Cheap flights from Southampton to Vietnam from £582

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SGN
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals from Southampton to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Vietnam
Explore the most affordable flight options available from Southampton to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.

Sat 22/1109:30SOU - SGN
2 stops20h 35mMultiple Airlines
Sat 6/1208:55SGN - SOU
2 stops41h 45mMultiple Airlines
Deal found 19/10£1,196
Fri 21/1120:10SOU - SGN
2 stops28h 05mQatar Airways
Sat 6/1208:55SGN - SOU
2 stops41h 45mQatar Airways
Deal found 19/10£1,203
Fri 14/1108:40SOU - HAN
2 stops20h 40mMultiple Airlines
Thu 27/1103:00HAN - SOU
2 stops23h 30mMultiple Airlines
Deal found 19/10£1,297
Fri 21/1120:10SOU - SGN
2 stops28h 05mQatar Airways
Fri 5/1219:40SGN - SOU
2 stops50h 55mQatar Airways
Deal found 19/10£1,403
Sun 2/1109:30SOU - HAN
2 stops38h 25mQatar Airways
Sun 9/1119:10HAN - SOU
2 stops27h 25mQatar Airways
Deal found 19/10£1,744
Tue 21/1009:10SOU - SGN
2 stops22h 40mMultiple Airlines
Sun 26/1019:40SGN - SOU
2 stops23h 50mMultiple Airlines
Deal found 20/10£2,239
Tue 18/1112:25SOU - HAN
2 stops35h 30mQatar Airways
Sun 30/1119:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 19/10£3,905
Mon 17/1109:30SOU - HAN
2 stops27h 15mQatar Airways
Sun 30/1119:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 19/10£3,906
Thu 20/1109:30SOU - HAN
2 stops38h 25mQatar Airways
Sun 30/1119:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 19/10£3,907
Wed 19/1112:25SOU - HAN
2 stops35h 30mQatar Airways
Sat 29/1119:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 19/10£3,911
Fri 21/1109:30SOU - HAN
2 stops19h 50mQatar Airways
Sun 30/1119:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 19/10£3,980
Sat 15/1109:30SOU - HAN
2 stops43h 50mQatar Airways
Sat 29/1119:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 19/10£3,985

Cheap flight deals from Southampton to Vietnam

Keep the following information in mind while searching for Southampton to Vietnam flight deals. Data was last updated 21 October 2025.

Round-trip from

£1,026

One-way from

£582

Popular in

July

Cheapest in

November

Average price

£612
KLM
  • KLM
  • 26/3-30/3
  • 4 total stops
  • 46h 25m total
  • Southampton to Vietnam
2/4
  • 2/4
  • 3 total stops
  • 42h 25m total
  • Southampton to Vietnam
Highest demand for flights based on searches. 12% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 October 2025.
Use the filters below to find and compare flights from Southampton to Vietnam that are best for you.

Fly from

Southampton

Fly to

Vietnam

Route

Depart

Return

Price

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Thu 26/3

08:50-16:05

2 stops24h 15m

Ho Chi Minh City

Mon 30/3

16:40-08:50

2 stops22h 10m

£981

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Wed 18/2

12:25-07:15

2 stops35h 50m

Ho Chi Minh City

Sun 8/3

08:55-19:40

2 stops41h 45m

£1,051

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Thu 19/2

20:10-13:05

2 stops33h 55m

Ho Chi Minh City

Sun 8/3

08:55-15:35

2 stops37h 40m

£1,148

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Thu 19/2

20:10-07:15

2 stops28h 05m

Ho Chi Minh City

Sat 7/3

08:55-19:40

2 stops41h 45m

£1,148

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Wed 18/2

08:40-13:05

2 stops21h 25m

Ho Chi Minh City

Sat 7/3

08:55-19:40

2 stops41h 45m

£1,151

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Thu 19/2

20:10-07:15

2 stops28h 05m

Ho Chi Minh City

Fri 6/3

19:40-15:35

2 stops50h 55m

£1,182

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Sat 22/11

09:30-13:05

2 stops20h 35m

Ho Chi Minh City

Sat 6/12

08:55-19:40

2 stops41h 45m

£1,196

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Fri 21/11

20:10-07:15

2 stops28h 05m

Ho Chi Minh City

Sat 6/12

08:55-19:40

2 stops41h 45m

£1,203

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 1/1

20:10-19:45

2 stops40h 35m

Hanoi Noibai

Sat 31/1

19:10-19:40

2 stops31h 30m

£1,263

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 14/11

08:40-12:20

2 stops20h 40m

Hanoi Noibai

Fri 28/11

19:10-09:00

2 stops20h 50m

£1,297

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Southampton to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Southampton 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 Southampton to Vietnam

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

Currently, September is the cheapest month in which you can book a flight from Southampton to Vietnam (average of £335). Flying from Southampton to Vietnam in August is currently the most expensive (average of £585). 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Vietnam. 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 from for flights from Southampton to Vietnam?

    Located just 3.5 mi from the city center, Southampton Eastleigh (SOU) is the airport most travelers will use when flying to Vietnam from Southampton.

  • How long is the flight from Southampton to Vietnam?

    Departing from Southampton to Vietnam will take you 24h 15m. The distance from Southampton to Vietnam is about 6395 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Southampton to Vietnam?

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

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

  • How can I find direct flights from Southampton to Vietnam?

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

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

    Yes. Cheapflights offers flight deals from Southampton 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 Southampton to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Southampton to Vietnam (average of £335). Flying from Southampton to Vietnam in August is currently the most expensive (average of £585). 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

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

Alternative routes for Southampton to Vietnam

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

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 Southampton to Vietnam?

When you search for this flight from Southampton to Vietnam, 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.

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

Cheapflights helps you find that perfect flight to Vietnam from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Vietnam, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Southampton 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.