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Cheap flights from England to Idaho Falls from £617

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 5/6. 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.
United Airlines Logo
06:30 - 09:48
LHR
-
IDA
34h 18m
2 stops
United Airlines Logo
06:35 - 09:40
IDA
-
LHR
20h 05m
1 stop
£725United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
06:30 - 09:48
LHR
-
IDA
34h 18m
2 stops
United Airlines Logo
06:35 - 09:40
IDA
-
LHR
20h 05m
1 stop
£726United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
06:30 - 09:48
LHR
-
IDA
34h 18m
2 stops
United Airlines Logo
17:33 - 05:55
IDA
-
LHR
29h 22m
2 stops
£742United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
09:30 - 09:48
LHR
-
IDA
31h 18m
2 stops
United Airlines Logo
14:40 - 14:45
IDA
-
LHR
17h 05m
2 stops
£746United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
11:35 - 20:58
LHR
-
IDA
16h 23m
1 stop
United Airlines Logo
10:45 - 10:50
IDA
-
LHR
17h 05m
2 stops
£748United Airlines
Mon, 16 Feb - Mon, 23 Feb
United Airlines Logo
11:35 - 20:58
LHR
-
IDA
16h 23m
1 stop
United Airlines Logo
10:45 - 09:40
IDA
-
LHR
15h 55m
1 stop
£749United Airlines
Wed, 18 Feb - Sun, 22 Feb
Delta Logo
16:05 - 14:27
LHR
-
IDA
29h 22m
2 stops
Delta Logo
18:50 - 20:10
IDA
-
LHR
18h 20m
2 stops
£755Delta
Wed, 1 Jul - Mon, 6 Jul
Iberia Logo
12:55 - 21:57
LHR
-
IDA
16h 02m
1 stop
Iberia Logo
13:43 - 12:10
IDA
-
LHR
15h 27m
1 stop
£767Iberia
Wed, 1 Jul - Mon, 6 Jul
United Airlines Logo
06:00 - 13:30
MAN
-
IDA
38h 30m
2 stops
United Airlines Logo
06:36 - 12:20
IDA
-
MAN
23h 44m
2 stops
£838United Airlines
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
16:20 - 09:56
LHR
-
IDA
24h 36m
2 stops
United Airlines Logo
10:50 - 10:25
IDA
-
LHR
17h 35m
2 stops
£872United Airlines
Thu, 5 Mar - Thu, 12 Mar

Delta flights from England to Idaho Falls

Our best Delta deals on England to Idaho Falls flight tickets
Delta
24 Jun
LHR10:55London Heathrow
18h 19m
1 stop
IDA22:14Idaho Falls Fanning Field
8 Jul
IDA18:50Idaho Falls Fanning Field
18h 20m
2 stops
LHR20:10London Heathrow
£755
Delta
24 Jun
LHR12:25London Heathrow
29h 14m
2 stops
IDA10:39Idaho Falls Fanning Field
8 Jul
IDA18:50Idaho Falls Fanning Field
18h 20m
2 stops
LHR20:10London Heathrow
£819

United Airlines flights from England to Idaho Falls

Our best United Airlines deals on England to Idaho Falls flight tickets
United Airlines
18 Feb
LHR06:30London Heathrow
34h 18m
2 stops
IDA09:48Idaho Falls Fanning Field
22 Feb
IDA06:35Idaho Falls Fanning Field
20h 05m
1 stop
LHR09:40London Heathrow
£725
United Airlines
18 Feb
LHR15:30London Heathrow
36h 28m
2 stops
IDA20:58Idaho Falls Fanning Field
22 Feb
IDA17:33Idaho Falls Fanning Field
29h 22m
2 stops
LHR05:55London Heathrow
£741
United Airlines
18 Feb
LHR06:30London Heathrow
34h 18m
2 stops
IDA09:48Idaho Falls Fanning Field
22 Feb
IDA17:33Idaho Falls Fanning Field
29h 22m
2 stops
LHR05:55London Heathrow
£742

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 20 January 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

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 18/2

06:30-09:48

2 stops34h 18m

Idaho Falls Fanning Field

Sun 22/2

06:35-09:40

1 stop20h 05m

£725

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 18/2

06:30-09:48

2 stops34h 18m

Idaho Falls Fanning Field

Sun 22/2

06:35-09:40

1 stop20h 05m

£726

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 18/2

06:30-09:48

2 stops34h 18m

Idaho Falls Fanning Field

Sun 22/2

17:33-05:55

2 stops29h 22m

£742

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 18/2

09:30-09:48

2 stops31h 18m

Idaho Falls Fanning Field

Sun 22/2

14:40-14:45

2 stops17h 05m

£746

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 16/2

11:35-20:58

1 stop16h 23m

Idaho Falls Fanning Field

Mon 23/2

10:45-10:50

2 stops17h 05m

£748

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 18/2

11:35-20:58

1 stop16h 23m

Idaho Falls Fanning Field

Sun 22/2

10:45-09:40

1 stop15h 55m

£749

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 1/7

16:05-14:27

2 stops29h 22m

Idaho Falls Fanning Field

Mon 6/7

18:50-20:10

2 stops18h 20m

£755

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 1/7

12:55-21:57

1 stop16h 02m

Idaho Falls Fanning Field

Mon 6/7

13:43-12:10

1 stop15h 27m

£767

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Wed 4/3

06:00-13:30

2 stops38h 30m

Idaho Falls Fanning Field

Sun 8/3

06:36-12:20

2 stops23h 44m

£838

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 5/3

16:20-09:56

2 stops24h 36m

Idaho Falls Fanning Field

Thu 12/3

10:50-10:25

2 stops17h 35m

£872

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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

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

Delta is the most popular carrier 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 49% of people opting to fly with this airline when travelling to Idaho Falls. Keep in mind that there are 4 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

14h 19m

Direct flights

None
The fastest flight from England to Idaho Falls takes 14h 19m
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 £641Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £759Free CancellationRating
7.4
9,179 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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