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

While some choose either London Heathrow - Jackson Hole or London Heathrow - Spokane, 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, British Airways or Icelandair as they are the most popular for this route.

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 43 days in advance to save up to 26% 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 43 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 £610, or £1,217 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 November. Prices to Idaho from London Heathrow Airport average £740. You can even find prices in November for less than £740, as users have found deals to Idaho from as low as £542. The month of August 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 36%.

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.

£555+ Flights from London Heathrow Airport to Idaho

Cheap flight deals from Heathrow to Idaho

Round-trip from	£555

Lufthansa
25/2-2/3
4 total stops
53h 11m total
London to Idaho

Search Deals

Find flight deals from Heathrow to Idaho

Cheapest flights from Heathrow to Idaho
Explore the most affordable flight options available from Heathrow to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 December 2024.

Tue 31/1209:30LHR - BOI

2 stops19h 22mAmerican Airlines

Wed 14/507:24BOI - LHR

2 stops19h 51mAmerican Airlines

Deal found 23/12£622

Tue 31/1209:10LHR - BOI

1 stop21h 45mVirgin Atlantic

Wed 14/514:35BOI - LHR

1 stop13h 50mVirgin Atlantic

Deal found 23/12£624

Tue 31/1206:20LHR - BOI

2 stops18h 27mDelta

Wed 14/509:25BOI - LHR

2 stops16h 50mDelta

Deal found 23/12£638

Sun 29/1220:15LHR - GEG

2 stops32h 49mLufthansa

Wed 8/107:02GEG - LHR

2 stops38h 53mLufthansa

Deal found 23/12£1,024

Tue 24/1210:05LHR - GEG

1 stop16h 20mUnited Airlines

Tue 28/107:02GEG - LHR

2 stops19h 48mUnited Airlines

Deal found 23/12£1,088

Mon 23/1220:25LHR - GEG

2 stops26h 22mKLM

Tue 7/106:00GEG - LHR

1 stop17h 05mKLM

Deal found 23/12£1,327

Tue 24/1214:50LHR - GEG

3 stops35h 35mMultiple Airlines

Tue 28/111:34GEG - LHR

2 stops15h 16mMultiple Airlines

Deal found 23/12£1,570

Tue 31/1220:00LHR - BOI

3 stops46h 02mMultiple Airlines

Wed 14/521:49BOI - LHR

2 stops31h 16mMultiple Airlines

Deal found 23/12£1,657

Tue 31/1206:40LHR - BOI

2 stops21h 48mScandinavian Airlines

Wed 14/512:30BOI - LHR

3 stops23h 00mScandinavian Airlines

Deal found 23/12£1,787

Best flights from Heathrow to Idaho
Discover carefully curated flight deals from Heathrow to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 December 2024.

Tue 25/209:30LHR - GEG

2 stops19h 08mLufthansa

Sun 2/315:37GEG - LHR

2 stops34h 03mLufthansa

Deal found 23/12£555

Mon 10/207:40LHR - BOI

2 stops18h 47mUnited Airlines

Mon 24/214:36BOI - LHR

1 stop12h 04mUnited Airlines

Deal found 23/12£562

Tue 25/213:45LHR - GEG

1 stop15h 26mMultiple Airlines

Sun 2/315:37GEG - LHR

1 stop31h 48mMultiple Airlines

Deal found 23/12£581

Mon 20/111:45LHR - IDA

2 stops31h 40mAmerican Airlines

Thu 30/112:55IDA - LHR

1 stop13h 45mAmerican Airlines

Deal found 22/12£594

Mon 17/218:00LHR - BOI

2 stops34h 29mAir Canada

Mon 3/318:58BOI - LHR

2 stops28h 32mAir Canada

Deal found 23/12£622

Tue 21/106:20LHR - IDA

2 stops23h 24mVirgin Atlantic

Tue 28/113:10IDA - LHR

1 stop13h 50mVirgin Atlantic

Deal found 22/12£641

Tue 21/117:50LHR - IDA

2 stops31h 27mKLM

Wed 29/113:10IDA - LHR

2 stops15h 30mKLM

Deal found 22/12£649

Wed 22/109:10LHR - IDA

2 stops20h 34mDelta

Wed 29/106:00IDA - LHR

2 stops18h 05mDelta

Deal found 22/12£653

Sat 5/421:25LHR - BOI

2 stops32h 16mIcelandair

Sat 19/413:00BOI - LHR

2 stops24h 20mIcelandair

Deal found 23/12£853

Mon 10/213:35LHR - BOI

1 stop29h 45mLufthansa

Mon 24/211:05BOI - LHR

1 stop13h 20mLufthansa

Deal found 23/12£572

Tue 21/115:00LHR - GEG

2 stops32h 12mUnited Airlines

Tue 28/107:02GEG - LHR

1 stop16h 23mUnited Airlines

Deal found 23/12£574

Wed 22/114:30LHR - IDA

1 stop14h 47mMultiple Airlines

Mon 27/105:30IDA - LHR

1 stop24h 50mMultiple Airlines

Deal found 22/12£645

Last-minute flights from Heathrow to Idaho
Discover last-minute flight deals from Heathrow to Idaho. Data last updated 24 December 2024 and is based on user searches.

Sun 29/1220:15LHR - GEG

2 stops32h 49mLufthansa

Wed 8/107:02GEG - LHR

2 stops38h 53mLufthansa

Deal found 23/12£1,024

Tue 31/1209:30LHR - BOI

2 stops19h 22mAmerican Airlines

Wed 14/507:24BOI - LHR

2 stops19h 51mAmerican Airlines

Deal found 23/12£622

Tue 31/1209:10LHR - BOI

1 stop21h 45mVirgin Atlantic

Wed 14/514:35BOI - LHR

1 stop13h 50mVirgin Atlantic

Deal found 23/12£624

Tue 31/1206:20LHR - BOI

2 stops18h 27mDelta

Wed 14/509:25BOI - LHR

2 stops16h 50mDelta

Deal found 23/12£638

Tue 31/1220:00LHR - BOI

3 stops46h 02mMultiple Airlines

Wed 14/521:49BOI - LHR

2 stops31h 16mMultiple Airlines

Deal found 23/12£1,657

Tue 31/1206:40LHR - BOI

2 stops21h 48mScandinavian Airlines

Wed 14/512:30BOI - LHR

3 stops23h 00mScandinavian Airlines

Deal found 23/12£1,787

Wed 1/114:30LHR - IDA

2 stops38h 56mMultiple Airlines

Sun 19/113:10IDA - LHR

2 stops35h 45mMultiple Airlines

Deal found 23/12£896

Wed 1/111:35LHR - IDA

1 stop32h 31mLufthansa

Sun 19/117:50IDA - LHR

1 stop32h 50mLufthansa

Deal found 23/12£932

Wed 15/115:00LHR - BOI

2 stops34h 02mUnited Airlines

Sat 15/312:50BOI - LHR

2 stops18h 40mUnited Airlines

Deal found 23/12£774

Mon 20/111:45LHR - IDA

2 stops31h 40mAmerican Airlines

Thu 30/112:55IDA - LHR

1 stop13h 45mAmerican Airlines

Deal found 22/12£594

Tue 21/115:00LHR - GEG

2 stops32h 12mUnited Airlines

Tue 28/107:02GEG - LHR

1 stop16h 23mUnited Airlines

Deal found 23/12£574

Tue 21/118:00LHR - GEG

2 stops29h 12mMultiple Airlines

Tue 28/105:10GEG - LHR

3 stops17h 20mMultiple Airlines

Deal found 23/12£603

One-way flights from Heathrow to Idaho
Search for one-way flight options from Heathrow to Idaho. Find affordable one-way fares based on user searches. Data last updated 24 December 2024.

Sat 3/514:10LHR - GEG

2 stops18h 08mWestJet

Deal found 24/12£620

Sat 21/614:10LHR - BOI

2 stops16h 54mWestJet

Deal found 23/12£683

Sat 21/611:25LHR - BOI

1 stop13h 30mLufthansa

Deal found 23/12£813

Sat 3/516:15LHR - GEG

1 stop15h 25mLufthansa

Deal found 24/12£1,074

Sat 3/510:20LHR - GEG

3 stops20h 44mMultiple Airlines

Deal found 23/12£2,136

Find flights from Heathrow to Idaho within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 25/2

09:30-20:38

2 stops19h 08m

Spokane

Sun 2/3

15:37-09:40

2 stops34h 03m

£555

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 10/2

07:40-19:27

2 stops18h 47m

Boise Air Term. Gowen Fld

Mon 24/2

14:36-09:40

1 stop12h 04m

£562

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 10/2

13:35-12:20

1 stop29h 45m

Boise Air Term. Gowen Fld

Mon 24/2

11:05-07:25

1 stop13h 20m

£572

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 21/1

15:00-15:12

2 stops32h 12m

Spokane

Tue 28/1

07:02-07:25

1 stop16h 23m

£574

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 25/2

13:45-21:11

1 stop15h 26m

Spokane

Sun 2/3

15:37-07:25

1 stop31h 48m

£581

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 20/1

11:45-12:25

2 stops31h 40m

Idaho Falls Fanning Field

Thu 30/1

12:55-09:40

1 stop13h 45m

£594

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 17/2

18:00-21:29

2 stops34h 29m

Boise Air Term. Gowen Fld

Mon 3/3

18:58-06:30

2 stops28h 32m

£622

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 21/1

06:20-18:17

2 stops18h 57m

Idaho Falls Fanning Field

Tue 28/1

06:00-07:05

2 stops18h 05m

£641

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 22/1

14:30-22:17

1 stop14h 47m

Idaho Falls Fanning Field

Thu 30/1

05:30-13:20

1 stop24h 50m

£645

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 21/1

17:50-18:17

2 stops31h 27m

Idaho Falls Fanning Field

Wed 29/1

13:10-11:40

2 stops15h 30m

£649

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Showing 1-10 of 22 results

Best time to book a flight from Heathrow to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Idaho

Get recent, data-driven insights about flights from Heathrow to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Heathrow Airport to Idaho?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Idaho (average of £754). Flying from London Heathrow Airport to Idaho in August is currently the most expensive (average of £1,152). 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.

What is the cheapest time of day to fly from LHR to 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.

Rainfall in Idaho by month

In terms of precipitation, rainfall in Idaho ranges from 5.0 - 41.0 inches per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Idaho when rainfall is around 5.0 mm.

Temperature in Idaho by month

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Idaho

See what other customers who have flown with United Airlines, Lufthansa 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.

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,588 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,346 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.5

Good

666 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,020 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the most popular routes from London Heathrow Airport to Idaho?
While some choose either London Heathrow - Jackson Hole or London Heathrow - Spokane, London Heathrow - Boise Air Term. Gowen Fld is the most popular route from London Heathrow Airport to Idaho.
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.
What is the cheapest month to book a flight from London Heathrow Airport to Idaho?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Idaho (average of £754). Flying from London Heathrow Airport to Idaho in August is currently the most expensive (average of £1,152). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Idaho

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Gatwick to Los Angeles flights

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Gatwick to Orlando flights

Stansted to John F Kennedy Intl flights

Heathrow to Seattle flights

London City to Los Angeles flights

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Luton to Stewart flights

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London City to Las Vegas flights

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Heathrow to Atlanta flights

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Heathrow to Philadelphia flights

Heathrow to Charlotte flights

London City to Dulles Intl flights

Gatwick to Boston flights

Gatwick to Hobby flights

London City to Hobby flights

London City to Boston flights

Heathrow to Reagan-National flights

Gatwick to San Francisco flights

London City to Orlando flights

Gatwick to Dulles Intl flights

Direct flights to United States

Top 7 airlines flying from Heathrow to Idaho

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£510	Average£699	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£562	Average£670	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£567	Average£980	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£573	Average£651	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£612	Average£867	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Icelandair	Cheapest£666	Average£865	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£716	Average£917	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from London Heathrow Airport to Idaho from £555

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Idaho

Round-trip from

Find flight deals from Heathrow to Idaho

Cheapest flights from Heathrow to IdahoExplore the most affordable flight options available from Heathrow to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 December 2024.

Explore the most affordable flight options available from Heathrow to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 December 2024.

Find flights from Heathrow to Idaho within your budget

Best time to book a flight from Heathrow to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Heathrow with our price prediction graph.

Travel insights for flights from Heathrow to Idaho

Get recent, data-driven insights about flights from Heathrow to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Heathrow Airport to Idaho?

What is the cheapest time of day to fly from LHR to ID?

Find hourly flight availability from Heathrow to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 December 2024.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

Reviews of airlines servicing Idaho

See what other customers who have flown with United Airlines, Lufthansa 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.

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.

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

Can I find deals for flights from Heathrow to Idaho that include hotel bookings?

How can I find direct flights from Heathrow to Idaho?

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

What is the cheapest month to book a flight from London Heathrow Airport to Idaho?

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.

Alternative routes for Heathrow to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Heathrow to Idaho

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?

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

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

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

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Cheapest flights from Heathrow to Idaho
Explore the most affordable flight options available from Heathrow to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 December 2024.