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Cheap flights from Idaho Falls (IDA) to Heathrow (LHR) from $754

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. 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.
IDA — LHR
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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Cheap flight deals from Idaho Falls to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Heathrow (LHR). 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 May 8, 2024.

Round-trip from

$643
From Idaho Falls Fanning Field to London Heathrow
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What is the cheapest day to fly round-trip from Idaho Falls to London Heathrow Airport?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 28%.

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

March is one of the best times of the year to fly to London Heathrow Airport from Idaho Falls. Prices for March average $984 per person but you can even find prices for as low as $657. The most expensive prices can be found in the month of June. Opting for a March flight can save you 76% on your journey compared to booking in June

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

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Idaho Falls to London Heathrow Airport by exploring options for tickets at noon.

Cheap American Airlines flights from Idaho Falls to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between Idaho Falls and Heathrow. 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 2,752,338 searches. Data last updated May 8, 2024.
Tue 10/17:34 amIDA - LHR
1 stop23h 51mAmerican Airlines
Thu 10/311:50 pmLHR - IDA
2 stops27h 50mAmerican Airlines
Deal found 5/8$754
Tue 10/17:34 amIDA - LHR
1 stop17h 26mAmerican Airlines
Thu 10/312:25 pmLHR - IDA
1 stop27h 15mAmerican Airlines
Deal found 5/8$755
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/216:45 amLHR - IDA
2 stops21h 49mAmerican Airlines
Deal found 5/7$816
Tue 5/1412:05 pmIDA - LHR
2 stops17h 40mAmerican Airlines
Tue 5/217:40 amLHR - IDA
2 stops20h 54mAmerican Airlines
Deal found 5/7$820
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/2112:00 pmLHR - IDA
1 stop16h 34mAmerican Airlines
Deal found 5/7$846
Mon 5/277:00 amIDA - LHR
1 stop22h 15mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$888
Mon 5/277:00 amIDA - LHR
2 stops17h 30mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$891
Tue 5/287:00 amIDA - LHR
2 stops17h 45mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$892
Thu 6/66:32 amIDA - LHR
1 stop21h 08mAmerican Airlines
Thu 6/136:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$938

Cheap Idaho Falls to Heathrow flights in May & June 2024

Find cheap flight options from Idaho Falls to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/216:45 amLHR - IDA
2 stops21h 49mAmerican Airlines
Deal found 5/7$816
Tue 5/1412:05 pmIDA - LHR
2 stops17h 40mAmerican Airlines
Tue 5/217:40 amLHR - IDA
2 stops20h 54mAmerican Airlines
Deal found 5/7$820
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/2112:00 pmLHR - IDA
1 stop16h 34mAmerican Airlines
Deal found 5/7$846
Mon 5/277:00 amIDA - LHR
1 stop22h 15mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$888
Mon 5/277:00 amIDA - LHR
2 stops17h 30mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$891
Tue 5/287:00 amIDA - LHR
2 stops17h 45mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$892
Mon 5/277:00 amIDA - LHR
1 stop20h 40mMultiple Airlines
Wed 6/51:05 pmLHR - IDA
1 stop15h 38mMultiple Airlines
Deal found 5/7$918
Thu 6/66:32 amIDA - LHR
1 stop21h 08mAmerican Airlines
Thu 6/136:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$938
Thu 6/66:32 amIDA - LHR
2 stops18h 08mAmerican Airlines
Thu 6/136:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$941

Idaho Falls to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Tue 10/17:34 amIDA - LHR
1 stop23h 51mAmerican Airlines
Thu 10/311:50 pmLHR - IDA
2 stops27h 50mAmerican Airlines
Deal found 5/8$754
Tue 10/17:34 amIDA - LHR
1 stop17h 26mAmerican Airlines
Thu 10/312:25 pmLHR - IDA
1 stop27h 15mAmerican Airlines
Deal found 5/8$755
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/216:45 amLHR - IDA
2 stops21h 49mAmerican Airlines
Deal found 5/7$816
Tue 5/1412:05 pmIDA - LHR
2 stops17h 40mAmerican Airlines
Tue 5/217:40 amLHR - IDA
2 stops20h 54mAmerican Airlines
Deal found 5/7$820
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/2112:00 pmLHR - IDA
1 stop16h 34mAmerican Airlines
Deal found 5/7$846
Mon 5/277:00 amIDA - LHR
1 stop22h 15mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$888
Mon 5/277:00 amIDA - LHR
2 stops17h 30mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$891
Tue 5/287:00 amIDA - LHR
2 stops17h 45mAmerican Airlines
Wed 6/56:45 amLHR - IDA
2 stops21h 58mAmerican Airlines
Deal found 5/7$892
Mon 5/277:00 amIDA - LHR
1 stop20h 40mMultiple Airlines
Wed 6/51:05 pmLHR - IDA
1 stop15h 38mMultiple Airlines
Deal found 5/7$918

Idaho Falls to Heathrow flights leaving soon

Find last-minute flight options from Idaho Falls to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/216:45 amLHR - IDA
2 stops21h 49mAmerican Airlines
Deal found 5/7$816
Tue 5/1412:05 pmIDA - LHR
2 stops17h 40mAmerican Airlines
Tue 5/217:40 amLHR - IDA
2 stops20h 54mAmerican Airlines
Deal found 5/7$820
Tue 5/1412:05 pmIDA - LHR
1 stop16h 00mAmerican Airlines
Tue 5/2112:00 pmLHR - IDA
1 stop16h 34mAmerican Airlines
Deal found 5/7$846

Find flights from Idaho Falls to Heathrow within your budget

Customize your flight search to find flights from Idaho Falls to Heathrow 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$754 - $968

Route

Depart

Return

Price

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 10/1

1 stop23h 51m

London Heathrow

Thu 10/31

2 stops27h 50m

$754

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 10/1

1 stop17h 26m

London Heathrow

Thu 10/31

1 stop27h 15m

$755

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 5/27

1 stop22h 15m

London Heathrow

Wed 6/5

2 stops21h 58m

$888

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 5/27

2 stops17h 30m

London Heathrow

Wed 6/5

2 stops21h 58m

$891

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 5/28

2 stops17h 45m

London Heathrow

Wed 6/5

2 stops21h 58m

$892

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 5/28

1 stop19h 30m

London Heathrow

Wed 6/5

2 stops16h 50m

$905

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 5/27

1 stop20h 40m

London Heathrow

Wed 6/5

1 stop15h 38m

$918

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 6/6

1 stop21h 08m

London Heathrow

Thu 6/13

2 stops21h 58m

$938

Idaho Falls Fanning FieldLondon Heathrow

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 6/6

1 stop21h 08m

London Heathrow

Thu 6/13

1 stop15h 38m

$968

Flights are sorted by cheapest first

Deals found on 5/8

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

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Heathrow. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to London Heathrow Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Idaho Falls to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Heathrow is currently $0 while a round-trip flight costs $879. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from Idaho Falls to London Heathrow Airport (average of $653). Flying from Idaho Falls to London Heathrow Airport in June is currently the most expensive (average of $1,158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$673

February

$663

March

$715

April

$692

May

$735

June

$1,158

July

$980

August

$776

September

$743

October

$710

November

$653

December

$671

Temperature and rainfall in Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated May 8, 2024.
United Airlines
7.4
Good
11,043 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.2

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,043 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.2

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

American Airlines
7.3
Good
14,677 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.2

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

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

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to London Heathrow. 2 airlines have flights from Fanning Field to London Heathrow on a regular basis. Booking flights from Idaho Falls Fanning Field to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • Can I find flights from Idaho Falls to London Heathrow Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to London Heathrow Airport for under $800. The cheapest flight booked recently is on American Airlines for just $754, but on average you can expect to pay $885.

  • Are there last-minute flights available from Idaho Falls to London Heathrow Airport for under $900?

    There are currently 3+ open flights from Idaho Falls to London Heathrow Airport within the next 7 days for less than $900.

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

    American Airlines, at $754, was found to be the cheapest airline from Idaho Falls to London Heathrow Airport. An alternate airline flying to your destination would be United Airlines.

  • What does IDA to LHR mean?

    This is defined as Idaho Falls Fanning Field Airport (IDA) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Idaho Falls to Heathrow flight 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 Idaho Falls to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Heathrow 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 Idaho Falls to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Heathrow 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 Idaho Falls to Heathrow that allow pets onboard?

    Many airlines flying from Idaho Falls to Heathrow 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 Idaho Falls to Heathrow?

    Yes, you can often find last-minute deals on Idaho Falls to Heathrow 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 Idaho Falls to London Heathrow Airport flight deals updated?

    The Idaho Falls to London Heathrow Airport flight deals you see on this page were last updated on 5/8.

See more FAQs

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

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Top 2 airlines flying from Idaho Falls to Heathrow

Discover the top 2 airlines that operate flights from Idaho Falls to Heathrow. 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$675Average$773FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$712Average$877FlexibilityNo cancel feeOn-time69%
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Search flights from Idaho Falls to Heathrow by cabin class

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

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Fly with Cheapflights

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

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

Cheapflights makes it easy to find Idaho Falls to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Idaho Falls.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho Falls to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Idaho Falls to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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