Airlines Logo
09:50 - 10:55BOI-LGW
18h 05m2 stops
£519Multiple Airlines
Find Deal
Mon, 9 Feb - Mon, 16 Feb
Icelandair Logo
11:55 - 20:59LGW-GEG
16h 04m2 stops
Icelandair Logo
12:00 - 10:55GEG-LGW
15h 55m2 stops
£585Icelandair
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Icelandair Logo
11:55 - 20:59LGW-GEG
16h 04m2 stops
Icelandair Logo
12:44 - 10:55GEG-LGW
15h 11m2 stops
£609Icelandair
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Icelandair Logo
15:40 - 22:21LGW-BOI
37h 41m2 stops
Icelandair Logo
17:30 - 14:40BOI-LGW
38h 10m2 stops
£623Icelandair
Find Deal
Mon, 20 Apr - Mon, 27 Apr
Icelandair Logo
15:40 - 22:21LGW-BOI
37h 41m2 stops
Icelandair Logo
17:30 - 14:40BOI-LGW
38h 10m2 stops
£639Icelandair
Find Deal
Mon, 20 Apr - Mon, 27 Apr
Icelandair Logo
15:40 - 22:21LGW-BOI
37h 41m2 stops
Icelandair Logo
17:30 - 14:40BOI-LGW
38h 10m2 stops
£639Icelandair
Find Deal
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
11:55 - 22:56LGW-BOI
18h 01m2 stops
Multiple Airlines Logo
11:45 - 10:55BOI-LGW
16h 10m2 stops
£672Multiple Airlines
Find Deal
Mon, 8 Dec - Tue, 16 Dec
American Airlines Logo
12:30 - 13:27LGW-IDA
31h 57m2 stops
American Airlines Logo
13:58 - 07:30IDA-LGW
34h 32m2 stops
£736American Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
American Airlines Logo
12:30 - 13:27LGW-IDA
31h 57m2 stops
American Airlines Logo
13:58 - 07:30IDA-LGW
34h 32m2 stops
£775American Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
American Airlines Logo
12:30 - 13:27LGW-IDA
31h 57m2 stops
American Airlines Logo
13:58 - 07:30IDA-LGW
34h 32m2 stops
£775American Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec

Icelandair flights from London Gatwick Airport to Idaho

Our best Icelandair deals on London Gatwick Airport to Idaho flight tickets
Icelandair
10 Mar
LGW11:55London Gatwick
16h 04m
2 stops
GEG20:59Spokane
17 Mar
GEG12:00Spokane
15h 55m
2 stops
LGW10:55London Gatwick
£585
Find similar
Icelandair
10 Mar
LGW11:55London Gatwick
16h 04m
2 stops
GEG20:59Spokane
17 Mar
GEG12:44Spokane
15h 11m
2 stops
LGW10:55London Gatwick
£609
Find similar
Icelandair
20 Apr
LGW15:40London Gatwick
37h 41m
2 stops
BOI22:21Boise Air Term. Gowen Fld
27 Apr
BOI17:30Boise Air Term. Gowen Fld
38h 10m
2 stops
LGW14:40London Gatwick
£623
Find similar

American Airlines flights from London Gatwick Airport to Idaho

Our best American Airlines deals on London Gatwick Airport to Idaho flight tickets
American Airlines
1 Dec
LGW12:30London Gatwick
31h 57m
2 stops
IDA13:27Idaho Falls Fanning Field
8 Dec
IDA13:58Idaho Falls Fanning Field
34h 32m
2 stops
LGW07:30London Gatwick
£736
Find similar
American Airlines
1 Dec
LGW12:30London Gatwick
31h 57m
2 stops
IDA13:27Idaho Falls Fanning Field
8 Dec
IDA13:58Idaho Falls Fanning Field
34h 32m
2 stops
LGW07:30London Gatwick
£775
Find similar
American Airlines
1 Dec
LGW12:30London Gatwick
31h 57m
2 stops
IDA13:27Idaho Falls Fanning Field
8 Dec
IDA13:58Idaho Falls Fanning Field
34h 32m
2 stops
LGW07:30London Gatwick
£775
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 9/2

11:55-23:01

2 stops18h 06m

Boise Air Term. Gowen Fld

Mon 16/2

09:50-10:55

2 stops18h 05m

£518

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 10/3

11:55-20:59

2 stops16h 04m

Spokane

Tue 17/3

12:00-10:55

2 stops15h 55m

£585

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 10/3

11:55-20:59

2 stops16h 04m

Spokane

Tue 17/3

12:44-10:55

2 stops15h 11m

£609

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 20/4

15:40-22:21

2 stops37h 41m

Boise Air Term. Gowen Fld

Mon 27/4

17:30-14:40

2 stops38h 10m

£623

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 20/4

15:40-22:21

2 stops37h 41m

Boise Air Term. Gowen Fld

Mon 27/4

17:30-14:40

2 stops38h 10m

£639

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 20/4

15:40-22:21

2 stops37h 41m

Boise Air Term. Gowen Fld

Mon 27/4

17:30-14:40

2 stops38h 10m

£639

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-22:56

2 stops18h 01m

Boise Air Term. Gowen Fld

Tue 16/12

11:45-10:55

2 stops16h 10m

£672

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Mon 1/12

12:30-13:27

2 stops31h 57m

Idaho Falls Fanning Field

Mon 8/12

13:58-07:30

2 stops34h 32m

£736

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Mon 1/12

12:30-13:27

2 stops31h 57m

Idaho Falls Fanning Field

Mon 8/12

13:58-07:30

2 stops34h 32m

£775

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Mon 1/12

12:30-13:27

2 stops31h 57m

Idaho Falls Fanning Field

Mon 8/12

13:58-07:30

2 stops34h 32m

£775

Flights are sorted by cheapest return 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?

Iberia and Icelandair 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

Direct flights

None
There are no direct flights from London Gatwick Airport to Idaho. There are no popular flight routes from London Gatwick Airport to Idaho.
Search flight deals

  • 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 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 London Gatwick Airport to Idaho.

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

    The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Idaho . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Idaho from London with this policy.

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?

If you are not ready to book a flight from London to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.

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