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Cheap flights from Southampton to Vietnam from £649

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SGN
13 Jun — 20 Jun1
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 14 May 2026.

Thu 11/619:55
SOU
-
HAN
2 stops36h 00m
Multiple Airlines
Wed 17/620:40
HAN
-
SOU
2 stops28h 50m
Multiple Airlines
Deal found 12/5£804
Wed 3/609:20
SOU
-
HAN
2 stops22h 35m
Multiple Airlines
Tue 9/601:55
HAN
-
SOU
2 stops23h 30m
Multiple Airlines
Deal found 11/5£958
Sat 6/617:20
SOU
-
SGN
2 stops37h 45m
KLM
Fri 12/608:40
SGN
-
SOU
2 stops30h 05m
KLM
Deal found 9/5£983
Thu 2/720:00
SOU
-
HAN
2 stops29h 15m
Multiple Airlines
Fri 10/719:30
HAN
-
SOU
2 stops20h 15m
Multiple Airlines
Deal found 10/5£1,038
Thu 4/620:00
SOU
-
HAN
2 stops35h 55m
Qatar Airways
Sun 7/601:55
HAN
-
SOU
2 stops23h 35m
Qatar Airways
Deal found 12/5£1,079
Mon 9/1109:20
SOU
-
HAN
2 stops27h 25m
Qatar Airways
Tue 24/1119:10
HAN
-
SOU
2 stops31h 20m
Qatar Airways
Deal found 10/5£1,084
Thu 12/1120:00
SOU
-
HAN
2 stops40h 45m
Qatar Airways
Tue 24/1119:10
HAN
-
SOU
2 stops31h 20m
Qatar Airways
Deal found 10/5£1,085
Mon 29/620:00
SOU
-
HAN
2 stops35h 55m
Qatar Airways
Wed 8/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 10/5£1,086
Mon 29/620:00
SOU
-
HAN
2 stops35h 55m
Qatar Airways
Sat 11/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 10/5£1,097
Sun 28/614:45
SOU
-
DAD
3 stops25h 05m
Multiple Airlines
Sun 5/723:30
DAD
-
SOU
3 stops48h 15m
Multiple Airlines
Deal found 14/5£1,098
Sat 6/617:20
SOU
-
SGN
3 stops32h 55m
Multiple Airlines
Fri 12/622:05
SGN
-
SOU
2 stops19h 55m
Multiple Airlines
Deal found 9/5£1,099
Thu 19/1120:00
SOU
-
SGN
2 stops28h 15m
Qatar Airways
Mon 30/1108:55
SGN
-
SOU
2 stops41h 35m
Qatar Airways
Deal found 14/5£1,108

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 14 May 2026.

Round-trip from

£804

One-way from

£649

Popular in

July

Cheapest in

November

Average price

£571
11/6-17/6
  • 11/6-17/6
  • 4 total stops
  • 64h 50m total
  • Southampton to Vietnam
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 22h 55m total
  • Southampton to Vietnam
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 14 May 2026.
Use the filters below to find and compare flights from Southampton to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 11/6

19:55-13:55

2 stops36h 00m

Hanoi Noibai

Wed 17/6

20:40-19:30

2 stops28h 50m

£804
Fastest return journey

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Wed 3/6

09:20-13:55

2 stops22h 35m

Hanoi Noibai

Tue 9/6

01:55-19:25

2 stops23h 30m

£958

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Sat 6/6

17:20-13:05

2 stops37h 45m

Ho Chi Minh City

Fri 12/6

08:40-08:45

2 stops30h 05m

£983

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 4/6

20:00-13:55

2 stops35h 55m

Hanoi Noibai

Sun 7/6

01:55-19:30

2 stops23h 35m

£1,079

SouthamptonDa Nang

SOU - DAD

SOUDAD

Southampton Eastleigh

Sun 28/6

14:45-21:50

3 stops25h 05m

Da Nang

Sun 5/7

23:30-17:45

3 stops48h 15m

£1,098

SouthamptonHo Chi Minh City

SOU - SGN

SOUSGN

Southampton Eastleigh

Sat 6/6

17:20-08:15

3 stops32h 55m

Ho Chi Minh City

Fri 12/6

22:05-12:00

2 stops19h 55m

£1,099

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 6/11

09:20-19:45

2 stops27h 25m

Hanoi Noibai

Tue 24/11

19:10-19:30

2 stops31h 20m

£1,110

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 6/11

09:20-19:45

2 stops27h 25m

Hanoi Noibai

Tue 24/11

01:45-19:30

2 stops24h 45m

£1,110

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 8/11

20:00-19:45

2 stops40h 45m

Hanoi Noibai

Mon 23/11

19:10-19:30

2 stops31h 20m

£1,112

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 10/7

20:00-07:15

2 stops53h 15m

Hanoi Noibai

Sun 26/7

19:30-19:30

2 stops30h 00m

£1,117

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 35 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 55m. The distance from Southampton to Vietnam is about 5787 mi. This flight may include one or multiple stops.

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

    Most travelers choose Southampton Eastleigh - Hanoi Noibai, Southampton Eastleigh - Da Nang or Southampton Eastleigh - Ho Chi Minh City 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.

See more FAQs

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Alternative routes for Southampton to Vietnam

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