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Flights to Idaho Falls Fanning Field

£374 Cheap flights to Idaho Falls

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Idaho Falls

Cheap return flights

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Alaska Airlines Logo
14:45 - 15:21LHR  London Heathrow-IDA Idaho Falls Fanning Field
31h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
13:56 - 12:20IDA  Idaho Falls Fanning Field-LHR London Heathrow
15h 24m1 stop Seattle/Tacoma Intl
£726Alaska Airlines
Thu, 28 Jan - Mon, 1 Feb
Alaska Airlines Logo
14:45 - 15:21LHR  London Heathrow-IDA Idaho Falls Fanning Field
31h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
13:56 - 12:20IDA  Idaho Falls Fanning Field-LHR London Heathrow
15h 24m1 stop Seattle/Tacoma Intl
£728Alaska Airlines
Thu, 28 Jan - Mon, 1 Feb
Multiple Airlines Logo
20:35 - 13:17LHR  London Heathrow-IDA Idaho Falls Fanning Field
47h 42m2 stops Reykjavik Keflavik Intl Portland
Multiple Airlines Logo
15:44 - 10:50IDA  Idaho Falls Fanning Field-LHR London Heathrow
36h 06m2 stops Portland Reykjavik Keflavik Intl
£876Multiple Airlines
Sun, 6 Dec - Sun, 13 Dec
Alaska Airlines Logo
14:45 - 22:53LHR  London Heathrow-IDA Idaho Falls Fanning Field
15h 08m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
15:58 - 12:20IDA  Idaho Falls Fanning Field-LHR London Heathrow
37h 22m2 stops Portland Seattle/Tacoma Intl
£897Alaska Airlines
Thu, 28 Jan - Mon, 1 Feb
Alaska Airlines Logo
14:45 - 22:53LHR  London Heathrow-IDA Idaho Falls Fanning Field
15h 08m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
15:58 - 12:20IDA  Idaho Falls Fanning Field-LHR London Heathrow
37h 22m2 stops Portland Seattle/Tacoma Intl
£898Alaska Airlines
Thu, 28 Jan - Mon, 1 Feb
Alaska Airlines Logo
14:45 - 22:53LHR  London Heathrow-IDA Idaho Falls Fanning Field
15h 08m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
15:58 - 12:20IDA  Idaho Falls Fanning Field-LHR London Heathrow
37h 22m2 stops Portland Seattle/Tacoma Intl
£901Alaska Airlines
Thu, 28 Jan - Mon, 1 Feb
United Airlines Logo
06:35 - 21:10LHR  London Heathrow-IDA Idaho Falls Fanning Field
21h 35m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
07:00 - 06:40IDA  Idaho Falls Fanning Field-LHR London Heathrow
16h 40m2 stops Denver Intl Washington, D.C. Dulles Intl
£1,009United Airlines
Thu, 28 Jan - Mon, 1 Feb
United Airlines Logo
06:35 - 21:10LHR  London Heathrow-IDA Idaho Falls Fanning Field
21h 35m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
07:00 - 06:40IDA  Idaho Falls Fanning Field-LHR London Heathrow
16h 40m2 stops Denver Intl Washington, D.C. Dulles Intl
£1,010United Airlines
Thu, 28 Jan - Mon, 1 Feb
United Airlines Logo
06:35 - 21:10LHR  London Heathrow-IDA Idaho Falls Fanning Field
21h 35m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
07:00 - 06:40IDA  Idaho Falls Fanning Field-LHR London Heathrow
16h 40m2 stops Denver Intl Washington, D.C. Dulles Intl
£1,011United Airlines
Thu, 28 Jan - Mon, 1 Feb
United Airlines Logo
06:35 - 21:10LHR  London Heathrow-IDA Idaho Falls Fanning Field
21h 35m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
07:00 - 06:40IDA  Idaho Falls Fanning Field-LHR London Heathrow
16h 40m2 stops Denver Intl Washington, D.C. Dulles Intl
£1,012United Airlines
Thu, 28 Jan - Mon, 1 Feb

momondo Fare Finder

 
Use the filters below to find and compare flights to Idaho Falls that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

14:45-15:21

1 stop31h 36m

Idaho Falls Fanning Field

Mon 1/2

13:56-12:20

1 stop15h 24m

£726

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

14:45-15:21

1 stop31h 36m

Idaho Falls Fanning Field

Mon 1/2

13:56-12:20

1 stop15h 24m

£728

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Sun 6/12

20:35-13:17

2 stops47h 42m

Idaho Falls Fanning Field

Sun 13/12

15:44-10:50

2 stops36h 06m

£876

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

14:45-22:53

1 stop15h 08m

Idaho Falls Fanning Field

Mon 1/2

15:58-12:20

2 stops37h 22m

£897

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

14:45-22:53

1 stop15h 08m

Idaho Falls Fanning Field

Mon 1/2

15:58-12:20

2 stops37h 22m

£898

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

14:45-22:53

1 stop15h 08m

Idaho Falls Fanning Field

Mon 1/2

15:58-12:20

2 stops37h 22m

£901
Fastest return journey

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

06:35-21:10

2 stops21h 35m

Idaho Falls Fanning Field

Mon 1/2

07:00-06:40

2 stops16h 40m

£1,009

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

06:35-21:10

2 stops21h 35m

Idaho Falls Fanning Field

Mon 1/2

07:00-06:40

2 stops16h 40m

£1,010

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

06:35-21:10

2 stops21h 35m

Idaho Falls Fanning Field

Mon 1/2

07:00-06:40

2 stops16h 40m

£1,011

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 28/1

06:35-21:10

2 stops21h 35m

Idaho Falls Fanning Field

Mon 1/2

07:00-06:40

2 stops16h 40m

£1,012

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Idaho Falls flights insights and trends

Explore insights for your Idaho Falls flight to craft the best travel plan

How long does it take to fly to Idaho Falls?

The average flight duration from United Kingdom to Idaho Falls depends on which airport you fly into and out of. Flying from London Heathrow to Jackson Hole is 20h 17m on average, while flying from Manchester to Jackson Hole is on average. Jackson Hole is the most popular airport in Idaho Falls.

Cheap Idaho Falls flight deals and tips

Summary info about Idaho Falls flight prices, duration and airlines

Best One-Way Price

£374

Best Round-Trip Price

£726

Fastest flight time

34h 48m
The best one-way flight price to Idaho Falls from United Kingdom in the last 5 days is £374 (London Gatwick to Idaho Falls Fanning Field).
Search Deals
The best return flight price to Idaho Falls from United Kingdom in the last 5 days is £726 (London Heathrow to Idaho Falls Fanning Field).
Search Deals
The fastest flight to Idaho Falls from United Kingdom takes 34h 48m (Birmingham to Idaho Falls Fanning Field).
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Frequently asked questions about flying to Idaho Falls

Is there an alternative airport near Idaho Falls?

Those flying to Idaho Falls could potentially find better pricing at Idaho Falls Fanning Field Airport (4 mi from Idaho Falls city centre), Pocatello Airport (48 mi from Idaho Falls city centre) or West Yellowstone Airport (96 mi from Idaho Falls city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Idaho Falls Fanning Field Airport?

Prices for flights to Idaho Falls Fanning Field Airport are updated daily.

How many operators does momondo search for flights to Idaho Falls Fanning Field Airport?

As of October 2026, there is 1 operator available to choose from for flights to Idaho Falls Fanning Field Airport.

How old do you have to be to fly to Idaho Falls Fanning Field Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport. 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 to Idaho Falls?

It is quick and easy to find flights to Idaho Falls 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 Idaho Falls that suits you.

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

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

How can momondo help me find flights to Idaho Falls?

Once you have performed a search for flights to Idaho Falls, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track flight prices for Idaho Falls and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Idaho Falls

Popular Flights to Idaho Falls

London to Idaho Falls Fanning Field Flightsfrom £1,173
Manchester to Idaho Falls Fanning Field Flightsfrom £1,574
Edinburgh Turnhouse to Idaho Falls Fanning Field Flightsfrom £2,180
Glasgow to Idaho Falls Fanning Field Flightsfrom £1,338