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

Return flights

06 Mar - 26 Mar	Ryanair
08 Mar - 26 Mar	Ryanair
07 Mar - 26 Mar	Ryanair
15 Mar - 26 Mar	Ryanair
15 Mar - 25 Mar	Ryanair
15 Mar - 30 Mar	Ryanair
02 Mar - 12 Mar	Ryanair
15 Mar - 23 Mar	Ryanair
08 Mar - 29 Mar	Ryanair
11 Mar - 16 Mar	Air China
17 Mar - 01 Apr	Air China
16 Mar - 01 Apr	Air China
15 Mar - 01 Apr	Ryanair
18 Mar - 01 Apr	Air China
11 Mar - 01 Apr	Air China
10 Mar - 01 Apr	Air China
04 Mar - 01 Apr	Air China
15 Mar - 02 Apr	Ryanair
15 Mar - 05 Apr	Ryanair
12 Mar - 01 Apr	China Eastern

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Hanoi in March from $600

Return flights