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

Return flights

23 Jul - 19 Aug	Malaysia Airlines
23 Jul - 20 Aug	Malaysia Airlines
28 Jul - 19 Aug	Malaysia Airlines
23 Jul - 16 Aug	Malaysia Airlines
28 Jul - 18 Aug	Malaysia Airlines
16 Jul - 13 Aug	Malaysia Airlines
31 Jul - 31 Aug	Singapore Airlines
16 Jul - 05 Aug	Malaysia Airlines
16 Jul - 07 Aug	Malaysia Airlines
16 Jul - 06 Aug	Malaysia Airlines
23 Jul - 30 Jul	Singapore Airlines
07 Jul - 28 Jul	Qantas
23 Jul - 26 Jul	Singapore Airlines
06 Jul - 21 Jul	Jetstar
14 Jul - 21 Jul	Singapore Airlines
10 Jul - 19 Jul	Air India
07 Jul - 30 Jul	Indonesia AirAsia
12 Jul - 19 Jul	Qatar Airways
01 Jul - 31 Jul	Jetstar
01 Jul - 22 Jul	Jetstar

Also check the deals for one-way flights from Adelaide to London in July.

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 July from 823€

Return flights