AirHint found the following cheapest return flights from Warsaw (WAW) to Hanoi (HAN) in April 2026 (see full year).

Return flights

05 Apr - 17 Apr	Ryanair
05 Apr - 18 Apr	Ryanair
07 Apr - 21 Apr	Ryanair
11 Apr - 23 Apr	LOT
02 Apr - 17 Apr	Ryanair
03 Apr - 19 Apr	Wizz Air
06 Apr - 20 Apr	Norwegian
13 Apr - 25 Apr	Air Arabia
01 Apr - 30 Apr	Ryanair
18 Apr - 09 May	LOT
25 Apr - 16 May	LOT
24 Apr - 03 May	Lufthansa
06 Apr - 09 May	LOT
20 Apr - 07 May	LOT
13 Apr - 23 Apr	LOT
30 Apr - 14 May	Lufthansa
19 Apr - 03 May	LOT
27 Apr - 10 May	Lufthansa
20 Apr - 10 May	Wizz Air
25 Apr - 08 May	Emirates

Also check the deals for one-way flights from Warsaw to Hanoi in April.

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 Warsaw to Hanoi in April from $747

Return flights