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Cheap flights from Southampton to Buenos Aires from £795

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 Buenos Aires departing on 18/12. 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 Buenos Aires

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:30 - 05:50
SOU
-
EZE
16h 20m
1 stop
KLM Logo
21:10 - 08:35
EZE
-
SOU
31h 25m
2 stops
£978KLM
Sun, 23 Aug - Tue, 15 Sep
KLM Logo
17:30 - 21:50
SOU
-
EZE
32h 20m
2 stops
KLM Logo
21:10 - 08:35
EZE
-
SOU
31h 25m
2 stops
£1,002KLM
Sun, 23 Aug - Tue, 15 Sep
Delta Logo
17:30 - 09:45
SOU
-
EZE
44h 15m
2 stops
Delta Logo
20:10 - 16:50
EZE
-
SOU
40h 40m
2 stops
£1,049Delta
Sun, 23 Aug - Mon, 14 Sep
KLM Logo
18:05 - 21:50
SOU
-
EZE
31h 45m
2 stops
KLM Logo
21:10 - 08:35
EZE
-
SOU
31h 25m
2 stops
£1,051KLM
Tue, 25 Aug - Tue, 15 Sep
KLM Logo
09:15 - 05:50
SOU
-
EZE
24h 35m
1 stop
KLM Logo
15:05 - 16:50
EZE
-
SOU
21h 45m
1 stop
£1,067KLM
Sun, 23 Aug - Tue, 15 Sep
Multiple Airlines Logo
09:20 - 11:35
SOU
-
EZE
29h 15m
2 stops
Multiple Airlines Logo
13:05 - 19:55
EZE
-
SOU
27h 50m
1 stop
£1,124Multiple Airlines
Fri, 13 Nov - Thu, 19 Nov
Delta Logo
17:30 - 09:45
SOU
-
EZE
44h 15m
2 stops
Delta Logo
20:10 - 08:35
EZE
-
SOU
32h 25m
2 stops
£1,148Delta
Sun, 23 Aug - Sun, 13 Sep
Multiple Airlines Logo
09:20 - 07:45
SOU
-
EZE
25h 25m
2 stops
Multiple Airlines Logo
14:25 - 19:30
EZE
-
SOU
26h 05m
2 stops
£1,172Multiple Airlines
Fri, 13 Nov - Thu, 19 Nov
Delta Logo
09:15 - 09:45
SOU
-
EZE
28h 30m
2 stops
Delta Logo
20:10 - 08:35
EZE
-
SOU
56h 25m
2 stops
£1,199Delta
Sat, 22 Aug - Mon, 14 Sep
KLM Logo
09:15 - 05:50
SOU
-
EZE
24h 35m
1 stop
KLM Logo
15:05 - 16:50
EZE
-
SOU
21h 45m
1 stop
£1,205KLM
Sun, 23 Aug - Sun, 13 Sep

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Delta flights from Southampton to Buenos Aires

Our best Delta deals on Southampton to Buenos Aires flight tickets
Delta
23 Aug
SOU17:30Southampton Eastleigh
44h 15m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
14 Sept
EZE20:10Buenos Aires Ministro Pistarini
40h 40m
2 stops
SOU16:50Southampton Eastleigh
£1,049
Delta
23 Aug
SOU17:30Southampton Eastleigh
44h 15m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
12 Sept
EZE20:10Buenos Aires Ministro Pistarini
56h 25m
2 stops
SOU08:35Southampton Eastleigh
£1,148
Delta
22 Aug
SOU09:15Southampton Eastleigh
28h 30m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
14 Sept
EZE20:10Buenos Aires Ministro Pistarini
56h 25m
2 stops
SOU08:35Southampton Eastleigh
£1,199

KLM flights from Southampton to Buenos Aires

Our best KLM deals on Southampton to Buenos Aires flight tickets
KLM
23 Aug
SOU17:30Southampton Eastleigh
16h 20m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
15 Sept
EZE21:10Buenos Aires Ministro Pistarini
31h 25m
2 stops
SOU08:35Southampton Eastleigh
£978
KLM
23 Aug
SOU17:30Southampton Eastleigh
32h 20m
2 stops
EZE21:50Buenos Aires Ministro Pistarini
15 Sept
EZE21:10Buenos Aires Ministro Pistarini
31h 25m
2 stops
SOU08:35Southampton Eastleigh
£1,002
KLM
25 Aug
SOU18:05Southampton Eastleigh
31h 45m
2 stops
EZE21:50Buenos Aires Ministro Pistarini
15 Sept
EZE21:10Buenos Aires Ministro Pistarini
31h 25m
2 stops
SOU08:35Southampton Eastleigh
£1,051

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Buenos Aires 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 28 July 2026.
Use the filters below to find and compare flights from Southampton to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 23/8

17:30-05:50

1 stop16h 20m

Buenos Aires Ministro Pistarini

Tue 15/9

21:10-08:35

2 stops31h 25m

£978

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 23/8

17:30-21:50

2 stops32h 20m

Buenos Aires Ministro Pistarini

Tue 15/9

21:10-08:35

2 stops31h 25m

£1,002

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 23/8

17:30-09:45

2 stops44h 15m

Buenos Aires Ministro Pistarini

Mon 14/9

20:10-16:50

2 stops40h 40m

£1,049

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Tue 25/8

18:05-21:50

2 stops31h 45m

Buenos Aires Ministro Pistarini

Tue 15/9

21:10-08:35

2 stops31h 25m

£1,051
Fastest return journey

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 23/8

09:15-05:50

1 stop24h 35m

Buenos Aires Ministro Pistarini

Tue 15/9

15:05-16:50

1 stop21h 45m

£1,067

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Fri 13/11

09:20-11:35

2 stops29h 15m

Buenos Aires Ministro Pistarini

Thu 19/11

13:05-19:55

1 stop27h 50m

£1,124

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 23/8

17:30-09:45

2 stops44h 15m

Buenos Aires Ministro Pistarini

Sun 13/9

20:10-08:35

2 stops32h 25m

£1,148

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Fri 13/11

09:20-07:45

2 stops25h 25m

Buenos Aires Ministro Pistarini

Thu 19/11

14:25-19:30

2 stops26h 05m

£1,172

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sat 22/8

09:15-09:45

2 stops28h 30m

Buenos Aires Ministro Pistarini

Mon 14/9

20:10-08:35

2 stops56h 25m

£1,199

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 23/8

09:15-05:50

1 stop24h 35m

Buenos Aires Ministro Pistarini

Sun 13/9

15:05-16:50

1 stop21h 45m

£1,205

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Southampton to Buenos Aires

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 Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Wednesday when prices can be found for as low as £1,012. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,459.

When to book flights from Southampton to Buenos Aires

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

Cheap Southampton to Buenos Aires (SOU to BUE) flight deals and tips

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

Fastest flight time

52h 30m

Direct flights

None
The fastest flight from Southampton to Buenos Aires takes 52h 30m
There are no direct flights from Southampton to Buenos Aires. There are no popular flight routes from Southampton to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Southampton to Buenos Aires

  • How far is Southampton Eastleigh to Buenos Aires by plane?

    Southampton Eastleigh and Buenos Aires are 6841.9 mi apart from one another. 52h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Buenos Aires?

    Prices for flights from Southampton Eastleigh Airport to Buenos Aires refresh daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. 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 Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Buenos Aires. momondo saves you time and could save you money on your trip.

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

All flight searches from Southampton to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Buenos Aires from Southampton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport