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

Return flights

27 Aug - 06 Sep	Qatar Airways
04 Aug - 25 Aug	Qatar Airways
06 Aug - 25 Aug	Qatar Airways
06 Aug - 26 Aug	Qatar Airways
03 Aug - 25 Aug	China Eastern
04 Aug - 23 Aug	Qatar Airways
05 Aug - 25 Aug	China Eastern
03 Aug - 07 Sep	Qatar Airways
05 Aug - 24 Aug	China Eastern
05 Aug - 23 Aug	China Eastern
26 Aug - 05 Sep	Emirates
26 Aug - 06 Sep	Emirates
07 Aug - 25 Aug	Qatar Airways
05 Aug - 20 Aug	Vietnam Airlines
30 Aug - 14 Sep	Qatar Airways

Also check the deals for one-way flights from Hanoi to Prague 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 Prague in August from 759€

Return flights