AirHint found the following cheapest return flights from Cairo (CAI) to Hanoi (HAN) in September 2025 (see full year).

Return flights

30 Sep - 08 Oct	China Eastern
30 Sep - 10 Oct	China Eastern
29 Sep - 08 Oct	China Eastern
25 Sep - 02 Oct	Gulf Air
24 Sep - 07 Oct	Sichuan Airlines
24 Sep - 02 Oct	Sichuan Airlines
30 Sep - 07 Oct	Gulf Air
25 Sep - 09 Oct	China Eastern
23 Sep - 30 Sep	Nesma Airlines
29 Sep - 10 Oct	China Eastern
25 Sep - 05 Oct	Gulf Air
21 Sep - 28 Sep	EgyptAir
20 Sep - 28 Sep	EgyptAir
20 Sep - 27 Sep	EgyptAir
20 Sep - 30 Sep	EgyptAir
25 Sep - 30 Sep	Air France

Also check the deals for one-way flights from Cairo to Hanoi 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 Cairo to Hanoi in September from $590

Return flights