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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £652. Users have also found prices from £721 and £3,098 on Lufthansa and United Airlines, respectively.

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

While some choose either London Heathrow - Spokane or London Heathrow - Jackson Hole, 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 42 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 42 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 £606, or £1,209 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 £725. You can even find prices in November for less than £725, as users have found deals to Idaho from as low as £541. 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 38%.

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.

£594+ Flights from London Heathrow Airport to Idaho

Find flights from Heathrow to Idaho within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 28/2

13:35-22:45

1 stop16h 10m

Boise Air Term. Gowen Fld

Sun 9/3

17:25-09:40

1 stop34h 15m

£594

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 9/1

15:00-20:53

2 stops37h 53m

Spokane

Sun 19/1

16:20-12:00

1 stop35h 40m

£609

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 28/2

15:00-21:29

2 stops37h 29m

Boise Air Term. Gowen Fld

Sun 9/3

12:50-07:25

1 stop36h 35m

£609

LondonJackson

LHR - JAC

LHRJAC

London Heathrow

Mon 17/2

14:10-12:13

1 stop29h 03m

Jackson Hole

Fri 28/2

13:30-12:00

1 stop15h 30m

£624

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 9/1

11:35-20:53

1 stop17h 18m

Spokane

Sat 1/2

07:02-07:25

1 stop16h 23m

£660

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Sun 29/12

09:30-00:39

2 stops23h 09m

Spokane

Tue 7/1

15:21-06:50

2 stops55h 29m

£706

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Sun 29/12

10:05-23:52

1 stop21h 47m

Spokane

Wed 8/1

16:20-07:25

1 stop31h 05m

£724

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 5/12

12:40-21:05

1 stop16h 25m

Spokane

Wed 11/12

13:25-10:00

1 stop12h 35m

£747

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 5/12

06:30-00:10

2 stops24h 40m

Boise Air Term. Gowen Fld

Mon 9/12

19:30-20:10

2 stops17h 40m

£755

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Sat 22/3

12:40-00:23

2 stops18h 43m

Spokane

Sat 29/3

06:05-07:55

2 stops18h 50m

£767

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 37 results

Cheap flight deals from Heathrow to Idaho

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 22 November 2024.

Thu 26/1210:25LHR - BOI

2 stops18h 08mUnited Airlines

Sat 11/108:25BOI - LHR

2 stops15h 30mUnited Airlines

Deal found 21/11£687

Sun 29/1209:30LHR - GEG

2 stops23h 09mFinnair

Tue 7/115:21GEG - LHR

2 stops55h 29mFinnair

Deal found 22/11£706

Sun 29/1210:05LHR - GEG

1 stop21h 47mLufthansa

Wed 8/116:20GEG - LHR

1 stop31h 05mLufthansa

Deal found 22/11£724

Thu 5/1212:40LHR - GEG

1 stop16h 25mVirgin Atlantic

Wed 11/1213:25GEG - LHR

1 stop12h 35mVirgin Atlantic

Deal found 21/11£747

Thu 5/1206:30LHR - BOI

2 stops24h 40mDelta

Mon 9/1219:30BOI - LHR

2 stops17h 40mDelta

Deal found 21/11£755

Fri 6/1215:50LHR - GEG

1 stop15h 15mDelta

Sun 15/1209:15GEG - LHR

1 stop17h 55mDelta

Deal found 20/11£799

Sun 29/1215:00LHR - GEG

2 stops39h 17mUnited Airlines

Wed 8/113:50GEG - LHR

2 stops33h 40mUnited Airlines

Deal found 21/11£827

Fri 6/1214:30LHR - GEG

2 stops30h 17mAir Canada

Sun 15/1205:15GEG - LHR

2 stops19h 15mAir Canada

Deal found 20/11£833

Wed 4/1206:40LHR - GEG

2 stops24h 04mMultiple Airlines

Tue 10/1206:40GEG - LHR

2 stops27h 50mMultiple Airlines

Deal found 21/11£850

Fri 22/1119:30LHR - BOI

2 stops31h 54mMultiple Airlines

Fri 6/1209:15BOI - LHR

2 stops23h 45mMultiple Airlines

Deal found 20/11£918

Sat 28/1210:45LHR - BOI

1 stop21h 03mVirgin Atlantic

Thu 31/714:35BOI - LHR

1 stop15h 55mVirgin Atlantic

Deal found 21/11£1,011

Sat 28/1209:20LHR - BOI

2 stops31h 41mLufthansa

Thu 31/710:39BOI - LHR

1 stop16h 01mLufthansa

Deal found 21/11£1,032

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 22 November 2024.

Fri 28/213:35LHR - BOI

1 stop16h 10mLufthansa

Sun 9/317:25BOI - LHR

1 stop34h 15mLufthansa

Deal found 22/11£594

Thu 9/115:00LHR - GEG

2 stops37h 53mUnited Airlines

Sun 19/116:20GEG - LHR

1 stop35h 40mUnited Airlines

Deal found 20/11£609

Mon 17/214:10LHR - JAC

1 stop29h 03mFinnair

Fri 28/213:30JAC - LHR

1 stop15h 30mFinnair

Deal found 21/11£624

Thu 9/111:35LHR - GEG

1 stop17h 18mMultiple Airlines

Sat 1/207:02GEG - LHR

1 stop16h 23mMultiple Airlines

Deal found 21/11£660

Thu 5/1212:40LHR - GEG

1 stop16h 25mVirgin Atlantic

Wed 11/1213:25GEG - LHR

1 stop12h 35mVirgin Atlantic

Deal found 21/11£747

Thu 5/1206:30LHR - BOI

2 stops24h 40mDelta

Mon 9/1219:30BOI - LHR

2 stops17h 40mDelta

Deal found 21/11£755

Fri 6/1214:30LHR - GEG

2 stops30h 17mAir Canada

Sun 15/1205:15GEG - LHR

2 stops19h 15mAir Canada

Deal found 20/11£833

Sun 23/320:40LHR - GEG

2 stops31h 09mIcelandair

Fri 28/311:35GEG - LHR

2 stops16h 15mIcelandair

Deal found 22/11£842

Sun 23/314:20LHR - GEG

1 stop15h 27mBritish Airways

Fri 28/311:35GEG - LHR

1 stop17h 40mBritish Airways

Deal found 22/11£938

Wed 1/109:25LHR - IDA

2 stops19h 56mAmerican Airlines

Sun 19/112:55IDA - LHR

2 stops16h 05mAmerican Airlines

Deal found 21/11£1,012

Fri 28/215:00LHR - BOI

2 stops37h 29mUnited Airlines

Sun 9/312:50BOI - LHR

1 stop36h 35mUnited Airlines

Deal found 21/11£609

Sat 5/406:40LHR - BOI

3 stops22h 25mScandinavian Airlines

Sat 19/412:30BOI - LHR

3 stops23h 00mScandinavian Airlines

Deal found 22/11£1,227

Last-minute flights from Heathrow to Idaho
Discover last-minute flight deals from Heathrow to Idaho. Data last updated 22 November 2024 and is based on user searches.

Fri 22/1119:30LHR - BOI

2 stops31h 54mMultiple Airlines

Fri 6/1209:15BOI - LHR

2 stops23h 45mMultiple Airlines

Deal found 20/11£918

Mon 2/1206:35LHR - JAC

2 stops21h 24mLufthansa

Tue 3/1214:30JAC - LHR

1 stop12h 10mLufthansa

Deal found 21/11£3,564

Mon 2/1206:50LHR - JAC

3 stops21h 09mUnited Airlines

Tue 3/1210:40JAC - LHR

2 stops17h 25mUnited Airlines

Deal found 21/11£4,193

Wed 4/1206:40LHR - GEG

2 stops24h 04mMultiple Airlines

Tue 10/1206:40GEG - LHR

2 stops27h 50mMultiple Airlines

Deal found 21/11£850

Thu 5/1212:40LHR - GEG

1 stop16h 25mVirgin Atlantic

Wed 11/1213:25GEG - LHR

1 stop12h 35mVirgin Atlantic

Deal found 21/11£747

Thu 5/1206:30LHR - BOI

2 stops24h 40mDelta

Mon 9/1219:30BOI - LHR

2 stops17h 40mDelta

Deal found 21/11£755

Fri 6/1215:50LHR - GEG

1 stop15h 15mDelta

Sun 15/1209:15GEG - LHR

1 stop17h 55mDelta

Deal found 20/11£799

Fri 6/1214:30LHR - GEG

2 stops30h 17mAir Canada

Sun 15/1205:15GEG - LHR

2 stops19h 15mAir Canada

Deal found 20/11£833

Thu 26/1210:25LHR - BOI

2 stops18h 08mUnited Airlines

Sat 11/108:25BOI - LHR

2 stops15h 30mUnited Airlines

Deal found 21/11£687

Sat 28/1210:45LHR - BOI

1 stop21h 03mVirgin Atlantic

Thu 31/714:35BOI - LHR

1 stop15h 55mVirgin Atlantic

Deal found 21/11£1,011

Sat 28/1209:20LHR - BOI

2 stops31h 41mLufthansa

Thu 31/710:39BOI - LHR

1 stop16h 01mLufthansa

Deal found 21/11£1,032

Sun 29/1209:30LHR - GEG

2 stops23h 09mFinnair

Wed 8/115:21GEG - LHR

2 stops30h 59mFinnair

Deal found 22/11£706

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 22 November 2024.

Tue 6/514:10LHR - GEG

2 stops34h 46mWestJet

Deal found 22/11£652

Sat 3/511:25LHR - GEG

1 stop17h 45mLufthansa

Deal found 22/11£721

Sun 23/216:55LHR - JAC

1 stop27h 05mMultiple Airlines

Deal found 20/11£755

Sat 3/508:40LHR - GEG

1 stop20h 05mMultiple Airlines

Deal found 21/11£758

Sun 23/220:15LHR - JAC

3 stops31h 39mLufthansa

Deal found 20/11£1,352

Tue 7/110:00LHR - GEG

3 stops34h 48mUnited Airlines

Deal found 22/11£3,098

Sun 29/1210:45LHR - JAC

1 stop12h 55mAir France

Deal found 21/11£9,362

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 Delta, United Airlines and Lufthansa 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

8,747 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

8,747 reviews

Delta

8.0

Very Good

8,747 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.7

Good

1,299 reviews

Delta

8.0

Very Good

8,747 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

662 reviews

Delta

8.0

Very Good

8,747 reviews

Check prices

Reviews

1 / 10

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

Air France

7.4

Good

1,528 reviews

Delta

8.0

Very Good

8,747 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

9,171 reviews

Delta

8.0

Very Good

8,747 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 cheapest airlines to fly from London Heathrow Airport to Idaho one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £652. Users have also found prices from £721 and £3,098 on Lufthansa and United Airlines, respectively.
What are the most popular routes from London Heathrow Airport to Idaho?
While some choose either London Heathrow - Spokane or London Heathrow - Jackson Hole, 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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Direct flights to United States

Top 7 airlines flying from Heathrow to Idaho

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£521	Average£696	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£557	Average£663	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£564	Average£974	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£569	Average£652	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£586	Average£856	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Icelandair	Cheapest£662	Average£857	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£711	Average£911	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 £594

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Heathrow to Idaho within your budget

Cheap flight deals from Heathrow to Idaho

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 22 November 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 22 November 2024.

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 22 November 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 Delta, United Airlines and Lufthansa 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 cheapest airlines to fly from London Heathrow Airport to Idaho one-way?

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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Travel Smart

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 22 November 2024.