Cheapest return flights from Sydney to Delhi in September from $421

AirHint found the following cheapest return flights from Sydney (SYD) to Delhi (DEL) in September 2026 (see full year).

Return flights

09 Sep - 18 Sep AirAsia X
12 Sep - 12 Oct Vietnam Airlines
03 Sep - 24 Sep Vietnam Airlines
07 Sep - 20 Sep Singapore Airlines
02 Sep - 23 Sep Singapore Airlines
11 Sep - 30 Sep Singapore Airlines
09 Sep - 07 Oct Singapore Airlines
02 Sep - 23 Sep Air India direct
09 Sep - 14 Oct AirAsia X
25 Sep - 02 Oct Singapore Airlines
09 Sep - 18 Sep Air India direct
03 Sep - 24 Sep Air India direct
07 Sep - 20 Sep Air India direct
09 Sep - 07 Oct Air India direct
11 Sep - 30 Sep Air India direct
09 Sep - 14 Oct Air India direct
25 Sep - 02 Oct Air India direct
12 Sep - 12 Oct Air India direct

Also check the deals for one-way flights from Sydney to Delhi in September.

Powered by

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 Delhi

Cheap car rent in Delhi

Feel free to contact us with any feedback or request another flight research.