AirHint found the following cheapest return flights from Delhi (DEL) to Tokyo (NRT) in September 2025 (see full year).

Return flights

26 Sep - 13 Oct	Air India
20 Sep - 28 Sep	Air India
19 Sep - 29 Sep	Air India
26 Sep - 04 Oct	Cathay Pacific
14 Sep - 21 Sep	IndiGo
19 Sep - 28 Sep	Air India
15 Sep - 25 Sep	Air India
27 Sep - 13 Oct	IndiGo
22 Sep - 29 Sep	IndiGo
20 Sep - 24 Sep	IndiGo
25 Sep - 30 Sep	Air India
29 Sep - 04 Oct	Cathay Pacific
21 Sep - 26 Sep	IndiGo
17 Sep - 24 Sep	Malaysia Airlines
24 Sep - 03 Oct	IndiGo
20 Sep - 03 Oct	Air India
21 Sep - 02 Oct	Cathay Pacific
24 Sep - 15 Oct	IndiGo
24 Sep - 01 Oct	Cathay Pacific
22 Sep - 02 Oct	Cathay Pacific

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

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 Delhi to Tokyo in September from 383€

Return flights