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Cheap flights from Portsmouth to Buenos Aires from £1,024

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. 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
24 May — 31 May1
1 adult
Fri 24/5
Fri 31/5

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 30 days before your planned departure. Booking around this time can save you about 4% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £852 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £852.

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

Our data shows that April tends to be the cheapest month to fly to Buenos Aires from Portsmouth. Users have commonly found prices around £943 for the month, but tickets can be as low as £665. 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 835,519 searches. Data last updated 19 May 2024.
Take a look at some of the lowest-priced KLM flights heading from Portsmouth to Buenos Aires. Make sure to double check the flight details before booking.
Thu 6/607:55SOU - EZE
1 stop25h 15mKLM
Mon 10/614:35EZE - SOU
1 stop22h 15mKLM
Deal found 18/5£1,024
Thu 6/619:40SOU - EZE
2 stops30h 00mKLM
Mon 10/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 18/5£1,048
Thu 6/617:20SOU - EZE
1 stop15h 50mKLM
Mon 10/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 19/5£1,060
Thu 6/617:20SOU - EZE
1 stop15h 50mKLM
Mon 10/623:50EZE - SOU
2 stops27h 35mKLM
Deal found 19/5£1,082

Cheap Delta flights from Portsmouth to Buenos Aires

Explore cheap flight options specifically provided by Delta 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 835,519 searches. Data last updated 19 May 2024.
Take a gander at the lowest prices we've found on Delta flights from Portsmouth to Buenos Aires. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 6/607:55SOU - EZE
2 stops29h 50mDelta
Mon 10/620:00EZE - SOU
2 stops31h 25mDelta
Deal found 18/5£1,030
Thu 6/607:55SOU - EZE
2 stops29h 50mDelta
Mon 10/620:00EZE - SOU
2 stops31h 25mDelta
Deal found 19/5£1,032
Sun 3/1109:30SOU - EZE
2 stops27h 30mDelta
Fri 13/1222:25EZE - SOU
2 stops31h 25mDelta
Deal found 18/5£1,414

Cheap Portsmouth to Buenos Aires flights in May & June 2024

Find cheap flight options from Portsmouth to Buenos Aires specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Prices were last updated on 19 May 2024.
Scroll through some of the best deals on flights from Portsmouth to Buenos Aires in 2024. Check back soon for alternative fares.
Thu 6/607:55SOU - EZE
1 stop25h 15mKLM
Mon 10/614:35EZE - SOU
1 stop22h 15mKLM
Deal found 18/5£1,024
Thu 6/607:55SOU - EZE
2 stops29h 50mDelta
Mon 10/620:00EZE - SOU
2 stops31h 25mDelta
Deal found 18/5£1,030
Thu 6/607:55SOU - EZE
2 stops29h 50mDelta
Mon 10/620:00EZE - SOU
2 stops31h 25mDelta
Deal found 19/5£1,032
Thu 6/619:40SOU - EZE
2 stops30h 00mKLM
Mon 10/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 18/5£1,048
Thu 6/617:20SOU - EZE
1 stop15h 50mKLM
Mon 10/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 19/5£1,060
Thu 6/617:20SOU - EZE
1 stop15h 50mKLM
Mon 10/623:50EZE - SOU
2 stops27h 35mKLM
Deal found 19/5£1,082

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 835,519 searches. Data last updated 19 May 2024.
Scroll through some of the best deals on flights from Portsmouth to Buenos Aires in 2024. Check back soon for alternative fares.
Thu 6/607:55SOU - EZE
1 stop25h 15mKLM
Mon 10/614:35EZE - SOU
1 stop22h 15mKLM
Deal found 18/5£1,024
Thu 6/607:55SOU - EZE
2 stops29h 50mDelta
Mon 10/620:00EZE - SOU
2 stops31h 25mDelta
Deal found 18/5£1,030
Thu 6/607:55SOU - EZE
2 stops29h 50mDelta
Mon 10/620:00EZE - SOU
2 stops31h 25mDelta
Deal found 19/5£1,032
Thu 6/619:40SOU - EZE
2 stops30h 00mKLM
Mon 10/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 18/5£1,048
Thu 6/617:20SOU - EZE
1 stop15h 50mKLM
Mon 10/614:35EZE - SOU
1 stop24h 35mKLM
Deal found 19/5£1,060
Thu 6/617:20SOU - EZE
1 stop15h 50mKLM
Mon 10/623:50EZE - SOU
2 stops27h 35mKLM
Deal found 19/5£1,082
Sun 3/1109:30SOU - EZE
2 stops27h 30mDelta
Fri 13/1222:25EZE - SOU
2 stops31h 25mDelta
Deal found 18/5£1,414

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 835,519 searches. Data last updated 19 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,024 - £1,414

Route

Depart

Return

Price

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 6/6

1 stop25h 15m

Buenos Aires Ministro Pistarini

Mon 10/6

1 stop22h 15m

£1,024

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 6/6

2 stops29h 50m

Buenos Aires Ministro Pistarini

Mon 10/6

2 stops31h 25m

£1,030

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 6/6

2 stops29h 50m

Buenos Aires Ministro Pistarini

Mon 10/6

2 stops31h 25m

£1,032

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 6/6

2 stops30h 00m

Buenos Aires Ministro Pistarini

Mon 10/6

1 stop24h 35m

£1,048

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 6/6

1 stop15h 50m

Buenos Aires Ministro Pistarini

Mon 10/6

1 stop24h 35m

£1,060

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Thu 6/6

1 stop15h 50m

Buenos Aires Ministro Pistarini

Mon 10/6

2 stops27h 35m

£1,082

Southampton EastleighBuenos Aires Ministro Pistarini

SOU - EZE

SOUEZE

Southampton Eastleigh

Sun 3/11

2 stops27h 30m

Buenos Aires Ministro Pistarini

Fri 13/12

2 stops31h 25m

£1,414

Flights are sorted by cheapest first

Deals found on 18/5

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 12 May 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 19 May 2024.
Peruse reviews from past customers who have flown with KLM and Delta from Portsmouth to Buenos Aires to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,635 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

It was a good experience other than a short delay.

Delta
8.0
Very Good
10,635 reviews
Delta
8.0
Very Good
10,635 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

It was a good experience other than a short delay.

KLM
7.9
Good
1,558 reviews
Delta
8.0
Very Good
10,635 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

It was a good experience other than a short delay.

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 £1,100 on Cheapflights?

    Yes, there are multiple flights from Portsmouth to Buenos Aires for under £1,100. The cheapest flight booked recently is on KLM for just £1,024, but on average you can expect to pay £1,098.

  • 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 £955, our data shows the cheapest flight currently is £708. When looking at the most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), you can expect to pay £1,024 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 19/5.

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 9 airlines flying from Portsmouth to Buenos Aires

Discover the top 9 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 835,519 searches. Data last updated 19 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£661Average£989FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£731Average£962FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£741Average£796FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£742Average£850FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£753Average£1,081FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Air EuropaCheapest£758Average£1,039FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IberiaCheapest£761Average£1,100FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£818Average£928FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£833Average£1,301FlexibilityNo cancel feeOn-time75%
Search KLM 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.
First Class
Business Class
Prem Econ Class
Economy class

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 19 May 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
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Buenos Aires for you. Better yet — we are completely free to use.

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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