How long is the flight from Portsmouth to Argentina?

For as low as £1,603, Delta can have you in Argentina from Portsmouth in 29h 15m. The distance between Portsmouth and Argentina is about 6862 mi.

In terms of precipitation, rainfall in Argentina ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Argentina when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Argentina, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

What are the cheapest flights from Portsmouth to Argentina?

The cheapest flight price from Portsmouth to Argentina is £972. On average you can expect to pay £1,146. The most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), can usually be booked for £1,344.

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.

£1,603+ Cheap Flights from Portsmouth to Argentina

Cheap flight deals from Portsmouth to Argentina

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

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 11 September 2026.

Mon 14/1217:30 -

2 stops44h 25m

Wed 30/1220:05 -

2 stops41h 55m

Deal found 7/9£1,603

Sun 13/1217:30 -

2 stops44h 25m

Wed 30/1220:05 -

2 stops41h 55m

Deal found 7/9£1,653

Fri 18/1217:30 -

2 stops43h 10m

Wed 6/123:35 -

2 stops54h 20m

Deal found 7/9£7,400

Fri 18/1217:30 -

2 stops43h 10m

Tue 5/120:05 -

2 stops57h 05m

Deal found 7/9£7,899

Fri 18/1208:40 -

2 stops29h 15m

Thu 7/120:05 -

2 stops41h 55m

Deal found 7/9£11,015

Find flight deals from Portsmouth to Argentina

Round-trip from	£1,603
Popular in	December
Cheapest in	May
Average price	£911

Delta
14/12-30/12
4 total stops
86h 20m total
Portsmouth to Argentina

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Argentina 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

Tue 15/12

08:40-10:55

2 stops29h 15m

Buenos Aires Ministro Pistarini

Wed 30/12

20:05-17:00

2 stops41h 55m

£1,603

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Sun 13/12

17:30-10:55

2 stops44h 25m

Buenos Aires Ministro Pistarini

Wed 30/12

20:05-17:00

2 stops41h 55m

£1,653

Fastest return journey

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Tue 15/12

17:30-07:35

2 stops41h 05m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£2,398

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Wed 16/12

08:40-10:55

2 stops53h 15m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£2,398

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Thu 17/12

17:30-07:35

2 stops41h 05m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£2,398

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Fri 18/12

17:30-09:40

2 stops43h 10m

Buenos Aires Ministro Pistarini

Wed 6/1

23:35-08:55

2 stops54h 20m

£7,400

SouthamptonBuenos Aires

SOU Southampton Eastleigh - EZE Buenos Aires Ministro Pistarini

SOUEZE

Southampton Eastleigh

Fri 18/12

17:30-09:40

2 stops43h 10m

Buenos Aires Ministro Pistarini

Tue 5/1

20:05-08:10

2 stops57h 05m

£7,899

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Sorted by cheapest first

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.

SOU-EZE

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

P0R-AR0

SOU-EZE

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

When flying from Portsmouth to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Argentina

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

How long is the flight from Portsmouth to Argentina?
For as low as £1,603, Delta can have you in Argentina from Portsmouth in 29h 15m. 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 £972. On average you can expect to pay £1,146. The most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), can usually be booked for £1,344.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Popular flights

Alternative routes for Portsmouth to Argentina

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Manchester to Rio de Janeiro–Galeão Intl flights

Top 7 airlines flying from Portsmouth to Argentina

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£659	Average£740	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air Europa	Cheapest£713	Average£876	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Iberia	Cheapest£779	Average£1,064	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
LATAM Airlines	Cheapest£838	Average£1,065	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
American Airlines	Cheapest£861	Average£877	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
British Airways	Cheapest£867	Average£1,061	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£909	Average£1,095	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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

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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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Cheap flights from Portsmouth to Argentina from £1,603

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Argentina

Cheapest flights from Portsmouth to ArgentinaExplore 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 11 September 2026.

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 11 September 2026.

Best flights from Portsmouth to ArgentinaDiscover carefully curated flight deals from Portsmouth to Argentina that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Portsmouth to Argentina that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

One-way flights from Portsmouth to ArgentinaSearch for one-way flight options from Portsmouth to Argentina. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Portsmouth to Argentina. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Portsmouth to Argentina

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Argentina that are best for you.

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.

Cheapflights Insights

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 11 September 2026.

When flying from Portsmouth to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Argentina

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

How long is the flight from Portsmouth to Argentina?

What are the cheapest flights from Portsmouth to Argentina?

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

How can I find direct flights from Portsmouth to Argentina?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Argentina

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Argentina by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

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Find flights from Portsmouth to Argentina, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Argentina flights

Browse other Portsmouth and Argentina flight options. Last updated on 11 September 2026.

Popular flight searches

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Top 7 airlines flying from Portsmouth to Argentina

Fly with Cheapflights

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

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

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

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

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Book with Flexibility

Travel Smart

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 11 September 2026.

Best flights from Portsmouth to Argentina
Discover carefully curated flight deals from Portsmouth to Argentina that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

One-way flights from Portsmouth to Argentina
Search for one-way flight options from Portsmouth to Argentina. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.