Cheapest one-way flights from Sydney to London in April from 383€

Best time to book flights for Sydney (SYD) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Sydney (SYD) to London (LHR) in April 2025 (see full year).

One-Way flights

30 Apr China Southern
28 Apr Scoot Tigerair
14 Apr Jetstar
03 Apr Hainan Airlines
01 Apr Sichuan Airlines
02 Apr Sichuan Airlines
09 Apr Cebu Pacific
22 Apr Sichuan Airlines
10 Apr Hainan Airlines
06 Apr China Eastern

Also check the deals for return flights from Sydney to London in April.

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London