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Cheap flights from London to Idaho from £260

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 31/5. 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.
LON — BOI
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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

Find a great deal and save up to 14% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Idaho within the next two weeks, with the cheapest ticket starting at £585.

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

The best pricing can be found in the month of February. Prices to Idaho from London average £679. You can even find prices in February for less than £679, as users have found deals to Idaho from as low as £489. The month of July appears to be one of the more expensive times to travel to Idaho from London. Flying in the targeted month can save you up to 30%.

When is the cheapest time to fly from London to Idaho (LON - ID)?

When flying from London 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 Finnair flights from London to Idaho

Explore cheap flight options specifically provided by Finnair for the route between London 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 925,685 searches. Data last updated 26 April 2024.
Check out some of the cheapest Finnair flights we've come across from London to Idaho. Make sure to double check the flight details before booking.
Mon 9/911:15LHR - BOI
1 stop17h 45mFinnair
Thu 26/913:39BOI - LHR
1 stop17h 46mFinnair
Deal found 25/4£562
Wed 15/510:05LHR - GEG
2 stops19h 18mFinnair
Wed 22/512:40GEG - LHR
1 stop15h 35mFinnair
Deal found 25/4£595
Sat 7/911:40LHR - BOI
1 stop17h 20mFinnair
Sat 28/907:31BOI - LHR
1 stop17h 29mFinnair
Deal found 25/4£611
Thu 29/811:40LHR - BOI
1 stop17h 20mFinnair
Thu 19/913:39BOI - LHR
1 stop17h 46mFinnair
Deal found 26/4£654
Tue 11/618:10LHR - GEG
2 stops36h 21mFinnair
Tue 18/614:49GEG - LHR
2 stops18h 16mFinnair
Deal found 26/4£657
Tue 11/616:55LHR - GEG
1 stop37h 36mFinnair
Tue 18/614:49GEG - LHR
2 stops18h 16mFinnair
Deal found 26/4£658
Sat 22/610:05LHR - IDA
2 stops18h 38mFinnair
Mon 1/713:43IDA - LHR
1 stop16h 02mFinnair
Deal found 26/4£730

Cheap United Airlines flights from London to Idaho

Explore cheap flight options specifically provided by United Airlines for the route between London 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 925,685 searches. Data last updated 26 April 2024.
Take a gander at the lowest prices we've found on United Airlines flights from London to Idaho. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 9/911:25LHR - BOI
2 stops16h 41mUnited Airlines
Thu 26/908:05BOI - LHR
2 stops15h 50mUnited Airlines
Deal found 25/4£565
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/908:45BOI - LHR
1 stop18h 40mUnited Airlines
Deal found 24/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/917:15BOI - LHR
1 stop12h 05mUnited Airlines
Deal found 25/4£597
Tue 3/908:30LHR - GEG
2 stops20h 11mUnited Airlines
Tue 1/1005:15GEG - LHR
2 stops16h 40mUnited Airlines
Deal found 25/4£623
Sat 7/909:30LHR - BOI
2 stops20h 05mUnited Airlines
Sat 28/917:20BOI - LHR
1 stop12h 00mUnited Airlines
Deal found 25/4£683
Thu 29/807:30LHR - BOI
2 stops17h 35mUnited Airlines
Thu 19/907:00BOI - LHR
2 stops17h 40mUnited Airlines
Deal found 26/4£710
Thu 23/511:05LHR - GEG
1 stop14h 17mUnited Airlines
Mon 27/523:59GEG - LHR
1 stop21h 56mUnited Airlines
Deal found 25/4£718
Thu 23/511:05LHR - GEG
1 stop14h 17mUnited Airlines
Sun 26/523:59GEG - LHR
1 stop21h 56mUnited Airlines
Deal found 25/4£726
Sun 26/509:00LHR - BOI
2 stops20h 37mUnited Airlines
Sun 2/614:15BOI - LHR
1 stop34h 10mUnited Airlines
Deal found 26/4£731

Cheap London to Idaho flights in April & May 2024

Find cheap flight options from London 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 925,685 searches. Prices were last updated on 26 April 2024.
The lowest fares we've come across on flights travelling from London to Idaho in April and May 2024. Check back soon for alternative fares.
Wed 15/512:45LHR - GEG
1 stop12h 16mVirgin Atlantic
Wed 22/513:10GEG - LHR
1 stop12h 50mVirgin Atlantic
Deal found 25/4£590
Wed 15/512:45LHR - GEG
1 stop12h 16mVirgin Atlantic
Wed 22/512:42GEG - LHR
1 stop13h 08mVirgin Atlantic
Deal found 26/4£591
Wed 15/510:05LHR - GEG
2 stops19h 18mFinnair
Wed 22/512:40GEG - LHR
1 stop15h 35mFinnair
Deal found 25/4£595
Wed 15/509:55LHR - GEG
2 stops20h 38mDelta
Wed 22/506:10GEG - LHR
2 stops17h 05mDelta
Deal found 25/4£595
Wed 15/508:10LHR - GEG
2 stops21h 13mFinnair
Wed 22/505:49GEG - LHR
2 stops20h 41mFinnair
Deal found 26/4£607
Wed 15/516:30LHR - GEG
2 stops28h 59mAmerican Airlines
Wed 22/507:00GEG - LHR
2 stops18h 00mAmerican Airlines
Deal found 26/4£614
Mon 6/508:40LHR - GEG
2 stops18h 08mDelta
Sun 12/513:45GEG - LHR
1 stop17h 05mDelta
Deal found 25/4£625
Mon 6/515:55LHR - GEG
1 stop14h 36mMultiple Airlines
Sun 12/515:40GEG - LHR
1 stop34h 10mMultiple Airlines
Deal found 25/4£630
Mon 13/509:55LHR - BOI
2 stops20h 55mDelta
Sat 25/517:52BOI - LHR
1 stop13h 58mDelta
Deal found 25/4£676

London to Idaho 2024 flight deals

Discover exclusive flight deals for travel between London and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
The lowest fares we've come across on flights travelling from London to Idaho in April and May 2024. Check back soon for alternative fares.
Mon 9/911:15LHR - BOI
1 stop17h 45mFinnair
Thu 26/913:39BOI - LHR
1 stop17h 46mFinnair
Deal found 25/4£562
Mon 9/911:25LHR - BOI
2 stops16h 41mUnited Airlines
Thu 26/908:05BOI - LHR
2 stops15h 50mUnited Airlines
Deal found 25/4£565
Wed 15/512:45LHR - GEG
1 stop12h 16mVirgin Atlantic
Wed 22/513:10GEG - LHR
1 stop12h 50mVirgin Atlantic
Deal found 25/4£590
Wed 15/510:05LHR - GEG
2 stops19h 18mFinnair
Wed 22/512:40GEG - LHR
1 stop15h 35mFinnair
Deal found 25/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/908:45BOI - LHR
1 stop18h 40mUnited Airlines
Deal found 24/4£595
Mon 6/511:45LHR - GEG
2 stops17h 15mDelta
Sun 12/517:42GEG - LHR
2 stops18h 28mDelta
Deal found 25/4£595
Fri 20/908:30LHR - BOI
2 stops16h 35mUnited Airlines
Mon 23/917:15BOI - LHR
1 stop12h 05mUnited Airlines
Deal found 25/4£597
Fri 20/915:05LGW - BOI
2 stops37h 11mAmerican Airlines
Tue 24/907:31BOI - LGW
2 stops17h 39mAmerican Airlines
Deal found 24/4£610
Sat 7/911:40LHR - BOI
1 stop17h 20mFinnair
Sat 28/907:31BOI - LHR
1 stop17h 29mFinnair
Deal found 25/4£611

London to Idaho flights leaving soon

Find last-minute flight options from London 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 925,685 searches. Data last updated 26 April 2024.
Have a look at some of the last-minute flights available departing from London to Idaho. It's wise to confirm all flight details are correct before booking.
Mon 6/511:45LHR - GEG
2 stops17h 15mDelta
Sun 12/517:42GEG - LHR
2 stops18h 28mDelta
Deal found 25/4£595
Mon 6/508:40LHR - GEG
2 stops18h 08mDelta
Sun 12/513:45GEG - LHR
1 stop17h 05mDelta
Deal found 25/4£625
Mon 6/515:55LHR - GEG
1 stop14h 36mMultiple Airlines
Sun 12/515:40GEG - LHR
1 stop34h 10mMultiple Airlines
Deal found 25/4£630
Mon 6/506:40LHR - GEG
3 stops25h 18mMultiple Airlines
Sun 12/506:25GEG - LHR
3 stops25h 35mMultiple Airlines
Deal found 25/4£820
Wed 1/506:30LHR - BOI
2 stops22h 21mMultiple Airlines
Tue 14/508:25BOI - LHR
2 stops24h 15mMultiple Airlines
Deal found 25/4£844
Mon 6/513:05LGW - GEG
2 stops31h 33mMultiple Airlines
Sun 12/506:45GEG - LGW
1 stop20h 10mMultiple Airlines
Deal found 25/4£973
Wed 1/506:30LHR - BOI
2 stops23h 15mUnited Airlines
Tue 14/511:58BOI - LHR
1 stop19h 12mUnited Airlines
Deal found 25/4£1,012
Wed 1/508:30LHR - BOI
2 stops21h 15mMultiple Airlines
Tue 14/510:36BOI - LHR
3 stops18h 14mMultiple Airlines
Deal found 25/4£1,027
Wed 1/511:05LHR - BOI
1 stop17h 20mLufthansa
Tue 14/510:36BOI - LHR
1 stop18h 44mLufthansa
Deal found 25/4£1,035

One-way flights to Idaho from London

Search for one-way flight options from London 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 925,685 searches. Data last updated 26 April 2024.
Some of the best available deals we've found on one-way flights from London to Idaho. Users can also find round-trip London to Idaho flights by using the search form above.
Fri 31/509:20LGW - BOI
3 stops37h 44mMultiple Airlines
Deal found 24/4£260
Fri 31/509:20LGW - GEG
2 stops21h 11mMultiple Airlines
Deal found 26/4£273
Fri 31/507:45LHR - GEG
2 stops22h 46mMultiple Airlines
Deal found 25/4£278
Fri 31/507:45LHR - GEG
2 stops22h 46mMultiple Airlines
Deal found 26/4£279
Fri 31/507:45LHR - GEG
3 stops34h 09mMultiple Airlines
Deal found 25/4£317
Fri 31/507:45LHR - GEG
3 stops34h 09mMultiple Airlines
Deal found 26/4£319
Fri 31/510:45LGW - BOI
2 stops36h 19mMultiple Airlines
Deal found 24/4£360
Fri 31/510:45LGW - GEG
1 stop19h 46mMultiple Airlines
Deal found 26/4£373
Sat 15/621:00LHR - BOI
3 stops52h 29mMultiple Airlines
Deal found 24/4£380

Find flights from London to Idaho within your budget

Customise your flight search to find flights from London 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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£562 - £833

Route

Depart

Return

Price

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 9/9

1 stop17h 45m

Boise Air Term. Gowen Fld

Thu 26/9

1 stop17h 46m

£562

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 HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 15/5

1 stop12h 16m

Spokane

Wed 22/5

1 stop12h 50m

£590

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 6/5

2 stops17h 15m

Spokane

Sun 12/5

2 stops18h 28m

£595

London GatwickBoise Air Term. Gowen Fld

LGW - BOI

LGWBOI

London Gatwick

Fri 20/9

2 stops37h 11m

Boise Air Term. Gowen Fld

Tue 24/9

2 stops17h 39m

£610

London HeathrowSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 6/5

1 stop14h 36m

Spokane

Sun 12/5

1 stop34h 10m

£630

London HeathrowBoise Air Term. Gowen Fld

LHR - BOI

LHRBOI

London Heathrow

Mon 13/5

1 stop21h 30m

Boise Air Term. Gowen Fld

Sat 25/5

1 stop17h 19m

£687

London GatwickBoise Air Term. Gowen Fld

LGW - BOI

LGWBOI

London Gatwick

Mon 9/9

2 stops16h 24m

Boise Air Term. Gowen Fld

Thu 26/9

2 stops15h 45m

£695

London CityBoise Air Term. Gowen Fld

LCY - BOI

LCYBOI

London City

Mon 9/9

2 stops33h 07m

Boise Air Term. Gowen Fld

Thu 26/9

2 stops17h 19m

£833

Flights are sorted by cheapest first

Deals found on 25/4

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 26 April 2024.
See what other customers who have flown with Finnair, United Airlines and Virgin Atlantic from London to Idaho have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,966 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

8.1
Very Good
10,966 reviews
8.1
Very Good
10,966 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.9
Good
1,626 reviews
8.1
Very Good
10,966 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.8
Good
1,385 reviews
8.1
Very Good
10,966 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.7
Good
746 reviews
8.1
Very Good
10,966 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

7.6
Good
1,809 reviews
8.1
Very Good
10,966 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

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 London 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 to Idaho for under £600 on Cheapflights?

    Yes, there are multiple flights from London to Idaho for under £600. The cheapest flight booked recently is on Finnair for just £562, but on average you can expect to pay £621.

  • Are there last-minute flights available from London to Idaho for under £600?

    There are currently 13+ open flights from London to Idaho within the next 7 days for less than £600.

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

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

  • 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: 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).

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

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

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

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

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

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

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

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

    Many airlines flying from London 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 London to Idaho?

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

    The London to Idaho flight deals you see on this page were last updated on 25/4.

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.

Top 7 airlines flying from London to Idaho

Discover the top 7 airlines that operate flights from London 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 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£536Average£632FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£537Average£600FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£540Average£702FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£551Average£808FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£553Average£777FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£559Average£782FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£621Average£991FlexibilityNo cancel feeOn-time75%
Search KLM flights

Search flights from London to Idaho by cabin class

Find flights from London to Idaho, 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 London to Idaho?

Deals for London 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 London to Idaho?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Idaho for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from London to Idaho with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from London to Idaho 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.

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