Perth (PER) → London (LHR)
Perth International Airport to London Heathrow Airport · 7,834 nm (14,509 km) · about 17.5 h nonstop
Cheapest economy and business class fares, checked daily · 1 day of history
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Economy
last checked 5m agoVietnam Airlines · 1 stop · 24h 25m · travel May 4
| Checked | Fare | Airline | Stops | Travel | |
|---|---|---|---|---|---|
| 2026-09-09 | $513 | Vietnam Airlines | 1 stop | May 4 | Book ↗ |
Business class
last checked 5m agoVietnam Airlines · 1 stop · 24h 25m · travel May 4
| Checked | Fare | Airline | Stops | Travel | |
|---|---|---|---|---|---|
| 2026-09-09 | $513 | Vietnam Airlines | 1 stop | May 4 | Book ↗ |
Airlines selling the cheapest fares
Which carrier had the lowest fare on each of our checks over the last 90 days.
- Vietnam Airlines ×2
Notable flights on this route
- QF9 Qantas — Qantas's nonstop Perth to London, a Kangaroo Route milestone and one of the world's longest flights.
About this route
Perth (PER) to London (LHR) is one of the long-haul trunk routes behind our notable flights, flown daily by competing carriers. Flown by QF9. It links Perth International Airport in Australia with London Heathrow Airport in United Kingdom. The great-circle distance is about 7,834 nautical miles (9,017 statute miles), so expect roughly 17.5 hours in the air nonstop.
Every night we ask our fare provider for the cheapest one-way economy and business class fare other travellers recently found on this route and record it. A fare is flagged as a deal when it falls at least 30% below the route's 90-day typical price. Prices are a research starting point, not live availability — the booking links open the itinerary so you can confirm what's on sale right now.
Fares are approximate, from public sources, and can be stale — always verify before booking.