AirHint found the following cheapest return flights from Hanoi (HAN) to Frankfurt (FRA) in August 2025 (see full year).

Return flights

22 Aug - 10 Sep	China Eastern
21 Aug - 02 Sep	China Eastern
24 Aug - 07 Sep	China Eastern
11 Aug - 30 Aug	China Southern
30 Aug - 14 Sep	Air China
12 Aug - 26 Aug	Air China
18 Aug - 30 Aug	Air China
07 Aug - 14 Aug	Air China
03 Aug - 16 Aug	Air China
08 Aug - 24 Aug	Air China
01 Aug - 15 Aug	Air China
15 Aug - 22 Aug	Air China
29 Aug - 14 Sep	Air China
22 Aug - 04 Sep	Air China
03 Aug - 28 Aug	Air China
07 Aug - 31 Aug	Air China
28 Aug - 06 Sep	Air China
29 Aug - 06 Sep	China Southern
29 Aug - 28 Sep	Qatar Airways
22 Aug - 01 Sep	Ethiopian Airlines

Also check the deals for one-way flights from Hanoi to Frankfurt in August.

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 Hanoi to Frankfurt in August from $690

Return flights