AirHint found the following cheapest one-way flights from Sydney (SYD) to London (LHR) in December 2026 (see full year).
One-Way flights
| 02 Dec | Scoot | ||
| 08 Dec | Air India | ||
| 01 Dec | Air India | ||
| 10 Dec | VietJet Air | ||
| 05 Dec | VietJet Air | ||
| 09 Dec | Jetstar | ||
| 17 Dec | VietJet Air | ||
| 15 Dec | Virgin Australia | ||
| 13 Dec | Scoot | ||
| 23 Dec | VietJet Air |
Also check the deals for return flights from Sydney to London in December.
Powered by
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.
Find us on social media