How long is the flight from Portsmouth to Vietnam?

Qatar Airways can get you from Portsmouth to Vietnam in just under 29h 15m. Your travel time can differ by up to . The distance between Portsmouth and Vietnam is about 5787 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 - Ho Chi Minh City, Southampton Eastleigh - Hanoi Noibai 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 £1,090, our data indicates the cheapest price to be £423. The most popular route (Southampton Eastleigh - Ho Chi Minh City), is priced around £898.

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

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

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.

£519+ Cheap Flights from Portsmouth to Vietnam

Cheap flight deals from Portsmouth to Vietnam

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 21 August 2026.

Tue 1/920:00 -

3 stops34h 05m

Wed 30/910:40 -

3 stops36h 10m

Deal found 17/8£796

Sat 3/1009:20 -

3 stops29h 15m

Sat 10/1015:20 -

3 stops34h 10m

Deal found 19/8£898

Tue 29/1215:15 -

2 stops32h 40m

Thu 14/119:10 -

2 stops31h 15m

Deal found 16/8£920

Sun 30/809:20 -

2 stops22h 35m

Sat 19/919:30 -

2 stops20h 15m

Deal found 16/8£990

Thu 17/908:55 -

2 stops25h 15m

Tue 22/922:05 -

2 stops27h 20m

Deal found 17/8£1,024

Thu 3/920:00 -

2 stops29h 15m

Thu 1/1019:30 -

2 stops30h 00m

Deal found 19/8£1,030

Wed 7/1008:55 -

2 stops22h 55m

Mon 12/1020:00 -

2 stops24h 30m

Deal found 17/8£1,038

Tue 29/1219:55 -

2 stops28h 00m

Tue 12/119:10 -

2 stops31h 15m

Deal found 16/8£1,040

Fri 2/1020:00 -

2 stops29h 15m

Thu 29/1019:10 -

2 stops31h 20m

Deal found 19/8£1,041

Mon 28/1220:00 -

2 stops51h 55m

Thu 14/119:10 -

2 stops31h 15m

Deal found 16/8£1,042

Thu 8/1008:55 -

2 stops22h 55m

Mon 12/1020:00 -

2 stops24h 30m

Deal found 19/8£1,044

Mon 2/1108:55 -

2 stops21h 10m

Fri 13/1119:40 -

2 stops21h 05m

Deal found 17/8£1,045

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 21 August 2026.

Tue 1/909:05 -

2 stops22h 10m

Wed 30/910:40 -

3 stops36h 10m

Deal found 17/8£1,030

Thu 3/920:00 -

2 stops29h 15m

Thu 1/1019:30 -

2 stops30h 00m

Deal found 19/8£1,030

Tue 29/1219:55 -

2 stops28h 00m

Tue 12/119:10 -

2 stops31h 15m

Deal found 16/8£1,040

Fri 2/1020:00 -

2 stops29h 15m

Thu 29/1019:10 -

2 stops31h 20m

Deal found 19/8£1,041

Mon 28/1220:00 -

2 stops51h 55m

Thu 14/119:10 -

2 stops31h 15m

Deal found 16/8£1,042

Thu 24/920:00 -

2 stops35h 55m

Mon 28/919:30 -

2 stops30h 00m

Deal found 16/8£1,074

Thu 26/1108:55 -

2 stops21h 10m

Mon 30/1108:55 -

2 stops41h 35m

Deal found 21/8£1,079

Mon 31/820:00 -

2 stops29h 15m

Fri 18/908:45 -

2 stops40h 45m

Deal found 16/8£1,088

Wed 30/909:20 -

2 stops39h 55m

Sun 4/1019:30 -

2 stops30h 00m

Deal found 19/8£1,091

Mon 28/1220:00 -

2 stops51h 55m

Wed 13/119:10 -

2 stops31h 15m

Deal found 16/8£1,132

Thu 24/920:00 -

2 stops35h 50m

Mon 28/920:00 -

2 stops29h 30m

Deal found 16/8£1,158

Wed 7/1009:20 -

2 stops22h 30m

Tue 13/1020:00 -

2 stops29h 30m

Deal found 17/8£1,158

Sun 27/1209:20 -

2 stops38h 35m

Thu 14/108:55 -

2 stops30h 45m

Deal found 16/8£1,391

Tue 6/1009:15 -

2 stops22h 35m

Mon 12/1020:00 -

2 stops29h 30m

Deal found 17/8£1,158

Wed 16/908:55 -

2 stops22h 55m

Sun 20/920:00 -

2 stops29h 30m

Deal found 18/8£1,169

Tue 26/109:20 -

2 stops20h 45m

Thu 4/219:40 -

2 stops30h 50m

Deal found 17/8£1,215

Thu 8/1020:00 -

2 stops35h 50m

Tue 13/1020:00 -

2 stops29h 30m

Deal found 19/8£1,217

Thu 8/1009:20 -

2 stops22h 30m

Sun 11/1020:00 -

2 stops29h 30m

Deal found 19/8£1,287

Sun 24/109:20 -

2 stops20h 45m

Wed 10/208:55 -

2 stops41h 35m

Deal found 17/8£1,302

Find flight deals from Portsmouth to Vietnam

Round-trip from	£796
One-way from	£519
Popular in	July
Cheapest in	September
Average price	£761

1/9-30/9
6 total stops
70h 15m total
Portsmouth to Vietnam

Search Deals

2/9
2 total stops
23h 00m total
Portsmouth to Vietnam

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonDa Nang

SOU Southampton Eastleigh - DAD Da Nang

SOUDAD

Southampton Eastleigh

Tue 1/9

09:05-13:15

2 stops22h 10m

Da Nang

Wed 30/9

10:40-16:50

3 stops36h 10m

£1,030

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Thu 3/9

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Thu 1/10

19:30-19:30

2 stops30h 00m

£1,030

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Tue 29/12

19:55-06:55

2 stops28h 00m

Hanoi Noibai

Tue 12/1

19:10-19:25

2 stops31h 15m

£1,040

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Fri 2/10

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Thu 29/10

19:10-19:30

2 stops31h 20m

£1,041

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Mon 28/12

20:00-06:55

2 stops51h 55m

Hanoi Noibai

Thu 14/1

19:10-19:25

2 stops31h 15m

£1,042

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Thu 24/9

20:00-13:55

2 stops35h 55m

Hanoi Noibai

Mon 28/9

19:30-19:30

2 stops30h 00m

£1,074

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Thu 26/11

08:55-13:05

2 stops21h 10m

Ho Chi Minh City

Mon 30/11

08:55-19:30

2 stops41h 35m

£1,079

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Mon 31/8

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Fri 18/9

08:45-19:30

2 stops40h 45m

£1,088

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Wed 30/9

09:20-07:15

2 stops39h 55m

Hanoi Noibai

Sun 4/10

19:30-19:30

2 stops30h 00m

£1,091

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Mon 28/12

20:00-06:55

2 stops51h 55m

Hanoi Noibai

Wed 13/1

19:10-19:25

2 stops31h 15m

£1,132

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 42 resultsSorted by cheapest first

...

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.

SOU-HAN

SOU-SGN

SOU-DAD

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

P0R-VN0

SOU-HAN

SOU-SGN

SOU-DAD

No data available for this route at this time. Please check back soon.

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 29h 15m. Your travel time can differ by up to . The distance between Portsmouth and Vietnam is about 5787 mi.
What are the most popular routes from Portsmouth to Vietnam?
When deciding which route to take from Portsmouth to Vietnam consider Southampton Eastleigh - Ho Chi Minh City, Southampton Eastleigh - Hanoi Noibai 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 £1,090, our data indicates the cheapest price to be £423. The most popular route (Southampton Eastleigh - Ho Chi Minh City), is priced around £898.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Vietnam

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Top 10 airlines flying from Portsmouth to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Hainan Airlines	Cheapest£187	Average£307	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Air India	Cheapest£256	Average£603	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£337	Average£682	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Eastern	Cheapest£353	Average£474	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£358	Average£459	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£363	Average£477	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Southern	Cheapest£398	Average£602	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Turkmenistan Airlines	Cheapest£463	Average£529	FlexibilityNo cancel fee	On-time63%	Search Turkmenistan Airlines flights
Air France	Cheapest£498	Average£552	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Malaysia Airlines	Cheapest£509	Average£749	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

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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 £519

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. 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 21 August 2026.

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 21 August 2026.

Best flights from Portsmouth to VietnamDiscover 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 21 August 2026.

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 21 August 2026.

Last-minute flights from Portsmouth to VietnamDiscover last-minute flight deals from Portsmouth to Vietnam. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Portsmouth to VietnamSearch for one-way flight options from Portsmouth to Vietnam. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Portsmouth to Vietnam. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

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Best time to book a flight from Portsmouth to Vietnam

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Related info for your journey

How long is the flight from Portsmouth to Vietnam?

What are the most popular routes 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?

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

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Complete your trip

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Search flights from Portsmouth to Vietnam by cabin class

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Portsmouth and Vietnam flights

Browse other Portsmouth and Vietnam flight options. Last updated on 21 August 2026.

Popular flight searches

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Top 10 airlines flying from Portsmouth to Vietnam

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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 21 August 2026.

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 21 August 2026.

Last-minute flights from Portsmouth to Vietnam
Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 21 August 2026 and is based on user searches.

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 21 August 2026.