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Cheap flights from London Heathrow Airport to Idaho Falls from £666

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — IDA
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

Find deals on flights from Heathrow to Idaho Falls by searching across hundreds of travel sites at once

 
Cheapflights users frequently choose these airlines when searching for flights from Heathrow to Idaho Falls, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights from Heathrow to Idaho Falls, based on our search results.
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What is the cheapest day to fly round-trip from London Heathrow Airport to Idaho Falls?

Friday flights are found to be more expensive to fly from London Heathrow Airport to Idaho Falls. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Idaho Falls.

What is the cheapest month to fly from London Heathrow Airport to Idaho Falls?

Flights from London Heathrow Airport to Idaho Falls lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Idaho Falls in February, with the cheapest ticket starting at £551.

When is the cheapest time to fly from London Heathrow Airport to Idaho Falls (LHR - IDA)?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Idaho Falls at midday. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

Cheap Delta flights from Heathrow to Idaho Falls

Explore cheap flight options specifically provided by Delta for the route between Heathrow and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
Take a look at some of the lowest-priced Delta flights heading from London to Idaho Falls. Come back soon if you're not finding the exact deal you're looking for.
Wed 24/406:30LHR - IDA
2 stops22h 36mDelta
Sun 28/406:00IDA - LHR
2 stops20h 50mDelta
Deal found 27/3£666
Wed 24/406:30LHR - IDA
2 stops22h 36mDelta
Sun 28/413:30IDA - LHR
2 stops16h 45mDelta
Deal found 26/3£667

Cheap KLM flights from Heathrow to Idaho Falls

Explore cheap flight options specifically provided by KLM for the route between Heathrow and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
Have a look at some of the cheapest available KLM flights departing from London and landing in Idaho Falls. Deals are refreshing constantly so come back soon for more options.
Wed 24/406:30LHR - IDA
2 stops18h 48mKLM
Sun 28/419:00IDA - LHR
1 stop32h 00mKLM
Deal found 27/3£674
Wed 24/406:30LHR - IDA
2 stops18h 48mKLM
Sun 28/419:00IDA - LHR
1 stop32h 00mKLM
Deal found 26/3£675

Cheap Heathrow to Idaho Falls flights in March & April 2024

Find cheap flight options from Heathrow to Idaho Falls specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 961,883 searches. Prices were last updated on 28 March 2024.
These are some of the best deals we've found on flights to Idaho Falls in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 24/406:30LHR - IDA
2 stops22h 36mDelta
Sun 28/406:00IDA - LHR
2 stops20h 50mDelta
Deal found 27/3£666
Wed 24/406:30LHR - IDA
2 stops22h 36mDelta
Sun 28/413:30IDA - LHR
2 stops16h 45mDelta
Deal found 26/3£667
Wed 24/406:30LHR - IDA
2 stops18h 48mKLM
Sun 28/419:00IDA - LHR
1 stop32h 00mKLM
Deal found 27/3£674
Wed 24/406:30LHR - IDA
2 stops18h 48mKLM
Sun 28/419:00IDA - LHR
1 stop32h 00mKLM
Deal found 26/3£675
Wed 24/413:05LHR - IDA
1 stop15h 32mAmerican Airlines
Sun 28/406:38IDA - LHR
1 stop16h 47mAmerican Airlines
Deal found 27/3£680
Wed 24/408:40LHR - IDA
1 stop19h 57mAmerican Airlines
Sun 28/406:38IDA - LHR
1 stop18h 22mAmerican Airlines
Deal found 26/3£680

Heathrow to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.
These are some of the best deals we've found on flights to Idaho Falls in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 24/406:30LHR - IDA
2 stops22h 36mDelta
Sun 28/406:00IDA - LHR
2 stops20h 50mDelta
Deal found 27/3£666
Wed 24/406:30LHR - IDA
2 stops22h 36mDelta
Sun 28/413:30IDA - LHR
2 stops16h 45mDelta
Deal found 26/3£667
Wed 24/406:30LHR - IDA
2 stops18h 48mKLM
Sun 28/419:00IDA - LHR
1 stop32h 00mKLM
Deal found 27/3£674
Wed 24/406:30LHR - IDA
2 stops18h 48mKLM
Sun 28/419:00IDA - LHR
1 stop32h 00mKLM
Deal found 26/3£675
Wed 24/413:05LHR - IDA
1 stop15h 32mAmerican Airlines
Sun 28/406:38IDA - LHR
1 stop16h 47mAmerican Airlines
Deal found 27/3£680
Wed 24/408:40LHR - IDA
1 stop19h 57mAmerican Airlines
Sun 28/406:38IDA - LHR
1 stop18h 22mAmerican Airlines
Deal found 26/3£680
Thu 13/618:25LHR - IDA
2 stops34h 18mAmerican Airlines
Tue 10/907:34IDA - LHR
2 stops19h 36mAmerican Airlines
Deal found 28/3£801
Thu 13/610:30LHR - IDA
1 stop33h 43mAmerican Airlines
Tue 10/907:34IDA - LHR
2 stops19h 36mAmerican Airlines
Deal found 28/3£810
Thu 13/610:55LHR - IDA
1 stop14h 22mVirgin Atlantic
Tue 10/913:05IDA - LHR
2 stops17h 10mVirgin Atlantic
Deal found 27/3£832

Find flights from Heathrow to Idaho Falls within your budget

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 961,883 searches. Data last updated 28 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£666 - £851

Route

Depart

Return

Price

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Wed 24/4

2 stops22h 36m

Idaho Falls Fanning Field

Sun 28/4

2 stops20h 50m

£666

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Wed 24/4

2 stops22h 36m

Idaho Falls Fanning Field

Sun 28/4

2 stops16h 45m

£667

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Wed 24/4

2 stops18h 48m

Idaho Falls Fanning Field

Sun 28/4

1 stop32h 00m

£674

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Wed 24/4

2 stops18h 48m

Idaho Falls Fanning Field

Sun 28/4

1 stop32h 00m

£675

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Wed 24/4

1 stop15h 32m

Idaho Falls Fanning Field

Sun 28/4

1 stop16h 47m

£680

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Wed 24/4

1 stop19h 57m

Idaho Falls Fanning Field

Sun 28/4

1 stop18h 22m

£680

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 13/6

1 stop14h 22m

Idaho Falls Fanning Field

Tue 10/9

2 stops17h 10m

£832

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 13/6

1 stop15h 38m

Idaho Falls Fanning Field

Tue 10/9

1 stop14h 07m

£850

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 13/6

1 stop15h 38m

Idaho Falls Fanning Field

Tue 10/9

1 stop14h 07m

£851

Flights are sorted by cheapest first

Deals found on 27/3

When is the cheapest time to fly from London Heathrow Airport to Idaho Falls?

Use this chart to determine the cheapest time to fly return from Heathrow to Idaho Falls. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Idaho Falls flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated 28 March 2024.
Read through reviews of airlines operating flights from London to Idaho Falls, such as Delta, KLM and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,418 reviews
8.1
Very Good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.9
Good
1,691 reviews
8.1
Very Good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
755 reviews
8.1
Very Good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,202 reviews
8.1
Very Good
11,418 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Idaho Falls. 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 into for flights to Idaho Falls from London Heathrow?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Idaho Falls from London Heathrow. Booking flights from London Heathrow to Fanning Field (IDA) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

  • Can I find flights from London Heathrow Airport to Idaho Falls for under £700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Idaho Falls for under £700. The cheapest flight booked recently is on Delta for just £666, but on average you can expect to pay £744.

  • What are the cheapest airlines flying from London Heathrow Airport to Idaho Falls round-trip?

    Our cheapest airline available from London Heathrow Airport to Idaho Falls is Delta. Our recent data shows that you can find tickets from as low as £666 on this airline. Additional options worth looking into are KLM and American Airlines, starting at £674 and £680 round-trip.

  • What does LHR to IDA mean?

    LHR stands for London Heathrow Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Heathrow to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

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

  • Can I find deals for flights from Heathrow to Idaho Falls that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the London Heathrow Airport to Idaho Falls flight deals updated?

    The London Heathrow Airport to Idaho Falls flight deals you see on this page were last updated on 28/3.

See more FAQs

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Alternative routes for Heathrow to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Heathrow to Idaho Falls

Discover the top 2 airlines that operate flights from Heathrow to Idaho Falls. 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 961,883 searches. Data last updated 28 March 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£606Average£841FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£640Average£779FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Search flights from Heathrow to Idaho Falls by cabin class

Find flights from Heathrow to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Idaho Falls?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Idaho Falls from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Idaho Falls?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Idaho Falls with no change fees?

Need flexible booking options for your flight to Idaho Falls from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Idaho Falls become cheaper?

Of course! You can now track prices for flights from Heathrow to Idaho Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Can I find deals on last-minute flights from Heathrow to Idaho Falls?

Yes, you can often find last-minute deals on Heathrow to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Heathrow to Idaho Falls?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Heathrow to Idaho Falls that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.