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$405+ Cheap flights from Idaho Falls (IDA) to England

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LHR
févr. 15 — févr. 221
dim. 2/15
dim. 2/22
1 adult, Economy
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Cheap flight deals from Idaho Falls to England

Keep the following information in mind while searching for Idaho Falls to England flight deals. Data was last updated janvier 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$625
(Delta)

One-way from

$405
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$823
Provider with most accurate pricing for Idaho Falls Fanning Field-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-London (LON) flights.
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From Idaho Falls Fanning Field to England
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One-way flight from Idaho Falls Fanning Field to England
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Highest demand for flights based on searches. 13% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho Falls to England

Cheapest flights from Idaho Falls to England
Explore the most affordable flight options available from Idaho Falls to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 16, 2026.

This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/75:43 am
IDA
-
LHR
1 stop21h 07m
Delta
mar. 4/1410:55 am
LHR
-
IDA
1 stop18h 40m
Delta
Deal found 1/14$625
This KLM deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/71:11 pm
IDA
-
LHR
2 stops18h 04m
KLM
mar. 4/1410:55 am
LHR
-
IDA
1 stop14h 22m
KLM
Deal found 1/14$629
This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/510:45 am
IDA
-
LHR
1 stop18h 35m
United Airlines
mar. 5/196:55 am
LHR
-
IDA
2 stops33h 33m
United Airlines
Deal found 1/14$646
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/75:20 pm
IDA
-
LHR
2 stops33h 40m
United Airlines
mar. 4/146:55 am
LHR
-
IDA
2 stops33h 58m
United Airlines
Deal found 1/15$650
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/302:40 pm
IDA
-
LHR
1 stop12h 00m
United Airlines
mar. 2/34:40 pm
LHR
-
IDA
2 stops48h 16m
United Airlines
Deal found 1/15$691
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/135:57 pm
IDA
-
LHR
1 stop11h 23m
United Airlines
mer. 5/276:55 am
LHR
-
IDA
2 stops21h 13m
United Airlines
Deal found 1/15$723
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/132:31 pm
IDA
-
LHR
1 stop14h 49m
United Airlines
lun. 5/252:10 pm
LHR
-
IDA
2 stops39h 43m
United Airlines
Deal found 1/16$796

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 16, 2026.
Use the filters below to find and compare flights from Idaho Falls to England that are best for you.

Fly from

Idaho Falls

Fly to

England

Route

Depart

Return

Price

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

mar. 4/7

5:43 am-9:50 am

1 stop21h 07m

London Heathrow

mar. 4/14

10:55 am-10:35 pm

1 stop18h 40m

$625

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

mar. 4/7

1:11 pm-2:15 pm

2 stops18h 04m

London Heathrow

mar. 4/14

10:55 am-6:17 pm

1 stop14h 22m

$629

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

mar. 5/5

1:11 pm-3:35 pm

2 stops19h 24m

London Heathrow

mar. 5/19

9:55 am-10:14 pm

2 stops19h 19m

$629

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

mar. 5/5

10:45 am-12:20 pm

1 stop18h 35m

London Heathrow

mar. 5/19

6:55 am-9:28 am

2 stops33h 33m

$646

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

ven. 1/30

10:51 am-9:40 am

1 stop15h 49m

London Heathrow

mar. 2/3

6:30 am-9:07 pm

2 stops21h 37m

$691

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

ven. 3/6

5:30 pm-6:40 am

2 stops30h 10m

$405

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

ven. 3/6

5:20 pm-7:55 pm

3 stops43h 35m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Best time to book a flight from Idaho Falls to England

Have a flexible travel schedule? Discover the best time to fly to England from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to England
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing England

Get insights into the airlines that provide service to England. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to England. Reviews last updated janvier 16, 2026.
Read through reviews of airlines operating flights from Idaho Falls to England, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to England. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to England?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to England from Idaho Falls.

  • How long is the flight from Idaho Falls to England?

    There are many flights that can get you from Idaho Falls to England in 18h 04m. Fly via Delta, KLM, or Virgin Atlantic to get the fastest option. The distance from Idaho Falls to England is about 4705 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Idaho Falls to England that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to England flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to England?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to England.

  • Can I find deals for business class flights from Idaho Falls to England?

    Yes. Cheapflights offers flight deals from Idaho Falls to England by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Idaho Falls to England

Discover the top airline that operate flights from Idaho Falls to England. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$1,037FlexibilityNo cancel feeOn-time69%

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