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

Return flights

04 Mar - 15 Mar	Wizz Air
02 Mar - 15 Mar	Ryanair
04 Mar - 14 Mar	Wizz Air
04 Mar - 18 Mar	Wizz Air
04 Mar - 13 Mar	Wizz Air
05 Mar - 12 Mar	Wizz Air
07 Mar - 20 Mar	Wizz Air Malta
10 Mar - 20 Mar	Ryanair
13 Mar - 20 Mar	Wizz Air
23 Mar - 06 Apr	Ryanair
28 Mar - 06 Apr	Wizz Air Malta
25 Mar - 06 Apr	Wizz Air
13 Mar - 22 Mar	Scandinavian Airlines
20 Mar - 03 Apr	Wizz Air
18 Mar - 03 Apr	Wizz Air
27 Mar - 06 Apr	Wizz Air
29 Mar - 12 Apr	Wizz Air

Also check the deals for one-way flights from Sandefjord 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 Sandefjord to Hanoi in March from $646

Return flights