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

Return flights

20 Sep - 03 Oct	IndiGo
24 Sep - 28 Sep	VietJet Air
21 Sep - 25 Sep	VietJet Air
25 Sep - 01 Oct	Air India
23 Sep - 30 Sep	Air India
28 Sep - 29 Sep	Thai AirAsia X
26 Sep - 30 Sep	Thai AirAsia X
30 Sep - 10 Oct	IndiGo
20 Sep - 28 Sep	IndiGo
23 Sep - 28 Sep	IndiGo
21 Sep - 24 Sep	VietJet Air
20 Sep - 24 Sep	IndiGo
24 Sep - 29 Sep	IndiGo
24 Sep - 14 Oct	IndiGo
21 Sep - 02 Oct	VietJet Air
21 Sep - 16 Oct	VietJet Air
23 Sep - 02 Oct	IndiGo
29 Sep - 04 Oct	Cathay Pacific
29 Sep - 15 Oct	Cathay Pacific
30 Sep - 15 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 $462

Return flights