AirHint found the following cheapest return flights from Porto (OPO) to Hanoi (HAN) in July 2026 (see full year).

Return flights

03 Jul - 20 Jul	Ryanair
20 Jul - 30 Jul	Ryanair
29 Jul - 17 Aug	Wizz Air Malta
12 Jul - 03 Aug	Ryanair
12 Jul - 25 Jul	Ryanair
05 Jul - 18 Jul	Ryanair
30 Jul - 17 Aug	SWISS
30 Jul - 18 Aug	Lufthansa
31 Jul - 18 Aug	SWISS
25 Jul - 04 Aug	SWISS
30 Jul - 15 Aug	easyJet
01 Jul - 05 Jul	Ryanair
13 Jul - 12 Aug	SWISS

Also check the deals for one-way flights from Porto to Hanoi in July.

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 Porto to Hanoi in July from 819€

Return flights