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Cheap flights from Portsmouth to Buenos Aires from £854

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BUE
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

How far in advance should I book a flight from Portsmouth to Buenos Aires?

To save on the cost of your flight from Portsmouth to Buenos Aires, book at least 55 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £1,012 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,223.

What is the cheapest month to fly from Portsmouth to Buenos Aires?

Our data shows that May tends to be the cheapest month to fly to Buenos Aires from Portsmouth. Users have commonly found prices around £994 for the month, but tickets can be as low as £652. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Portsmouth to Buenos Aires (P0R - BUE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Buenos Aires as you normally would.

Cheap KLM flights from Portsmouth to Buenos Aires

Explore cheap flight options specifically provided by KLM for the route between Portsmouth and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Wed 5/619:40SOU - EZE
1 stop37h 30mKLM
Sun 9/623:50EZE - SOU
2 stops39h 20mKLM
Deal found 16/4£854
Wed 5/619:40SOU - EZE
1 stop37h 30mKLM
Sun 9/623:50EZE - SOU
2 stops39h 20mKLM
Deal found 15/4£855
Wed 5/607:55SOU - EZE
2 stops41h 45mKLM
Sun 9/623:50EZE - SOU
2 stops51h 35mKLM
Deal found 16/4£962
Wed 5/619:40SOU - EZE
2 stops30h 00mKLM
Sun 9/623:50EZE - SOU
2 stops51h 35mKLM
Deal found 15/4£965
Wed 5/617:20SOU - EZE
1 stop15h 50mKLM
Sun 9/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 16/4£1,181
Wed 5/617:20SOU - EZE
1 stop15h 50mKLM
Sun 9/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 15/4£1,184

Portsmouth to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between Portsmouth and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.
Wed 5/619:40SOU - EZE
1 stop37h 30mKLM
Sun 9/623:50EZE - SOU
2 stops39h 20mKLM
Deal found 16/4£854
Wed 5/607:55SOU - EZE
2 stops41h 45mKLM
Sun 9/623:50EZE - SOU
2 stops51h 35mKLM
Deal found 16/4£962
Wed 5/617:20SOU - EZE
1 stop15h 50mKLM
Sun 9/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 16/4£1,181

Find flights from Portsmouth to Buenos Aires within your budget

Customise your flight search to find flights from Portsmouth 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, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£854 - £1,184

Route

Depart

Return

Price

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 5/6

1 stop37h 30m

Buenos Aires Ministro Pistarini

Sun 9/6

2 stops39h 20m

£854

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 5/6

1 stop37h 30m

Buenos Aires Ministro Pistarini

Sun 9/6

2 stops39h 20m

£855

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 5/6

2 stops41h 45m

Buenos Aires Ministro Pistarini

Sun 9/6

2 stops51h 35m

£962

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 5/6

2 stops30h 00m

Buenos Aires Ministro Pistarini

Sun 9/6

2 stops51h 35m

£965

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 5/6

1 stop15h 50m

Buenos Aires Ministro Pistarini

Sun 9/6

1 stop24h 35m

£1,181

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Wed 5/6

1 stop15h 50m

Buenos Aires Ministro Pistarini

Sun 9/6

1 stop24h 35m

£1,184

Flights are sorted by cheapest first

Deals found on 16/4

When is the cheapest time to fly from Portsmouth to Buenos Aires?

Use this chart to determine the cheapest time to fly return from Portsmouth to Buenos Aires. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Portsmouth to Buenos Aires flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 18 April 2024.
KLM
7.9
Good
1,646 reviews
Check prices

Crew

8.4

Overall

7.9

Entertainment

7.3

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,646 reviews
KLM
7.9
Good
1,646 reviews
Check prices

Crew

8.4

Overall

7.9

Entertainment

7.3

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

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

  • Can I find flights from Portsmouth to Buenos Aires for under £900 on Cheapflights?

    Yes, there are multiple flights from Portsmouth to Buenos Aires for under £900. The cheapest flight booked recently is on KLM for just £854, but on average you can expect to pay £1,000.

  • What are the most popular airlines that fly from Portsmouth to Buenos Aires?

    American Airlines, Air France and Finnair are the most popular airlines when flying from Portsmouth to Buenos Aires.

  • What are the cheapest flights from Portsmouth to Buenos Aires?

    While on average a flight from Portsmouth to Buenos Aires is generally £993, our data shows the cheapest flight currently is £797. When looking at the most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), you can expect to pay £854 for that flight.

  • What does LHR to EZE mean?

    Great question - LHR to EZE just means London Heathrow Airport to Buenos Aires Ministro Pistarini Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portsmouth to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your Portsmouth to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portsmouth to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portsmouth to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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.

  • Can I find deals for flights from Portsmouth to Buenos Aires that allow pets onboard?

    Many airlines flying from Portsmouth to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portsmouth to Buenos Aires?

    Yes, you can often find last-minute deals on Portsmouth to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portsmouth to Buenos Aires flight deals updated?

    The Portsmouth to Buenos Aires flight deals you see on this page were last updated on 16/4.

See more FAQs

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Alternative routes for Portsmouth to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.

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Top 8 airlines flying from Portsmouth to Buenos Aires

Discover the top 8 airlines that operate flights from Portsmouth to Buenos Aires. 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 895,763 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£675Average£1,009FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£746Average£1,004FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£756Average£812FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£762Average£869FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£769Average£1,103FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Air EuropaCheapest£773Average£1,060FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IberiaCheapest£785Average£1,123FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£835Average£920FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Portsmouth to Buenos Aires by cabin class

Find flights from Portsmouth to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Hourly flight availability from Portsmouth to Buenos Aires

Find hourly flight availability from Portsmouth to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

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

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

Need flexible booking options for your flight to Buenos Aires from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Portsmouth to Buenos Aires 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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