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

Return flights

19 Jun - 22 Jun	Air India
01 Jun - 10 Jun	Air India
08 Jun - 15 Jun	Air India
02 Jun - 16 Jun	Air India
01 Jun - 15 Jun	Air India
23 Jun - 27 Jun	Air India
01 Jun - 21 Jun	Air India
10 Jun - 23 Jun	Air India
10 Jun - 17 Jun	Air India
09 Jun - 14 Jun	Air India
27 Jun - 16 Jul	Aegean Airlines
27 Jun - 18 Jul	Aegean Airlines
27 Jun - 11 Jul	Air India
15 Jun - 10 Jul	China Airlines
22 Jun - 06 Jul	China Airlines
01 Jun - 05 Jul	China Airlines
03 Jun - 02 Jul	China Airlines
24 Jun - 08 Jul	Etihad Airways
15 Jun - 15 Jul	Air India
16 Jun - 28 Jul	Oman Air

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

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 Sydney

Cheap car rent in Sydney

Cheapest return flights from London to Sydney in June from $986

Return flights