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Cheap flights from England to Idaho Falls from £502

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Idaho Falls departing on 13/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from England to Idaho Falls

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
21:25 - 22:56
LHR
-
IDA
32h 31m
2 stops
Icelandair Logo
06:18 - 11:55
IDA
-
LHR
22h 37m
2 stops
£789Icelandair
Tue, 1 Sep - Fri, 25 Sep
Icelandair Logo
13:00 - 22:56
LGW
-
IDA
16h 56m
2 stops
Icelandair Logo
16:14 - 14:40
IDA
-
LGW
39h 26m
2 stops
£807Icelandair
Tue, 1 Sep - Fri, 25 Sep
Multiple Airlines Logo
13:05 - 22:56
LHR
-
IDA
16h 51m
2 stops
Multiple Airlines Logo
06:18 - 20:20
IDA
-
LHR
31h 02m
2 stops
£810Multiple Airlines
Tue, 1 Sep - Fri, 25 Sep
Multiple Airlines Logo
13:00 - 22:56
LGW
-
IDA
16h 56m
2 stops
Multiple Airlines Logo
06:18 - 14:40
IDA
-
LGW
25h 22m
2 stops
£811Multiple Airlines
Tue, 1 Sep - Fri, 25 Sep
Multiple Airlines Logo
13:05 - 22:56
LHR
-
IDA
16h 51m
2 stops
Multiple Airlines Logo
06:18 - 20:20
IDA
-
LHR
31h 02m
2 stops
£812Multiple Airlines
Tue, 1 Sep - Fri, 25 Sep
Multiple Airlines Logo
13:00 - 22:56
LGW
-
IDA
16h 56m
2 stops
Multiple Airlines Logo
06:18 - 14:40
IDA
-
LGW
25h 22m
2 stops
£813Multiple Airlines
Tue, 1 Sep - Fri, 25 Sep
Alaska Airlines Logo
17:00 - 15:37
LHR
-
IDA
29h 37m
1 stop
Alaska Airlines Logo
07:15 - 15:05
IDA
-
LHR
24h 50m
1 stop
£832Alaska Airlines
Tue, 9 Jun - Tue, 16 Jun
Alaska Airlines Logo
14:45 - 22:39
LHR
-
IDA
14h 54m
1 stop
Alaska Airlines Logo
06:15 - 12:20
IDA
-
LHR
23h 05m
1 stop
£847Alaska Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
09:40 - 13:24
EDI
-
IDA
34h 44m
2 stops
United Airlines Logo
14:30 - 08:05
IDA
-
EDI
34h 35m
2 stops
£1,055United Airlines
Thu, 17 Sep - Mon, 21 Sep
United Airlines Logo
09:40 - 13:24
EDI
-
IDA
34h 44m
2 stops
United Airlines Logo
14:30 - 08:05
IDA
-
EDI
34h 35m
2 stops
£1,056United Airlines
Thu, 17 Sep - Mon, 21 Sep

United Airlines flights from England to Idaho Falls

Our best United Airlines deals on England to Idaho Falls flight tickets
United Airlines
5 Nov
LHR11:10London Heathrow
18h 43m
2 stops
IDA22:53Idaho Falls Fanning Field
9 Nov
IDA10:45Idaho Falls Fanning Field
17h 20m
2 stops
LHR11:05London Heathrow
£948
United Airlines
5 Nov
LHR11:10London Heathrow
18h 43m
2 stops
IDA22:53Idaho Falls Fanning Field
9 Nov
IDA05:00Idaho Falls Fanning Field
18h 40m
2 stops
LHR06:40London Heathrow
£950
United Airlines
5 Nov
LHR11:10London Heathrow
18h 43m
2 stops
IDA22:53Idaho Falls Fanning Field
9 Nov
IDA10:45Idaho Falls Fanning Field
15h 55m
1 stop
LHR09:40London Heathrow
£951

Icelandair flights from England to Idaho Falls

Our best Icelandair deals on England to Idaho Falls flight tickets
Icelandair
1 Sept
LHR21:25London Heathrow
32h 31m
2 stops
IDA22:56Idaho Falls Fanning Field
25 Sept
IDA06:18Idaho Falls Fanning Field
22h 37m
2 stops
LHR11:55London Heathrow
£789
Icelandair
1 Sept
LHR13:05London Heathrow
40h 51m
2 stops
IDA22:56Idaho Falls Fanning Field
25 Sept
IDA06:18Idaho Falls Fanning Field
22h 37m
2 stops
LHR11:55London Heathrow
£790
Icelandair
1 Sept
LGW13:00London Gatwick
16h 56m
2 stops
IDA22:56Idaho Falls Fanning Field
25 Sept
IDA16:14Idaho Falls Fanning Field
39h 26m
2 stops
LGW14:40London Gatwick
£807

momondo Fare Finder

 
Customise your flight search to find flights from England to Idaho Falls 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 9 May 2026.
Use the filters below to find and compare flights from England to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

21:25-22:56

2 stops32h 31m

Idaho Falls Fanning Field

Fri 25/9

06:18-11:55

2 stops22h 37m

£789

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

13:00-22:56

2 stops16h 56m

Idaho Falls Fanning Field

Fri 25/9

16:14-14:40

2 stops39h 26m

£807

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

13:05-22:56

2 stops16h 51m

Idaho Falls Fanning Field

Fri 25/9

06:18-20:20

2 stops31h 02m

£810

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

13:00-22:56

2 stops16h 56m

Idaho Falls Fanning Field

Fri 25/9

06:18-14:40

2 stops25h 22m

£811

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

13:05-22:56

2 stops16h 51m

Idaho Falls Fanning Field

Fri 25/9

06:18-20:20

2 stops31h 02m

£812

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

13:00-22:56

2 stops16h 56m

Idaho Falls Fanning Field

Fri 25/9

06:18-14:40

2 stops25h 22m

£813

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/6

17:00-15:37

1 stop29h 37m

Idaho Falls Fanning Field

Tue 16/6

07:15-15:05

1 stop24h 50m

£832
Fastest return journey

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 5/11

14:45-22:39

1 stop14h 54m

Idaho Falls Fanning Field

Mon 9/11

06:15-12:20

1 stop23h 05m

£847

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Thu 17/9

09:40-13:24

2 stops34h 44m

Idaho Falls Fanning Field

Mon 21/9

14:30-08:05

2 stops34h 35m

£1,055

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Thu 17/9

09:40-13:24

2 stops34h 44m

Idaho Falls Fanning Field

Mon 21/9

14:30-08:05

2 stops34h 35m

£1,056

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from England 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 England to Idaho Falls flights?

You could potentially save up to 4% on your flight if you consider stops on a England to Idaho Falls flight.

Cheap England to Idaho Falls flight deals and tips

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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from England to Idaho Falls takes 16h 20m
There are no direct flights from England to Idaho Falls. There are no popular flight routes from England to Idaho Falls.
Search flight deals

Frequently asked questions about flying from England to Idaho Falls

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

    Prices for flights from England to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

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

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

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

    The required travel and health documents for your Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from England to Idaho Falls

Compare and see reviews for airlines that fly from England to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £868Free CancellationRating
7.4
9,692 reviews
Search United Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for England to Idaho Falls flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between England and Idaho Falls 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 England to Idaho Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of England to Idaho Falls 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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