Find flights
When to book
FAQs

Cheap flights from Southampton to Hanoi from £792

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HAN
11 tammi — 18 tammi1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Hanoi

Enter your travel dates to find the best prices.

Best flights from Southampton to Hanoi
Discover carefully curated flight deals from Southampton to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 joulukuu 2025.

su 25/120:10SOU - HAN
2 stops39h 00mMultiple Airlines
su 1/220:00HAN - SOU
2 stops30h 40mMultiple Airlines
Deal found 10/12£792
pe 23/109:30SOU - HAN
2 stops27h 15mQatar Airways
su 8/219:10HAN - SOU
2 stops31h 30mQatar Airways
Deal found 11/12£1,137
ti 31/309:10SOU - HAN
2 stops22h 45mQatar Airways
ti 7/403:00HAN - SOU
2 stops22h 30mQatar Airways
Deal found 10/12£1,370
ti 31/320:00SOU - HAN
2 stops29h 15mQatar Airways
ti 14/419:30HAN - SOU
2 stops30h 00mQatar Airways
Deal found 10/12£1,370
ti 31/320:00SOU - HAN
2 stops29h 15mQatar Airways
ma 13/409:35HAN - SOU
2 stops39h 55mQatar Airways
Deal found 10/12£1,370
ti 31/309:10SOU - HAN
2 stops22h 45mQatar Airways
to 9/408:45HAN - SOU
2 stops40h 45mQatar Airways
Deal found 10/12£1,378
ma 30/309:10SOU - HAN
2 stops28h 45mQatar Airways
ti 7/403:00HAN - SOU
2 stops22h 30mQatar Airways
Deal found 10/12£1,615
ma 30/320:00SOU - HAN
2 stops29h 15mQatar Airways
ma 13/409:35HAN - SOU
2 stops39h 55mQatar Airways
Deal found 10/12£1,615
ti 31/309:10SOU - HAN
2 stops22h 45mQatar Airways
to 9/403:00HAN - SOU
2 stops22h 30mQatar Airways
Deal found 10/12£1,622
la 28/309:30SOU - HAN
2 stops27h 25mQatar Airways
ma 13/409:35HAN - SOU
2 stops39h 55mQatar Airways
Deal found 10/12£1,641

Find flight deals from Southampton to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 joulukuu 2025.

Round-trip from

£792

Popular in

August

Cheapest in

November

Average price

£746
25/1-1/2
  • 25/1-1/2
  • 4 total stops
  • 69h 40m total
  • Southampton to Hanoi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 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 Hanoi 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 12 joulukuu 2025.
Use the filters below to find and compare flights from Southampton to Hanoi that are best for you.

Fly from

Southampton

Fly to

Hanoi

Route

Depart

Return

Price

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

su 25/1

20:10-18:10

2 stops39h 00m

Hanoi Noibai

su 1/2

20:00-19:40

2 stops30h 40m

£792

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

pe 23/1

09:30-19:45

2 stops27h 15m

Hanoi Noibai

su 8/2

19:10-19:40

2 stops31h 30m

£1,137

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ti 31/3

09:10-13:55

2 stops22h 45m

Hanoi Noibai

ti 7/4

03:00-19:30

2 stops22h 30m

£1,370

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ti 31/3

20:00-07:15

2 stops29h 15m

Hanoi Noibai

ti 14/4

19:30-19:30

2 stops30h 00m

£1,370

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ti 31/3

20:00-07:15

2 stops29h 15m

Hanoi Noibai

ma 13/4

09:35-19:30

2 stops39h 55m

£1,370

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ti 31/3

09:10-13:55

2 stops22h 45m

Hanoi Noibai

to 9/4

08:45-19:30

2 stops40h 45m

£1,378

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ma 30/3

09:10-19:55

2 stops28h 45m

Hanoi Noibai

ti 7/4

03:00-19:30

2 stops22h 30m

£1,615

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ma 30/3

20:00-07:15

2 stops29h 15m

Hanoi Noibai

ma 13/4

09:35-19:30

2 stops39h 55m

£1,615

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

ti 31/3

09:10-13:55

2 stops22h 45m

Hanoi Noibai

to 9/4

03:00-19:30

2 stops22h 30m

£1,622

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

la 28/3

09:30-19:55

2 stops27h 25m

Hanoi Noibai

ma 13/4

09:35-19:30

2 stops39h 55m

£1,641

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 15 results
1
2

Best time to book a flight from Southampton to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 Hanoi

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

Currently, January is the cheapest month in which you can book a flight from Southampton to Hanoi (average of £255). Flying from Southampton to Hanoi in August is currently the most expensive (average of £606). 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 Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Southampton to Hanoi?

    For as low as £1,137, Qatar Airways can have you in Hanoi from Southampton in 27h 15m. Airlines will cover a distance of 5787 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Southampton to Hanoi (average of £255). Flying from Southampton to Hanoi in August is currently the most expensive (average of £606). 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 Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Hanoi flights
Heathrow to Ho Chi Minh City flights
Gatwick to Hanoi flights
Gatwick to Ho Chi Minh City flights
Stansted to Ho Chi Minh City flights
London City to Ho Chi Minh City flights
London City to Hanoi flights
Stansted to Hanoi flights
Luton to Hanoi flights
Luton to Ho Chi Minh City flights
Manchester to Ho Chi Minh City flights
Manchester to Hanoi flights
Heathrow to Da Nang flights
Gatwick to Da Nang flights
Manchester to Da Nang flights
Stansted to Da Nang flights
Birmingham to Ho Chi Minh City flights
Heathrow to Phu Quoc flights
Gatwick to Phu Quoc flights
Edinburgh to Hanoi flights
Birmingham to Hanoi flights
London City to Da Nang flights
Edinburgh to Ho Chi Minh City flights
Birmingham to Da Nang flights
Newcastle upon Tyne to Ho Chi Minh City flights
Manchester to Phu Quoc flights
Newcastle upon Tyne to Hanoi flights
Heathrow to Nha Trang flights
Leeds to Hanoi flights
Southampton to Ho Chi Minh City flights
Heathrow to Haiphong flights
Liverpool to Ho Chi Minh City flights
Gatwick to Nha Trang flights
Bristol to Ho Chi Minh City flights
Bristol to Hanoi flights
Edinburgh to Da Nang flights
Leeds to Ho Chi Minh City flights
Gatwick to Dalat flights
Luton to Da Nang flights
Gatwick to Hue flights
Manchester to Hue flights
Heathrow to Hue flights
Heathrow to Con Dao flights
Darlington to Ho Chi Minh City flights

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 Hanoi?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Hanoi for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Southampton to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Southampton to Hanoi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.