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Cheap flights from Australia to Portsmouth from $1,382

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
15 Aug — 22 Aug1
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 16 July 2026.

Wed 26/815:40
SYD
-
SOU
2 stops50h 00m
Multiple Airlines
Wed 2/909:20
SOU
-
SYD
2 stops35h 50m
Multiple Airlines
Deal found 12/7$2,232
Thu 27/820:50
SYD
-
SOU
2 stops44h 50m
Multiple Airlines
Thu 3/920:00
SOU
-
SYD
2 stops49h 10m
Multiple Airlines
Deal found 13/7$2,235
Sun 26/720:10
SYD
-
SOU
2 stops30h 35m
Multiple Airlines
Sun 2/814:45
SOU
-
SYD
2 stops41h 45m
Multiple Airlines
Deal found 11/7$2,511
Wed 18/1121:40
SYD
-
SOU
2 stops29h 55m
Multiple Airlines
Wed 25/1109:20
SOU
-
SYD
2 stops34h 30m
Multiple Airlines
Deal found 11/7$2,595
Thu 6/820:50
SYD
-
SOU
2 stops44h 50m
Multiple Airlines
Wed 12/814:20
SOU
-
SYD
2 stops30h 50m
Multiple Airlines
Deal found 13/7$2,631
Fri 23/1021:45
SYD
-
SOU
2 stops31h 45m
Multiple Airlines
Sun 1/1109:20
SOU
-
SYD
2 stops58h 30m
Multiple Airlines
Deal found 15/7$2,656
Sat 29/822:00
ADL
-
SOU
2 stops30h 00m
Multiple Airlines
Sat 5/917:20
SOU
-
ADL
2 stops37h 10m
Multiple Airlines
Deal found 15/7$2,726
Mon 10/821:00
BNE
-
SOU
2 stops29h 45m
Multiple Airlines
Mon 17/812:20
SOU
-
BNE
2 stops33h 05m
Multiple Airlines
Deal found 12/7$2,728
Fri 7/822:00
ADL
-
SOU
2 stops43h 05m
Multiple Airlines
Thu 13/816:05
SOU
-
ADL
2 stops38h 25m
Multiple Airlines
Deal found 13/7$2,736
Fri 28/822:45
PER
-
SOU
2 stops52h 35m
Multiple Airlines
Fri 4/920:00
SOU
-
PER
2 stops39h 35m
Multiple Airlines
Deal found 14/7$2,862
Sat 3/1022:45
PER
-
SOU
2 stops27h 45m
Multiple Airlines
Sun 18/1009:20
SOU
-
PER
2 stops50h 15m
Multiple Airlines
Deal found 11/7$2,875
Sat 3/1022:45
PER
-
SOU
2 stops27h 45m
Multiple Airlines
Fri 23/1009:20
SOU
-
PER
2 stops50h 25m
Multiple Airlines
Deal found 11/7$2,917

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 16 July 2026.

Round-trip from

$2,232

One-way from

$1,382

Popular in

December

Cheapest in

February

Average price

$2,083
26/8-2/9
  • 26/8-2/9
  • 4 total stops
  • 85h 50m total
  • Australia to Portsmouth
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 29h 45m total
  • Australia to Portsmouth
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($219 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 16 July 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

Thu 27/8

20:50-08:40

2 stops44h 50m

Southampton Eastleigh

Thu 3/9

20:00-06:10

2 stops49h 10m

$2,235

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Sun 26/7

20:10-17:45

2 stops30h 35m

Southampton Eastleigh

Sun 2/8

14:45-17:30

2 stops41h 45m

$2,511

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Wed 26/8

11:25-08:45

3 stops54h 20m

Southampton Eastleigh

Wed 2/9

17:20-09:20

3 stops55h 00m

$2,589

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Wed 18/11

21:40-16:35

2 stops29h 55m

Southampton Eastleigh

Wed 25/11

09:20-06:50

2 stops34h 30m

$2,595

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 6/8

20:50-08:40

2 stops44h 50m

Southampton Eastleigh

Wed 12/8

14:20-06:10

2 stops30h 50m

$2,631

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Fri 23/10

21:45-19:30

2 stops31h 45m

Southampton Eastleigh

Sun 1/11

09:20-06:50

2 stops58h 30m

$2,656

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Sat 29/8

22:00-19:30

2 stops30h 00m

Southampton Eastleigh

Sat 5/9

17:20-15:00

2 stops37h 10m

$2,726

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Fri 7/8

22:00-08:35

2 stops43h 05m

Southampton Eastleigh

Thu 13/8

16:05-15:00

2 stops38h 25m

$2,736

PerthSouthampton

PER - SOU

PERSOU

Perth

Fri 28/8

22:45-20:20

2 stops52h 35m

Southampton Eastleigh

Fri 4/9

20:00-18:35

2 stops39h 35m

$2,862

PerthSouthampton

PER - SOU

PERSOU

Perth

Sat 3/10

22:45-19:30

2 stops27h 45m

Southampton Eastleigh

Sun 18/10

09:20-18:35

2 stops50h 15m

$2,875

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 38 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 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 16 July 2026.

When flying from Australia to Portsmouth, 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 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 16 July 2026.

The most flights from AU0 to P0R are scheduled on a Wednesday (4 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.

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

    Most travellers choose Melbourne - Southampton Eastleigh, Brisbane - Southampton Eastleigh or Perth - 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 $1,563. While the most popular route (Melbourne - Southampton Eastleigh) can be booked for $3,353 on average, our data indicates $2,531 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$689Average$2,046FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
AirAsia XCheapest$953Average$1,478FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Hainan AirlinesCheapest$958Average$1,492FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$960Average$1,736FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air ChinaCheapest$970Average$1,504FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest$1,138Average$1,501FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest$1,152Average$2,334FlexibilityNo cancel feeOn-time70%
Search British Airways flights
China AirlinesCheapest$1,187Average$1,635FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
LufthansaCheapest$1,238Average$1,576FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EVA AirCheapest$1,245Average$1,523FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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