AirHint found the following cheapest return flights from Paris (CDG) to Hanoi (HAN) in May 2026 (see full year).

Return flights

04 May - 25 May	Oman Air
01 May - 01 Jun	Oman Air
01 May - 14 May	Oman Air
04 May - 19 May	Oman Air
08 May - 18 May	Oman Air
04 May - 11 May	Oman Air
25 May - 01 Jun	FlyOne (Romania)
01 May - 31 May	Oman Air
08 May - 23 May	Oman Air
31 May - 10 Jun	Oman Air
14 May - 28 May	Air Serbia
11 May - 27 May	Air China
14 May - 25 May	Air China
31 May - 15 Jun	Etihad Airways
26 May - 30 Jun	Air China
28 May - 16 Jun	Xiamen Airlines
16 May - 03 Jun	Air China
31 May - 14 Jun	Etihad Airways
26 May - 11 Jun	Air China
26 May - 12 Jun	Air China

Also check the deals for one-way flights from Paris to Hanoi in May.

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 Paris to Hanoi in May from 619€

Return flights