United Kingdom → Australia
Cheap flights from London to Perth
LHRPER
one-way from A$956AUD*
Free — no booking fees Prices in AUD Updated daily Live fares, no spam
Cheapest London → Perth fares right now
Cheapest around 2026-10-18Xiamen Airlines, ScootCheapest
32 hr 45 min2 stops12:35 PM → 4:20 AM
Aegean Airlines, Air Arabia, Jetstar Airways
30 hr 15 min3 stops4:35 PM → 5:50 AM
Aegean Airlines, ScootFastest
26 hr 55 min2 stops10:15 PM → 8:10 AM
Oman Air, Air Asia
28 hr 25 min2 stops8:25 AM → 7:50 PM
*Indicative live fares for a sample date, in AUD. Prices change at booking — search for your exact dates above.
Need a bed in Perth?
One search compares hotel prices across hundreds of booking sites — find the cheapest room the same way you found the fare.
Flying London to Perth
Sky Spy compares live one-way fares from London (LHR) to Perth (PER), pulling prices directly and ranking them cheapest-first in AUD. Rather than checking airlines one at a time, you see the best London–Perth deals in a single sortable view — including smart self-transfer connections through hub cities that most search engines hide.
Flexible on exactly where you land in Australia? Search the whole region at once and let Sky Spy surface the cheapest entry point.
Tips for a cheaper LHR → PER fare
- Fares to Australia are usually lowest outside school holidays and peak summer.
- Use the ±days search to find the single cheapest day to fly LHR → PER.
- One-way pricing lets you mix airlines for the lowest total trip cost.
- Mid-week departures (Tue–Thu) often beat weekend fares.