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Cheap flights from Southampton to Hanoi from £821

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Hanoi departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
08:40 - 12:20SOU-HAN
20h 40m2 stops
Multiple Airlines Logo
19:10 - 12:05HAN-SOU
23h 55m2 stops
£900Multiple Airlines
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Wed, 4 Mar - Tue, 24 Mar

momondo 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, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Southampton to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Wed 4/3

08:40-12:20

2 stops20h 40m

Hanoi Noibai

Tue 24/3

19:10-12:05

2 stops23h 55m

£900

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 12/2

20:10-12:20

2 stops33h 10m

£821

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 17/2

12:25-12:20

2 stops40h 55m

£823

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Wed 18/2

12:25-12:20

2 stops40h 55m

£826

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 15/2

09:30-12:20

2 stops19h 50m

£847

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sat 14/2

09:30-06:55

2 stops38h 25m

£849

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 20/3

20:10-12:20

2 stops57h 10m

£855

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 10/2

12:25-12:20

2 stops40h 55m

£861

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Mon 9/2

20:10-06:55

2 stops51h 45m

£867

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 6/2

20:10-06:55

2 stops27h 45m

£885

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Hanoi from

How to get the cheapest flight ticket from Southampton to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Hanoi?

The cheapest day to depart from Southampton to Hanoi is on a Monday when prices can be found for as low as £742. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Hanoi for around £831.

What is the cheapest time of day to depart on your flight to Hanoi?

According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from Southampton to Hanoi in the evening for as low as £726. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Hanoi, so prices are often more expensive at around £800 per ticket.

When to book flights from Southampton to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Hanoi (SOU to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Hanoi

Direct flights

None
There are no direct flights from Southampton to Hanoi. There are no popular flight routes from Southampton to Hanoi.
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  • How far is Southampton Eastleigh to Hanoi Noibai by plane?

    A flight from Southampton Eastleigh to Hanoi Noibai will travel around 5801.5 mi. Flights usually cover this in 20h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Hanoi Noibai Airport?

    Prices for flights from Southampton Eastleigh Airport to Hanoi Noibai Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Hanoi Noibai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Hanoi?

Finding the right flight to Hanoi from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hanoi quick and easy, saving you time and money.

Can I find flights from Southampton to Hanoi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hanoi from Southampton with this policy.

How can momondo help me find flights from Southampton to Hanoi?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hanoi from Southampton.

I’m not ready to book a flight from Southampton to Hanoi right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Southampton to Hanoi now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hanoi and let you know when they change.

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