Cheapest return flights from Perth (PER) to London (LHR), September

15 dates in September 2027, from $ 1,232. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
9 Sep 9 Sep 2027 Singapore Airlines
10 Sep 22 Sep 2027 Singapore Airlines
9 Sep 16 Sep 2027 Singapore Airlines
2 Sep 10 Sep 2027 Singapore Airlines
6 Sep 24 Sep 2027 Singapore Airlines
11 Sep 25 Sep 2027 Thai Airways
2 Sep 16 Sep 2027 Singapore Airlines
25 Sep 2 Oct 2027 Thai Airways
18 Sep 2 Oct 2027 Thai Airways
1 Sep 13 Sep 2027 Singapore Airlines
3 Sep 17 Sep 2027 Singapore Airlines
15 Sep 1 Oct 2027 Thai Airways
13 Sep 5 Oct 2027 Qatar Airways
10 Sep 5 Oct 2027 Qatar Airways
1 Sep 17 Sep 2027 Scoot
Powered by

Cheapest deals for the full year

Deals for one-way flights from Perth to London in September.

Book a cheap hotel in London

Cheap car rent in Heathrow

Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.