Question 1

How long is the flight from Portsmouth to Hanoi?

Accepted Answer

Airlines like Qatar Airways fly from Portsmouth to Hanoi in about 39h 35m. The time it takes to get you to your destination can typically vary by up to . There are 5787 mi between Portsmouth and Hanoi.

Question 2

What is the cheapest month to book a flight from Portsmouth to Hanoi?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Portsmouth to Hanoi (average of £793). Flying from Portsmouth to Hanoi in December is currently the most expensive (average of £1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Question 5

What are the cheapest flights from Portsmouth to Hanoi?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £389. While the most popular route (Southampton Eastleigh - Hanoi Noibai) can be booked for £1,064 on average our data indicates £1,447 when flying from Portsmouth to Hanoi.

Question 6

What are the most reliable airlines from Portsmouth to Hanoi?

Accepted Answer

Consider Scandinavian Airlines (73%), Vietnam Airlines (67%) or Cambodia Angkor Air (67%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Hanoi.

Question 7

What are the most popular airlines that fly from Portsmouth to Hanoi?

Accepted Answer

The most popular airlines flying from Portsmouth to Hanoi are Air France, British Airways and Air China. Something to consider prior to booking your flight.

Question 8

How far in advance should I book a flight from Portsmouth to Hanoi?

Accepted Answer

To save on the cost of your flight from Portsmouth to Hanoi, book at least 53 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £592 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £635.

Question 9

What is the cheapest month to fly from Portsmouth to Hanoi?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Hanoi. Flights to Hanoi from Portsmouth in November are about £651 on average during November, but can be found for as low as £362.

Question 10

What is the cheapest time of day to fly from P0R to HAN?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Hanoi as you normally would.

Question 11

What airport do you fly into for flights to Hanoi from Portsmouth?

Accepted Answer

For a flight from Portsmouth to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city. Noibai is the only Hanoi airport and it handles 0 inbound flights from Portsmouth per day. 16 airlines have flights to Hanoi Noibai from Portsmouth on a regular basis.

Question 12

Can I find deals for flights from Portsmouth to Hanoi that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portsmouth to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 13

How can I find direct flights from Portsmouth to Hanoi?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Hanoi.

Question 14

Can I find deals for business class flights from Portsmouth to Hanoi?

Accepted Answer

Yes. Cheapflights offers flight deals from Portsmouth to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 15

How does Cheapflights help users find flights from Portsmouth to Hanoi?

Accepted Answer

When you search for this flight from Portsmouth to Hanoi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 16

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Hanoi?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hanoi from Portsmouth.

Question 17

Can Cheapflights find flights from Portsmouth to Hanoi with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Portsmouth to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 18

Can Cheapflights notify me if prices for flights from Portsmouth to Hanoi become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Portsmouth to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£1,064
Popular in	December
Cheapest in	November
Average price	£799

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£370	Average£470	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£379	Average£460	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Eastern	Cheapest£416	Average£579	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£441	Average£559	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest£525	Average£597	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Singapore Airlines	Cheapest£567	Average£710	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	Cheapest£570	Average£704	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Turkish Airlines	Cheapest£577	Average£716	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Vietnam Airlines	Cheapest£593	Average£761	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Air France	Cheapest£593	Average£693	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Cheap flights from Portsmouth to Hanoi from £1,064

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Hanoi

Keep the following information in mind while searching for Portsmouth to Hanoi flight deals. Data was last updated 27 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Hanoi

Cheapest flights from Portsmouth to HanoiExplore the most affordable flight options available from Portsmouth to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Explore the most affordable flight options available from Portsmouth to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Hanoi that are best for you.

Best time to book a flight from Portsmouth to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Portsmouth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Hanoi

What is the cheapest month to book a flight from Portsmouth to Hanoi?

What is the cheapest time of day to fly from P0R to HAN?

Find hourly flight availability from Portsmouth to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Hanoi from Portsmouth?

How long is the flight from Portsmouth to Hanoi?

What are the most reliable airlines from Portsmouth to Hanoi?

What are the cheapest flights from Portsmouth to Hanoi?

Can I find deals for flights from Portsmouth to Hanoi that include hotel bookings?

How can I find direct flights from Portsmouth to Hanoi?

Can I find deals for business class flights from Portsmouth to Hanoi?

What is the cheapest month to book a flight from Portsmouth to Hanoi?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Hanoi

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Hanoi?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Hanoi?

Can Cheapflights find flights from Portsmouth to Hanoi with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Hanoi become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Portsmouth to Hanoi
Explore the most affordable flight options available from Portsmouth to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.