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

Return flights

16 Apr - 23 Apr	Flair Airlines
13 Apr - 22 Apr	WestJet
06 Apr - 20 Apr	WestJet
07 Apr - 05 May	Etihad Airways
14 Apr - 09 May	Etihad Airways
29 Apr - 28 May	Alaska Airlines
29 Apr - 20 May	Alaska Airlines
27 Apr - 28 May	Alaska Airlines
02 Apr - 03 May	WestJet
03 Apr - 03 May	WestJet
13 Apr - 25 Apr	WestJet
15 Apr - 09 May	Porter Airlines (Canada) Ltd
02 Apr - 16 Apr	Alaska Airlines
02 Apr - 09 Apr	Alaska Airlines
23 Apr - 14 May	ANA
02 Apr - 23 Apr	Flair Airlines
13 Apr - 19 Apr	WestJet
10 Apr - 30 Apr	Porter Airlines (Canada) Ltd
02 Apr - 04 May	WestJet
02 Apr - 13 Apr	Alaska Airlines

Also check the deals for one-way flights from Toronto 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 Toronto to Hanoi in April from $831

Return flights