How long is the flight from Portsmouth to Vietnam?

Qatar Airways can get you from Portsmouth to Vietnam in just under 35h 50m. Your travel time can differ by up to . The distance between Portsmouth and Vietnam is about 6395 mi.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 inches per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the most popular routes from Portsmouth to Vietnam?

When deciding which route to take from Portsmouth to Vietnam consider Southampton Eastleigh - Hanoi Noibai, Southampton Eastleigh - Ho Chi Minh City or Southampton Eastleigh - Da Nang as they are the most popular.

What are the cheapest flights from Portsmouth to Vietnam?

Looking for the cheapest flight from Portsmouth to Vietnam? While on average our users pay £1,588, our data indicates the cheapest price to be £368. The most popular route (Southampton Eastleigh - Hanoi Noibai), is priced around £871.

What are the most reliable airlines from Portsmouth to Vietnam?

Consider Vietnam Airlines (88%), Scandinavian Airlines (88%) or Cambodia Angkor Air (88%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Vietnam.

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

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

How can I find direct flights from Portsmouth to Vietnam?

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

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

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

£724+ Flights from Portsmouth to Vietnam

Cheap flight deals from Portsmouth to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Vietnam
Explore the most affordable flight options available from Portsmouth to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Tue 23/1208:40SOU - HAN

2 stops20h 40mMultiple Airlines

Tue 13/119:10HAN - SOU

2 stops23h 45mMultiple Airlines

Deal found 15/12£1,300

Tue 23/1212:25SOU - HAN

2 stops40h 55mQatar Airways

Wed 14/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,503

Tue 23/1212:25SOU - HAN

2 stops35h 30mQatar Airways

Thu 15/108:55HAN - SOU

2 stops37h 40mQatar Airways

Deal found 15/12£1,505

Tue 23/1212:25SOU - HAN

2 stops35h 30mQatar Airways

Thu 15/101:45HAN - SOU

2 stops24h 55mQatar Airways

Deal found 15/12£1,688

Tue 23/1212:25SOU - HAN

2 stops40h 55mQatar Airways

Sun 11/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,689

Fri 26/1220:10SOU - HAN

2 stops27h 45mQatar Airways

Wed 14/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,848

Fri 26/1220:10SOU - HAN

2 stops27h 45mQatar Airways

Thu 15/108:55HAN - SOU

2 stops37h 40mQatar Airways

Deal found 15/12£1,850

Mon 22/1209:30SOU - HAN

2 stops19h 50mQatar Airways

Wed 14/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,852

Mon 22/1209:30SOU - HAN

2 stops19h 50mQatar Airways

Thu 15/108:55HAN - SOU

2 stops37h 40mQatar Airways

Deal found 15/12£1,854

Tue 23/1212:25SOU - HAN

2 stops35h 30mQatar Airways

Sat 10/108:55HAN - SOU

2 stops41h 45mQatar Airways

Deal found 15/12£1,964

Sun 21/1209:05SOU - SGN

2 stops21h 00mMultiple Airlines

Thu 8/108:55SGN - SOU

2 stops41h 45mMultiple Airlines

Deal found 17/12£1,969

Fri 26/1209:30SOU - HAN

2 stops27h 15mQatar Airways

Thu 15/101:45HAN - SOU

2 stops24h 55mQatar Airways

Deal found 15/12£2,033

Best flights from Portsmouth to Vietnam
Discover carefully curated flight deals from Portsmouth to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Thu 29/109:00SOU - SGN

3 stops23h 55mMultiple Airlines

Thu 5/208:50SGN - SOU

3 stops41h 30mMultiple Airlines

Deal found 15/12£724

Wed 28/112:25SOU - SGN

2 stops35h 50mQatar Airways

Sun 1/219:40SGN - SOU

2 stops31h 00mQatar Airways

Deal found 14/12£1,081

Sat 31/109:25SOU - HAN

3 stops33h 20mMultiple Airlines

Sat 7/217:55HAN - SOU

2 stops30h 50mMultiple Airlines

Deal found 17/12£871

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Wed 28/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,089

Sat 10/110:15SOU - HAN

2 stops22h 10mMultiple Airlines

Sun 25/122:55HAN - SOU

2 stops24h 10mMultiple Airlines

Deal found 15/12£1,012

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Thu 22/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,089

Mon 12/120:10SOU - HAN

2 stops51h 45mQatar Airways

Wed 28/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,095

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Sun 25/119:10HAN - SOU

2 stops27h 25mQatar Airways

Deal found 15/12£1,116

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Sat 24/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,116

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Thu 22/101:45HAN - SOU

2 stops24h 55mQatar Airways

Deal found 15/12£1,116

Sun 18/120:10SOU - HAN

2 stops27h 45mQatar Airways

Thu 22/119:10HAN - SOU

2 stops27h 25mQatar Airways

Deal found 16/12£1,117

Mon 12/120:10SOU - HAN

2 stops51h 45mQatar Airways

Thu 22/101:45HAN - SOU

2 stops24h 55mQatar Airways

Deal found 15/12£1,122

Last-minute flights from Portsmouth to Vietnam
Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 18 December 2025 and is based on user searches.

Thu 8/109:30SOU - HAN

2 stops43h 50mQatar Airways

Wed 28/119:10HAN - SOU

2 stops27h 25mQatar Airways

Deal found 15/12£1,249

Sat 10/110:15SOU - HAN

2 stops22h 10mMultiple Airlines

Sun 25/122:55HAN - SOU

2 stops24h 10mMultiple Airlines

Deal found 15/12£1,012

Sat 10/109:30SOU - HAN

2 stops38h 25mQatar Airways

Thu 22/119:10HAN - SOU

2 stops27h 25mQatar Airways

Deal found 15/12£1,246

Mon 12/120:10SOU - HAN

2 stops51h 45mQatar Airways

Wed 28/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,095

Mon 12/120:10SOU - HAN

2 stops51h 45mQatar Airways

Sat 24/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,122

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Thu 22/119:10HAN - SOU

2 stops31h 30mQatar Airways

Deal found 15/12£1,089

Tue 13/112:25SOU - HAN

2 stops35h 30mQatar Airways

Sun 25/119:10HAN - SOU

2 stops27h 25mQatar Airways

Deal found 15/12£1,116

Sun 18/120:10SOU - HAN

2 stops27h 45mQatar Airways

Thu 22/119:10HAN - SOU

2 stops27h 25mQatar Airways

Deal found 16/12£1,117

Tue 27/112:25SOU - HAN

2 stops35h 30mMultiple Airlines

Mon 16/219:10HAN - SOU

2 stops23h 45mMultiple Airlines

Deal found 16/12£1,213

Wed 28/112:25SOU - SGN

2 stops35h 50mQatar Airways

Sun 1/219:40SGN - SOU

2 stops31h 00mQatar Airways

Deal found 15/12£1,081

Thu 29/109:00SOU - SGN

3 stops23h 55mMultiple Airlines

Thu 5/208:50SGN - SOU

3 stops41h 30mMultiple Airlines

Deal found 15/12£724

Sat 31/109:25SOU - HAN

3 stops33h 20mMultiple Airlines

Sat 7/217:55HAN - SOU

2 stops30h 50mMultiple Airlines

Deal found 17/12£871

One-way flights from Portsmouth to Vietnam
Search for one-way flight options from Portsmouth to Vietnam. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.

Mon 22/1208:40SOU - HAN

2 stops20h 40mMultiple Airlines

Deal found 15/12£943

Tue 6/112:25SOU - SGN

2 stops41h 40mQatar Airways

Deal found 16/12£1,153

Tue 23/1212:25SOU - HAN

2 stops35h 30mQatar Airways

Deal found 15/12£1,157

Mon 5/120:10SOU - SGN

2 stops57h 55mQatar Airways

Deal found 16/12£1,158

Tue 30/1220:10SOU - SGN

2 stops33h 55mQatar Airways

Deal found 16/12£1,323

Mon 29/1220:10SOU - SGN

2 stops52h 05mQatar Airways

Deal found 16/12£1,330

Sun 28/1220:10SOU - SGN

2 stops28h 05mQatar Airways

Deal found 16/12£1,349

Fri 26/1220:10SOU - SGN

2 stops28h 05mQatar Airways

Deal found 16/12£1,512

Sun 4/120:10SOU - SGN

2 stops28h 05mQatar Airways

Deal found 16/12£1,531

Sat 3/109:30SOU - SGN

2 stops44h 35mQatar Airways

Deal found 16/12£1,537

Wed 31/1212:25SOU - SGN

2 stops41h 40mQatar Airways

Deal found 16/12£2,263

Thu 1/120:10SOU - SGN

2 stops28h 05mQatar Airways

Deal found 16/12£2,277

Find flight deals from Portsmouth to Vietnam

Round-trip from	£871
Popular in	July
Cheapest in	November
Average price	£833

31/1-7/2
5 total stops
64h 10m total
Portsmouth to Vietnam

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Thu 29/1

09:00-15:55

3 stops23h 55m

Ho Chi Minh City

Thu 5/2

08:50-19:20

3 stops41h 30m

£724

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sat 31/1

09:25-01:45

3 stops33h 20m

Hanoi Noibai

Sat 7/2

17:55-17:45

2 stops30h 50m

£871

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sat 10/1

10:15-15:25

2 stops22h 10m

Hanoi Noibai

Sun 25/1

22:55-16:05

2 stops24h 10m

£1,012

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Wed 28/1

12:25-07:15

2 stops35h 50m

Ho Chi Minh City

Sun 1/2

19:40-19:40

2 stops31h 00m

£1,081

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 13/1

12:25-06:55

2 stops35h 30m

Hanoi Noibai

Wed 28/1

19:10-19:40

2 stops31h 30m

£1,089

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 13/1

12:25-06:55

2 stops35h 30m

Hanoi Noibai

Thu 22/1

19:10-19:40

2 stops31h 30m

£1,089

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Mon 12/1

20:10-06:55

2 stops51h 45m

Hanoi Noibai

Wed 28/1

19:10-19:40

2 stops31h 30m

£1,095

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 13/1

12:25-06:55

2 stops35h 30m

Hanoi Noibai

Sun 25/1

19:10-15:35

2 stops27h 25m

£1,116

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 13/1

12:25-06:55

2 stops35h 30m

Hanoi Noibai

Sat 24/1

19:10-19:40

2 stops31h 30m

£1,116

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 13/1

12:25-06:55

2 stops35h 30m

Hanoi Noibai

Thu 22/1

01:45-19:40

2 stops24h 55m

£1,116

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 25 results

Best time to book a flight from Portsmouth to Vietnam

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

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Vietnam (average of £256). Flying from Portsmouth to Vietnam in August is currently the most expensive (average of £588). 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.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Portsmouth to Vietnam by exploring options for tickets in the evening.

What is the cheapest day to fly from Portsmouth to Vietnam?

Travellers seeking maximum savings on their Portsmouth to Vietnam flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Portsmouth to Vietnam?
Qatar Airways can get you from Portsmouth to Vietnam in just under 35h 50m. Your travel time can differ by up to . The distance between Portsmouth and Vietnam is about 6395 mi.
What are the most popular routes from Portsmouth to Vietnam?
When deciding which route to take from Portsmouth to Vietnam consider Southampton Eastleigh - Hanoi Noibai, Southampton Eastleigh - Ho Chi Minh City or Southampton Eastleigh - Da Nang as they are the most popular.
What are the most reliable airlines from Portsmouth to Vietnam?
Consider Vietnam Airlines (88%), Scandinavian Airlines (88%) or Cambodia Angkor Air (88%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Vietnam.
What are the cheapest flights from Portsmouth to Vietnam?
Looking for the cheapest flight from Portsmouth to Vietnam? While on average our users pay £1,588, our data indicates the cheapest price to be £368. The most popular route (Southampton Eastleigh - Hanoi Noibai), is priced around £871.
Can I find deals for flights from Portsmouth to Vietnam that include hotel bookings?
Yes. In addition to deals on Portsmouth to Vietnam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Vietnam.
Can I find deals for business class flights from Portsmouth to Vietnam?
Yes. Cheapflights offers flight deals from Portsmouth to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portsmouth to Vietnam?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to Vietnam (average of £256). Flying from Portsmouth to Vietnam in August is currently the most expensive (average of £588). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£343	Average£456	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£365	Average£519	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Shenzhen Airlines	Cheapest£380	Average£487	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air India	Cheapest£381	Average£615	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Southern	Cheapest£386	Average£548	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£510	Average£623	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Air France	Cheapest£518	Average£824	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Etihad Airways	Cheapest£519	Average£611	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Emirates	Cheapest£543	Average£855	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest£550	Average£742	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Portsmouth to Vietnam flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Vietnam for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Vietnam from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Portsmouth to Vietnam 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.

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Cheap flights from Portsmouth to Vietnam from £724

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Vietnam

Cheapest flights from Portsmouth to VietnamExplore the most affordable flight options available from Portsmouth to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Explore the most affordable flight options available from Portsmouth to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Find flight deals from Portsmouth to Vietnam

Keep the following information in mind while searching for Portsmouth to Vietnam flight deals. Data was last updated 18 December 2025.

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Portsmouth to Vietnam

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Portsmouth to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

What is the cheapest day to fly from Portsmouth to Vietnam?

Use this chart to determine the cheapest time to fly return from Portsmouth to Vietnam. Price data was last updated on 16 December 2024.

Related info for your journey

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

How long is the flight from Portsmouth to Vietnam?

What are the most popular routes from Portsmouth to Vietnam?

What are the most reliable airlines from Portsmouth to Vietnam?

What are the cheapest flights from Portsmouth to Vietnam?

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

How can I find direct flights from Portsmouth to Vietnam?

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

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

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 Vietnam

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

Top 10 airlines flying from Portsmouth to Vietnam

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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 Vietnam?

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

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

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

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Cheapest flights from Portsmouth to Vietnam
Explore the most affordable flight options available from Portsmouth to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.