Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Idaho Falls from £696

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 18/4. 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
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

Cheap flight deals from Heathrow to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 April 2024.

Round-trip from

£495
From London Heathrow to Idaho Falls Fanning Field

What is the cheapest day to fly round-trip from London Heathrow Airport to Idaho Falls?

Saturday 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 £554.

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 in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at midday.

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 910,493 searches. Data last updated 11 April 2024.
Thu 14/1108:15LHR - IDA
2 stops35h 33mAmerican Airlines
Mon 18/1113:50IDA - LHR
2 stops22h 05mAmerican Airlines
Deal found 9/4£712
Thu 14/1110:45LHR - IDA
1 stop32h 35mDelta
Mon 18/1113:05IDA - LHR
1 stop13h 55mDelta
Deal found 9/4£737
Thu 14/1120:25LHR - IDA
2 stops28h 47mKLM
Mon 18/1113:05IDA - LHR
1 stop13h 55mKLM
Deal found 10/4£779
Thu 14/1106:20LHR - IDA
2 stops18h 52mDelta
Mon 18/1106:20IDA - LHR
2 stops17h 45mDelta
Deal found 10/4£787
Thu 14/1110:45LHR - IDA
1 stop14h 27mKLM
Mon 18/1113:05IDA - LHR
1 stop13h 55mKLM
Deal found 10/4£792
Wed 4/906:15LHR - IDA
2 stops19h 01mVirgin Atlantic
Tue 17/913:05IDA - LHR
2 stops18h 45mVirgin Atlantic
Deal found 10/4£799
Wed 4/916:25LHR - IDA
1 stop27h 11mFinnair
Tue 17/913:43IDA - LHR
2 stops24h 57mFinnair
Deal found 10/4£814
Wed 4/911:00LHR - IDA
1 stop18h 01mVirgin Atlantic
Tue 17/913:05IDA - LHR
1 stop13h 55mVirgin Atlantic
Deal found 10/4£829
Thu 5/921:25LHR - IDA
2 stops33h 29mMultiple Airlines
Wed 18/916:20IDA - LHR
2 stops21h 00mMultiple Airlines
Deal found 10/4£842

One-way flights to Idaho Falls from Heathrow

Search for one-way flight options from Heathrow to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 910,493 searches. Data last updated 11 April 2024.
Thu 18/414:20LHR - IDA
3 stops34h 03mMultiple Airlines
Deal found 9/4£696
Thu 18/413:10LHR - IDA
2 stops17h 46mMultiple Airlines
Deal found 9/4£730
Thu 18/410:55LHR - IDA
1 stop18h 11mKLM
Deal found 9/4£2,030

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 7 April 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

Average price of flights to Idaho Falls by month

Plan your trip from Heathrow to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Idaho Falls is currently £1,152 while a return flight costs £0. Price data was last updated on 7 April 2024.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

-5 - 21 °C

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 11 April 2024.
7.9
Good
1,659 reviews

Entertainment

7.3

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,659 reviews
7.9
Good
1,659 reviews

Entertainment

7.3

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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.

  • 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 holiday 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.

  • 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 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 10/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 910,493 searches. Data last updated 11 April 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£610Average£847FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£644Average£784FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.