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Cheap flights from the United Kingdom to Idaho from £302

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 23/5. 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
29 Apr — 6 May1
1 adult
Mon 29/4
Mon 6/5

How far in advance should I book a flight from United Kingdom to Idaho?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 14% on flights from United Kingdom to Idaho compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £590. For sooner than that we have options available in the next 3 days from £727.

What is the cheapest month to fly from United Kingdom to Idaho?

February can be a great time to fly to Idaho from United Kingdom with a flight ticket averaging about £684. Cheapflights users have found deals in the month of February for as cheap as £493. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from United Kingdom to Idaho (GB - ID)?

When flying from United Kingdom 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 United Kingdom to Idaho

Explore cheap flight options specifically provided by United Airlines for the route between United Kingdom 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 928,330 searches. Data last updated 24 April 2024.
Peruse some of the lowest-priced United Airlines flights we've found from United Kingdom to Idaho. Make sure to check back often as deals are often changing.
Mon 9/911:25LHR - BOI
2 stops16h 41mUnited Airlines
Thu 26/908:05BOI - LHR
2 stops15h 50mUnited Airlines
Deal found 23/4£565
Mon 9/911:25LHR - BOI
2 stops16h 41mUnited Airlines
Thu 26/908:05BOI - LHR
2 stops15h 50mUnited Airlines
Deal found 22/4£566
Mon 9/911:05LHR - BOI
1 stop14h 00mUnited Airlines
Sun 29/910:39BOI - LHR
1 stop18h 41mUnited Airlines
Deal found 23/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/914:14BOI - LHR
1 stop14h 11mUnited Airlines
Deal found 23/4£598
Wed 16/1008:30LHR - BOI
2 stops16h 36mUnited Airlines
Wed 30/1012:29BOI - LHR
1 stop13h 26mUnited Airlines
Deal found 23/4£684
Wed 22/510:25LHR - BOI
1 stop17h 50mUnited Airlines
Wed 29/506:54BOI - LHR
1 stop17h 01mUnited Airlines
Deal found 22/4£686
Thu 23/506:50LHR - GEG
2 stops23h 40mUnited Airlines
Mon 27/505:10GEG - LHR
2 stops21h 30mUnited Airlines
Deal found 23/4£707
Sat 19/1012:20LHR - BOI
1 stop15h 53mUnited Airlines
Wed 30/1012:29BOI - LHR
1 stop13h 26mUnited Airlines
Deal found 23/4£714
Thu 23/511:05LHR - GEG
1 stop14h 17mUnited Airlines
Mon 27/505:10GEG - LHR
1 stop20h 30mUnited Airlines
Deal found 23/4£715

Cheap Lufthansa flights from United Kingdom to Idaho

Explore cheap flight options specifically provided by Lufthansa for the route between United Kingdom 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 928,330 searches. Data last updated 24 April 2024.
To aid your search, here are some of the cheapest Lufthansa flights we've found from United Kingdom to Idaho. Make sure to examine the flight information before completing your reservation.
Mon 9/911:25LHR - BOI
2 stops16h 41mLufthansa
Thu 26/914:11BOI - LHR
1 stop14h 14mLufthansa
Deal found 23/4£577
Tue 3/908:30LHR - GEG
2 stops22h 30mLufthansa
Tue 1/1015:50GEG - LHR
1 stop14h 20mLufthansa
Deal found 23/4£615
Tue 3/916:15LHR - GEG
1 stop14h 45mLufthansa
Tue 1/1015:50GEG - LHR
1 stop31h 05mLufthansa
Deal found 23/4£621
Tue 3/914:50LHR - BOI
1 stop34h 15mLufthansa
Tue 10/914:30BOI - LHR
1 stop12h 10mLufthansa
Deal found 23/4£675
Mon 21/1014:50LHR - BOI
1 stop13h 34mLufthansa
Wed 30/1008:40BOI - LHR
2 stops16h 00mLufthansa
Deal found 23/4£696
Fri 18/1014:50LHR - BOI
1 stop34h 16mLufthansa
Mon 28/1014:43BOI - LHR
1 stop12h 57mLufthansa
Deal found 23/4£706
Sun 20/1014:10LHR - BOI
1 stop15h 12mLufthansa
Thu 31/1010:39BOI - LHR
2 stops15h 16mLufthansa
Deal found 23/4£726
Sat 19/1014:50LHR - BOI
1 stop13h 34mLufthansa
Sat 26/1014:35BOI - LHR
2 stops16h 10mLufthansa
Deal found 23/4£1,133

Cheap United Kingdom to Idaho flights in April & May 2024

Find cheap flight options from United Kingdom 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 928,330 searches. Prices were last updated on 24 April 2024.
Scroll through some of the best deals on flights from United Kingdom to Idaho in 2024. Check back soon for alternative fares.
Wed 22/510:25LHR - BOI
1 stop17h 50mUnited Airlines
Wed 29/506:54BOI - LHR
1 stop17h 01mUnited Airlines
Deal found 22/4£686
Thu 23/506:50LHR - GEG
2 stops23h 40mUnited Airlines
Mon 27/505:10GEG - LHR
2 stops21h 30mUnited Airlines
Deal found 23/4£707
Thu 23/515:20LHR - BOI
1 stop27h 17mUnited Airlines
Thu 30/506:54BOI - LHR
1 stop17h 01mUnited Airlines
Deal found 23/4£714
Thu 23/511:05LHR - GEG
1 stop14h 17mUnited Airlines
Mon 27/505:10GEG - LHR
1 stop20h 30mUnited Airlines
Deal found 23/4£715
Thu 23/506:30LHR - BOI
2 stops21h 42mUnited Airlines
Thu 30/506:54BOI - LHR
1 stop17h 01mUnited Airlines
Deal found 23/4£715
Wed 15/512:45LHR - GEG
1 stop34h 14mMultiple Airlines
Wed 22/513:45GEG - LHR
1 stop12h 05mMultiple Airlines
Deal found 23/4£718
Thu 23/506:30LHR - BOI
2 stops21h 42mUnited Airlines
Thu 30/506:54BOI - LHR
2 stops17h 31mUnited Airlines
Deal found 23/4£719
Thu 16/513:00LGW - GEG
2 stops15h 49mIcelandair
Wed 22/520:50GEG - LGW
2 stops30h 55mIcelandair
Deal found 23/4£724
Wed 15/508:40LHR - GEG
2 stops20h 22mDelta
Wed 22/509:09GEG - LHR
1 stop21h 41mDelta
Deal found 23/4£725

United Kingdom to Idaho 2024 flight deals

Discover exclusive flight deals for travel between United Kingdom and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
Scroll through some of the best deals on flights from United Kingdom to Idaho in 2024. Check back soon for alternative fares.
Mon 9/911:05LHR - BOI
1 stop17h 12mMultiple Airlines
Thu 26/910:39BOI - LHR
1 stop16h 01mMultiple Airlines
Deal found 23/4£558
Tue 3/1207:30LHR - GEG
2 stops22h 25mUnited Airlines
Tue 17/1205:43GEG - LHR
2 stops16h 12mUnited Airlines
Deal found 23/4£559
Mon 9/911:25LHR - BOI
2 stops16h 41mUnited Airlines
Thu 26/908:05BOI - LHR
2 stops15h 50mUnited Airlines
Deal found 23/4£565
Mon 9/911:25LHR - BOI
2 stops16h 41mUnited Airlines
Thu 26/908:05BOI - LHR
2 stops15h 50mUnited Airlines
Deal found 22/4£566
Mon 9/911:25LHR - BOI
2 stops16h 41mLufthansa
Thu 26/914:11BOI - LHR
1 stop14h 14mLufthansa
Deal found 23/4£577
Mon 9/911:05LHR - BOI
1 stop14h 00mUnited Airlines
Sun 29/910:39BOI - LHR
1 stop18h 41mUnited Airlines
Deal found 23/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/914:14BOI - LHR
1 stop14h 11mUnited Airlines
Deal found 23/4£598
Mon 9/918:00LHR - BOI
2 stops29h 05mAir Canada
Thu 26/905:00BOI - LHR
2 stops23h 50mAir Canada
Deal found 23/4£611
Tue 3/908:30LHR - GEG
2 stops22h 30mLufthansa
Tue 1/1015:50GEG - LHR
1 stop14h 20mLufthansa
Deal found 23/4£615

United Kingdom to Idaho flights leaving soon

Find last-minute flight options from United Kingdom 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 928,330 searches. Data last updated 24 April 2024.
Consider one of these great deals we found on last-minute flights from United Kingdom to Idaho. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 4/512:00LGW - BOI
2 stops38h 19mDelta
Tue 7/509:00BOI - LGW
2 stops18h 00mDelta
Deal found 22/4£1,099
Sat 4/512:00LGW - BOI
2 stops36h 03mDelta
Tue 7/506:06BOI - LGW
2 stops20h 54mDelta
Deal found 23/4£1,103

One-way flights to Idaho from United Kingdom

Search for one-way flight options from United Kingdom 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 928,330 searches. Data last updated 24 April 2024.
Users in need of a one-way flight from United Kingdom to Idaho can choose from these deals. Users in need of a round-trip flight from United Kingdom to Idaho instead should update the search form at the top of page.
Thu 23/520:20LHR - GEG
3 stops57h 54mMultiple Airlines
Deal found 23/4£302
Thu 23/520:20LHR - GEG
2 stops34h 11mMultiple Airlines
Deal found 23/4£354
Thu 16/513:00LGW - GEG
2 stops15h 49mIcelandair
Deal found 23/4£495
Thu 16/513:10LHR - GEG
2 stops15h 39mIcelandair
Deal found 23/4£497
Sat 3/808:00LGW - BOI
3 stops34h 23mMultiple Airlines
Deal found 22/4£502
Fri 19/714:00LHR - BOI
3 stops38h 37mMultiple Airlines
Deal found 23/4£517
Sat 3/808:25LCY - BOI
3 stops33h 58mMultiple Airlines
Deal found 22/4£565
Thu 16/509:15LCY - GEG
2 stops19h 34mMultiple Airlines
Deal found 23/4£694
Sat 3/821:25LHR - BOI
2 stops31h 30mIcelandair
Deal found 22/4£756

Find flights from United Kingdom to Idaho within your budget

Customise your flight search to find flights from United Kingdom 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 928,330 searches. Data last updated 24 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£558 - £807

Route

Depart

Return

Price

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 9/9

1 stop17h 12m

Boise Air Term. Gowen Fld

Thu 26/9

1 stop16h 01m

£558

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 9/9

2 stops16h 41m

Boise Air Term. Gowen Fld

Thu 26/9

2 stops15h 50m

£565

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 9/9

2 stops16h 41m

Boise Air Term. Gowen Fld

Thu 26/9

1 stop14h 14m

£577

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 9/9

2 stops29h 05m

Boise Air Term. Gowen Fld

Thu 26/9

2 stops23h 50m

£611

London GatwickBoise Air Term. Gowen Fld

LGW - BOI

LGWBOI

London Gatwick

Mon 9/9

2 stops18h 29m

Boise Air Term. Gowen Fld

Thu 26/9

2 stops17h 35m

£670

London GatwickBoise Air Term. Gowen Fld

LGW - BOI

LGWBOI

London Gatwick

Mon 21/10

2 stops16h 10m

Boise Air Term. Gowen Fld

Wed 30/10

2 stops15h 10m

£683

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 16/5

1 stop20h 13m

Spokane

Wed 22/5

2 stops20h 21m

£739

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 16/5

1 stop13h 16m

Spokane

Wed 22/5

1 stop15h 10m

£769

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Sun 12/5

1 stop13h 43m

Spokane

Sun 26/5

1 stop34h 10m

£807

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 24 April 2024.
See what other customers who have flown with United Airlines, Lufthansa and Air Canada from United Kingdom to Idaho have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
11,004 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

8.0

Reviews

1 / 10

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

Delta
8.1
Very Good
11,004 reviews
Delta
8.1
Very Good
11,004 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

8.0

Reviews

1 / 10

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

KLM
7.9
Good
1,629 reviews
Delta
8.1
Very Good
11,004 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

8.0

Reviews

1 / 10

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

Finnair
7.8
Good
1,385 reviews
Delta
8.1
Very Good
11,004 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.7
Good
751 reviews
Delta
8.1
Very Good
11,004 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.5

Entertainment

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
11,272 reviews
Delta
8.1
Very Good
11,004 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.5

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 United Kingdom 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 United Kingdom to Idaho for under £600 on Cheapflights?

    Yes, there are multiple flights from United Kingdom to Idaho for under £600. The cheapest flight booked recently is on Multiple Airlines for just £558, but on average you can expect to pay £640.

  • Are there last-minute flights available from United Kingdom to Idaho for under £1,100?

    There are currently 2+ open flights from United Kingdom to Idaho within the next 7 days for less than £1,100.

  • What are the cheapest airlines to fly from United Kingdom to Idaho one-way

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as little as £495. However, be on the lookout for offers from Delta and KLM, as they are both options that can get you from United Kingdom to Idaho for a low price.

  • What does LHR to BOI mean?

    London Heathrow Airport is LHR and Boise Air Term. Gowen Fld Airport is BOI. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 United Kingdom to Idaho that include extra baggage allowance?

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

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

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

  • How can I find direct flights from United Kingdom to Idaho?

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

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

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

    Many airlines flying from United Kingdom 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 United Kingdom to Idaho?

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

    The United Kingdom to Idaho flight deals you see on this page were last updated on 23/4.

See more FAQs

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

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Top 10 airlines flying from United Kingdom to Idaho

Discover the top 10 airlines that operate flights from United Kingdom 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 928,330 searches. Data last updated 24 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£540Average£724FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£541Average£605FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£544Average£801FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£555Average£814FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£557Average£836FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£564Average£824FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£603Average£829FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£626Average£863FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£703Average£838FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£729Average£789FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
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Search flights from United Kingdom to Idaho by cabin class

Find flights from United Kingdom 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 United Kingdom to Idaho?

Deals for United Kingdom to Idaho flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Idaho from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Idaho from United Kingdom? 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 United Kingdom to Idaho become cheaper?

Yes! Start tracking prices for United Kingdom to Idaho flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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