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Cheap flights from Southampton to Hanoi from £577

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Hanoi departing on 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to Hanoi

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:20 - 14:00
SOU
-
HAN
46h 40m
2 stops
Multiple Airlines Logo
18:45 - 19:30
HAN
-
SOU
30h 45m
2 stops
£577Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
15:15 - 01:20
SOU
-
HAN
28h 05m
3 stops
Multiple Airlines Logo
18:15 - 18:50
HAN
-
SOU
30h 35m
2 stops
£797Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
10:00 - 23:00
SOU
-
HAN
31h 00m
3 stops
Multiple Airlines Logo
11:10 - 19:30
HAN
-
SOU
38h 20m
3 stops
£805Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
20:00 - 11:55
SOU
-
HAN
33h 55m
3 stops
Multiple Airlines Logo
08:45 - 09:25
HAN
-
SOU
30h 40m
2 stops
£809Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
20:00 - 06:40
SOU
-
HAN
52h 40m
2 stops
Multiple Airlines Logo
20:40 - 16:50
HAN
-
SOU
26h 10m
2 stops
£814Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
20:00 - 11:55
SOU
-
HAN
33h 55m
3 stops
Multiple Airlines Logo
15:45 - 16:50
HAN
-
SOU
31h 05m
3 stops
£851Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
10:15 - 13:55
SOU
-
HAN
21h 40m
2 stops
Multiple Airlines Logo
19:30 - 14:30
HAN
-
SOU
25h 00m
2 stops
£885Multiple Airlines
Sat, 12 Sep - Wed, 23 Sep
Multiple Airlines Logo
10:15 - 13:55
SOU
-
HAN
21h 40m
2 stops
Multiple Airlines Logo
19:30 - 09:45
HAN
-
SOU
20h 15m
2 stops
£904Multiple Airlines
Sun, 13 Sep - Fri, 25 Sep
Multiple Airlines Logo
10:15 - 13:55
SOU
-
HAN
21h 40m
2 stops
Multiple Airlines Logo
19:30 - 09:45
HAN
-
SOU
20h 15m
2 stops
£904Multiple Airlines
Sun, 13 Sep - Fri, 25 Sep
Multiple Airlines Logo
10:15 - 13:55
SOU
-
HAN
21h 40m
2 stops
Multiple Airlines Logo
19:30 - 09:45
HAN
-
SOU
20h 15m
2 stops
£938Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep

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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 1 August 2026.
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

Cheapest return flight

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

09:20-14:00

2 stops46h 40m

Hanoi Noibai

Sun 20/9

18:45-19:30

2 stops30h 45m

£577

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

15:15-01:20

3 stops28h 05m

Hanoi Noibai

Sun 20/9

18:15-18:50

2 stops30h 35m

£797

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

10:00-23:00

3 stops31h 00m

Hanoi Noibai

Sun 20/9

11:10-19:30

3 stops38h 20m

£805

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

20:00-11:55

3 stops33h 55m

Hanoi Noibai

Sun 20/9

08:45-09:25

2 stops30h 40m

£809

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

20:00-06:40

2 stops52h 40m

Hanoi Noibai

Sun 20/9

20:40-16:50

2 stops26h 10m

£814

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

20:00-11:55

3 stops33h 55m

Hanoi Noibai

Sun 20/9

15:45-16:50

3 stops31h 05m

£851

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sat 12/9

10:15-13:55

2 stops21h 40m

Hanoi Noibai

Wed 23/9

19:30-14:30

2 stops25h 00m

£885
Fastest return journey

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

10:15-13:55

2 stops21h 40m

Hanoi Noibai

Fri 25/9

19:30-09:45

2 stops20h 15m

£904

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 13/9

10:15-13:55

2 stops21h 40m

Hanoi Noibai

Fri 25/9

19:30-09:45

2 stops20h 15m

£904

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sat 5/9

10:15-13:55

2 stops21h 40m

Hanoi Noibai

Sat 19/9

19:30-09:45

2 stops20h 15m

£938

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £751. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Hanoi for around £845.

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 afternoon. momondo users have found flights departing from Southampton to Hanoi in the afternoon for as low as £735. 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 £853 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

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from Southampton to Hanoi takes 21h 40m
There are no direct flights from Southampton to Hanoi. There are no popular flight routes from Southampton to Hanoi.
Search flight deals

Frequently asked questions about flying from Southampton to Hanoi

  • 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 21h 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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