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Cheap flights from London Heathrow Airport to Idaho from £382

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 15/6. 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 — BOI
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

How far in advance should I book a flight from London Heathrow Airport to Idaho?

Travelers have found it’s best to book a flight 29 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Idaho 1-2 weeks in advance for as low as £587, or £724 for flights within the next 24 hours.

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

The best pricing can be found in the month of February. Prices to Idaho from London Heathrow Airport average £682. You can even find prices in February for less than £682, as users have found deals to Idaho from as low as £491. The month of July appears to be one of the more expensive times to travel to Idaho from London Heathrow Airport. Flying in the targeted month can save you up to 30%.

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

When flying from London Heathrow Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Heathrow to Idaho

Explore cheap flight options specifically provided by United Airlines for the route between Heathrow and Idaho. 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 928,181 searches. Data last updated 25 April 2024.
Take a peek at the cheapest United Airlines flights we've detected travelling from London to Idaho. It's recommended that users confirm their flight details before booking.
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/914:14BOI - LHR
1 stop14h 11mUnited Airlines
Deal found 23/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/908:45BOI - LHR
1 stop18h 40mUnited Airlines
Deal found 24/4£597
Sat 7/909:30LHR - BOI
2 stops18h 36mUnited Airlines
Sat 28/914:35BOI - LHR
1 stop12h 05mUnited Airlines
Deal found 24/4£684
Wed 4/912:20LHR - GEG
1 stop18h 40mUnited Airlines
Wed 11/915:48GEG - LHR
1 stop14h 22mUnited Airlines
Deal found 24/4£688
Wed 4/912:00LHR - GEG
2 stops19h 00mUnited Airlines
Wed 11/905:05GEG - LHR
2 stops16h 50mUnited Airlines
Deal found 24/4£692
Thu 27/608:30LHR - BOI
2 stops16h 25mUnited Airlines
Sun 7/719:05BOI - LHR
1 stop28h 50mUnited Airlines
Deal found 24/4£721
Thu 27/608:30LHR - BOI
2 stops20h 42mUnited Airlines
Sun 7/707:00BOI - LHR
2 stops15h 55mUnited Airlines
Deal found 24/4£743
Fri 28/614:50LHR - GEG
1 stop14h 08mUnited Airlines
Fri 26/705:00GEG - LHR
1 stop20h 40mUnited Airlines
Deal found 24/4£748
Fri 28/608:30LHR - GEG
2 stops20h 28mUnited Airlines
Fri 26/705:00GEG - LHR
2 stops18h 40mUnited Airlines
Deal found 24/4£752

Cheap Lufthansa flights from Heathrow to Idaho

Explore cheap flight options specifically provided by Lufthansa for the route between Heathrow and Idaho. 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 928,181 searches. Data last updated 25 April 2024.
Take a gander at the lowest prices we've found on Lufthansa flights from London to Idaho. Deals are refreshing constantly so come back soon for more options.
Sat 7/911:05LHR - BOI
1 stop14h 00mLufthansa
Sat 28/910:39BOI - LHR
1 stop16h 01mLufthansa
Deal found 24/4£675
Fri 23/806:30LHR - BOI
2 stops21h 47mLufthansa
Mon 2/914:30BOI - LHR
2 stops56h 25mLufthansa
Deal found 24/4£859
Wed 1/514:50LHR - BOI
1 stop13h 35mLufthansa
Tue 14/514:37BOI - LHR
1 stop14h 43mLufthansa
Deal found 24/4£919

Cheap Heathrow to Idaho flights in April & May 2024

Find cheap flight options from Heathrow to Idaho specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 928,181 searches. Prices were last updated on 25 April 2024.
Scroll through some of the best deals on flights from London to Idaho in 2024. More deals are always being added, so be sure to check back regularly.
Mon 13/510:05LHR - BOI
1 stop18h 48mAmerican Airlines
Sat 25/513:45BOI - LHR
1 stop14h 20mAmerican Airlines
Deal found 24/4£694
Mon 13/512:15LHR - BOI
2 stops18h 17mAmerican Airlines
Sat 25/513:35BOI - LHR
2 stops15h 35mAmerican Airlines
Deal found 24/4£696
Mon 13/512:15LHR - BOI
2 stops18h 17mAmerican Airlines
Sat 25/513:35BOI - LHR
1 stop17h 50mAmerican Airlines
Deal found 24/4£696
Wed 15/512:45LHR - GEG
1 stop34h 14mMultiple Airlines
Wed 22/513:10GEG - LHR
1 stop12h 50mMultiple Airlines
Deal found 24/4£718
Wed 15/509:30LHR - GEG
2 stops20h 44mMultiple Airlines
Wed 22/505:15GEG - LHR
2 stops19h 20mMultiple Airlines
Deal found 24/4£720
Wed 15/511:45LHR - GEG
2 stops18h 48mDelta
Wed 22/512:42GEG - LHR
1 stop18h 08mDelta
Deal found 24/4£725
Wed 1/506:30LHR - BOI
2 stops22h 21mMultiple Airlines
Tue 14/508:25BOI - LHR
2 stops24h 15mMultiple Airlines
Deal found 24/4£849
Wed 1/506:50LHR - BOI
2 stops22h 55mUnited Airlines
Tue 14/517:35BOI - LHR
1 stop11h 45mUnited Airlines
Deal found 24/4£894
Wed 1/508:30LHR - BOI
2 stops21h 15mMultiple Airlines
Tue 14/506:35BOI - LHR
3 stops17h 00mMultiple Airlines
Deal found 24/4£911

Heathrow to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 928,181 searches. Data last updated 25 April 2024.
Scroll through some of the best deals on flights from London to Idaho in 2024. More deals are always being added, so be sure to check back regularly.
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/914:14BOI - LHR
1 stop14h 11mUnited Airlines
Deal found 23/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/908:45BOI - LHR
1 stop18h 40mUnited Airlines
Deal found 24/4£597
Sat 7/911:05LHR - BOI
1 stop14h 00mLufthansa
Sat 28/910:39BOI - LHR
1 stop16h 01mLufthansa
Deal found 24/4£675
Sat 7/918:00LHR - BOI
2 stops35h 23mAir Canada
Sat 28/905:00BOI - LHR
2 stops23h 50mAir Canada
Deal found 24/4£676
Fri 20/912:05LHR - BOI
2 stops32h 19mAir Canada
Mon 23/905:00BOI - LHR
2 stops18h 30mAir Canada
Deal found 23/4£683
Sat 7/909:30LHR - BOI
2 stops18h 36mUnited Airlines
Sat 28/914:35BOI - LHR
1 stop12h 05mUnited Airlines
Deal found 24/4£684
Wed 4/912:20LHR - GEG
1 stop18h 40mUnited Airlines
Wed 11/915:48GEG - LHR
1 stop14h 22mUnited Airlines
Deal found 24/4£688
Wed 4/912:00LHR - GEG
2 stops19h 00mUnited Airlines
Wed 11/905:05GEG - LHR
2 stops16h 50mUnited Airlines
Deal found 24/4£692
Mon 13/510:05LHR - BOI
1 stop18h 48mAmerican Airlines
Sat 25/513:45BOI - LHR
1 stop14h 20mAmerican Airlines
Deal found 24/4£694

Heathrow to Idaho flights leaving soon

Find last-minute flight options from Heathrow to Idaho 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 928,181 searches. Data last updated 25 April 2024.
Users seeking a last-minute flight from London to Idaho should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Wed 1/506:30LHR - BOI
2 stops22h 21mMultiple Airlines
Tue 14/508:25BOI - LHR
2 stops24h 15mMultiple Airlines
Deal found 24/4£849
Wed 1/506:50LHR - BOI
2 stops22h 55mUnited Airlines
Tue 14/517:35BOI - LHR
1 stop11h 45mUnited Airlines
Deal found 24/4£894
Wed 1/508:30LHR - BOI
2 stops21h 15mMultiple Airlines
Tue 14/506:35BOI - LHR
3 stops17h 00mMultiple Airlines
Deal found 24/4£911
Wed 1/514:50LHR - BOI
1 stop13h 35mLufthansa
Tue 14/514:37BOI - LHR
1 stop14h 43mLufthansa
Deal found 24/4£919

One-way flights to Idaho from Heathrow

Search for one-way flight options from Heathrow to Idaho. 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 928,181 searches. Data last updated 25 April 2024.
If you're seeking multiple options on one-way flights from London to Idaho, be sure to check out these deals, which are updated often. Those needing a return flight from London to Idaho can use the search form above.
Sat 15/621:00LHR - BOI
3 stops54h 26mMultiple Airlines
Deal found 24/4£382
Fri 14/622:25LHR - GEG
3 stops42h 28mMultiple Airlines
Deal found 24/4£472
Fri 19/714:00LHR - BOI
3 stops38h 37mMultiple Airlines
Deal found 23/4£515
Fri 31/513:05LHR - BOI
2 stops15h 55mIcelandair
Deal found 24/4£555
Fri 14/621:25LHR - GEG
2 stops31h 29mIcelandair
Deal found 24/4£658
Sat 15/621:25LHR - BOI
2 stops31h 30mIcelandair
Deal found 24/4£658
Sat 15/621:25LHR - BOI
2 stops31h 30mIcelandair
Deal found 24/4£659
Sun 4/814:20LHR - BOI
3 stops38h 43mMultiple Airlines
Deal found 24/4£704
Sun 4/821:25LHR - BOI
2 stops26h 15mIcelandair
Deal found 24/4£752

Find flights from Heathrow to Idaho within your budget

Customise your flight search to find flights from Heathrow to Idaho 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 928,181 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£595 - £904

Route

Depart

Return

Price

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Fri 20/9

2 stops16h 35m

Boise Air Term. Gowen Fld

Mon 23/9

1 stop14h 11m

£595

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Fri 20/9

2 stops16h 35m

Boise Air Term. Gowen Fld

Mon 23/9

1 stop18h 40m

£597

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Sat 7/9

1 stop14h 00m

Boise Air Term. Gowen Fld

Sat 28/9

1 stop16h 01m

£675

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Sat 7/9

2 stops35h 23m

Boise Air Term. Gowen Fld

Sat 28/9

2 stops23h 50m

£676

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 13/5

1 stop18h 48m

Boise Air Term. Gowen Fld

Sat 25/5

1 stop14h 20m

£694

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 15/5

1 stop34h 14m

Spokane

Wed 22/5

1 stop12h 50m

£718

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 15/5

2 stops18h 48m

Spokane

Wed 22/5

1 stop18h 08m

£725

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 26/6

1 stop22h 13m

Spokane

Fri 26/7

1 stop15h 28m

£738

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Thu 27/6

1 stop19h 16m

Boise Air Term. Gowen Fld

Sat 6/7

1 stop30h 26m

£904

Flights are sorted by cheapest first

Deals found on 23/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated 25 April 2024.
See what other customers who have flown with United Airlines, Lufthansa and Air Canada from London to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,975 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very Good
10,975 reviews
Delta
8.1
Very Good
10,975 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,628 reviews
Delta
8.1
Very Good
10,975 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,383 reviews
Delta
8.1
Very Good
10,975 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
749 reviews
Delta
8.1
Very Good
10,975 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,810 reviews
Delta
8.1
Very Good
10,975 reviews
Check prices

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • Can I find flights from London Heathrow Airport to Idaho for under £600 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Idaho for under £600. The cheapest flight booked recently is on United Airlines for just £595, but on average you can expect to pay £699.

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

    There are currently 4+ open flights from London Heathrow Airport to Idaho within the next 7 days for less than £900.

  • What are the cheapest airlines to fly from London Heathrow Airport to Idaho one-way

    For one-way options, check prices for Icelandair According to our data, you can fly for as little as £555. Users have also found prices from £1,305 and £1,574 on KLM and Finnair, respectively.

  • What are the most popular routes from London Heathrow Airport to Idaho?

    While some choose either London Heathrow - Spokane or London Heathrow - Idaho Falls Fanning Field, London Heathrow - Boise Air Term. Gowen Fld is the most popular route from London Heathrow Airport to Idaho.

  • What are the most popular airlines that fly from London Heathrow Airport to Idaho?

    When booking a flight from London Heathrow Airport to Idaho, you may want to consider flying on Finnair, Delta or KLM as they are the most popular for this route.

  • What does LHR to BOI mean?

    This is defined as London Heathrow Airport (LHR) and Boise Air Term. Gowen Fld Airport (BOI). Codes like Boise Air Term. Gowen Fld Airport are often used to just call airports uniquely. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

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

    Many airlines flying from Heathrow to Idaho 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?

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

    The London Heathrow Airport to Idaho flight deals you see on this page were last updated on 24/4.

See more FAQs

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

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Top 7 airlines flying from Heathrow to Idaho

Discover the top 7 airlines that operate flights from Heathrow to Idaho. 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 928,181 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£538Average£634FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£539Average£602FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£542Average£705FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£553Average£811FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£555Average£780FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£561Average£785FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£623Average£995FlexibilityNo cancel feeOn-time75%
Search KLM flights
Bristol to Budapest flights
London to Karachi flights
London Gatwick Airport to Budapest flights
London to Gibraltar flights
London to USA flights
Cardiff to Paris flights
Birmingham to Bangkok flights
Birmingham to Rome flights
London to Auckland flights
Bristol to Europe flights
United Kingdom to Vermont flights
London Heathrow Airport to Illinois flights

Search flights from Heathrow to Idaho by cabin class

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

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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?

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 from Heathrow today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Idaho.

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

Certainly. Search results for flights to Idaho from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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