How long is the flight from Portsmouth to Vietnam?

Qatar Airways can get you from Portsmouth to Vietnam in just under 27h 55m. 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 - 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 £1,689, our data indicates the cheapest price to be £409. The most popular route (Southampton Eastleigh - Hanoi Noibai), is priced around £901.

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.

£559+ 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 20 September 2026.

Fri 30/1017:35 -

2 stops34h 05m

Fri 6/1108:15 -

2 stops31h 40m

Deal found 15/9£884

Mon 5/1020:00 -

2 stops35h 50m

Fri 9/1020:00 -

2 stops19h 45m

Deal found 15/9£926

Fri 27/1120:00 -

2 stops27h 55m

Tue 1/1219:10 -

2 stops31h 20m

Deal found 17/9£1,002

Wed 4/1108:55 -

2 stops20h 25m

Sat 30/119:10 -

2 stops32h 10m

Deal found 17/9£1,005

Wed 30/1208:55 -

2 stops20h 25m

Wed 10/308:55 -

2 stops41h 30m

Deal found 16/9£1,013

Wed 4/1120:00 -

2 stops34h 05m

Sun 8/1119:40 -

2 stops30h 50m

Deal found 16/9£1,073

Mon 21/920:00 -

2 stops29h 15m

Thu 22/1019:30 -

2 stops30h 00m

Deal found 18/9£1,083

Mon 9/1120:00 -

2 stops33h 20m

Tue 24/1119:10 -

2 stops31h 20m

Deal found 19/9£1,086

Mon 9/1120:00 -

2 stops33h 20m

Mon 23/1108:55 -

2 stops41h 35m

Deal found 19/9£1,088

Sat 7/1109:20 -

2 stops38h 35m

Thu 28/119:10 -

2 stops31h 20m

Deal found 17/9£1,091

Sat 21/1110:15 -

2 stops19h 50m

Sun 29/1108:55 -

2 stops41h 35m

Deal found 19/9£1,094

Fri 6/1120:00 -

2 stops51h 55m

Wed 27/119:10 -

2 stops31h 20m

Deal found 17/9£1,097

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 20 September 2026.

Sun 21/215:00 -

2 stops32h 55m

Fri 5/319:10 -

2 stops21h 35m

Deal found 17/9£901

Fri 27/1120:00 -

2 stops27h 55m

Tue 1/1219:10 -

2 stops31h 20m

Deal found 17/9£1,002

Mon 5/1020:00 -

2 stops35h 50m

Fri 9/1020:00 -

2 stops19h 45m

Deal found 15/9£926

Sat 20/209:20 -

2 stops38h 35m

Thu 4/308:55 -

2 stops41h 35m

Deal found 19/9£1,003

Mon 22/220:00 -

2 stops27h 55m

Thu 4/308:55 -

2 stops41h 35m

Deal found 19/9£1,025

Mon 22/219:55 -

2 stops34h 10m

Fri 5/308:55 -

2 stops31h 50m

Deal found 15/9£1,025

Tue 23/220:00 -

2 stops33h 20m

Thu 4/308:55 -

2 stops41h 35m

Deal found 15/9£1,034

Sun 21/215:00 -

2 stops39h 05m

Fri 5/308:55 -

2 stops31h 50m

Deal found 17/9£1,049

Sun 10/120:50 -

2 stops33h 15m

Fri 15/108:55 -

2 stops31h 50m

Deal found 16/9£1,051

Tue 23/220:00 -

2 stops27h 55m

Sat 6/308:55 -

2 stops41h 35m

Deal found 15/9£1,060

Sun 21/209:20 -

2 stops38h 35m

Thu 4/308:55 -

2 stops41h 35m

Deal found 15/9£1,062

Sat 21/1110:15 -

2 stops19h 50m

Sun 29/1108:55 -

2 stops41h 35m

Deal found 19/9£1,094

Sat 7/1109:20 -

2 stops38h 35m

Wed 27/119:10 -

2 stops31h 20m

Deal found 17/9£1,091

Sun 22/1109:20 -

2 stops20h 45m

Sun 29/1108:55 -

2 stops41h 35m

Deal found 19/9£1,135

Mon 22/209:20 -

2 stops20h 45m

Thu 4/319:40 -

2 stops30h 50m

Deal found 17/9£1,108

Sun 1/1120:00 -

2 stops34h 05m

Wed 4/1119:40 -

2 stops23h 15m

Deal found 16/9£1,162

Thu 5/1109:20 -

2 stops20h 45m

Wed 25/1108:55 -

2 stops41h 35m

Deal found 19/9£1,120

Sun 8/1109:20 -

2 stops20h 45m

Mon 23/1108:55 -

2 stops41h 35m

Deal found 19/9£1,132

Wed 4/1120:00 -

2 stops33h 20m

Thu 28/119:10 -

2 stops31h 20m

Deal found 17/9£1,137

Mon 22/209:20 -

2 stops20h 45m

Fri 5/319:40 -

2 stops54h 50m

Deal found 17/9£1,144

Thu 4/320:00 -

3 stops58h 40m

Fri 19/314:45 -

3 stops26h 00m

Deal found 19/9£1,530

Tue 23/209:20 -

2 stops20h 45m

Thu 4/319:40 -

2 stops30h 50m

Deal found 15/9£1,291

Find flight deals from Portsmouth to Vietnam

Round-trip from	£884
One-way from	£559
Popular in	December
Cheapest in	September
Average price	£514

30/10-6/11
4 total stops
65h 45m total
Portsmouth to Vietnam

Search Deals

27/2-31/12
2 total stops
37h 40m total
Portsmouth to Vietnam

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 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

Sat 27/2

10:15-06:55

2 stops37h 40m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£559

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Sat 27/2

09:20-06:55

2 stops38h 35m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£623

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Fri 26/2

20:00-06:55

2 stops51h 55m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£631

Fastest return journey

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Wed 24/2

09:20-12:20

2 stops20h 00m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£661

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Mon 11/1

20:00-07:15

2 stops28h 15m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£693

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Wed 6/1

20:00-07:15

2 stops28h 15m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£693

SouthamptonHo Chi Minh City

SOU Southampton Eastleigh - SGN Ho Chi Minh City

SOUSGN

Southampton Eastleigh

Sun 10/1

09:20-13:05

2 stops20h 45m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£719

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Wed 17/3

20:00-06:55

2 stops27h 55m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£841

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Tue 16/3

20:00-06:55

2 stops27h 55m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£841

SouthamptonHanoi

SOU Southampton Eastleigh - HAN Hanoi Noibai

SOUHAN

Southampton Eastleigh

Tue 29/12

09:20-06:55

2 stops38h 35m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£845

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 41 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 27h 55m. 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 - 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 £1,689, our data indicates the cheapest price to be £409. The most popular route (Southampton Eastleigh - Hanoi Noibai), is priced around £901.
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£126	Average£613	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Hainan Airlines	Cheapest£190	Average£392	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£342	Average£700	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air China	Cheapest£353	Average£467	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£360	Average£481	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Shenzhen Airlines	Cheapest£368	Average£508	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Southern	Cheapest£397	Average£608	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Turkmenistan Airlines	Cheapest£470	Average£539	FlexibilityNo cancel fee	On-time63%	Search Turkmenistan Airlines flights
Malaysia Airlines	Cheapest£526	Average£733	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£550	Average£697	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 £559

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/2. 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 20 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 20 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 20 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 20 September 2026.

Last-minute flights from Portsmouth to VietnamDiscover last-minute flight deals from Portsmouth to Vietnam. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 20 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 20 September 2026.

Search for one-way flight options from Portsmouth to Vietnam. Find affordable one-way fares based on user searches. Data last updated 20 September 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

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Alternative routes for Portsmouth to Vietnam

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Complete your trip

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

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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 20 September 2026.

Popular flight searches

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Portsmouth to Vietnam flights

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Fly to Vietnam regions

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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 20 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 20 September 2026.

Last-minute flights from Portsmouth to Vietnam
Discover last-minute flight deals from Portsmouth to Vietnam. Data last updated 20 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 20 September 2026.