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Cheap flights from Idaho Falls to England from $748

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to England departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho Falls to England

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 12:20 pmIDA-LHR
14h 45m1 stop
United Airlines Logo
7:25 am - 9:28 amLHR-IDA
33h 03m2 stops
$748United Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
10:45 am - 9:40 amIDA-LHR
15h 55m1 stop
United Airlines Logo
7:25 am - 9:28 amLHR-IDA
33h 03m2 stops
$749United Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
7:00 am - 7:40 amIDA-LHR
17h 40m2 stops
United Airlines Logo
7:25 am - 9:28 amLHR-IDA
33h 03m2 stops
$753United Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
10:45 am - 9:40 amIDA-LHR
15h 55m1 stop
United Airlines Logo
7:30 am - 9:28 amLHR-IDA
32h 58m2 stops
$759United Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
7:00 am - 7:40 amIDA-LHR
17h 40m2 stops
United Airlines Logo
7:30 am - 9:28 amLHR-IDA
32h 58m2 stops
$763United Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
KLM Logo
1:05 pm - 9:50 amIDA-LHR
13h 45m1 stop
KLM Logo
10:55 am - 6:14 pmLHR-IDA
14h 19m1 stop
$772KLM
Find Deal
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
10:45 am - 9:40 amIDA-LHR
15h 55m1 stop
United Airlines Logo
1:40 pm - 5:22 pmLHR-IDA
34h 42m2 stops
$793United Airlines
Find Deal
Fri, Apr 3 - Tue, Apr 7
Delta Logo
6:00 am - 9:00 amIDA-LHR
20h 00m2 stops
Delta Logo
12:25 pm - 10:21 pmLHR-IDA
16h 56m2 stops
$868Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7
Delta Logo
6:45 pm - 8:00 pmIDA-LHR
18h 15m2 stops
Delta Logo
10:15 am - 10:21 pmLHR-IDA
19h 06m2 stops
$869Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7
Delta Logo
6:45 pm - 8:00 pmIDA-LHR
18h 15m2 stops
Delta Logo
12:25 pm - 10:21 pmLHR-IDA
16h 56m2 stops
$915Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7

Delta flights from Idaho Falls to England

Our best Delta deals on Idaho Falls to England flight tickets
Delta
Apr 3
IDA6:00 amIdaho Falls Fanning Field
20h 00m
2 stops
LHR9:00 amLondon Heathrow
Apr 7
LHR12:25 pmLondon Heathrow
16h 56m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$868
Find similar
Delta
Apr 3
IDA6:45 pmIdaho Falls Fanning Field
18h 15m
2 stops
LHR8:00 pmLondon Heathrow
Apr 7
LHR10:15 amLondon Heathrow
19h 06m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$869
Find similar
Delta
Apr 3
IDA6:45 pmIdaho Falls Fanning Field
18h 15m
2 stops
LHR8:00 pmLondon Heathrow
Apr 7
LHR12:25 pmLondon Heathrow
16h 56m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$915
Find similar

United Airlines flights from Idaho Falls to England

Our best United Airlines deals on Idaho Falls to England flight tickets
United Airlines
Nov 4
IDA2:45 pmIdaho Falls Fanning Field
33h 25m
2 stops
LHR7:10 amLondon Heathrow
Nov 11
LHR6:35 amLondon Heathrow
34h 13m
2 stops
IDA9:48 amIdaho Falls Fanning Field
$619
Find similar
United Airlines
Nov 5
IDA8:30 amIdaho Falls Fanning Field
16h 25m
2 stops
LHR7:55 amLondon Heathrow
Nov 11
LHR6:35 amLondon Heathrow
38h 00m
2 stops
IDA1:35 pmIdaho Falls Fanning Field
$623
Find similar
United Airlines
Nov 5
IDA2:45 pmIdaho Falls Fanning Field
11h 55m
1 stop
LHR9:40 amLondon Heathrow
Nov 12
LHR11:35 amLondon Heathrow
16h 28m
1 stop
IDA9:03 pmIdaho Falls Fanning Field
$649
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to England 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 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Idaho Falls to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

2:35 pm-12:20 pm

1 stop14h 45m

London Heathrow

Tue 4/14

7:25 am-9:28 am

2 stops33h 03m

$748

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

10:45 am-9:40 am

1 stop15h 55m

London Heathrow

Tue 4/14

7:25 am-9:28 am

2 stops33h 03m

$749

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

7:00 am-7:40 am

2 stops17h 40m

London Heathrow

Tue 4/14

7:25 am-9:28 am

2 stops33h 03m

$753

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

10:45 am-9:40 am

1 stop15h 55m

London Heathrow

Tue 4/14

7:30 am-9:28 am

2 stops32h 58m

$759

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

7:00 am-7:40 am

2 stops17h 40m

London Heathrow

Tue 4/14

7:30 am-9:28 am

2 stops32h 58m

$763

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

1:05 pm-9:50 am

1 stop13h 45m

London Heathrow

Tue 4/14

10:55 am-6:14 pm

1 stop14h 19m

$772

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 4/3

10:45 am-9:40 am

1 stop15h 55m

London Heathrow

Tue 4/7

1:40 pm-5:22 pm

2 stops34h 42m

$793

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 4/3

6:00 am-9:00 am

2 stops20h 00m

London Heathrow

Tue 4/7

12:25 pm-10:21 pm

2 stops16h 56m

$868

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 4/3

6:45 pm-8:00 pm

2 stops18h 15m

London Heathrow

Tue 4/7

10:15 am-10:21 pm

2 stops19h 06m

$869

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 4/3

6:45 pm-8:00 pm

2 stops18h 15m

London Heathrow

Tue 4/7

12:25 pm-10:21 pm

2 stops16h 56m

$915

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to England from

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

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 day to depart on your flight to England?

The cheapest day to depart on your flight to England is on a Wednesday when prices can be found for as low as $914. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to England is Monday, with ticket prices averaging around $1,486.

What is the cheapest time of day to depart on your flight to England?

According to our data, the cheapest time of day to fly to England is in the afternoon. momondo users have found flights departing from Idaho Falls to England in the afternoon for as low as $914. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to England are more costly in the morning, with an average ticket price of $1,424. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Idaho Falls to England flights?

You could potentially save up to 1% on your flight if you consider stops on a Idaho Falls to England flight.

Cheap Idaho Falls to England flight deals and tips

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

Direct flights

None
There are no direct flights from Idaho Falls to England. There are no popular flight routes from Idaho Falls to England.
Search flight deals

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

    Prices for flights from Idaho Falls Fanning Field Airport to England were last updated today.

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

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

    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 from Idaho Falls Fanning Field Airport to England.

  • What documentation or ID do you need to fly to England?

    The travel and health documents required for your trip to England can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at England. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho Falls to England

Compare and see reviews for airlines that fly from Idaho Falls to England with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $699Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to England for you.

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

Yes. All flights to England from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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