AirHint found the following cheapest one-way flights from Sydney (SYD) to London (LHR) in April 2026 (see full year).
One-Way flights
| 30 Apr | Hainan Airlines | ||
| 16 Apr | Hainan Airlines | ||
| 23 Apr | Hainan Airlines | ||
| 25 Apr | Scoot | ||
| 21 Apr | Hainan Airlines | ||
| 04 Apr | Jetstar | ||
| 26 Apr | AirAsia X | ||
| 27 Apr | AirAsia X | ||
| 29 Apr | Scoot | ||
| 22 Apr | AirAsia X |
Also check the deals for return flights from Sydney to London in April.
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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.
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