Cheap flights from Perth to London
one-way from A$695AUD*
Cheapest Perth → London fares right now
Cheapest around 17-Jan-2027
A$695
one-way
Compare live prices
Compare on Google FlightsA$743
one-way
Compare live prices
Compare on Google Flights
A$767
one-way
Compare live prices
Compare on Google FlightsA$816
one-way
Compare live prices
Compare on Google Flights*Indicative live fares for a sample date, in AUD. Prices change at booking — search for your exact dates above.
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Flying Perth to London
Sky Spy compares live one-way fares from Perth (PER) to London (LHR), pulling prices directly and ranking them cheapest-first in AUD. Rather than checking airlines one at a time, you see the best Perth–London 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 United Kingdom? Search the whole region at once and let Sky Spy surface the cheapest entry point.
Tips for a cheaper PER → LHR fare
- Fares to United Kingdom are usually lowest outside school holidays and peak summer.
- Use the ±days search to find the single cheapest day to fly PER → LHR.
- One-way pricing lets you mix airlines for the lowest total trip cost.
- Mid-week departures (Tue–Thu) often beat weekend fares.