HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$720+ Cheap flights from Heathrow (LHR) to Boise (BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Boise with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from London Heathrow to Boise Air Term. Gowen Fld are usually found in February or November, booked 22 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

February

Average price

$803

Round-trip from

$720
(United Airlines)
Provider with most accurate pricing for London Heathrow-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Boise Air Term. Gowen Fld flights.
Search Deals
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
Average for round-trip flights in November 2024
Search Deals
From London Heathrow to Boise Air Term. Gowen Fld
Search Deals

Find flight deals from Heathrow to Boise

Cheapest flights from Heathrow to Boise
Explore the most affordable flight options available from Heathrow to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This TravelUp deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:35 amLHR - BOI
1 stop14h 05mMultiple Airlines
Sat 1/117:21 amBOI - LHR
2 stops19h 49mMultiple Airlines
Deal found 11/20$857
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2610:25 amLHR - BOI
2 stops18h 08mUnited Airlines
Sat 1/118:25 amBOI - LHR
2 stops15h 30mUnited Airlines
Deal found 11/21$868
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:30 amLHR - BOI
2 stops21h 41mDelta
Mon 12/96:00 amBOI - LHR
1 stop21h 00mDelta
Deal found 11/20$875
This Voliamo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:10 pmLHR - BOI
2 stops35h 35mFinnair
Mon 12/27:05 amBOI - LHR
1 stop22h 00mFinnair
Deal found 11/20$1,209
This Netflights deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2110:20 amLHR - BOI
2 stops19h 39mBritish Airways
Sun 12/13:52 pmBOI - LHR
1 stop13h 23mBritish Airways
Deal found 11/20$1,265
This Netflights deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:45 amLHR - BOI
1 stop15h 13mVirgin Atlantic
Thu 7/317:30 amBOI - LHR
1 stop20h 45mVirgin Atlantic
Deal found 11/20$1,277
This The Travel House deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:25 amLHR - BOI
1 stop19h 24mLufthansa
Thu 7/3110:39 amBOI - LHR
2 stops17h 56mLufthansa
Deal found 11/20$1,286
This Justfly.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:00 pmLHR - BOI
2 stops29h 30mAir Canada
Sun 12/112:54 pmBOI - LHR
2 stops38h 16mAir Canada
Deal found 11/21$1,493

Find flights from Heathrow to Boise within your budget

Customize your flight search to find flights from Heathrow to Boise 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 1/13

3:00 pm-7:55 pm

2 stops35h 55m

Boise Air Term. Gowen Fld

Mon 1/27

10:57 am-7:25 am

1 stop13h 28m

$720

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 1/13

11:35 am-6:02 pm

1 stop13h 27m

Boise Air Term. Gowen Fld

Mon 1/27

8:00 am-7:55 am

1 stop16h 55m

$729

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 12/26

11:35 am-6:40 pm

1 stop14h 05m

Boise Air Term. Gowen Fld

Sat 1/11

7:21 am-10:10 am

2 stops19h 49m

$857

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 12/5

6:30 am-9:11 pm

2 stops21h 41m

Boise Air Term. Gowen Fld

Mon 12/9

6:00 am-10:00 am

1 stop21h 00m

$875

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 4/5

9:25 pm-10:20 pm

2 stops31h 55m

Boise Air Term. Gowen Fld

Sat 4/19

5:00 pm-8:20 pm

2 stops44h 20m

$1,091

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 12/28

10:45 am-6:58 pm

1 stop15h 13m

Boise Air Term. Gowen Fld

Thu 7/31

7:30 am-11:15 am

1 stop20h 45m

$1,277

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 4/5

6:40 am-10:05 pm

3 stops22h 25m

Boise Air Term. Gowen Fld

Sat 4/19

12:30 pm-6:30 pm

3 stops23h 00m

$1,651

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 1/1

2:50 pm-11:02 am

2 stops27h 12m

$772

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 1/4

7:30 am-6:40 pm

2 stops18h 10m

$1,324

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 1/4

9:25 am-9:52 pm

1 stop19h 27m

$1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 results
1
2

Compare providers for flights from Heathrow to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Boise in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Heathrow with our price prediction graph.
Estimated round-trip 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 Boise

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

How far ahead should I book a flight from London Heathrow Airport to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Boise. Price data was last updated on November 15, 2024.

The price you pay for your flight from London Heathrow Airport to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Boise (average of $310). Flying from London Heathrow Airport to Boise in June is currently the most expensive (average of $436). 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.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated November 21, 2024.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
663 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
8,756 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,301 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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

Find useful and relevant information for your journey from Heathrow to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from London Heathrow?

    For a flight from London Heathrow to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Boise Air Term. Gowen Fld from London Heathrow on a regular basis.

  • What are the cheapest airlines flying from London Heathrow Airport to Boise round-trip?

    Our cheapest airline available from London Heathrow Airport to Boise is United Airlines. Our recent data shows that you can find tickets from as low as $720 on this airline. Additional options worth looking into are Lufthansa and Delta, starting at $729 and $875 round-trip. These flights start at 20% lower than the current average price 3 months from now.

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

    $1,324 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Finnair and Delta, with prices starting from $1,333 and $2,529, respectively.

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

    Yes. In addition to deals on Heathrow to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Boise?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Boise 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 Boise?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Boise (average of $310). Flying from London Heathrow Airport to Boise in June is currently the most expensive (average of $436). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Spokane flights
Gatwick to Spokane flights
Heathrow to Jackson flights
Heathrow to Idaho Falls flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines