€836 Cheap Flights London to Boise (LHR-BOI)

View €836 flight on Mon, 11 May 2026Opens in a new window

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

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Cheap flights from London to Boise (LHR-BOI)

Prices were available within the past 7 days and start at €836 for one-way flights and €828 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€828 Return, found 6 days ago
€828
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €828 found 6 days ago
Lufthansa
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€848 Return, found 6 days ago
€848
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €848 found 6 days ago
Lufthansa
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€854 Return, found 6 days ago
€854
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €854 found 6 days ago
United
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€874 Return, found 6 days ago
€874
Return
found 6 days ago
Select United flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €874 found 6 days ago
Finnair
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€982 Return, found 6 days ago
€982
Return
found 6 days ago
Select Finnair flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €982 found 6 days ago
Finnair
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€984 Return, found 6 days ago
€984
Return
found 6 days ago
Select Finnair flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €984 found 6 days ago
Delta
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€984 Return, found 6 days ago
€984
Return
found 6 days ago
Select Delta flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €984 found 6 days ago
Virgin Atlantic
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€984 Return, found 6 days ago
€984
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €984 found 6 days ago
American Airlines
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€984 Return, found 6 days ago
€984
Return
found 6 days ago
Select American Airlines flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €984 found 6 days ago
Finnair
Mon, 11 May - Mon, 25 May
LHR
London
BOI
Boise
€990 Return, found 6 days ago
€990
Return
found 6 days ago
Select Finnair flight, departing Mon, 11 May from London to Boise, returning Mon, 25 May, priced at €990 found 6 days ago

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 €828. 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
Return price
€827
Distance
7731 km

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