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 £1,771, our data indicates the cheapest price to be £406. The most popular route (Southampton Eastleigh - Ho Chi Minh City), is priced around £1,060.

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.

£750+ 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 13 September 2026.

Sun 25/1020:00 -

2 stops39h 10m

Sun 1/1107:40 -

2 stops35h 15m

Deal found 10/9£750

Thu 22/1009:05 -

1 stop14h 55m

Thu 29/1018:30 -

2 stops26h 50m

Deal found 8/9£786

Sun 20/910:15 -

2 stops21h 40m

Sun 4/1008:45 -

2 stops40h 45m

Deal found 10/9£942

Mon 21/920:00 -

2 stops35h 55m

Sun 4/1008:45 -

2 stops40h 45m

Deal found 10/9£1,009

Fri 25/920:00 -

2 stops29h 15m

Fri 16/1019:30 -

2 stops30h 00m

Deal found 8/9£1,017

Thu 17/920:00 -

2 stops35h 50m

Mon 21/920:00 -

2 stops29h 30m

Deal found 11/9£1,060

Thu 1/1020:00 -

2 stops35h 50m

Mon 5/1020:00 -

2 stops29h 30m

Deal found 9/9£1,062

Sat 17/1020:00 -

2 stops35h 50m

Sun 25/1019:40 -

2 stops23h 15m

Deal found 12/9£1,073

Tue 15/1208:55 -

2 stops21h 10m

Sat 16/119:40 -

2 stops31h 40m

Deal found 11/9£1,344

Thu 12/1108:55 -

2 stops21h 10m

Fri 13/1119:40 -

2 stops21h 05m

Deal found 8/9£1,466

Tue 15/1209:20 -

2 stops20h 45m

Sat 16/119:00 -

3 stops31h 30m

Deal found 11/9£1,490

Sat 5/1210:15 -

2 stops19h 50m

Sat 2/119:40 -

2 stops31h 40m

Deal found 12/9£1,648

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 13 September 2026.

Thu 22/1009:05 -

1 stop14h 55m

Thu 29/1018:30 -

2 stops26h 50m

Deal found 8/9£786

Fri 25/920:00 -

2 stops29h 15m

Fri 16/1019:30 -

2 stops30h 00m

Deal found 8/9£1,017

Mon 18/119:55 -

2 stops34h 10m

Mon 1/208:55 -

2 stops41h 30m

Deal found 8/9£993

Thu 1/1020:00 -

2 stops35h 50m

Mon 5/1020:00 -

2 stops29h 30m

Deal found 9/9£1,062

Sat 17/1020:00 -

2 stops35h 50m

Sun 25/1019:40 -

2 stops23h 15m

Deal found 12/9£1,073

Sun 14/220:00 -

2 stops34h 05m

Mon 1/308:55 -

2 stops41h 35m

Deal found 11/9£1,087

Wed 30/920:00 -

2 stops29h 15m

Sun 4/1008:45 -

2 stops40h 45m

Deal found 11/9£1,100

Sat 20/210:15 -

2 stops38h 00m

Sat 6/319:40 -

2 stops31h 40m

Deal found 8/9£1,218

Sat 13/209:20 -

2 stops38h 55m

Sun 28/219:40 -

2 stops30h 50m

Deal found 11/9£1,113

Thu 18/209:20 -

2 stops20h 45m

Mon 8/319:40 -

2 stops30h 50m

Deal found 8/9£1,165

Fri 19/220:00 -

2 stops28h 15m

Fri 5/319:40 -

2 stops54h 50m

Deal found 8/9£1,226

Thu 11/209:20 -

2 stops20h 45m

Mon 1/308:55 -

2 stops41h 35m

Deal found 11/9£1,245

Sun 14/220:00 -

2 stops34h 05m

Sat 27/219:40 -

2 stops30h 50m

Deal found 11/9£1,333

Tue 15/1209:20 -

2 stops20h 00m

Sat 9/108:55 -

2 stops41h 35m

Deal found 10/9£3,025

Tue 15/1220:00 -

2 stops33h 20m

Fri 8/119:10 -

2 stops55h 20m

Deal found 10/9£3,028

Wed 16/1220:00 -

2 stops57h 20m

Fri 8/119:10 -

2 stops55h 20m

Deal found 10/9£3,037

Sat 12/1209:20 -

2 stops20h 00m

Sun 10/119:10 -

2 stops31h 20m

Deal found 10/9£3,093

Find flight deals from Portsmouth to Vietnam

Round-trip from	£750
Popular in	December
Cheapest in	September
Average price	£514

25/10-1/11
4 total stops
74h 25m total
Portsmouth to Vietnam

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Thu 22/10

09:05-06:00

1 stop14h 55m

Hanoi Noibai

Thu 29/10

18:30-14:20

2 stops26h 50m

£786

Fastest return journey

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Fri 23/10

09:20-06:55

2 stops39h 35m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£838

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Mon 18/1

19:55-13:05

2 stops34h 10m

Ho Chi Minh City

Mon 1/2

08:55-19:25

2 stops41h 30m

£993

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Fri 25/9

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Fri 16/10

19:30-19:30

2 stops30h 00m

£1,017

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Thu 1/10

20:00-13:50

2 stops35h 50m

Ho Chi Minh City

Mon 5/10

20:00-19:30

2 stops29h 30m

£1,062

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Sat 17/10

20:00-13:50

2 stops35h 50m

Ho Chi Minh City

Sun 25/10

19:40-11:55

2 stops23h 15m

£1,073

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Sun 14/2

20:00-13:05

2 stops34h 05m

Ho Chi Minh City

Mon 1/3

08:55-19:30

2 stops41h 35m

£1,087

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Wed 30/9

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Sun 4/10

08:45-19:30

2 stops40h 45m

£1,100

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Sat 13/2

09:20-07:15

2 stops38h 55m

Ho Chi Minh City

Sun 28/2

19:40-19:30

2 stops30h 50m

£1,113

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Thu 18/2

09:20-13:05

2 stops20h 45m

Ho Chi Minh City

Mon 8/3

19:40-19:30

2 stops30h 50m

£1,165

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 18 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

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

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 £1,771, our data indicates the cheapest price to be £406. The most popular route (Southampton Eastleigh - Ho Chi Minh City), is priced around £1,060.
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
Air India	Cheapest£124	Average£603	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Hainan Airlines	Cheapest£188	Average£388	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Air China	Cheapest£237	Average£469	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Etihad Airways	Cheapest£339	Average£692	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Eastern	Cheapest£356	Average£475	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Shenzhen Airlines	Cheapest£364	Average£498	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Southern	Cheapest£393	Average£613	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Turkmenistan Airlines	Cheapest£467	Average£535	FlexibilityNo cancel fee	On-time63%	Search Turkmenistan Airlines flights
Malaysia Airlines	Cheapest£520	Average£725	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£545	Average£690	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways 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 £750

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. 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 13 September 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 13 September 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 13 September 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 13 September 2026.

Last-minute flights from Portsmouth to VietnamDiscover last-minute flight deals from Portsmouth to Vietnam. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 13 September 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 13 September 2026.

Search for one-way flight options from Portsmouth to Vietnam. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Portsmouth to Vietnam

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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

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

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

Complete your trip

Complete your trip to Vietnam by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

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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 13 September 2026.

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Top 10 airlines flying from Portsmouth to Vietnam

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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 13 September 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 13 September 2026.

Last-minute flights from Portsmouth to Vietnam
Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 13 September 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 13 September 2026.