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

Return flights

28 Apr - 05 May	Malaysia Airlines
17 Apr - 22 Apr	Turkish Airlines
22 Apr - 05 May	Virgin Australia
16 Apr - 30 Apr	Singapore Airlines
03 Apr - 24 Apr	Virgin Australia
06 Apr - 16 Apr	Air India
01 Apr - 25 Apr	Singapore Airlines
02 Apr - 25 Apr	Singapore Airlines
03 Apr - 25 Apr	British Airways
04 Apr - 24 Apr	British Airways
05 Apr - 24 Apr	British Airways
02 Apr - 17 Apr	British Airways
13 Apr - 03 May	Qatar 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Adelaide to London in April from 906€

Return flights