AirHint found the following cheapest return flights from London (STN) to Perth (PER) in July 2025 (see full year).

Return flights

02 Jul - 15 Jul	Ryanair
02 Jul - 16 Jul	Ryanair
02 Jul - 17 Jul	Ryanair
01 Jul - 22 Jul	Ryanair
08 Jul - 15 Jul	Ryanair
03 Jul - 17 Jul	Ryanair
05 Jul - 15 Jul	Ryanair
03 Jul - 10 Jul	Ryanair
05 Jul - 20 Jul	Ryanair
02 Jul - 12 Jul	Ryanair
01 Jul - 05 Aug	Ryanair
01 Jul - 01 Aug	Ryanair
29 Jul - 05 Aug	Ryanair
29 Jul - 11 Aug	Ryanair
29 Jul - 18 Aug	Ryanair
28 Jul - 05 Aug	Ryanair
29 Jul - 19 Aug	Ryanair
30 Jul - 13 Aug	Ryanair
22 Jul - 05 Aug	Ryanair
29 Jul - 14 Aug	Ryanair

Also check the deals for one-way flights from London to Perth in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from London to Perth in July from 796€

Return flights