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 - Brisbane and Southampton Eastleigh - Sydney Kingsford Smith.

What are the cheapest flights from Portsmouth to Australia?

On average you can expect to pay £4,113 for a flight from Portsmouth to Australia. The cheapest flight overall is £804 while the most popular route, (Southampton Eastleigh - Melbourne) is currently priced at £1,210.

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 10% 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 £914, or £1,083 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 £944. You can even find prices in May for less than £944, as users have found deals to Australia from as low as £521. 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.

£1,502+ Flights from Portsmouth to Australia

Cheap flight deals from Portsmouth to Australia

Round-trip from	£1,037
One-way from	£777
Popular in	December
Cheapest in	May
Average price	£1,194

31/10-31/1
4 total stops
82h 15m total
Portsmouth to Australia

Search Deals

1/12
2 total stops
27h 25m total
Portsmouth to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£75 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 July 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 1 July 2025.

Fri 31/1006:50SOU - SYD

2 stops37h 25mMultiple Airlines

Sat 31/111:05SYD - SOU

2 stops44h 50mMultiple Airlines

Deal found 29/6£1,037

Wed 13/809:10SOU - MEL

3 stops36h 05mMultiple Airlines

Wed 20/810:20MEL - SOU

3 stops42h 10mMultiple Airlines

Deal found 29/6£1,210

Fri 15/809:20SOU - PER

3 stops29h 25mMultiple Airlines

Fri 22/815:40PER - SOU

2 stops31h 05mMultiple Airlines

Deal found 30/6£1,310

Thu 14/808:30SOU - BNE

2 stops28h 50mMultiple Airlines

Thu 21/821:00BNE - SOU

2 stops31h 10mMultiple Airlines

Deal found 30/6£1,322

Tue 12/809:10SOU - ADL

2 stops46h 10mQatar Airways

Thu 4/911:40ADL - SOU

3 stops40h 20mQatar Airways

Deal found 29/6£1,495

Tue 30/909:20SOU - PER

2 stops32h 20mKLM

Sat 4/1015:50PER - SOU

2 stops23h 55mKLM

Deal found 30/6£1,578

Sat 5/717:35SOU - SYD

2 stops51h 50mKLM

Sat 12/709:50SYD - SOU

2 stops55h 55mKLM

Deal found 30/6£1,659

Fri 12/1220:10SOU - MEL

2 stops39h 55mQatar Airways

Wed 31/1223:30MEL - SOU

2 stops51h 05mQatar Airways

Deal found 29/6£1,784

Tue 18/1109:30SOU - BNE

2 stops27h 05mQatar Airways

Tue 2/1215:10BNE - SOU

2 stops38h 30mQatar Airways

Deal found 1/7£1,797

Fri 12/1217:20SOU - MEL

3 stops30h 55mKLM

Wed 31/1216:55MEL - SOU

2 stops34h 55mKLM

Deal found 1/7£1,861

Sat 27/1209:30SOU - SYD

2 stops34h 20mQatar Airways

Sat 28/215:50SYD - SOU

2 stops34h 45mQatar Airways

Deal found 30/6£1,957

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 1 July 2025.

Fri 31/1006:50SOU - SYD

2 stops37h 25mMultiple Airlines

Sat 31/111:05SYD - SOU

2 stops44h 50mMultiple Airlines

Deal found 29/6£1,037

Tue 12/809:10SOU - ADL

2 stops46h 10mQatar Airways

Thu 4/911:40ADL - SOU

3 stops40h 20mQatar Airways

Deal found 29/6£1,495

Tue 30/909:20SOU - PER

2 stops32h 20mKLM

Sat 4/1015:50PER - SOU

2 stops23h 55mKLM

Deal found 30/6£1,578

Wed 13/809:10SOU - MEL

3 stops36h 05mMultiple Airlines

Wed 20/810:20MEL - SOU

3 stops42h 10mMultiple Airlines

Deal found 29/6£1,210

Fri 15/809:20SOU - PER

3 stops29h 25mMultiple Airlines

Fri 22/815:40PER - SOU

2 stops31h 05mMultiple Airlines

Deal found 30/6£1,310

Thu 14/808:30SOU - BNE

2 stops28h 50mMultiple Airlines

Thu 21/821:00BNE - SOU

2 stops31h 10mMultiple Airlines

Deal found 30/6£1,322

Fri 12/1220:10SOU - MEL

2 stops39h 55mQatar Airways

Wed 31/1223:30MEL - SOU

2 stops51h 05mQatar Airways

Deal found 29/6£1,784

Fri 12/1217:20SOU - MEL

3 stops30h 55mKLM

Wed 31/1216:55MEL - SOU

2 stops34h 55mKLM

Deal found 1/7£1,861

Tue 18/1109:30SOU - BNE

2 stops27h 05mQatar Airways

Tue 2/1215:10BNE - SOU

2 stops38h 30mQatar Airways

Deal found 1/7£1,797

Sat 27/1209:30SOU - SYD

2 stops34h 20mQatar Airways

Sat 28/215:50SYD - SOU

2 stops34h 45mQatar Airways

Deal found 30/6£1,957

Sat 20/1209:30SOU - PER

2 stops42h 30mQatar Airways

Sat 17/122:45PER - SOU

2 stops28h 55mQatar Airways

Deal found 30/6£2,546

Last-minute flights from Portsmouth to Australia
Discover last-minute flight deals from Portsmouth to Australia. Data last updated 1 July 2025 and is based on user searches.

Fri 4/720:00SOU - BNE

2 stops36h 30mMultiple Airlines

Thu 10/722:10BNE - SOU

2 stops67h 25mMultiple Airlines

Deal found 29/6£1,926

Sat 5/709:40SOU - PER

3 stops37h 10mMultiple Airlines

Sat 12/707:40PER - SOU

3 stops38h 20mMultiple Airlines

Deal found 30/6£1,460

Sat 5/716:00SOU - SYD

3 stops66h 00mMultiple Airlines

Sat 12/721:30SYD - SOU

2 stops68h 10mMultiple Airlines

Deal found 30/6£1,511

Sat 5/717:35SOU - SYD

2 stops51h 50mKLM

Sat 12/709:50SYD - SOU

2 stops55h 55mKLM

Deal found 30/6£1,659

Sat 5/717:35SOU - PER

2 stops24h 35mKLM

Fri 11/702:10PER - SOU

2 stops37h 35mKLM

Deal found 30/6£2,546

Sun 13/709:10SOU - BNE

2 stops47h 20mQatar Airways

Sun 20/715:10BNE - SOU

2 stops37h 20mQatar Airways

Deal found 30/6£2,507

Thu 24/709:40SOU - MEL

2 stops46h 10mQatar Airways

Wed 27/822:45MEL - SOU

2 stops29h 45mQatar Airways

Deal found 1/7£2,025

Sun 27/709:10SOU - SYD

2 stops47h 00mQatar Airways

Sun 3/814:50SYD - SOU

2 stops37h 40mQatar Airways

Deal found 30/6£2,470

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 1 July 2025.

Mon 1/1208:40SOU - MEL

2 stops27h 25mMultiple Airlines

Deal found 30/6£777

Sun 26/1020:10SOU - ADL

2 stops34h 25mMultiple Airlines

Deal found 1/7£818

Sun 24/808:45SOU - BNE

2 stops29h 00mMultiple Airlines

Deal found 29/6£876

Sat 25/1009:40SOU - ADL

2 stops45h 55mQatar Airways

Deal found 1/7£898

Sat 30/809:40SOU - MEL

2 stops46h 10mQatar Airways

Deal found 30/6£928

Tue 2/1209:30SOU - SYD

2 stops34h 20mQatar Airways

Deal found 29/6£1,049

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Fri 31/10

06:50-07:15

2 stops37h 25m

Sydney Kingsford Smith

Sat 31/1

11:05-20:55

2 stops44h 50m

£1,037

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 13/8

09:10-06:15

3 stops36h 05m

Melbourne

Wed 20/8

10:20-19:30

3 stops42h 10m

£1,210

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Fri 15/8

09:20-21:45

3 stops29h 25m

Perth

Fri 22/8

15:40-15:45

2 stops31h 05m

£1,310

SouthamptonBrisbane

SOU - BNE

SOUBNE

Southampton Eastleigh

Thu 14/8

08:30-22:20

2 stops28h 50m

Brisbane

Thu 21/8

21:00-19:10

2 stops31h 10m

£1,322

SouthamptonAdelaide

SOU - ADL

SOUADL

Southampton Eastleigh

Tue 12/8

09:10-15:50

2 stops46h 10m

Adelaide

Thu 4/9

11:40-19:30

3 stops40h 20m

£1,495

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Tue 30/9

09:20-00:40

2 stops32h 20m

Perth

Sat 4/10

15:50-08:45

2 stops23h 55m

£1,578

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 12/12

20:10-23:05

2 stops39h 55m

Melbourne

Wed 31/12

23:30-15:35

2 stops51h 05m

£1,784

SouthamptonBrisbane

SOU - BNE

SOUBNE

Southampton Eastleigh

Tue 18/11

09:30-22:35

2 stops27h 05m

Brisbane

Tue 2/12

15:10-19:40

2 stops38h 30m

£1,797

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 12/12

17:20-11:15

3 stops30h 55m

Melbourne

Wed 31/12

16:55-16:50

2 stops34h 55m

£1,861

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Sat 27/12

09:30-06:50

2 stops34h 20m

Sydney Kingsford Smith

Sat 28/2

15:50-15:35

2 stops34h 45m

£1,957

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 17 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 £1,708). 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 Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 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

1,366 reviews

KLM

7.8

Good

1,366 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.

Qatar Airways

7.4

Good

3,596 reviews

KLM

7.8

Good

1,366 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 - Brisbane and Southampton Eastleigh - Sydney Kingsford Smith.
What are the cheapest flights from Portsmouth to Australia?
On average you can expect to pay £4,113 for a flight from Portsmouth to Australia. The cheapest flight overall is £804 while the most popular route, (Southampton Eastleigh - Melbourne) is currently priced at £1,210.
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 £1,708). 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

Victoria car hire

Western Australia car hire

South Australia car hire

Northern Territory car hire

Tasmania 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£125	Average£166	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights
Batik Air	Cheapest£127	Average£201	FlexibilityNo cancel fee	On-timeN/A	Search Batik Air flights
Hainan Airlines	Cheapest£329	Average£942	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Beijing Capital Airlines	Cheapest£353	Average£719	FlexibilityNo cancel fee	On-timeN/A	Search Beijing Capital Airlines flights
SWISS	Cheapest£768	Average£996	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Austrian Airlines	Cheapest£770	Average£835	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Vietnam Airlines	Cheapest£784	Average£1,027	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Air France	Cheapest£785	Average£1,139	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Oman Air	Cheapest£804	Average£1,318	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Air Mauritius	Cheapest£819	Average£989	FlexibilityNo cancel fee	On-time82%	Search Air Mauritius 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 £777

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 1/12. 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 1 July 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 1 July 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 1 July 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 1 July 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 1 July 2025.

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from Portsmouth to Australia, such as KLM and Qatar 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 1 July 2025.