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Cheap flights from the United Kingdom to Idaho Falls from £403

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Idaho Falls

Recent return flight deals from the United Kingdom to Idaho Falls

Enter your travel dates to find the best prices.
Alaska Airlines Logo
14:45 - 15:21LHR  London Heathrow-IDA Idaho Falls Fanning Field
31h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
08:00 - 12:20IDA  Idaho Falls Fanning Field-LHR London Heathrow
21h 20m1 stop Seattle/Tacoma Intl
£730Alaska 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
£731Alaska 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
£842Alaska 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
£845Alaska 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
£892Alaska 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
£895Alaska Airlines
Thu, 28 Jan - Mon, 1 Feb
American Airlines Logo
11:15 - 13:11LGW  London Gatwick-IDA Idaho Falls Fanning Field
32h 56m2 stops Orlando Dallas/Fort Worth
American Airlines Logo
06:00 - 07:30IDA  Idaho Falls Fanning Field-LGW London Gatwick
18h 30m2 stops Dallas/Fort Worth Orlando
£895American Airlines
Mon, 14 Dec - Mon, 21 Dec
Finnair Logo
08:20 - 21:49LHR  London Heathrow-IDA Idaho Falls Fanning Field
20h 29m1 stop Dallas/Fort Worth
Finnair Logo
06:00 - 08:15IDA  Idaho Falls Fanning Field-LHR London Heathrow
19h 15m1 stop Dallas/Fort Worth
£926Finnair
Tue, 15 Dec - Tue, 22 Dec
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
£1,004United 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
£1,007United Airlines
Thu, 28 Jan - Mon, 1 Feb

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Alaska Airlines flights from United Kingdom to Idaho Falls

Our best Alaska Airlines deals on United Kingdom to Idaho Falls flight tickets
Alaska Airlines
28 Jan
LHR14:45London Heathrow
31h 36m
1 stop
IDA15:21Idaho Falls Fanning Field
1 Feb
IDA08:00Idaho Falls Fanning Field
21h 20m
1 stop
LHR12:20London Heathrow
£730
Alaska Airlines
28 Jan
LHR14:45London Heathrow
31h 36m
1 stop
IDA15:21Idaho Falls Fanning Field
1 Feb
IDA13:56Idaho Falls Fanning Field
15h 24m
1 stop
LHR12:20London Heathrow
£731
Alaska Airlines
28 Jan
LHR14:45London Heathrow
31h 36m
1 stop
IDA15:21Idaho Falls Fanning Field
1 Feb
IDA13:56Idaho Falls Fanning Field
15h 24m
1 stop
LHR12:20London Heathrow
£842

United Airlines flights from United Kingdom to Idaho Falls

Our best United Airlines deals on United Kingdom to Idaho Falls flight tickets
United Airlines
28 Jan
LHR06:35London Heathrow
21h 35m
2 stops
IDA21:10Idaho Falls Fanning Field
1 Feb
IDA07:00Idaho Falls Fanning Field
16h 40m
2 stops
LHR06:40London Heathrow
£1,004
United Airlines
28 Jan
LHR06:35London Heathrow
21h 35m
2 stops
IDA21:10Idaho Falls Fanning Field
1 Feb
IDA07:00Idaho Falls Fanning Field
16h 40m
2 stops
LHR06:40London Heathrow
£1,007
United Airlines
28 Jan
LHR06:35London Heathrow
21h 35m
2 stops
IDA21:10Idaho Falls Fanning Field
1 Feb
IDA14:30Idaho Falls Fanning Field
12h 10m
1 stop
LHR09:40London Heathrow
£1,012

momondo Fare Finder

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

Fly from

Fly to

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

08:00-12:20

1 stop21h 20m

£730

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

£731

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

£842

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

£845

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

£892

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

£895

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Mon 14/12

11:15-13:11

2 stops32h 56m

Idaho Falls Fanning Field

Mon 21/12

06:00-07:30

2 stops18h 30m

£895

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Tue 15/12

08:20-21:49

1 stop20h 29m

Idaho Falls Fanning Field

Tue 22/12

06:00-08:15

1 stop19h 15m

£926
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

£1,004

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

£1,007

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United Kingdom to Idaho Falls

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

Can stopping save me money on United Kingdom to Idaho Falls flights?

You could potentially save up to 12% on your flight if you consider stops on a United Kingdom to Idaho Falls flight.

Cheap United Kingdom to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Idaho Falls

Best price found

£403

Fastest flight time

18h 45m

Direct flights

None
The best one-way flight to Idaho Falls from United Kingdom in the past 72 hours is £403. The best return flight deal from United Kingdom to Idaho Falls found on momondo in the last 72 hours is £730.
The fastest flight from United Kingdom to Idaho Falls takes 18h 45m
There are no direct flights from United Kingdom to Idaho Falls. There are no popular flight routes from United Kingdom to Idaho Falls.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Idaho Falls

  • When did momondo last update prices for flights from United Kingdom to Idaho Falls Fanning Field Airport?

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

  • How many operators does momondo search for flights from United Kingdom to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from United Kingdom to Idaho Falls Fanning Field 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 United Kingdom to Idaho Falls Fanning Field Airport.

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

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Idaho Falls

Compare and see reviews for airlines that fly from United Kingdom to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £1,040Free CancellationRating
7.3
10,463 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Idaho Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Idaho Falls. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from United Kingdom to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Idaho Falls.

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

Yes momondo offers price alerts on flights to Idaho Falls from United Kingdom. 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.

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