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Cheap flights from London Heathrow Airport to Idaho from £436

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 12/5. 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
9 Mar — 16 Mar1
1 adult
Sat 9/3
Sat 16/3

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 £577, or £711 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 £669. You can even find prices in February for less than £669, as users have found deals to Idaho from as low as £482. 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 American Airlines flights from Heathrow to Idaho

Explore cheap flight options specifically provided by American 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 932,251 searches. Data last updated 5 March 2024.
Take a peek at the cheapest American Airlines flights we've detected travelling from London to Idaho. It's recommended that users confirm their flight details before booking.
Thu 14/310:40LHR - BOI
1 stop17h 18mAmerican Airlines
Mon 18/317:20BOI - LHR
1 stop12h 50mAmerican Airlines
Deal found 2/3£668
Thu 18/412:00LHR - BOI
2 stops18h 35mAmerican Airlines
Mon 22/413:50BOI - LHR
1 stop14h 15mAmerican Airlines
Deal found 3/3£669
Sat 16/310:10LHR - BOI
2 stops19h 30mAmerican Airlines
Sat 30/306:20BOI - LHR
2 stops17h 55mAmerican Airlines
Deal found 4/3£715
Fri 28/611:05LHR - BOI
2 stops19h 29mAmerican Airlines
Mon 8/711:47BOI - LHR
2 stops17h 28mAmerican Airlines
Deal found 4/3£869
Fri 19/710:05LHR - BOI
2 stops19h 03mAmerican Airlines
Thu 25/707:08BOI - LHR
2 stops18h 57mAmerican Airlines
Deal found 4/3£1,021
Sun 14/714:40LHR - BOI
1 stop15h 54mAmerican Airlines
Sat 20/717:16BOI - LHR
1 stop34h 49mAmerican Airlines
Deal found 4/3£1,068
Sun 11/820:40LHR - IDA
2 stops31h 25mAmerican Airlines
Tue 20/807:34IDA - LHR
2 stops19h 36mAmerican Airlines
Deal found 4/3£1,099
Sun 11/812:00LHR - IDA
1 stop16h 05mAmerican Airlines
Tue 20/807:34IDA - LHR
2 stops19h 36mAmerican Airlines
Deal found 4/3£1,143

Cheap Virgin Atlantic flights from Heathrow to Idaho

Explore cheap flight options specifically provided by Virgin Atlantic 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 932,251 searches. Data last updated 5 March 2024.
Take a gander at the lowest prices we've found on Virgin Atlantic flights from London to Idaho. Deals are refreshing constantly so come back soon for more options.
Fri 19/409:20LHR - GEG
2 stops17h 29mVirgin Atlantic
Tue 23/406:45GEG - LHR
2 stops16h 20mVirgin Atlantic
Deal found 3/3£669
Sat 16/312:25LHR - BOI
1 stop13h 39mVirgin Atlantic
Sat 30/316:35BOI - LHR
1 stop13h 40mVirgin Atlantic
Deal found 4/3£727
Tue 9/712:45LHR - BOI
1 stop12h 34mVirgin Atlantic
Tue 16/713:15BOI - LHR
1 stop13h 45mVirgin Atlantic
Deal found 4/3£808
Wed 10/716:50LHR - GEG
1 stop14h 05mVirgin Atlantic
Sat 20/715:20GEG - LHR
1 stop15h 30mVirgin Atlantic
Deal found 4/3£818
Sun 11/810:55LHR - IDA
1 stop14h 21mVirgin Atlantic
Tue 20/813:05IDA - LHR
1 stop13h 55mVirgin Atlantic
Deal found 4/3£1,178
Sat 9/312:20LHR - SUN
1 stop16h 36mVirgin Atlantic
Thu 14/313:10SUN - LHR
1 stop15h 25mVirgin Atlantic
Deal found 4/3£1,237
Tue 19/312:25LHR - IDA
2 stops15h 31mVirgin Atlantic
Sat 23/313:17IDA - LHR
1 stop15h 18mVirgin Atlantic
Deal found 2/3£1,799

Cheap Heathrow to Idaho flights in March & April 2024

Find cheap flight options from Heathrow to Idaho specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 932,251 searches. Prices were last updated on 5 March 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 19/414:50LHR - GEG
1 stop14h 10mUnited Airlines
Tue 23/405:15GEG - LHR
2 stops17h 05mUnited Airlines
Deal found 3/3£585
Thu 18/411:05LHR - BOI
1 stop17h 20mUnited Airlines
Mon 22/406:35BOI - LHR
1 stop17h 20mUnited Airlines
Deal found 3/3£585
Thu 14/312:20LHR - IDA
1 stop15h 36mDelta
Mon 18/318:56IDA - LHR
1 stop33h 39mDelta
Deal found 3/3£668
Fri 19/409:20LHR - GEG
2 stops17h 29mVirgin Atlantic
Tue 23/406:45GEG - LHR
2 stops16h 20mVirgin Atlantic
Deal found 3/3£669
Sat 20/410:55LHR - SUN
1 stop32h 57mDelta
Mon 22/413:35SUN - LHR
1 stop13h 25mDelta
Deal found 3/3£669
Thu 18/412:00LHR - BOI
2 stops18h 35mAmerican Airlines
Mon 22/413:50BOI - LHR
1 stop14h 15mAmerican Airlines
Deal found 3/3£669
Sat 16/310:10LHR - BOI
2 stops19h 30mAmerican Airlines
Sat 30/306:20BOI - LHR
2 stops17h 55mAmerican Airlines
Deal found 4/3£715
Sat 16/312:25LHR - BOI
1 stop13h 39mVirgin Atlantic
Sat 30/316:35BOI - LHR
1 stop13h 40mVirgin Atlantic
Deal found 4/3£727
Sat 16/306:20LHR - BOI
2 stops19h 44mDelta
Sat 30/315:10BOI - LHR
1 stop15h 05mDelta
Deal found 4/3£737

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 932,251 searches. Data last updated 5 March 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.
Wed 1/508:30LHR - BOI
2 stops19h 45mUnited Airlines
Tue 14/511:58BOI - LHR
2 stops16h 27mUnited Airlines
Deal found 4/3£556
Fri 19/414:50LHR - GEG
1 stop14h 10mUnited Airlines
Tue 23/405:15GEG - LHR
2 stops17h 05mUnited Airlines
Deal found 3/3£585
Thu 18/411:05LHR - BOI
1 stop17h 20mUnited Airlines
Mon 22/406:35BOI - LHR
1 stop17h 20mUnited Airlines
Deal found 3/3£585
Thu 14/312:20LHR - IDA
1 stop15h 36mDelta
Mon 18/318:56IDA - LHR
1 stop33h 39mDelta
Deal found 3/3£668
Fri 19/409:20LHR - GEG
2 stops17h 29mVirgin Atlantic
Tue 23/406:45GEG - LHR
2 stops16h 20mVirgin Atlantic
Deal found 3/3£669
Sat 20/410:55LHR - SUN
1 stop18h 48mVirgin Atlantic
Mon 22/407:30SUN - LHR
1 stop19h 30mVirgin Atlantic
Deal found 4/3£669
Thu 18/412:00LHR - BOI
2 stops18h 35mAmerican Airlines
Mon 22/413:50BOI - LHR
1 stop14h 15mAmerican Airlines
Deal found 3/3£669
Sat 16/310:10LHR - BOI
2 stops19h 30mAmerican Airlines
Sat 30/306:20BOI - LHR
2 stops17h 55mAmerican Airlines
Deal found 4/3£715
Thu 13/606:50LHR - BOI
2 stops22h 47mUnited Airlines
Fri 28/614:15BOI - LHR
1 stop34h 10mUnited Airlines
Deal found 4/3£726

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 932,251 searches. Data last updated 5 March 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.
Thu 14/306:30LHR - BOI
2 stops19h 34mDelta
Mon 18/310:29BOI - LHR
1 stop17h 11mDelta
Deal found 2/3£655
Thu 14/310:40LHR - BOI
1 stop17h 18mAmerican Airlines
Mon 18/317:20BOI - LHR
1 stop12h 50mAmerican Airlines
Deal found 2/3£668
Thu 14/312:20LHR - IDA
1 stop15h 36mDelta
Mon 18/318:56IDA - LHR
1 stop33h 39mDelta
Deal found 3/3£668
Thu 14/306:30LHR - BOI
2 stops18h 31mKLM
Mon 18/310:29BOI - LHR
2 stops18h 16mKLM
Deal found 2/3£708
Thu 14/312:30LHR - IDA
2 stops35h 41mKLM
Mon 18/313:17IDA - LHR
1 stop15h 18mKLM
Deal found 3/3£1,155
Thu 14/312:40LHR - IDA
2 stops35h 31mAir France
Mon 18/313:17IDA - LHR
2 stops15h 13mAir France
Deal found 2/3£1,165
Sat 9/307:40LHR - SUN
2 stops20h 29mUnited Airlines
Thu 14/314:26SUN - LHR
1 stop13h 14mUnited Airlines
Deal found 3/3£1,181
Sat 9/313:45LHR - SUN
1 stop16h 20mUnited Airlines
Thu 14/312:40SUN - LHR
1 stop13h 15mUnited Airlines
Deal found 4/3£1,189
Sat 9/312:20LHR - SUN
1 stop16h 36mVirgin Atlantic
Thu 14/313:10SUN - LHR
1 stop15h 25mVirgin Atlantic
Deal found 4/3£1,237

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 932,251 searches. Data last updated 5 March 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.
Sun 12/522:00LHR - BOI
3 stops49h 30mMultiple Airlines
Deal found 3/3£436
Mon 13/514:30LHR - BOI
3 stops33h 00mMultiple Airlines
Deal found 3/3£513
Thu 18/406:40LHR - IDA
3 stops24h 16mMultiple Airlines
Deal found 4/3£562
Mon 13/513:55LHR - BOI
2 stops33h 35mMultiple Airlines
Deal found 3/3£577
Thu 18/406:15LHR - IDA
2 stops24h 41mMultiple Airlines
Deal found 4/3£591
Thu 18/409:45LHR - IDA
1 stop21h 11mMultiple Airlines
Deal found 4/3£689
Sun 12/521:25LHR - BOI
2 stops32h 02mIcelandair
Deal found 3/3£690
Mon 13/509:20LHR - BOI
1 stop21h 29mKLM
Deal found 3/3£1,178
Mon 13/510:05LHR - BOI
1 stop18h 48mAmerican Airlines
Deal found 3/3£1,181

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 932,251 searches. Data last updated 5 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£556 - £1,165

Route

Depart

Return

Price

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Wed 1/5

2 stops19h 45m

Boise Air Term. Gowen Fld

Tue 14/5

2 stops16h 27m

£556

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 14/3

1 stop15h 36m

Idaho Falls Fanning Field

Mon 18/3

1 stop33h 39m

£668

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Fri 19/4

2 stops17h 29m

Spokane

Tue 23/4

2 stops16h 20m

£669

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Thu 18/4

2 stops18h 35m

Boise Air Term. Gowen Fld

Mon 22/4

1 stop14h 15m

£669

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Fri 7/6

2 stops34h 34m

Spokane

Sun 16/6

2 stops15h 50m

£771

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 10/7

2 stops22h 24m

Spokane

Sat 20/7

1 stop33h 25m

£786

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Thu 18/4

2 stops26h 35m

Boise Air Term. Gowen Fld

Mon 22/4

2 stops16h 17m

£957

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 14/3

2 stops35h 41m

Idaho Falls Fanning Field

Mon 18/3

1 stop15h 18m

£1,155

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 14/3

2 stops35h 31m

Idaho Falls Fanning Field

Mon 18/3

2 stops15h 13m

£1,165

Flights are sorted by cheapest first

Deals found on 4/3

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 5 March 2024.
See what other customers who have flown with American Airlines, Virgin Atlantic and Delta from London to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,764 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,764 reviews
8.1
Very Good
11,764 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,758 reviews
8.1
Very Good
11,764 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
768 reviews
8.1
Very Good
11,764 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.6
Good
1,953 reviews
8.1
Very Good
11,764 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,746 reviews
8.1
Very Good
11,764 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.1

Crew

8.6

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. 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 £556, but on average you can expect to pay £709.

Are there last-minute flights available from London Heathrow Airport to Idaho for under £700?

There are currently 9+ open flights from London Heathrow Airport to Idaho within the next 7 days for less than £700.

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 low as £690. Users have also found prices from £1,178 and £1,181 on KLM and American Airlines, respectively.

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

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

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), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH) are other airports near this flight route and their unique identifiers/IATA codes.

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