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Cheap flights from Southampton to Vietnam from £871

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SGN
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 December 2025.

Sun 21/1209:05SOU - SGN
2 stops21h 00mMultiple Airlines
Thu 8/108:55SGN - SOU
2 stops41h 45mMultiple Airlines
Deal found 17/12£1,969
Mon 22/1208:40SOU - SGN
2 stops21h 25mMultiple Airlines
Tue 6/119:40SGN - SOU
2 stops23h 15mMultiple Airlines
Deal found 16/12£2,646

Find flight deals from Southampton to Vietnam

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

Round-trip from

£871

Popular in

July

Cheapest in

November

Average price

£833
31/1-7/2
  • 31/1-7/2
  • 5 total stops
  • 64h 10m total
  • Southampton 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

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 18 December 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

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

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

Sun 18/1

20:10-06:55

2 stops27h 45m

Hanoi Noibai

Thu 22/1

19:10-15:35

2 stops27h 25m

£1,114

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 27/1

12:25-06:55

2 stops35h 30m

Hanoi Noibai

Mon 16/2

19:10-11:55

2 stops23h 45m

£1,213

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sat 7/2

09:30-06:55

2 stops38h 25m

Hanoi Noibai

Sun 22/2

08:55-15:35

2 stops37h 40m

£1,500

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Tue 6/1

12:25-13:05

2 stops41h 40m

£1,153

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Mon 5/1

20:10-13:05

2 stops57h 55m

£1,158

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Tue 30/12

20:10-13:05

2 stops33h 55m

£1,323

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Mon 29/12

20:10-07:15

2 stops52h 05m

£1,330

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Sun 28/12

20:10-07:15

2 stops28h 05m

£1,349

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 16 results
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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, January is the cheapest month in which you can book a flight from Southampton to Vietnam (average of £256). Flying from Southampton 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.

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 35h 50m. The distance from Southampton to Vietnam is about 6395 mi.

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

    Most travelers choose Southampton Eastleigh - Hanoi Noibai, Southampton Eastleigh - Ho Chi Minh City or Southampton Eastleigh - Da Nang when deciding on the best route 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, January is the cheapest month in which you can book a flight from Southampton to Vietnam (average of £256). Flying from Southampton 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

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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.

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