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Cheap flights from Portsmouth to Rio de Janeiro, Brazil from £861

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RIO
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Portsmouth to Rio de Janeiro

Keep the following information in mind while searching for Portsmouth to Rio de Janeiro flight deals. Data was last updated 18 September 2025.

Round-trip from

£861

Popular in

December

Cheapest in

March

Average price

£704
KLM
  • KLM
  • 1/11-8/11
  • 3 total stops
  • 58h 00m total
  • Portsmouth to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Portsmouth to Rio de Janeiro

Cheapest flights from Portsmouth to Rio de Janeiro
Explore the most affordable flight options available from Portsmouth to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Sat 1/1117:30SOU - GIG
1 stop28h 10mKLM
Sat 8/1123:20GIG - SOU
2 stops29h 50mKLM
Deal found 17/9£861
Sat 1/1117:30SOU - GIG
3 stops34h 05mMultiple Airlines
Sat 8/1111:25GIG - SOU
2 stops27h 00mMultiple Airlines
Deal found 17/9£1,024
Wed 3/1217:30SOU - GIG
2 stops41h 50mDelta
Sun 28/1222:55GIG - SOU
2 stops30h 15mDelta
Deal found 16/9£1,058
Wed 3/1208:40SOU - GIG
2 stops50h 40mDelta
Mon 29/1221:30GIG - SOU
2 stops31h 40mDelta
Deal found 16/9£1,207
Fri 5/1217:30SOU - GIG
2 stops41h 50mDelta
Sun 28/1222:55GIG - SOU
2 stops30h 15mDelta
Deal found 16/9£1,224

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Rio de Janeiro 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 18 September 2025.
Use the filters below to find and compare flights from Portsmouth to Rio de Janeiro that are best for you.

Fly from

Portsmouth

Fly to

Rio de Janeiro

Route

Depart

Return

Price

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sat 1/11

17:30-18:40

1 stop28h 10m

Rio de Janeiro–Galeão Intl

Sat 8/11

23:20-08:10

2 stops29h 50m

£861

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sat 1/11

17:30-00:35

3 stops34h 05m

Rio de Janeiro–Galeão Intl

Sat 8/11

11:25-17:25

2 stops27h 00m

£1,024

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Wed 3/12

17:30-08:20

2 stops41h 50m

Rio de Janeiro–Galeão Intl

Sun 28/12

22:55-08:10

2 stops30h 15m

£1,058

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Wed 3/12

08:40-08:20

2 stops50h 40m

Rio de Janeiro–Galeão Intl

Mon 29/12

21:30-08:10

2 stops31h 40m

£1,207

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Fri 5/12

17:30-08:20

2 stops41h 50m

Rio de Janeiro–Galeão Intl

Sun 28/12

22:55-08:10

2 stops30h 15m

£1,224

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Best time to book a flight from Portsmouth to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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 Rio de Janeiro

What is the cheapest month to book a flight from Portsmouth to Rio de Janeiro?

Currently, May is the cheapest month in which you can book a flight from Portsmouth to Rio de Janeiro (average of £857). Flying from Portsmouth to Rio de Janeiro in December is currently the most expensive (average of £1,255). 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 RIO?

Find hourly flight availability from Portsmouth to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Rio de Janeiro. 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 Rio de Janeiro?

    Airlines like KLM and Delta fly from Portsmouth to Rio de Janeiro in about 28h 10m. The time it takes to get you to your destination can typically vary by up to 13h 40m. Airlines will cover a distance of 5692 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portsmouth to Rio de Janeiro?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Rio de Janeiro consider choosing Finnair (83%), Iberia (83%) or British Airways (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Rio de Janeiro?

    Looking for the cheapest flight from Portsmouth to Rio de Janeiro? While on average our users pay £2,209, our data indicates the cheapest price to be £593. The most popular route (Southampton Eastleigh - Rio de Janeiro–Galeão Intl), is priced around £818.

  • Can I find deals for flights from Portsmouth to Rio de Janeiro that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Rio de Janeiro?

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

  • Can I find deals for business class flights from Portsmouth to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Portsmouth to Rio de Janeiro 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 Rio de Janeiro?

    Currently, May is the cheapest month in which you can book a flight from Portsmouth to Rio de Janeiro (average of £857). Flying from Portsmouth to Rio de Janeiro in December is currently the most expensive (average of £1,255). 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

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.

Top 9 airlines flying from Portsmouth to Rio de Janeiro

Discover the top 9 airlines that operate flights from Portsmouth to Rio de Janeiro. 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£479Average£753FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
ITA AirwaysCheapest£523Average£807FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air FranceCheapest£565Average£691FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£584Average£757FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£607Average£754FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
British AirwaysCheapest£635Average£927FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£641Average£654FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£657Average£918FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£727Average£878FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Rio de Janeiro?

Cheapflights makes it easy to find Portsmouth to Rio de Janeiro flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Rio de Janeiro?

Cheapflights helps you find that perfect flight to Rio de Janeiro 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 Rio de Janeiro with no change fees?

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

Can Cheapflights notify me if prices for flights from Portsmouth to Rio de Janeiro become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Rio de Janeiro on Cheapflights with our Price Alert feature and get notified when better prices are available.

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