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Boise

$741+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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The best prices from London Heathrow to Boise Air Term. Gowen Fld are usually found in January 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 January 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$741
(The Travel House)

Popular in

August

Cheapest in

January

Average price

$766
Provider with most accurate pricing for London Heathrow-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Boise Air Term. Gowen Fld flights.
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From London Heathrow to Boise Air Term. Gowen Fld
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High demand for flights, 14% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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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 January 17, 2025.

This The Travel House deal was found by Cheapflights users on 1/16. 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.
Fri 2/289:30 amLHR - BOI
2 stops19h 29mLufthansa
Sun 3/96:56 pmBOI - LHR
1 stop30h 29mLufthansa
Deal found 1/16$741
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 5/99:00 amLHR - BOI
2 stops21h 05mUnited Airlines
Fri 5/161:20 pmBOI - LHR
2 stops35h 05mUnited Airlines
Deal found 1/16$757
This Trip.com deal was found by Cheapflights users on 1/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/91:05 pmLHR - BOI
2 stops17h 50mMultiple Airlines
Sun 6/152:45 pmBOI - LHR
2 stops22h 35mMultiple Airlines
Deal found 1/16$821
This Voliamo deal was found by Cheapflights users on 1/16. 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.
Mon 8/1810:20 amLHR - BOI
2 stops41h 56mFinnair
Thu 8/282:45 pmBOI - LHR
1 stop18h 20mFinnair
Deal found 1/16$1,075
This Scandinavian Airlines deal was found by Cheapflights users on 1/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:40 amLHR - BOI
2 stops23h 36mScandinavian Airlines
Sun 6/152:35 pmBOI - LHR
3 stops21h 15mScandinavian Airlines
Deal found 1/16$1,104
This TravelJunction deal was found by Cheapflights users on 1/16. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:15 amLHR - BOI
2 stops22h 01mIberia
Thu 8/282:45 pmBOI - LHR
1 stop18h 20mIberia
Deal found 1/16$1,119
This ChecknFly deal was found by Cheapflights users on 1/16. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:25 pmLHR - BOI
2 stops32h 16mIcelandair
Sat 4/192:47 pmBOI - LHR
2 stops22h 33mIcelandair
Deal found 1/16$1,130
This Air Canada deal was found by Cheapflights users on 1/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:30 amLHR - BOI
3 stops19h 46mAir Canada
Fri 5/1610:35 amBOI - LHR
3 stops18h 15mAir Canada
Deal found 1/16$1,569
This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:10 pmLHR - BOI
3 stops33h 19mWestJet
Fri 5/165:40 amBOI - LHR
3 stops23h 20mWestJet
Deal found 1/16$1,647

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 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/28

7:30 am-5:50 pm

2 stops17h 20m

Boise Air Term. Gowen Fld

Sun 3/9

6:56 pm-9:40 am

2 stops32h 44m

$741

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 5/9

9:00 am-11:05 pm

2 stops21h 05m

Boise Air Term. Gowen Fld

Fri 5/16

1:20 pm-7:25 am

2 stops35h 05m

$757

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 6/9

1:05 pm-11:55 pm

2 stops17h 50m

Boise Air Term. Gowen Fld

Sun 6/15

2:45 pm-8:20 pm

2 stops22h 35m

$821

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 6/9

6:40 am-11:16 pm

2 stops23h 36m

Boise Air Term. Gowen Fld

Sun 6/15

2:35 pm-6:50 pm

3 stops21h 15m

$1,104

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 4/5

9:25 pm-10:41 pm

2 stops32h 16m

Boise Air Term. Gowen Fld

Sat 4/19

2:47 pm-8:20 pm

2 stops22h 33m

$1,130

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 5/9

8:30 am-9:16 pm

3 stops19h 46m

Boise Air Term. Gowen Fld

Fri 5/16

10:35 am-11:50 am

3 stops18h 15m

$1,569

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 5/9

2:10 pm-4:29 pm

3 stops33h 19m

Boise Air Term. Gowen Fld

Fri 5/16

5:40 am-12:00 pm

3 stops23h 20m

$1,647

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 7/10

12:00 pm-12:44 am

1 stop19h 44m

Boise Air Term. Gowen Fld

Wed 7/30

2:11 am-6:25 am

1 stop21h 14m

$5,476

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 4/10

9:25 pm-10:41 pm

2 stops32h 16m

$808

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 6/21

2:10 pm-12:04 am

2 stops16h 54m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 January 10, 2025.

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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Boise (average of $314). 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 January 17, 2025.
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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
8,964 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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
1,308 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

WestJet
7.2
Good
2,824 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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 Lufthansa. Our recent data shows that you can find tickets from as low as $741 on this airline. Additional options worth looking into are United Airlines and Scandinavian Airlines, starting at $757 and $1,104 round-trip. These flights start at 19% 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?

    $808 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on WestJet and Finnair, with prices starting from $827 and $971, 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Boise (average of $314). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Nampa
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Meridian
Caldwell
Ontario

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