Miles Calculator

London to Perth distance: LHR to PER

Distances calculated on the WGS-84 model of the Earth

The great-circle distance from London (LHR) to Perth (PER) is 9,009 miles (14,499 km). A nonstop flight would take about 18h in the air. The distance is the same in both directions, so Perth to London is also 9,009 miles.

Open this route in the calculator See what it earns in your programme

At a glance

FromLondon Heathrow Airport, United Kingdom
ToPerth International Airport, Australia
Distance9,009 miles, 14,499 km, or 7,829 nautical miles
Return trip18,019 miles (28,998 km)
Estimated flying timeAbout 18h nonstop, each way

The route crosses the equator. Flying times are estimates for a nonstop flight; schedules vary by airline and direction, mainly because of the jet stream, and not every route has a nonstop service.

Miles you could earn on this route

Programmes that reward distance credit a percentage of the miles flown, set by the fare you book. Here's what that means on LHR–PER:

Earning rateTypical faresOne wayReturn
25%Cheapest economy on some airlines2,2524,504
50%Discounted economy4,5059,010
75%Standard economy6,75713,514
100%Flexible economy, many premium economy fares9,00918,018
125%Premium economy, discounted business11,26222,524
150%Business13,51427,028
200%First18,01936,038

Which rate applies depends on the airline and programme; see how to find your fare class. Programmes that reward spending instead, such as United, Delta, American Airlines and British Airways, give the same miles whatever the distance, based on the fare you pay.

How far a return trip gets you towards status

Credited at 100% of the distance, a typical rate for flexible economy, one return trip on this route earns 18,018 miles towards status. Against the targets for mid-tier alliance status in some distance-based programmes:

Programme and tierAlliance statusTarget (12 months)One return tripReturn trips needed
KrisFlyer Elite GoldStar Alliance Gold50,00036%3
Turkish Airlines EliteStar Alliance Gold40,00045%3
Royal Jordanian Gold Sparrowoneworld Sapphire40,00045%3
Vietnam Airlines PlatinumSkyTeam Elite Plus50,00036%3

Real earning varies by fare and airline, and some programmes also have minimums per flight or count flights instead. For your exact fare and tier, use the status calculator.

Why an airline may show a different distance

This figure is the shortest path between the two airports on the WGS-84 model of the Earth. Some programmes use industry distance tables between cities or round their figures, so the distance they credit can differ by a few miles.