Perth (PER) to Bristol (BRS): 9,112 miles (14,664 km) great-circle, about 18h 45m nonstop by our estimate. Cheapest fare observed: $1837 round-trip on AirAsia, with 3 stops, departing July 5, 2026.
$1837 round-trip, AirAsia AK607, departing 2026-07-05 at 20:50, returning 2026-07-21. The recorded itinerary left on a Sunday, returning on a Tuesday 16 nights later; the fare was observed 71 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1837, it ranked 26th of the 30 round-trip fares we recorded from PER (median $1,061). That is 20.2 cents per great-circle mile (round-trip price over one-way distance), above the PER median of 18.3 cents across 30 round-trip routes.
Routes from PER of similar length: Casablanca (9,193 mi) at $1580 and Alicante (8,892 mi) at $1442.
AirAsia had the cheapest fare on 5 of 30 PER routes. It is the 3rd longest of the 30 routes we track from PER.
That depends on your passport and trip, so check the official source for United Kingdom: GOV.UK: check if you need a UK visa. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Australia/Perth, Europe/London; flight time is our estimate.