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Cheap flights from England to Idaho Falls from £355

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 3/6. 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.
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
13:10 - 10:00
IDA
-
LHR
13h 50m
1 stop
£838Delta
Tue, 1 Sep - Fri, 25 Sep
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
06:10 - 10:00
IDA
-
LHR
20h 50m
1 stop
£840Delta
Tue, 1 Sep - Fri, 25 Sep
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
13:10 - 10:00
IDA
-
LHR
13h 50m
1 stop
£841Delta
Tue, 1 Sep - Fri, 25 Sep
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
06:10 - 10:00
IDA
-
LHR
20h 50m
1 stop
£842Delta
Tue, 1 Sep - Fri, 25 Sep
Multiple Airlines Logo
12:55 - 21:22
LHR
-
IDA
15h 27m
1 stop
Multiple Airlines Logo
12:12 - 10:55
IDA
-
LHR
15h 43m
1 stop
£847Multiple Airlines
Tue, 1 Sep - Fri, 25 Sep
Multiple Airlines Logo
12:55 - 21:22
LHR
-
IDA
15h 27m
1 stop
Multiple Airlines Logo
12:12 - 10:55
IDA
-
LHR
15h 43m
1 stop
£854Multiple Airlines
Tue, 1 Sep - Fri, 25 Sep
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
18:50 - 20:10
IDA
-
LHR
18h 20m
2 stops
£855Delta
Tue, 1 Sep - Fri, 25 Sep
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
18:50 - 20:10
IDA
-
LHR
18h 20m
2 stops
£857Delta
Tue, 1 Sep - Fri, 25 Sep
Delta Logo
06:15 - 18:14
LHR
-
IDA
18h 59m
2 stops
Delta Logo
06:10 - 10:20
IDA
-
LHR
21h 10m
2 stops
£885Delta
Tue, 1 Sep - Fri, 25 Sep
United Airlines Logo
09:00 - 09:55
EDI
-
IDA
55h 55m
2 stops
United Airlines Logo
17:26 - 08:05
IDA
-
EDI
31h 39m
2 stops
£1,040United Airlines
Sun, 10 May - Sun, 17 May

United Airlines flights from England to Idaho Falls

Our best United Airlines deals on England to Idaho Falls flight tickets
United Airlines
7 May
LHR09:30London Heathrow
18h 33m
2 stops
IDA21:03Idaho Falls Fanning Field
14 May
IDA17:26Idaho Falls Fanning Field
11h 59m
1 stop
LHR12:25London Heathrow
£930
United Airlines
7 May
LHR09:30London Heathrow
18h 33m
2 stops
IDA21:03Idaho Falls Fanning Field
14 May
IDA17:26Idaho Falls Fanning Field
16h 39m
2 stops
LHR17:05London Heathrow
£934
United Airlines
7 May
LHR11:25London Heathrow
16h 38m
1 stop
IDA21:03Idaho Falls Fanning Field
14 May
IDA17:26Idaho Falls Fanning Field
11h 59m
1 stop
LHR12:25London Heathrow
£953

Delta flights from England to Idaho Falls

Our best Delta deals on England to Idaho Falls flight tickets
Delta
1 Sept
LHR06:15London Heathrow
18h 59m
2 stops
IDA18:14Idaho Falls Fanning Field
25 Sept
IDA13:10Idaho Falls Fanning Field
13h 50m
1 stop
LHR10:00London Heathrow
£838
Delta
1 Sept
LHR06:15London Heathrow
18h 59m
2 stops
IDA18:14Idaho Falls Fanning Field
25 Sept
IDA06:10Idaho Falls Fanning Field
20h 50m
1 stop
LHR10:00London Heathrow
£840
Delta
1 Sept
LHR06:15London Heathrow
18h 59m
2 stops
IDA18:14Idaho Falls Fanning Field
25 Sept
IDA13:10Idaho Falls Fanning Field
13h 50m
1 stop
LHR10:00London Heathrow
£841

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 26 March 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

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

13:10-10:00

1 stop13h 50m

£838

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

06:10-10:00

1 stop20h 50m

£840

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

13:10-10:00

1 stop13h 50m

£841

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

06:10-10:00

1 stop20h 50m

£842
Fastest return journey

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

12:55-21:22

1 stop15h 27m

Idaho Falls Fanning Field

Fri 25/9

12:12-10:55

1 stop15h 43m

£847

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

12:55-21:22

1 stop15h 27m

Idaho Falls Fanning Field

Fri 25/9

12:12-10:55

1 stop15h 43m

£854

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

18:50-20:10

2 stops18h 20m

£855

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

18:50-20:10

2 stops18h 20m

£857

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

06:10-10:20

2 stops21h 10m

£885

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Sun 10/5

09:00-09:55

2 stops55h 55m

Idaho Falls Fanning Field

Sun 17/5

17:26-08:05

2 stops31h 39m

£1,040

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest airline that flies from England to Idaho Falls Fanning Field?

American Airlines and Icelandair are the most popular carriers operating from England to Idaho Falls Fanning Field

Which airlines fly to Idaho Falls?

United Airlines, Virgin Atlantic and Lufthansa are the top three most popular airlines that fly to Idaho Falls from England according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

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 39m

Direct flights

None
The fastest flight from England to Idaho Falls takes 16h 39m
There are no direct flights from England to Idaho Falls. There are no popular flight routes from England to Idaho Falls.
Search flight deals

  • 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
Virgin AtlanticPriceFrom £673Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £761Free CancellationRating
7.4
9,493 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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