Find flights
When to book
FAQs

Cheap flights from Australia to Portsmouth from $1,267

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
16 Jun — 23 Jun1
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 May 2026.

Thu 25/611:15
BNE
-
SOU
2 stops41h 25m
Multiple Airlines
Tue 7/714:15
SOU
-
BNE
2 stops33h 45m
Multiple Airlines
Deal found 17/5$1,995
Thu 25/611:00
SYD
-
SOU
2 stops41h 40m
Multiple Airlines
Tue 7/714:15
SOU
-
SYD
2 stops37h 20m
Multiple Airlines
Deal found 14/5$2,229
Thu 19/1116:10
MEL
-
SOU
2 stops38h 20m
Qatar Airways
Mon 23/1109:20
SOU
-
MEL
2 stops27h 00m
Qatar Airways
Deal found 16/5$2,402
Thu 12/1115:50
SYD
-
SOU
2 stops38h 40m
Qatar Airways
Mon 16/1109:20
SOU
-
SYD
2 stops34h 30m
Qatar Airways
Deal found 16/5$2,481
Thu 12/1122:45
PER
-
SOU
2 stops28h 45m
Qatar Airways
Mon 16/1120:00
SOU
-
PER
2 stops38h 45m
Qatar Airways
Deal found 16/5$2,536
Sat 30/522:45
PER
-
SOU
2 stops51h 45m
Multiple Airlines
Wed 3/620:00
SOU
-
PER
2 stops32h 55m
Multiple Airlines
Deal found 14/5$2,601
Thu 25/611:00
MEL
-
SOU
2 stops41h 40m
Multiple Airlines
Tue 7/714:15
SOU
-
MEL
2 stops37h 25m
Multiple Airlines
Deal found 14/5$2,627
Fri 13/1121:40
SYD
-
SOU
2 stops56h 50m
Qatar Airways
Mon 16/1109:20
SOU
-
SYD
2 stops34h 30m
Qatar Airways
Deal found 12/5$2,657
Thu 30/722:00
ADL
-
SOU
2 stops30h 00m
Multiple Airlines
Sun 9/820:00
SOU
-
ADL
2 stops35h 00m
Multiple Airlines
Deal found 13/5$2,819
Thu 19/1115:10
BNE
-
SOU
2 stops38h 20m
Qatar Airways
Mon 23/1109:20
SOU
-
BNE
2 stops27h 35m
Qatar Airways
Deal found 16/5$2,873
Sun 31/522:10
BNE
-
SOU
2 stops54h 20m
Qatar Airways
Wed 24/620:00
SOU
-
BNE
2 stops36h 30m
Qatar Airways
Deal found 16/5$2,890
Wed 21/1015:10
BNE
-
SOU
2 stops37h 20m
Qatar Airways
Sun 25/1020:00
SOU
-
BNE
2 stops35h 30m
Qatar Airways
Deal found 12/5$2,911

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 May 2026.

Round-trip from

$1,995

One-way from

$1,267

Popular in

December

Cheapest in

February

Average price

$1,569
25/6-7/7
  • 25/6-7/7
  • 4 total stops
  • 75h 10m total
  • Australia to Portsmouth
Search Deals
Qatar Airways
  • Qatar Airways
  • 17/6
  • 2 total stops
  • 37h 40m total
  • Australia to Portsmouth
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 May 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 12/11

15:50-19:30

2 stops38h 40m

Southampton Eastleigh

Mon 16/11

09:20-06:50

2 stops34h 30m

$2,481

PerthSouthampton

PER - SOU

PERSOU

Perth

Thu 12/11

22:45-19:30

2 stops28h 45m

Southampton Eastleigh

Mon 16/11

20:00-18:45

2 stops38h 45m

$2,536

PerthSouthampton

PER - SOU

PERSOU

Perth

Sat 30/5

22:45-19:30

2 stops51h 45m

Southampton Eastleigh

Wed 3/6

20:00-11:55

2 stops32h 55m

$2,601

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Thu 30/7

22:00-19:30

2 stops30h 00m

Southampton Eastleigh

Sun 9/8

20:00-15:30

2 stops35h 00m

$2,819

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Sun 31/5

22:10-19:30

2 stops54h 20m

Southampton Eastleigh

Mon 22/6

20:00-17:30

2 stops36h 30m

$2,890

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Wed 21/10

15:10-19:30

2 stops37h 20m

Southampton Eastleigh

Sun 25/10

20:00-17:30

2 stops35h 30m

$2,911

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Fri 4/9

22:00-19:30

2 stops30h 00m

Southampton Eastleigh

Sun 13/9

20:00-15:30

2 stops35h 00m

$2,994

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Mon 6/7

14:50-19:30

2 stops61h 40m

Southampton Eastleigh

Tue 4/8

17:20-06:10

2 stops27h 50m

$3,043

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Mon 1/6

22:10-19:25

2 stops30h 15m

Southampton Eastleigh

Mon 22/6

20:00-17:30

2 stops36h 30m

$3,047

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Mon 1/6

22:10-19:30

2 stops30h 20m

Southampton Eastleigh

Sun 21/6

20:00-17:30

2 stops36h 30m

$3,094

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 48 resultsSorted by cheapest first
1
2
3
...
5

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 17 May 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 17 May 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 38h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Australia to Portsmouth is about 17091 km.

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

    Most travellers choose Adelaide - Southampton Eastleigh, Sydney Kingsford Smith - Southampton Eastleigh or Brisbane - 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 $1,545. While the most popular route (Adelaide - Southampton Eastleigh) can be booked for $2,819 on average, our data indicates $7,542 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

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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$930Average$1,458FlexibilityNo cancel feeOn-time67%
Search Air China flights
AirAsia XCheapest$932Average$1,445FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Hainan AirlinesCheapest$937Average$1,489FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$939Average$1,596FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest$1,104Average$1,447FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Turkish AirlinesCheapest$1,134Average$1,450FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest$1,200Average$1,559FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
FinnairCheapest$1,201Average$1,961FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest$1,211Average$1,540FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Royal Brunei AirlinesCheapest$1,268Average$1,519FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.