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Cheap flights from Portsmouth to Rio de Janeiro, Brazil from £541

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RIO
4 Feb — 11 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Rio de Janeiro

Enter your travel dates to find the best prices.

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 5 January 2026.

Tue 17/217:35SOU - GIG
1 stop28h 05mKLM
Tue 24/220:50GIG - SOU
1 stop32h 30mKLM
Deal found 2/1£1,007
Tue 17/212:25SOU - GIG
2 stops21h 05mMultiple Airlines
Tue 24/206:05GIG - SOU
3 stops30h 30mMultiple Airlines
Deal found 2/1£1,158
Sat 17/109:25SOU - GIG
2 stops25h 55mDelta
Tue 20/122:55GIG - SOU
2 stops30h 30mDelta
Deal found 2/1£1,200
Sat 17/109:25SOU - GIG
1 stop36h 15mKLM
Tue 20/120:45GIG - SOU
2 stops56h 40mKLM
Deal found 2/1£1,268
Sat 17/115:20SOU - GIG
3 stops36h 10mMultiple Airlines
Tue 20/120:45GIG - SOU
2 stops41h 20mMultiple Airlines
Deal found 2/1£1,309

Find 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 5 January 2026.

Round-trip from

£1,007

One-way from

£541

Popular in

December

Cheapest in

March

Average price

£796
KLM
  • KLM
  • 17/2-24/2
  • 2 total stops
  • 60h 35m total
  • Portsmouth to Rio de Janeiro
Search Deals
KLM
  • KLM
  • 3/4
  • 1 total stop
  • 30h 25m total
  • Portsmouth to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 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 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 5 January 2026.
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

Tue 17/2

17:35-18:40

1 stop28h 05m

Rio de Janeiro–Galeão Intl

Tue 24/2

20:50-08:20

1 stop32h 30m

£1,007

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sat 17/1

09:25-08:20

2 stops25h 55m

Rio de Janeiro–Galeão Intl

Tue 20/1

22:55-08:25

2 stops30h 30m

£1,200

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sat 17/1

09:25-18:40

1 stop36h 15m

Rio de Janeiro–Galeão Intl

Tue 20/1

20:45-08:25

2 stops56h 40m

£1,268

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Tue 17/2

09:25-06:40

3 stops24h 15m

Rio de Janeiro–Galeão Intl

Tue 24/2

15:35-17:00

3 stops22h 25m

£1,282

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sat 17/1

15:20-20:40

3 stops32h 20m

Rio de Janeiro–Galeão Intl

Mon 19/1

01:45-11:55

3 stops31h 10m

£1,373

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Fri 3/4

17:20-19:45

1 stop30h 25m

£541

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Fri 3/4

17:20-08:55

3 stops43h 35m

£882

Flights are sorted by cheapest return flights first.

Deals found on 4/1

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, January is the cheapest month in which you can book a flight from Portsmouth to Rio de Janeiro (average of £423). Flying from Portsmouth to Rio de Janeiro in July is currently the most expensive (average of £736). 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 5 January 2026.

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.

Weekly flight availability from Portsmouth to Rio de Janeiro

Explore weekly flight availability from Portsmouth to Rio de Janeiro. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 January 2026.

The most flights from P0R to RIO 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

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 25h 55m. The time it takes to get you to your destination can typically vary by up to 2h 10m. 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 (87%), Iberia (87%) or British Airways (87%) 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 £1,235, our data indicates the cheapest price to be £633. The most popular route (Southampton Eastleigh - Rio de Janeiro–Galeão Intl), is priced around £1,007.

  • 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, January is the cheapest month in which you can book a flight from Portsmouth to Rio de Janeiro (average of £423). Flying from Portsmouth to Rio de Janeiro in July is currently the most expensive (average of £736). 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 5 January 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£482Average£786FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
ITA AirwaysCheapest£547Average£738FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air FranceCheapest£584Average£702FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£592Average£777FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£608Average£814FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
FinnairCheapest£650Average£663FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£663Average£982FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£723Average£900FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£828Average£928FlexibilityNo 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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