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Cheap flights from Portsmouth to Chile from £975

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Chile

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Chile
Explore the most affordable flight options available from Portsmouth to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 13/317:35
SOU
-
SCL
2 stops20h 30m
KLM
Fri 20/312:05
SCL
-
SOU
2 stops41h 45m
KLM
Deal found 27/1£975
Fri 13/317:35
SOU
-
SCL
3 stops34h 55m
Multiple Airlines
Fri 20/312:05
SCL
-
SOU
2 stops25h 55m
Multiple Airlines
Deal found 27/1£1,225

Find flight deals from Portsmouth to Chile

Keep the following information in mind while searching for Portsmouth to Chile flight deals. Data was last updated 28 January 2026.

Round-trip from

£975

Popular in

December

Cheapest in

June

Average price

£847
KLM
  • KLM
  • 13/3-20/3
  • 4 total stops
  • 62h 15m total
  • Portsmouth to Chile
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Chile 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 28 January 2026.
Use the filters below to find and compare flights from Portsmouth to Chile that are best for you.

Fly from

Portsmouth

Fly to

Chile

Route

Depart

Return

Price

SouthamptonSantiago

SOU - SCL

SOUSCL

Southampton Eastleigh

Fri 13/3

17:35-11:05

2 stops20h 30m

Santiago Arturo Merino Benitez

Fri 20/3

12:05-08:50

2 stops41h 45m

£975

SouthamptonSantiago

SOU - SCL

SOUSCL

Southampton Eastleigh

Fri 13/3

17:35-01:30

3 stops34h 55m

Santiago Arturo Merino Benitez

Fri 20/3

12:05-17:00

2 stops25h 55m

£1,225

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Best time to book a flight from Portsmouth to Chile

Have a flexible travel schedule? Discover the best time to fly to Chile 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 Chile

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

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Chile (average of £579). Flying from Portsmouth to Chile in December is currently the most expensive (average of £775). 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 CL?

Find hourly flight availability from Portsmouth to Chile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Chile. 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 Chile?

    Departing from Portsmouth to Chile will take you 20h 30m. Airlines will cover a distance of 7183 mi.

  • What are the most reliable airlines from Portsmouth to Chile?

    Before booking your flight to Chile from Portsmouth, check out the most reliable airlines to get you to your destination on time: Finnair (91%), Iberia (91%), British Airways( 91%).

  • What are the cheapest flights from Portsmouth to Chile?

    While on average a flight from Portsmouth to Chile is generally £1,759, our data shows the cheapest flight currently is £712. When looking at the most popular route, (Southampton Eastleigh - Santiago Arturo Merino Benitez), you can expect to pay £885 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Chile 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 Chile?

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to Chile (average of £579). Flying from Portsmouth to Chile in December is currently the most expensive (average of £775). 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.

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Alternative routes for Portsmouth to Chile

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Portsmouth to Chile

Discover the top 7 airlines that operate flights from Portsmouth to Chile. 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£450Average£843FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£642Average£751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£730Average£863FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£753Average£1,029FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£758Average£998FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LATAM AirlinesCheapest£771Average£1,351FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£783Average£1,051FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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 Chile?

Deals for Portsmouth to Chile flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Chile from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Chile 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 Chile become cheaper?

Yes! Start tracking prices for Portsmouth to Chile flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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