AirHint found the following cheapest return flights from Adelaide (ADL) to London (LHR) in April 2026 (see full year).

Return flights

06 Apr - 11 Apr	China Southern
22 Apr - 02 May	Malaysia Airlines
28 Apr - 14 May	Malaysia Airlines
23 Apr - 03 May	Malaysia Airlines
02 Apr - 18 Apr	China Southern
02 Apr - 09 Apr	China Southern
02 Apr - 25 Apr	China Southern
23 Apr - 21 May	Singapore Airlines
02 Apr - 21 May	China Southern
18 Apr - 01 May	Virgin Australia
14 Apr - 07 May	China Southern
14 Apr - 28 Apr	China Southern
14 Apr - 02 May	China Southern
02 Apr - 24 Apr	Jetstar
16 Apr - 15 May	Virgin Australia
20 Apr - 02 May	Singapore Airlines
20 Apr - 26 Apr	British Airways
09 Apr - 25 Apr	China Southern
02 Apr - 04 Apr	Singapore Airlines
06 Apr - 14 Apr	British Airways

Also check the deals for one-way flights from Adelaide 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 Adelaide to London in April from $976

Return flights