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Cheap flights from Australia to Portsmouth from $971

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Portsmouth
Explore the most affordable flight options available from Australia to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Wed 29/415:40
SYD
-
SOU
2 stops36h 50m
Multiple Airlines
Wed 6/520:00
SOU
-
SYD
2 stops35h 50m
Multiple Airlines
Deal found 15/3$1,748
Tue 28/417:20
MEL
-
SOU
2 stops35h 10m
Multiple Airlines
Tue 5/520:00
SOU
-
MEL
2 stops34h 50m
Multiple Airlines
Deal found 14/3$1,758
Thu 30/420:50
SYD
-
SOU
2 stops44h 50m
Multiple Airlines
Thu 7/520:00
SOU
-
SYD
2 stops49h 10m
Multiple Airlines
Deal found 16/3$1,920
Sun 26/422:20
PER
-
SOU
2 stops26h 20m
Multiple Airlines
Sun 3/514:50
SOU
-
PER
2 stops43h 45m
Multiple Airlines
Deal found 12/3$2,555
Thu 4/622:45
PER
-
SOU
2 stops51h 45m
Qatar Airways
Mon 8/620:00
SOU
-
PER
2 stops39h 35m
Qatar Airways
Deal found 16/3$2,732
Sun 13/914:50
SYD
-
SOU
2 stops37h 40m
Qatar Airways
Sun 27/909:10
SOU
-
SYD
2 stops36h 00m
Qatar Airways
Deal found 14/3$2,910
Wed 19/814:50
SYD
-
SOU
2 stops37h 40m
Multiple Airlines
Thu 3/917:20
SOU
-
SYD
2 stops27h 50m
Multiple Airlines
Deal found 12/3$2,922
Sun 13/914:50
SYD
-
SOU
2 stops37h 40m
Qatar Airways
Sat 3/1020:00
SOU
-
SYD
2 stops49h 10m
Qatar Airways
Deal found 14/3$2,957
Sun 13/914:50
SYD
-
SOU
2 stops37h 40m
Qatar Airways
Wed 30/909:10
SOU
-
SYD
2 stops36h 00m
Qatar Airways
Deal found 14/3$2,979
Wed 13/521:40
ADL
-
SOU
2 stops30h 20m
Qatar Airways
Sun 17/520:00
SOU
-
ADL
2 stops35h 20m
Qatar Airways
Deal found 16/3$3,009
Wed 2/915:10
BNE
-
SOU
2 stops37h 20m
Qatar Airways
Fri 25/920:00
SOU
-
BNE
2 stops41h 45m
Qatar Airways
Deal found 16/3$3,026
Sun 20/915:10
BNE
-
SOU
2 stops37h 20m
Qatar Airways
Thu 8/1020:00
SOU
-
BNE
2 stops36h 30m
Qatar Airways
Deal found 15/3$3,037

Find flight deals from Australia to Portsmouth

Keep the following information in mind while searching for Australia to Portsmouth flight deals. Data was last updated 17 March 2026.

Round-trip from

$1,748

One-way from

$971

Popular in

December

Cheapest in

February

Average price

$1,660
29/4-6/5
  • 29/4-6/5
  • 4 total stops
  • 72h 40m total
  • Australia to Portsmouth
Search Deals
4/5
  • 4/5
  • 3 total stops
  • 53h 10m total
  • Australia to Portsmouth
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($256 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Portsmouth 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 647,157 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Australia to Portsmouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Wed 29/4

15:40-19:30

2 stops36h 50m

Southampton Eastleigh

Wed 6/5

20:00-16:50

2 stops35h 50m

$1,748

PerthSouthampton

PER - SOU

PERSOU

Perth

Sun 26/4

22:20-17:40

2 stops26h 20m

Southampton Eastleigh

Sun 3/5

14:50-17:35

2 stops43h 45m

$2,555

PerthSouthampton

PER - SOU

PERSOU

Perth

Thu 4/6

22:45-19:30

2 stops51h 45m

Southampton Eastleigh

Mon 8/6

20:00-18:35

2 stops39h 35m

$2,732

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Wed 19/8

14:50-19:30

2 stops37h 40m

Southampton Eastleigh

Thu 3/9

17:20-06:10

2 stops27h 50m

$2,922

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Wed 13/5

21:40-19:30

2 stops30h 20m

Southampton Eastleigh

Sun 17/5

20:00-15:50

2 stops35h 20m

$3,009

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Thu 3/9

15:10-19:30

2 stops37h 20m

Southampton Eastleigh

Mon 28/9

08:55-22:05

2 stops28h 10m

$3,060

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 20/5

15:45-19:30

2 stops36h 45m

Southampton Eastleigh

Sun 24/5

09:10-22:05

2 stops27h 55m

$3,074

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Tue 12/5

14:50-19:30

2 stops37h 40m

Southampton Eastleigh

Sat 16/5

20:00-06:10

2 stops49h 10m

$3,080

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Wed 27/5

22:10-19:30

2 stops54h 20m

Southampton Eastleigh

Sun 31/5

20:00-22:45

2 stops41h 45m

$3,093

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Fri 11/9

14:50-19:30

2 stops37h 40m

Southampton Eastleigh

Sun 27/9

09:10-06:10

2 stops36h 00m

$3,097

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Australia to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Australia 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 Australia to Portsmouth

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

Currently, January is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $704). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,376). 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 AU to P0R?

Find hourly flight availability from Australia to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.

When flying from Australia to Portsmouth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the evening.

Weekly flight availability from Australia to Portsmouth

Explore weekly flight availability from Australia to Portsmouth. 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 17 March 2026.

The most flights from AU0 to P0R 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 Australia to Portsmouth. 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 Australia to Portsmouth?

    Airlines like Qatar Airways fly from Australia to Portsmouth in about 51h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Australia to Portsmouth is about 14558 km.

  • What are the most popular routes from Australia to Portsmouth?

    Most travellers choose Melbourne - Southampton Eastleigh, Adelaide - Southampton Eastleigh or Sydney Kingsford Smith - Southampton Eastleigh when deciding on the best route from Australia to Portsmouth.

  • What are the cheapest flights from Australia to Portsmouth?

    Looking at all options, your cheapest flight can be booked for $1,393. While the most popular route (Melbourne - Southampton Eastleigh) can be booked for $1,758 on average, our data indicates $7,537 when flying from Australia to Portsmouth.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $704). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,376). 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 10 airlines flying from Australia to Portsmouth

Discover the top 10 airlines that operate flights from Australia to Portsmouth. 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 647,157 searches. Data last updated 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$684Average$2,064FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hainan AirlinesCheapest$952Average$1,441FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest$953Average$1,431FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$953Average$1,520FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest$1,122Average$1,436FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Turkish AirlinesCheapest$1,151Average$1,504FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest$1,230Average$1,552FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,262Average$1,578FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
FinnairCheapest$1,267Average$1,977FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Royal Brunei AirlinesCheapest$1,287Average$1,535FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines 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 Australia to Portsmouth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Australia today with Cheapflights!

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

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

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

Yes, we can. To see specific flights from Australia to Portsmouth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portsmouth from Australia today and book when prices fit your budget.

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