€562 Cheap Flights London to Boise (LHR-BOI)

View €562 flight on Tue, 17 Feb 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Boise Airport (BOI)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from London to Boise (LHR-BOI)

Prices were available within the past 7 days and start at €562 for one-way flights and €638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 24 Nov - Mon, 8 Dec
LHR
London
BOI
Boise
€638 Return, found 1 day ago
€638
Return
found 1 day ago
Select United flight, departing Mon, 24 Nov from London to Boise, returning Mon, 8 Dec, priced at €638 found 1 day ago
Air Canada
Mon, 24 Nov - Mon, 8 Dec
LHR
London
BOI
Boise
€644 Return, found 1 day ago
€644
Return
found 1 day ago
Select Air Canada flight, departing Mon, 24 Nov from London to Boise, returning Mon, 8 Dec, priced at €644 found 1 day ago
Brussels Airlines
Mon, 24 Nov - Mon, 8 Dec
LHR
London
BOI
Boise
€645 Return, found 1 day ago
€645
Return
found 1 day ago
Select Brussels Airlines flight, departing Mon, 24 Nov from London to Boise, returning Mon, 8 Dec, priced at €645 found 1 day ago
Austrian Airlines
Mon, 17 Nov - Mon, 1 Dec
LHR
London
BOI
Boise
€651 Return, found 2 days ago
€651
Return
found 2 days ago
Select Austrian Airlines flight, departing Mon, 17 Nov from London to Boise, returning Mon, 1 Dec, priced at €651 found 2 days ago
Air Canada
Mon, 17 Nov - Mon, 1 Dec
LHR
London
BOI
Boise
€656 Return, found 2 days ago
€656
Return
found 2 days ago
Select Air Canada flight, departing Mon, 17 Nov from London to Boise, returning Mon, 1 Dec, priced at €656 found 2 days ago
United
Mon, 17 Nov - Mon, 1 Dec
LHR
London
BOI
Boise
€662 Return, found 2 days ago
€662
Return
found 2 days ago
Select United flight, departing Mon, 17 Nov from London to Boise, returning Mon, 1 Dec, priced at €662 found 2 days ago
United
Tue, 10 Feb - Fri, 20 Feb
LHR
London
BOI
Boise
€680 Return, found 1 day ago
€680
Return
found 1 day ago
Select United flight, departing Tue, 10 Feb from London to Boise, returning Fri, 20 Feb, priced at €680 found 1 day ago
Air Canada
Tue, 10 Feb - Fri, 20 Feb
LHR
London
BOI
Boise
€685 Return, found 1 day ago
€685
Return
found 1 day ago
Select Air Canada flight, departing Tue, 10 Feb from London to Boise, returning Fri, 20 Feb, priced at €685 found 1 day ago
Lufthansa
Mon, 17 Nov - Mon, 1 Dec
LHR
London
BOI
Boise
€759 Return, found 2 days ago
€759
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 17 Nov from London to Boise, returning Mon, 1 Dec, priced at €759 found 2 days ago
United
Mon, 24 Nov - Mon, 8 Dec
LHR
London
BOI
Boise
€765 Return, found 1 day ago
€765
Return
found 1 day ago
Select United flight, departing Mon, 24 Nov from London to Boise, returning Mon, 8 Dec, priced at €765 found 1 day ago

Find the cheapest month to fly from London (LHR) to Boise (BOI)

February is typically the cheapest month to fly

From €604 - €1,231 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to BOI?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from LHR to Boise Airport (BOI) was €638. Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to BOI?
The majority of flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from LHR to Boise Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Boise Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Boise Airport?
The distance is around 7,800 kilometres. Travel pillow? Check. A change of clothes? Double check. You'll need to pack all the travel comforts for this long-haul Hounslow to Boise flight.
Which airlines fly direct from Heathrow Airport (LHR) to BOI?
At present, no airlines offer direct flights from Heathrow Airport (LHR) to Boise Airport. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your airfare well ahead of time.
Are Heathrow Airport to BOI flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between Heathrow Airport and BOI are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to 12 months before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to grab your seat when the price is right.

Travel information

Origin airport
Heathrow
Destination airport
Boise
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Return price
€637
Distance
7731 km

Book with confidence

Perfect flights from London to Boise

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Boise. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Boise ticket options cater to your travel preferences, with incredible one-way fares from €562 and roundtrip prices from €638. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Boise and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Boise.
Perfect flights from London to Boise

Explore a world of travel with Expedia

*Available to Expedia members.