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Cheap flights from Buenos Aires to London from £3,662

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to London departing on 24/4. 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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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
20:10 - 16:50
EZE
-
SOU
40h 40m
2 stops
Delta Logo
09:15 - 09:45
SOU
-
EZE
28h 30m
2 stops
£7,309Delta
Tue, 30 Jun - Fri, 24 Jul
Delta Logo
20:10 - 16:50
EZE
-
SOU
40h 40m
2 stops
Delta Logo
18:05 - 09:45
SOU
-
EZE
43h 40m
2 stops
£7,310Delta
Tue, 30 Jun - Wed, 22 Jul

Delta flights from Buenos Aires to Southampton

Our best Delta deals on Buenos Aires to Southampton flight tickets
Delta
30 Jun
EZE20:10Buenos Aires Ministro Pistarini
40h 40m
2 stops
SOU16:50Southampton Eastleigh
24 Jul
SOU09:15Southampton Eastleigh
28h 30m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
£7,309
Delta
30 Jun
EZE20:10Buenos Aires Ministro Pistarini
40h 40m
2 stops
SOU16:50Southampton Eastleigh
22 Jul
SOU18:05Southampton Eastleigh
43h 40m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
£7,310

KLM flights from Buenos Aires to Southampton

Our best KLM deals on Buenos Aires to Southampton flight tickets
KLM
23 Mar
EZE16:25Buenos Aires Ministro Pistarini
21h 35m
1 stop
SOU17:00Southampton Eastleigh
30 Mar
SOU17:20Southampton Eastleigh
32h 50m
2 stops
EZE22:10Buenos Aires Ministro Pistarini
£1,145
KLM
23 Mar
EZE16:25Buenos Aires Ministro Pistarini
21h 35m
1 stop
SOU17:00Southampton Eastleigh
30 Mar
SOU09:05Southampton Eastleigh
24h 45m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£1,156
KLM
23 Mar
EZE22:40Buenos Aires Ministro Pistarini
30h 40m
2 stops
SOU08:20Southampton Eastleigh
30 Mar
SOU17:20Southampton Eastleigh
32h 50m
2 stops
EZE22:10Buenos Aires Ministro Pistarini
£1,207

momondo Fare Finder

 
Customise your flight search to find flights from Buenos Aires to Southampton 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 6 February 2026.
Use the filters below to find and compare flights from Buenos Aires to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSouthampton

EZE - SOU

EZESOU

Buenos Aires Ministro Pistarini

Tue 30/6

20:10-16:50

2 stops40h 40m

Southampton Eastleigh

Fri 24/7

09:15-09:45

2 stops28h 30m

£7,309

Buenos AiresSouthampton

EZE - SOU

EZESOU

Buenos Aires Ministro Pistarini

Tue 30/6

20:10-16:50

2 stops40h 40m

Southampton Eastleigh

Wed 22/7

18:05-09:45

2 stops43h 40m

£7,310

Buenos AiresSouthampton

EZE - SOU

EZESOU

Buenos Aires Ministro Pistarini

Fri 24/4

20:10-16:50

2 stops40h 40m

£3,662

Buenos AiresSouthampton

EZE - SOU

EZESOU

Buenos Aires Ministro Pistarini

Sun 8/3

20:55-17:00

2 stops41h 05m

£3,662

Buenos AiresSouthampton

EZE - SOU

EZESOU

Buenos Aires Ministro Pistarini

Sun 15/3

16:45-17:00

3 stops45h 15m

£7,195

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

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

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 airline that flies from Buenos Aires to Southampton Eastleigh?

Delta is the most popular carrier operating from Buenos Aires to Southampton Eastleigh

When to book flights from Buenos Aires to Southampton

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

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

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

Fastest flight time

27h 35m

Direct flights

None
The fastest flight from Buenos Aires to Southampton takes 27h 35m
There are no direct flights from Buenos Aires to Southampton. There are no popular flight routes from Buenos Aires to Southampton.
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  • How far is Buenos Aires to Southampton Eastleigh by plane?

    Buenos Aires and Southampton Eastleigh are 6841.9 mi apart from one another. Typically, this will take 27h 35m by plane in normal conditions.

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

    Prices for flights from Buenos Aires to Southampton Eastleigh Airport were last updated today.

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

    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 Buenos Aires to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

Finding the right flight to Southampton from Buenos Aires 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 Southampton quick and easy, saving you time and money.

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

Flights from Buenos Aires to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Buenos Aires and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Buenos Aires to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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