In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from Portsmouth to Australia?

The most popular flight routes from Portsmouth to Australia are Southampton Eastleigh - Melbourne, Southampton Eastleigh - Sydney Kingsford Smith and Southampton Eastleigh - Brisbane.

What are the cheapest flights from Portsmouth to Australia?

On average you can expect to pay £3,913 for a flight from Portsmouth to Australia. The cheapest flight overall is £904 while the most popular route, (Southampton Eastleigh - Melbourne) is currently priced at £1,139.

What are the most popular airlines that fly from Portsmouth to Australia?

Sichuan Airlines, American Airlines and Air Canada are the most popular airlines when flying from Portsmouth to Australia.

How far in advance should I book a flight from Portsmouth to Australia?

Travelers have found it’s best to book a flight 37 days in advance to save up to 15% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to Australia 1-2 weeks in advance for as low as £939, or £1,121 for flights within the next 24 hours.

What is the cheapest month to fly from Portsmouth to Australia?

The best pricing can be found in the month of May. Prices to Australia from Portsmouth average £953. You can even find prices in May for less than £953, as users have found deals to Australia from as low as £524. The month of December appears to be one of the more expensive times to travel to Australia from Portsmouth. Flying in the targeted month can save you up to 34%.

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

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

How can I find direct flights from Portsmouth to Australia?

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

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

Yes. Cheapflights offers flight deals from Portsmouth to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£477+ Flights from Portsmouth to Australia

Cheap flight deals from Portsmouth to Australia

Round-trip from	£1,038
One-way from	£477
Popular in	December
Cheapest in	May
Average price	£1,041

30/9-7/10
6 total stops
69h 20m total
Portsmouth to Australia

Search Deals

1/10
3 total stops
43h 15m total
Portsmouth to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£76 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Portsmouth to Australia

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

Tue 30/909:20SOU - PER

3 stops36h 10mMultiple Airlines

Tue 7/1017:20PER - SOU

3 stops33h 10mMultiple Airlines

Deal found 16/8£1,038

Mon 3/1120:10SOU - SYD

2 stops47h 40mQatar Airways

Mon 10/1115:50SYD - SOU

2 stops38h 50mQatar Airways

Deal found 16/8£1,125

Wed 1/1017:35SOU - SYD

3 stops29h 15mMultiple Airlines

Wed 8/1016:40SYD - SOU

3 stops34h 20mMultiple Airlines

Deal found 17/8£1,137

Mon 3/1120:10SOU - SYD

2 stops47h 40mQatar Airways

Sun 9/1115:50SYD - SOU

2 stops34h 45mQatar Airways

Deal found 16/8£1,151

Thu 18/917:35SOU - SYD

2 stops28h 10mKLM

Sun 21/909:50SYD - SOU

2 stops55h 55mKLM

Deal found 17/8£1,168

Sun 2/1120:10SOU - SYD

2 stops35h 40mQatar Airways

Mon 10/1115:50SYD - SOU

2 stops38h 50mQatar Airways

Deal found 16/8£1,222

Fri 31/1009:30SOU - MEL

2 stops45h 20mQatar Airways

Wed 12/1117:10MEL - SOU

2 stops37h 30mQatar Airways

Deal found 17/8£1,224

Sat 1/1109:30SOU - SYD

2 stops46h 20mQatar Airways

Mon 10/1115:50SYD - SOU

2 stops38h 50mQatar Airways

Deal found 16/8£1,227

Tue 30/909:10SOU - MEL

3 stops39h 10mMultiple Airlines

Tue 7/1018:10MEL - SOU

3 stops35h 20mMultiple Airlines

Deal found 16/8£1,274

Wed 1/1009:20SOU - SYD

2 stops34h 50mKLM

Wed 8/1010:50SYD - SOU

2 stops55h 55mKLM

Deal found 17/8£1,277

Thu 25/916:30SOU - PER

2 stops43h 10mMultiple Airlines

Thu 9/1022:45PER - SOU

2 stops45h 35mMultiple Airlines

Deal found 16/8£1,308

Wed 1/1009:20SOU - BNE

3 stops39h 10mMultiple Airlines

Wed 8/1006:30BNE - SOU

3 stops46h 00mMultiple Airlines

Deal found 17/8£1,328

Best flights from Portsmouth to Australia
Discover carefully curated flight deals from Portsmouth to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2025.

Tue 30/909:20SOU - PER

3 stops36h 10mMultiple Airlines

Tue 7/1017:20PER - SOU

3 stops33h 10mMultiple Airlines

Deal found 16/8£1,038

Mon 3/1120:10SOU - SYD

2 stops47h 40mQatar Airways

Mon 10/1115:50SYD - SOU

2 stops38h 50mQatar Airways

Deal found 16/8£1,125

Thu 18/917:35SOU - SYD

2 stops28h 10mKLM

Sun 21/909:50SYD - SOU

2 stops55h 55mKLM

Deal found 17/8£1,168

Wed 1/1017:35SOU - SYD

3 stops29h 15mMultiple Airlines

Wed 8/1016:40SYD - SOU

3 stops34h 20mMultiple Airlines

Deal found 17/8£1,137

Mon 3/1120:10SOU - SYD

2 stops47h 40mQatar Airways

Sun 9/1115:50SYD - SOU

2 stops34h 45mQatar Airways

Deal found 16/8£1,151

Sat 7/209:30SOU - MEL

2 stops26h 35mMultiple Airlines

Sat 21/216:10MEL - SOU

2 stops38h 30mMultiple Airlines

Deal found 16/8£1,139

Mon 3/1120:10SOU - SYD

2 stops47h 40mQatar Airways

Sat 8/1115:50SYD - SOU

2 stops34h 45mQatar Airways

Deal found 16/8£1,151

Wed 1/1009:20SOU - SYD

2 stops34h 50mKLM

Wed 8/1010:50SYD - SOU

2 stops55h 55mKLM

Deal found 17/8£1,277

Sun 2/1120:10SOU - SYD

2 stops35h 40mQatar Airways

Mon 10/1115:50SYD - SOU

2 stops38h 50mQatar Airways

Deal found 16/8£1,222

Tue 30/909:10SOU - MEL

3 stops39h 10mMultiple Airlines

Tue 7/1018:10MEL - SOU

3 stops35h 20mMultiple Airlines

Deal found 16/8£1,274

Fri 31/1009:30SOU - MEL

2 stops45h 20mQatar Airways

Wed 12/1117:10MEL - SOU

2 stops37h 30mQatar Airways

Deal found 17/8£1,224

Thu 25/916:30SOU - PER

2 stops43h 10mMultiple Airlines

Thu 9/1022:45PER - SOU

2 stops45h 35mMultiple Airlines

Deal found 16/8£1,308

Last-minute flights from Portsmouth to Australia
Discover last-minute flight deals from Portsmouth to Australia. Data last updated 18 August 2025 and is based on user searches.

Fri 22/816:30SOU - PER

2 stops36h 25mMultiple Airlines

Fri 29/815:40PER - SOU

2 stops30h 45mMultiple Airlines

Deal found 17/8£1,839

Thu 18/917:35SOU - SYD

2 stops28h 10mKLM

Sun 21/909:50SYD - SOU

2 stops55h 55mKLM

Deal found 17/8£1,168

Thu 18/912:30SOU - SYD

3 stops31h 50mMultiple Airlines

Sun 21/914:40SYD - SOU

3 stops30h 20mMultiple Airlines

Deal found 17/8£1,419

Fri 19/909:40SOU - MEL

2 stops28h 30mQatar Airways

Tue 14/1023:45MEL - SOU

2 stops29h 45mQatar Airways

Deal found 17/8£1,555

Fri 19/909:40SOU - MEL

2 stops28h 30mQatar Airways

Sun 12/1023:45MEL - SOU

2 stops53h 45mQatar Airways

Deal found 17/8£1,583

Fri 19/909:40SOU - MEL

2 stops28h 30mQatar Airways

Thu 16/1023:45MEL - SOU

2 stops29h 45mQatar Airways

Deal found 17/8£1,599

Sat 20/909:40SOU - MEL

2 stops46h 10mQatar Airways

Tue 14/1023:45MEL - SOU

2 stops29h 45mQatar Airways

Deal found 17/8£1,563

Sat 20/909:40SOU - MEL

2 stops46h 10mQatar Airways

Sun 12/1023:45MEL - SOU

2 stops53h 45mQatar Airways

Deal found 17/8£1,591

Sat 20/909:40SOU - MEL

2 stops46h 10mQatar Airways

Thu 16/1023:45MEL - SOU

2 stops29h 45mQatar Airways

Deal found 17/8£1,607

Sun 21/909:10SOU - MEL

2 stops29h 00mQatar Airways

Wed 15/1023:45MEL - SOU

2 stops29h 45mQatar Airways

Deal found 17/8£1,603

Thu 25/916:30SOU - PER

2 stops43h 10mMultiple Airlines

Thu 9/1022:45PER - SOU

2 stops45h 35mMultiple Airlines

Deal found 16/8£1,308

Tue 30/909:20SOU - PER

3 stops36h 10mMultiple Airlines

Tue 7/1017:20PER - SOU

3 stops33h 10mMultiple Airlines

Deal found 16/8£1,038

One-way flights from Portsmouth to Australia
Search for one-way flight options from Portsmouth to Australia. Find affordable one-way fares based on user searches. Data last updated 18 August 2025.

Wed 1/1017:35SOU - PER

3 stops43h 15mMultiple Airlines

Deal found 17/8£477

Sat 15/1115:20SOU - SYD

3 stops58h 45mMultiple Airlines

Deal found 17/8£530

Thu 4/909:40SOU - MEL

2 stops46h 10mQatar Airways

Deal found 16/8£824

Wed 10/1220:10SOU - MEL

2 stops34h 40mQatar Airways

Deal found 16/8£843

Sun 31/809:10SOU - MEL

2 stops46h 40mQatar Airways

Deal found 16/8£877

Mon 15/1209:30SOU - MEL

2 stops33h 15mQatar Airways

Deal found 16/8£894

Fri 12/1209:30SOU - MEL

2 stops33h 15mQatar Airways

Deal found 16/8£919

Thu 23/1008:40SOU - PER

2 stops27h 00mMultiple Airlines

Deal found 17/8£935

Sat 30/809:40SOU - MEL

2 stops28h 30mQatar Airways

Deal found 16/8£1,033

Tue 2/909:10SOU - MEL

2 stops29h 00mQatar Airways

Deal found 16/8£1,051

Wed 3/909:10SOU - MEL

2 stops53h 00mQatar Airways

Deal found 16/8£1,059

Tue 2/909:10SOU - SYD

2 stops36h 05mQatar Airways

Deal found 16/8£1,060

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Tue 30/9

09:20-04:30

3 stops36h 10m

Perth

Tue 7/10

17:20-19:30

3 stops33h 10m

£1,038

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Mon 3/11

20:10-06:50

2 stops47h 40m

Sydney Kingsford Smith

Mon 10/11

15:50-19:40

2 stops38h 50m

£1,125

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Wed 1/10

17:35-07:50

3 stops29h 15m

Sydney Kingsford Smith

Wed 8/10

16:40-17:00

3 stops34h 20m

£1,137

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 7/2

09:30-23:05

2 stops26h 35m

Melbourne

Sat 21/2

16:10-19:40

2 stops38h 30m

£1,139

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Mon 3/11

20:10-06:50

2 stops47h 40m

Sydney Kingsford Smith

Sun 9/11

15:50-15:35

2 stops34h 45m

£1,151

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Mon 3/11

20:10-06:50

2 stops47h 40m

Sydney Kingsford Smith

Sat 8/11

15:50-15:35

2 stops34h 45m

£1,151

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Thu 18/9

17:35-06:45

2 stops28h 10m

Sydney Kingsford Smith

Sun 21/9

09:50-08:45

2 stops55h 55m

£1,168

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Sun 2/11

20:10-18:50

2 stops35h 40m

Sydney Kingsford Smith

Mon 10/11

15:50-19:40

2 stops38h 50m

£1,222

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 31/10

09:30-17:50

2 stops45h 20m

Melbourne

Wed 12/11

17:10-19:40

2 stops37h 30m

£1,224

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Sat 1/11

09:30-18:50

2 stops46h 20m

Sydney Kingsford Smith

Mon 10/11

15:50-19:40

2 stops38h 50m

£1,227

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 59 results

...

Best time to book a flight from Portsmouth to Australia

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

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

Currently, May is the cheapest month in which you can book a flight from Portsmouth to Australia (average of £985). Flying from Portsmouth to Australia in July is currently the most expensive (average of £1,723). 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 AU?

When flying from Portsmouth to Australia, 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 Portsmouth to Australia

The most flights from P0R to AU0 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).

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from Portsmouth to Australia, such as KLM and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Etihad Airways

7.4

Good

1,233 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the most popular routes from Portsmouth to Australia?
The most popular flight routes from Portsmouth to Australia are Southampton Eastleigh - Melbourne, Southampton Eastleigh - Sydney Kingsford Smith and Southampton Eastleigh - Brisbane.
What are the cheapest flights from Portsmouth to Australia?
On average you can expect to pay £3,913 for a flight from Portsmouth to Australia. The cheapest flight overall is £904 while the most popular route, (Southampton Eastleigh - Melbourne) is currently priced at £1,139.
Can I find deals for flights from Portsmouth to Australia that include hotel bookings?
Yes. In addition to deals on Portsmouth to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Australia.
Can I find deals for business class flights from Portsmouth to Australia?
Yes. Cheapflights offers flight deals from Portsmouth to Australia 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 Australia?
Currently, May is the cheapest month in which you can book a flight from Portsmouth to Australia (average of £985). Flying from Portsmouth to Australia in July is currently the most expensive (average of £1,723). 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

Alternative routes for Portsmouth to Australia

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Complete your trip

Australia car hire

Queensland car hire

New South Wales car hire

Western Australia car hire

Victoria car hire

South Australia car hire

Tasmania car hire

Northern Territory car hire

Australian Capital Territory car hire

Sydney Kingsford Smith Airport car hire

Melbourne Airport car hire

Brisbane Airport car hire

Top 10 airlines flying from Portsmouth to Australia

Airline	Cheapest	Average	Flexibility	On-time
AirAsia	Cheapest£127	Average£168	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights
Batik Air	Cheapest£128	Average£203	FlexibilityNo cancel fee	On-timeN/A	Search Batik Air flights
EVA Air	Cheapest£287	Average£1,079	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Hainan Airlines	Cheapest£333	Average£969	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Beijing Capital Airlines	Cheapest£357	Average£728	FlexibilityNo cancel fee	On-timeN/A	Search Beijing Capital Airlines flights
SWISS	Cheapest£731	Average£988	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Austrian Airlines	Cheapest£736	Average£845	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Air New Zealand	Cheapest£759	Average£1,182	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Vietnam Airlines	Cheapest£770	Average£1,100	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Air France	Cheapest£795	Average£1,140	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to Australia?

When you search for this flight from Portsmouth to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Australia from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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Cheap flights from Portsmouth to Australia from £477

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Australia

Keep the following information in mind while searching for Portsmouth to Australia flight deals. Data was last updated 18 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Australia

Cheapest flights from Portsmouth to AustraliaExplore the most affordable flight options available from Portsmouth to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Explore the most affordable flight options available from Portsmouth to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Australia that are best for you.

Best time to book a flight from Portsmouth to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Portsmouth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Australia

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

What is the cheapest time of day to fly from P0R to AU?

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

Weekly flight availability from Portsmouth to Australia

Explore weekly flight availability from Portsmouth to Australia. 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 18 August 2025.

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from Portsmouth to Australia, such as KLM and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Australia. 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 Portsmouth to Australia?

What are the cheapest flights from Portsmouth to Australia?

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

How can I find direct flights from Portsmouth to Australia?

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

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

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.

Alternative routes for Portsmouth to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Australia

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 Australia?

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

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

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

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