Cheap Flights from Porto to Hanoi

Compare Porto to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from Porto to Hanoi

Looking for a cheap last-minute deal or the best return flight from Porto to Hanoi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Hanoi flights are currently cheapest in April.

Porto to Hanoi: Alternative routes

Compare routes from Porto to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Porto to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 17,170
Cheapest month to flyApril

Finding cheap flights from Porto to Hanoi: Frequently asked questions

The best price we found for a return flight from Porto to Hanoi is ج.م.‏ 32,623. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Hanoi. But we found flights with one or more stops from ج.م.‏ 32,623.
As of February 2026, there are no flights flying from Porto to Hanoi.
The cheapest month to fly from Porto to Hanoi is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Hanoi Airport on Friday, 17 April 2026.
No airlines currently offer direct flights between Porto Airport and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Hanoi.

Flying from Porto Airport (OPO) to Noi Bai International Airport (HAN): what you need to know

  • Hanoi is seven hours ahead of Porto and observes the UTC+7 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your OPO to HAN flight.

  • During popular months such as August, it's best to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Porto Airport to Noi Bai International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Popular stopovers between OPO and HAN include:

    • Istanbul Ataturk Airport

    • Frankfurt Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from Porto Airport (OPO) to Noi Bai International Airport (HAN)

  • ج.م.‏ 17,170 is the best price for a one-way Porto Airport to Noi Bai International Airport flight. Return flights start at ج.م.‏ 32,623. These prices may change based on availability.

  • It's usually best to book as early as possible if you're hoping to get cheap tickets from OPO to HAN. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Porto Airport to Noi Bai International Airport across the month. It's a good way to find a bargain if your travel dates aren't set in stone.

  • Save time searching for cheap flights from OPO to HAN by creating a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Porto Airport to Noi Bai International Airport.

Handy information about Porto Airport (OPO)

  • 74.49% of flights leaving from Porto Airport land at their destination on time.

  • Porto Airport is around 16 kilometres from central Porto. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 50 minutes.

  • Have an early flight from Porto Airport to Noi Bai International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to OPO:

Arriving at Noi Bai International Airport (HAN)

  • If you're arriving on a late Porto Airport to Noi Bai International Airport flight, nothing beats the convenience of being close to the terminal. Grab your luggage from the carousel and then be tucked up in bed shortly after at one of these hotels near HAN:

  • Grab a Noi Bai International Airport rental car and discover parts of Hanoi that aren't on every traveller's list. Find your perfect set of wheels with Dichung Car Hire.

  • To get the best possible deal, reserve your ride from Noi Bai International Airport a few weeks in advance. Prices typically go up closer to your date of travel.

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Noi Bai International Airport is approximately 26 kilometres from the centre of Hanoi. The drive time takes about 35 minutes.

  • If you're taking public transport, expect a journey of about 1 hour 55 minutes.

When to fly to Noi Bai International Airport (HAN)

  • July is the most popular month for flights from Porto Airport to Noi Bai International Airport. To escape the crowds, travel to Hanoi in April.

  • When reserving your flight from Porto Airport to Noi Bai International Airport, think about the kind of weather you enjoy. June is the warmest month in Hanoi, with the temperature ranging from 25ºC to 36ºC.

  • Search for cheap tickets from OPO to HAN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 10ºC and 22ºC on average.

Explore more of Vietnam

  • Hanoi has loads to offer, but there are so many other corners of Vietnam you'll want to see. Around 48 kilometres north-west of Hanoi, a trip to Việt Trì will keep your itinerary busy. Start with popular sights like Vườn Lan Hiền Vũ, Nhà Vườn Tiến An and Vườn lan Ngọc Tân.

  • Móng Cái is another essential stop in Vietnam and is around 225 kilometres east of Hanoi. No trip is complete without dropping by Tra Co beach, Moncay Catholic Church and Chimsu Chill on the beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.