$1,519 Cheap Flights from London (LHR) to Kalgoorlie - Boulder (KGI)

View $1,519 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Kalgoorlie - Boulder, WA (KGI)

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Cheap Flights from London to Kalgoorlie - Boulder (LHR-KGI)

Prices were available within the past 7 days and start at $1,519 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI) cost?
Secure a cheap one-way flight from $1,519 or cheap return flight from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI)?
is the cheapest month to fly from LHR to KGI. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LHR to KGI flight.
How many flights per day from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI)?
Direct flights from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LHR to KGI?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI)?
To touch down at Kalgoorlie - Boulder Airport (KGI) without delays, choose a flight that leaves from Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI) last-minute?
Booking your plane ticket from LHR to KGI shortly before your journey is generally more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a LHR to KGI flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to KGI flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Kalgoorlie - Boulder Airport (KGI)?
If you booked your LHR to KGI flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Heathrow
Destination airport
Kalgoorlie - Boulder
Distance
9195 mi

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London to Kalgoorlie - Boulder Flights

The cheapest times to fly from London to Kalgoorlie - Boulder

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Kalgoorlie - Boulder are during the month of . You can find some of the cheapest flights from London to Kalgoorlie - Boulder with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Kalgoorlie - Boulder

Sunday is one of the best days to book for cheap flights from London to Kalgoorlie - Boulder: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Kalgoorlie - Boulder

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Kalgoorlie - Boulder in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,519 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Kalgoorlie - Boulder flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Kalgoorlie - Boulder airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Kalgoorlie - Boulder Flights

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