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

Return flights

04 May - 11 May	VietJet Air
01 May - 09 May	Scoot
02 May - 09 May	Vietnam Airlines
12 May - 02 Jun	Vietnam Airlines
02 May - 20 May	Air India	direct
07 May - 25 May	Air India	direct
06 May - 28 May	Air India	direct
06 May - 31 May	Air India	direct
12 May - 02 Jun	Air India	direct
06 May - 01 Jun	Air India	direct
24 May - 19 Jun	Air India	direct
02 May - 09 May	Air India	direct
01 May - 09 May	Air India	direct
18 May - 22 May	Qantas
12 May - 05 Jun	Qantas

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

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 Sydney to Delhi in May from 461€

Return flights