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

Return flights

17 Jul - 28 Aug	Singapore Airlines
07 Jul - 28 Jul	Qantas
13 Jul - 03 Aug	Singapore Airlines
21 Jul - 30 Jul	Singapore Airlines
14 Jul - 14 Aug	Malaysia Airlines
14 Jul - 21 Jul	Singapore Airlines
14 Jul - 28 Jul	Singapore Airlines
16 Jul - 30 Jul	Singapore Airlines
11 Jul - 25 Jul	Emirates
07 Jul - 04 Aug	Singapore Airlines
03 Jul - 18 Jul	Jetstar
07 Jul - 23 Jul	Singapore Airlines
02 Jul - 17 Jul	Singapore Airlines

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 957€

Return flights