Find flights
When to book
FAQs

Cheap flights from Southampton to Buenos Aires from £1,187

SOU — BUE
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Buenos Aires

Wed 23/1217:35 -
1 stop17h 10m
Wed 30/1217:00 -
1 stop21h 05m
Deal found 8/11£1,693
Wed 23/1208:40 -
2 stops27h 10m
Wed 30/1213:15 -
2 stops24h 50m
Deal found 8/11£1,821

Find flight deals from Southampton to Buenos Aires

Round-trip from

£1,187

Popular in

December

Cheapest in

May

Average price

£994
Delta
  • Delta
  • 22/3-6/4
  • 4 total stops
  • 82h 30m total
  • Southampton to Buenos Aires
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
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 Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Mon 22/3

08:40-07:35

2 stops25h 55m

Buenos Aires Ministro Pistarini

Tue 6/4

20:10-08:45

2 stops56h 35m

£1,187

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Thu 25/3

08:40-07:35

2 stops49h 55m

Buenos Aires Ministro Pistarini

Wed 7/4

20:10-08:45

2 stops56h 35m

£1,188

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Mon 22/3

08:40-07:35

2 stops25h 55m

Buenos Aires Ministro Pistarini

Sun 4/4

20:10-08:45

2 stops56h 35m

£1,288

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Thu 25/3

08:40-07:35

2 stops49h 55m

Buenos Aires Ministro Pistarini

Sun 4/4

20:10-08:45

2 stops56h 35m

£1,289
Fastest return journey

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Wed 23/12

17:35-07:45

1 stop17h 10m

Buenos Aires Ministro Pistarini

Wed 30/12

17:00-17:05

1 stop21h 05m

£1,693

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Wed 23/12

08:40-08:50

2 stops27h 10m

Buenos Aires Ministro Pistarini

Wed 30/12

13:15-17:05

2 stops24h 50m

£1,821

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Sorted by cheapest first

Best time to book a flight from Southampton to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Southampton with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Southampton to Buenos Aires

No data available for this route at this time. Please check back soon.

Related info for your journey

  • What airport do you fly from for flights from Southampton to Buenos Aires?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Buenos Aires. 0 airlines have flights from Eastleigh to Buenos Aires on a regular basis. Booking flights from Southampton Eastleigh to Buenos Aires should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires per day.

  • How long is the flight from Southampton to Buenos Aires?

    There are many flights that can get you from Southampton to Buenos Aires in 17h 10m. Fly via Delta or KLM to get the fastest option. The distance from Southampton to Buenos Aires is about 6862 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Southampton to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Buenos Aires 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Buenos Aires. 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 Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires 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 Buenos Aires with no change fees?

Certainly. Search results for flights to Buenos Aires from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Southampton to Buenos Aires 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.