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Cheap flights from Portsmouth to Argentina from £1,040

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EZE
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Argentina

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Argentina
Explore the most affordable flight options available from Portsmouth to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Sat 8/1109:25SOU - EZE
2 stops27h 50mDelta
Sat 6/1220:55EZE - SOU
2 stops32h 15mDelta
Deal found 29/10£1,047
Thu 20/1108:50SOU - EZE
2 stops49h 30mDelta
Mon 24/1122:25EZE - SOU
2 stops30h 45mDelta
Deal found 29/10£1,102
Sat 8/1109:25SOU - EZE
2 stops27h 50mDelta
Wed 3/1220:55EZE - SOU
2 stops56h 55mDelta
Deal found 29/10£1,148
Wed 12/1108:40SOU - EZE
2 stops28h 35mDelta
Tue 18/1122:25EZE - SOU
2 stops30h 55mDelta
Deal found 28/10£1,150
Fri 14/1117:30SOU - EZE
2 stops43h 45mDelta
Sat 6/1222:25EZE - SOU
2 stops30h 45mDelta
Deal found 29/10£1,198
Thu 13/1118:05SOU - EZE
2 stops41h 55mDelta
Tue 18/1122:25EZE - SOU
2 stops30h 55mDelta
Deal found 28/10£1,211
Fri 14/1117:30SOU - EZE
2 stops43h 45mDelta
Tue 18/1120:55EZE - SOU
2 stops32h 25mDelta
Deal found 28/10£1,312
Thu 20/1118:05SOU - EZE
1 stop16h 10mKLM
Mon 24/1122:40EZE - SOU
2 stops30h 30mKLM
Deal found 29/10£1,326

Cheap flight deals from Portsmouth to Argentina

Keep the following information in mind while searching for Portsmouth to Argentina flight deals. Data was last updated 31 October 2025.

Round-trip from

£1,047

Popular in

December

Cheapest in

September

Average price

£971
Delta
  • Delta
  • 10/11-4/12
  • 4 total stops
  • 82h 30m total
  • Portsmouth to Argentina
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Argentina 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, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Portsmouth to Argentina that are best for you.

Fly from

Portsmouth

Fly to

Argentina

Route

Depart

Return

Price

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 12/11

08:40-09:00

2 stops27h 20m

Buenos Aires Ministro Pistarini

Sat 6/12

23:55-08:10

2 stops29h 15m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Mon 10/11

18:05-09:00

2 stops41h 55m

Buenos Aires Ministro Pistarini

Tue 2/12

22:25-08:20

2 stops30h 55m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Tue 11/11

08:40-09:00

2 stops27h 20m

Buenos Aires Ministro Pistarini

Sat 6/12

23:55-08:10

2 stops29h 15m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Mon 10/11

18:05-09:00

2 stops41h 55m

Buenos Aires Ministro Pistarini

Sun 30/11

20:55-17:00

2 stops41h 05m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 13/11

08:50-09:00

2 stops27h 10m

Buenos Aires Ministro Pistarini

Fri 5/12

22:25-08:50

2 stops31h 25m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Mon 10/11

08:40-09:00

2 stops27h 20m

Buenos Aires Ministro Pistarini

Mon 1/12

20:55-08:10

2 stops32h 15m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Tue 11/11

17:30-09:00

2 stops42h 30m

Buenos Aires Ministro Pistarini

Tue 2/12

20:55-08:20

2 stops32h 25m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 13/11

08:50-09:00

2 stops27h 10m

Buenos Aires Ministro Pistarini

Thu 4/12

20:55-08:50

2 stops56h 55m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Tue 11/11

17:30-09:00

2 stops42h 30m

Buenos Aires Ministro Pistarini

Mon 1/12

23:55-08:10

2 stops29h 15m

£1,047

SouthamptonBuenos Aires

SOU - EZE

SOUEZE

Southampton Eastleigh

Mon 10/11

08:40-10:15

2 stops28h 35m

Buenos Aires Ministro Pistarini

Thu 4/12

23:55-08:50

2 stops53h 55m

£1,047

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 24 results
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Best time to book a flight from Portsmouth to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Portsmouth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Argentina

What is the cheapest month to book a flight from Portsmouth to Argentina?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Argentina (average of £587). Flying from Portsmouth to Argentina in July is currently the most expensive (average of £906). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to AR?

Find hourly flight availability from Portsmouth to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Argentina at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Weekly flight availability from Portsmouth to Argentina

Explore weekly flight availability from Portsmouth to Argentina. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 October 2025.

The most flights from P0R to AR0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Argentina?

    For as low as £1,047, Delta can have you in Argentina from Portsmouth in 27h 20m. The distance between Portsmouth and Argentina is about 6862 mi.

  • What are the cheapest flights from Portsmouth to Argentina?

    The cheapest flight price from Portsmouth to Argentina is £949. On average you can expect to pay £1,862. The most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), can usually be booked for £1,100.

  • Can I find deals for flights from Portsmouth to Argentina that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Argentina flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Argentina?

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

  • Can I find deals for business class flights from Portsmouth to Argentina?

    Yes. Cheapflights offers flight deals from Portsmouth to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Argentina?

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Argentina (average of £587). Flying from Portsmouth to Argentina in July is currently the most expensive (average of £906). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portsmouth to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Argentina

Discover the top 10 airlines that operate flights from Portsmouth to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£455Average£1,231FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£594Average£1,025FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
AviancaCheapest£729Average£812FlexibilityNo cancel feeOn-time71%
Search Avianca flights
IberiaCheapest£737Average£1,143FlexibilityNo cancel feeOn-time77%
Search Iberia flights
ITA AirwaysCheapest£744Average£1,164FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
FinnairCheapest£750Average£1,100FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£814Average£1,111FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£837Average£1,241FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£888Average£1,102FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest£892Average£1,135FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Argentina?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Argentina?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Argentina from Portsmouth.

Can Cheapflights find flights from Portsmouth to Argentina with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Argentina with no change fees.

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Of course! You can now track prices for flights from Portsmouth to Argentina and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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