AirHint found the following cheapest return flights from Waterloo (YKF) to Hanoi (HAN) in March 2026 (see full year).

Return flights

30 Mar - 16 Apr	WestJet
23 Mar - 13 Apr	WestJet
17 Mar - 27 Apr	WestJet
17 Mar - 28 Apr	WestJet
30 Mar - 12 Apr	WestJet
26 Mar - 30 Mar	WestJet
24 Mar - 30 Mar	WestJet
17 Mar - 26 Apr	WestJet
17 Mar - 29 Apr	WestJet
17 Mar - 30 Apr	WestJet
17 Mar - 25 Apr	WestJet
16 Mar - 27 Apr	WestJet
07 Mar - 21 Mar	WestJet
17 Mar - 31 Mar	WestJet

Also check the deals for one-way flights from Waterloo to Hanoi in March.

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 Waterloo to Hanoi in March from 1943€

Return flights