What’s the fastest stopover option from London Heathrow Airport to Boise?

Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 13h 08m.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Boise?

Salt Lake City (SLC) is the most affordable one-stop option, with an average return flight price of £627.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Boise?

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 27m.

What’s the top stopover airport for flights from London Heathrow Airport to Boise?

Denver (DEN) – chosen by Cheapflights users on 54% of one-stop itineraries from London Heathrow Airport to Boise on Cheapflights.

How long is the flight from London Heathrow Airport to Boise?

Airlines like United Airlines fly from London Heathrow Airport to Boise in about 33h 19m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and Boise are separated by a distance of 4829 mi.

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

Cheapflights users have booked flights from London Heathrow Airport to Boise round-trip from £517. Other airlines that can offer you cheap pricing are United Airlines, from £540, and Lufthansa, from £542. These flights start at 25% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 5.0 mm.

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 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).

What are the most popular airlines that fly from London Heathrow Airport to Boise?

Before booking your flight from London Heathrow Airport to Boise check out the most popular airlines for this route: United Airlines, Virgin Atlantic or Lufthansa.

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

Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Boise from London Heathrow. Booking flights from London Heathrow to Air Term. Gowen Fld (BOI) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 5 different airlines.

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 holiday 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.

£530+ Cheap Flights from London Heathrow Airport to Boise

Cheapflights Tip: The best prices from London Heathrow to Boise Air Term. Gowen Fld are usually found in January or November, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Boise

Round-trip from	£530
Popular in	August
Cheapest in	January
Average price	£743

United Airlines
8/12-15/12
4 total stops
49h 49m total
London to Boise

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Heathrow to Boise

Enter your travel dates to find the best prices.

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 20 October 2025.

Mon 8/1207:40LHR - BOI

2 stops33h 19mUnited Airlines

Mon 15/1214:49BOI - LHR

1 stop11h 51mUnited Airlines

Deal found 18/10£530

Mon 17/1114:30LHR - BOI

2 stops32h 33mMultiple Airlines

Mon 24/1112:45BOI - LHR

1 stop12h 10mMultiple Airlines

Deal found 18/10£538

Mon 17/1113:25LHR - BOI

2 stops29h 14mAir Canada

Mon 24/1119:00BOI - LHR

2 stops33h 50mAir Canada

Deal found 18/10£541

Mon 17/1111:35LHR - BOI

1 stop16h 46mLufthansa

Mon 24/1112:45BOI - LHR

1 stop12h 10mLufthansa

Deal found 18/10£543

Mon 17/1111:35LHR - BOI

1 stop16h 46mLufthansa

Mon 1/1214:31BOI - LHR

1 stop12h 09mLufthansa

Deal found 18/10£549

Tue 2/1213:25LHR - BOI

2 stops27h 34mMultiple Airlines

Tue 9/1209:40BOI - LHR

2 stops15h 50mMultiple Airlines

Deal found 18/10£560

Best flights from Heathrow to Boise
Discover carefully curated flight deals from Heathrow to Boise that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2025.

Mon 8/1207:40LHR - BOI

2 stops33h 19mUnited Airlines

Mon 15/1209:40BOI - LHR

2 stops16h 30mUnited Airlines

Deal found 18/10£530

Mon 17/1111:35LHR - BOI

1 stop16h 46mLufthansa

Mon 1/1214:31BOI - LHR

1 stop12h 09mLufthansa

Deal found 18/10£549

Tue 2/1213:45LHR - BOI

1 stop16h 59mUnited Airlines

Tue 9/1206:35BOI - LHR

2 stops17h 05mUnited Airlines

Deal found 18/10£557

Mon 17/1110:05LHR - BOI

1 stop15h 49mUnited Airlines

Mon 24/1110:40BOI - LHR

1 stop18h 20mUnited Airlines

Deal found 19/10£557

Last-minute flights from Heathrow to Boise
Discover last-minute flight deals from Heathrow to Boise. Data last updated 20 October 2025 and is based on user searches.

Mon 17/1114:30LHR - BOI

2 stops32h 33mMultiple Airlines

Mon 24/1112:45BOI - LHR

1 stop12h 10mMultiple Airlines

Deal found 18/10£538

Mon 17/1113:25LHR - BOI

2 stops29h 14mAir Canada

Mon 24/1119:00BOI - LHR

2 stops33h 50mAir Canada

Deal found 18/10£541

Mon 17/1111:35LHR - BOI

1 stop16h 46mLufthansa

Mon 24/1112:45BOI - LHR

1 stop12h 10mLufthansa

Deal found 18/10£543

Mon 17/1111:35LHR - BOI

1 stop16h 46mLufthansa

Mon 1/1214:31BOI - LHR

1 stop12h 09mLufthansa

Deal found 18/10£549

Mon 17/1110:05LHR - BOI

1 stop15h 49mUnited Airlines

Mon 24/1110:40BOI - LHR

1 stop18h 20mUnited Airlines

Deal found 19/10£557

Mon 17/1118:00LHR - BOI

2 stops29h 03mMultiple Airlines

Mon 1/1214:31BOI - LHR

1 stop12h 09mMultiple Airlines

Deal found 18/10£571

Mon 17/1118:00LHR - BOI

2 stops26h 44mAir Canada

Mon 1/1206:20BOI - LHR

2 stops17h 10mAir Canada

Deal found 18/10£711

Mon 17/1110:20LHR - BOI

2 stops19h 19mScandinavian Airlines

Mon 24/1115:54BOI - LHR

3 stops22h 41mScandinavian Airlines

Deal found 19/10£739

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 8/12

07:40-09:59

2 stops33h 19m

Boise Air Term. Gowen Fld

Mon 15/12

09:40-09:10

2 stops16h 30m

£530

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 17/11

11:35-21:21

1 stop16h 46m

Boise Air Term. Gowen Fld

Mon 1/12

14:31-09:40

1 stop12h 09m

£549

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 2/12

13:45-23:44

1 stop16h 59m

Boise Air Term. Gowen Fld

Tue 9/12

06:35-06:40

2 stops17h 05m

£557

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 17/11

10:05-18:54

1 stop15h 49m

Boise Air Term. Gowen Fld

Mon 24/11

10:40-12:00

1 stop18h 20m

£557

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 14/11

06:40-23:59

3 stops24h 19m

£546

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 14/11

11:55-22:30

1 stop17h 35m

£742

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Boise

Prices

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Boise, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Boise (average of £538). Flying from London Heathrow Airport to Boise in July is currently the most expensive (average of £674). 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 BOI?

It’s typically best to fly out from London Heathrow Airport to Boise at midday. Doing so could potentially save you 22% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Finnair

7.6

Good

1,333 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Virgin Atlantic

7.5

Good

670 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

United Airlines

7.4

Good

8,990 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Lufthansa

6.8

Okay

7,506 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

What airport do you fly into for flights to Boise from London Heathrow?
Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Boise from London Heathrow. Booking flights from London Heathrow to Air Term. Gowen Fld (BOI) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 5 different airlines.
How long is the flight from London Heathrow Airport to Boise?
Airlines like United Airlines fly from London Heathrow Airport to Boise in about 33h 19m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and Boise are separated by a distance of 4829 mi.
What are the cheapest airlines flying from London Heathrow Airport to Boise round-trip?
Cheapflights users have booked flights from London Heathrow Airport to Boise round-trip from £517. Other airlines that can offer you cheap pricing are United Airlines, from £540, and Lufthansa, from £542. These flights start at 25% lower than the current average price 3 months from now.
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 holiday 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Boise (average of £538). Flying from London Heathrow Airport to Boise in July is currently the most expensive (average of £674). 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 Boise

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Direct flights to United States

Top 5 airlines flying from Heathrow to Boise

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£517	Average£638	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£540	Average£668	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£542	Average£637	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£571	Average£695	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£599	Average£779	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

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How does Cheapflights help users find flights from Heathrow to Boise?

When you search for this flight from Heathrow to Boise, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Boise from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Boise from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Boise 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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Cheap flights from London Heathrow Airport to Boise from £530

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Boise Air Term. Gowen Fld are usually found in January or November, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Boise

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Boise

Cheapest flights from Heathrow to BoiseExplore 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 20 October 2025.

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 20 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Boise that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Boise

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

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

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

What’s the top stopover airport for flights from London Heathrow Airport to Boise?

What’s the fastest stopover option from London Heathrow Airport to Boise?

What’s the fastest stopover option from London Heathrow Airport to Boise?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Boise?

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 20 October 2025.

Get a feel of what it's like to fly with KLM, Finnair, andVirgin Atlantic from London Heathrow Airport to Boise by reading reviews from past customers. 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 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?

How long is the flight from London Heathrow Airport to Boise?

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

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

How can I find direct flights from Heathrow to Boise?

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

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

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.

Top 5 airlines flying from Heathrow to Boise

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How does Cheapflights help users find flights from Heathrow to Boise?

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

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

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

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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 20 October 2025.