AirHint found the following cheapest return flights from Sydney (SYD) to London (LGW) in April 2026 (see full year).

Return flights

30 Apr - 16 May	Scoot
21 Apr - 22 May	VietJet Air
21 Apr - 14 May	Scoot
25 Apr - 05 May	Scoot
26 Apr - 26 May	Scoot
25 Apr - 12 May	Scoot
28 Apr - 19 May	Scoot
22 Apr - 26 Apr	Turkish Airlines
15 Apr - 26 Apr	Turkish Airlines
21 Apr - 26 Apr	Turkish Airlines
21 Apr - 13 May	Turkish Airlines
19 Apr - 13 May	Turkish Airlines
08 Apr - 10 May	Turkish Airlines
07 Apr - 14 Apr	Turkish Airlines
19 Apr - 29 Apr	Turkish Airlines
07 Apr - 20 Apr	Turkish Airlines
14 Apr - 22 Apr	Turkish Airlines
09 Apr - 23 Apr	Turkish Airlines
17 Apr - 24 Apr	Turkish Airlines
08 Apr - 25 Apr	Turkish Airlines

Also check the deals for one-way flights from Sydney to London in April.

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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Cheapest return flights from Sydney to London in April from $930

Return flights