How long is the flight from Portsmouth to Australia?

Departing from Portsmouth to Australia will take you 34h 30m. Airlines will cover a distance of 10620 mi. This flight may include one or multiple stops.

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 - Sydney Kingsford Smith, Southampton Eastleigh - Melbourne and Southampton Eastleigh - Brisbane.

What are the cheapest flights from Portsmouth to Australia?

On average you can expect to pay £4,443 for a flight from Portsmouth to Australia. The cheapest flight overall is £902 while the most popular route, (Southampton Eastleigh - Sydney Kingsford Smith) is currently priced at £840.

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.

£566+ Cheap Flights from Portsmouth to Australia

Cheap flight deals from Portsmouth to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 28 August 2026.

Tue 22/909:15 -

3 stops36h 00m

Tue 29/917:20 -

2 stops35h 10m

Deal found 25/8£1,060

Sun 27/909:20 -

2 stops35h 50m

Sun 4/1016:40 -

2 stops36h 50m

Deal found 24/8£1,118

Tue 24/1109:20 -

2 stops27h 00m

Tue 15/1217:10 -

2 stops37h 20m

Deal found 25/8£1,149

Mon 23/1109:20 -

2 stops27h 00m

Mon 14/1216:10 -

2 stops38h 20m

Deal found 24/8£1,157

Mon 23/1109:20 -

2 stops34h 30m

Mon 14/1221:10 -

2 stops33h 20m

Deal found 24/8£1,177

Mon 9/1109:20 -

2 stops34h 30m

Mon 23/1122:10 -

2 stops56h 20m

Deal found 23/8£1,186

Thu 5/1120:00 -

2 stops47h 50m

Fri 20/1122:10 -

2 stops29h 25m

Deal found 25/8£1,190

Thu 5/1120:00 -

2 stops47h 50m

Sun 22/1115:50 -

2 stops38h 40m

Deal found 26/8£1,192

Sat 14/1109:20 -

2 stops34h 30m

Tue 24/1122:10 -

2 stops56h 20m

Deal found 23/8£1,197

Thu 26/1109:20 -

2 stops27h 00m

Thu 17/1217:10 -

2 stops29h 45m

Deal found 27/8£1,199

Sun 1/1109:20 -

2 stops34h 30m

Sun 22/1115:50 -

2 stops38h 40m

Deal found 26/8£1,201

Fri 6/1120:00 -

2 stops47h 50m

Sun 22/1115:50 -

2 stops38h 40m

Deal found 26/8£1,203

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 28 August 2026.

Tue 24/1109:20 -

2 stops27h 00m

Tue 15/1217:10 -

2 stops37h 20m

Deal found 25/8£1,149

Thu 12/1109:20 -

2 stops34h 30m

Tue 24/1122:10 -

2 stops56h 20m

Deal found 23/8£1,186

Wed 7/1009:15 -

3 stops47h 10m

Wed 14/1020:30 -

3 stops51h 20m

Deal found 24/8£2,092

Wed 25/1109:20 -

2 stops27h 00m

Wed 16/1217:10 -

2 stops34h 25m

Deal found 26/8£1,149

Sat 14/1109:20 -

2 stops34h 30m

Mon 23/1122:10 -

2 stops56h 20m

Deal found 23/8£1,197

Wed 24/220:00 -

2 stops34h 50m

Wed 17/317:10 -

2 stops34h 25m

Deal found 26/8£1,157

Sun 15/1109:20 -

2 stops34h 30m

Tue 24/1122:10 -

2 stops56h 20m

Deal found 23/8£1,197

Mon 23/1109:20 -

2 stops27h 00m

Mon 14/1216:10 -

2 stops38h 20m

Deal found 24/8£1,157

Sat 14/1109:20 -

2 stops34h 30m

Tue 24/1122:10 -

2 stops56h 20m

Deal found 23/8£1,197

Tue 23/220:00 -

2 stops34h 50m

Tue 16/317:10 -

2 stops37h 20m

Deal found 25/8£1,157

Fri 29/120:00 -

2 stops36h 20m

Thu 11/322:10 -

2 stops32h 20m

Deal found 24/8£1,210

Mon 22/220:00 -

2 stops34h 50m

Mon 15/317:10 -

2 stops37h 20m

Deal found 24/8£1,157

Fri 29/120:00 -

2 stops36h 20m

Fri 12/322:10 -

2 stops56h 20m

Deal found 25/8£1,238

Tue 23/209:20 -

2 stops34h 30m

Tue 16/315:50 -

2 stops38h 40m

Deal found 25/8£1,171

Sat 7/1109:20 -

2 stops27h 00m

Wed 11/1123:40 -

2 stops30h 50m

Deal found 24/8£1,280

Tue 24/1109:20 -

2 stops34h 30m

Tue 15/1221:10 -

2 stops33h 20m

Deal found 25/8£1,177

Sat 20/209:20 -

2 stops45h 30m

Wed 24/217:10 -

2 stops37h 20m

Deal found 27/8£1,293

Thu 5/1120:00 -

2 stops47h 50m

Fri 20/1122:10 -

2 stops29h 25m

Deal found 25/8£1,190

Thu 26/1109:20 -

2 stops27h 00m

Thu 17/1217:10 -

2 stops29h 45m

Deal found 27/8£1,199

Thu 8/1009:05 -

3 stops35h 35m

Thu 15/1006:15 -

3 stops44h 05m

Deal found 24/8£2,592

Sun 11/1020:00 -

2 stops41h 05m

Sun 18/1023:45 -

2 stops29h 45m

Deal found 27/8£1,358

Sat 30/109:20 -

2 stops47h 00m

Mon 8/222:10 -

2 stops45h 30m

Deal found 25/8£1,205

Thu 8/1020:00 -

2 stops34h 30m

Thu 15/1022:00 -

2 stops31h 00m

Deal found 24/8£1,368

Mon 14/917:20 -

3 stops29h 30m

Wed 30/922:20 -

2 stops28h 10m

Deal found 25/8£1,224

Wed 7/1009:20 -

2 stops25h 15m

Wed 14/1022:20 -

2 stops28h 10m

Deal found 24/8£1,233

Thu 26/1109:20 -

2 stops34h 30m

Thu 17/1221:10 -

2 stops33h 20m

Deal found 27/8£1,241

Sun 11/1009:20 -

3 stops45h 50m

Sun 18/1008:45 -

3 stops44h 45m

Deal found 27/8£1,767

Thu 8/1017:20 -

2 stops44h 00m

Wed 14/1001:55 -

2 stops39h 45m

Deal found 24/8£1,314

Wed 7/1009:20 -

3 stops36h 45m

Wed 14/1012:20 -

3 stops41h 10m

Deal found 23/8£1,786

Fri 9/1020:00 -

3 stops50h 05m

Fri 16/1012:20 -

3 stops41h 10m

Deal found 25/8£1,860

Find flight deals from Portsmouth to Australia

Round-trip from	£840
One-way from	£566
Popular in	December
Cheapest in	May
Average price	£1,106

18/2-25/2
4 total stops
84h 10m total
Portsmouth to Australia

Search Deals

1/2
2 total stops
58h 45m total
Portsmouth to Australia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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

Cheapest return flight

SouthamptonMelbourne

SOU Southampton Eastleigh - MEL Melbourne

SOUMEL

Southampton Eastleigh

Tue 24/11

09:20-23:20

2 stops27h 00m

Melbourne

Tue 15/12

17:10-19:30

2 stops37h 20m

£1,149

SouthamptonMelbourne

SOU Southampton Eastleigh - MEL Melbourne

SOUMEL

Southampton Eastleigh

Wed 25/11

09:20-23:20

2 stops27h 00m

Melbourne

Wed 16/12

17:10-16:35

2 stops34h 25m

£1,149

SouthamptonMelbourne

SOU Southampton Eastleigh - MEL Melbourne

SOUMEL

Southampton Eastleigh

Wed 24/2

20:00-17:50

2 stops34h 50m

Melbourne

Wed 17/3

17:10-16:35

2 stops34h 25m

£1,157

SouthamptonMelbourne

SOU Southampton Eastleigh - MEL Melbourne

SOUMEL

Southampton Eastleigh

Mon 23/11

09:20-23:20

2 stops27h 00m

Melbourne

Mon 14/12

16:10-19:30

2 stops38h 20m

£1,157

SouthamptonMelbourne

SOU Southampton Eastleigh - MEL Melbourne

SOUMEL

Southampton Eastleigh

Tue 23/2

20:00-17:50

2 stops34h 50m

Melbourne

Tue 16/3

17:10-19:30

2 stops37h 20m

£1,157

SouthamptonMelbourne

SOU Southampton Eastleigh - MEL Melbourne

SOUMEL

Southampton Eastleigh

Mon 22/2

20:00-17:50

2 stops34h 50m

Melbourne

Mon 15/3

17:10-19:30

2 stops37h 20m

£1,157

SouthamptonSydney

SOU Southampton Eastleigh - SYD Sydney Kingsford Smith

SOUSYD

Southampton Eastleigh

Tue 23/2

09:20-06:50

2 stops34h 30m

Sydney Kingsford Smith

Tue 16/3

15:50-19:30

2 stops38h 40m

£1,171

SouthamptonSydney

SOU Southampton Eastleigh - SYD Sydney Kingsford Smith

SOUSYD

Southampton Eastleigh

Tue 24/11

09:20-06:50

2 stops34h 30m

Sydney Kingsford Smith

Tue 15/12

21:10-19:30

2 stops33h 20m

£1,177

SouthamptonSydney

SOU Southampton Eastleigh - SYD Sydney Kingsford Smith

SOUSYD

Southampton Eastleigh

Thu 12/11

09:20-06:50

2 stops34h 30m

Sydney Kingsford Smith

Tue 24/11

22:10-19:30

2 stops56h 20m

£1,186

SouthamptonSydney

SOU Southampton Eastleigh - SYD Sydney Kingsford Smith

SOUSYD

Southampton Eastleigh

Thu 5/11

20:00-06:50

2 stops47h 50m

Sydney Kingsford Smith

Fri 20/11

22:10-16:35

2 stops29h 25m

£1,190

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 49 resultsSorted by cheapest first

...

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.

SOU-MEL

SOU-SYD

SOU-PER

SOU-ADL

SOU-NTL

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

P0R-AU0

SOU-MEL

SOU-SYD

SOU-PER

SOU-ADL

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 Friday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

How long is the flight from Portsmouth to Australia?
Departing from Portsmouth to Australia will take you 34h 30m. Airlines will cover a distance of 10620 mi. This flight may include one or multiple stops.
What are the most popular routes from Portsmouth to Australia?
The most popular flight routes from Portsmouth to Australia are Southampton Eastleigh - Sydney Kingsford Smith, Southampton Eastleigh - Melbourne and Southampton Eastleigh - Brisbane.
What are the cheapest flights from Portsmouth to Australia?
On average you can expect to pay £4,443 for a flight from Portsmouth to Australia. The cheapest flight overall is £902 while the most popular route, (Southampton Eastleigh - Sydney Kingsford Smith) is currently priced at £840.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Portsmouth to Australia

Heathrow to Sydney flights

Gatwick to Sydney flights

Stansted to Sydney flights

London City to Sydney flights

Heathrow to Melbourne flights

Heathrow to Perth flights

Heathrow to Auckland flights

Gatwick to Melbourne flights

Stansted to Melbourne flights

Gatwick to Auckland flights

Manchester to Sydney flights

London City to Melbourne flights

Stansted to Auckland flights

Heathrow to Brisbane flights

Gatwick to Perth flights

Stansted to Perth flights

London City to Auckland flights

Luton to Sydney flights

London City to Perth flights

Gatwick to Brisbane flights

Heathrow to Avalon flights

Stansted to Brisbane flights

London City to Brisbane flights

Manchester to Perth flights

Heathrow to Christchurch flights

Manchester to Melbourne flights

Manchester to Brisbane flights

Luton to Auckland flights

Heathrow to Adelaide flights

Edinburgh to Sydney flights

Gatwick to Christchurch flights

Manchester to Auckland flights

Stansted to Christchurch flights

Gatwick to Adelaide flights

Birmingham to Sydney flights

Stansted to Adelaide flights

Newcastle upon Tyne to Sydney flights

Manchester to Avalon flights

Heathrow to Nadi flights

Edinburgh to Melbourne flights

London City to Adelaide flights

Liverpool to Sydney flights

Birmingham to Melbourne flights

Luton to Brisbane flights

Southampton to Sydney flights

Heathrow to Wellington flights

Gatwick to Wellington flights

Gatwick to Nadi flights

Luton to Perth flights

Edinburgh to Perth flights

Top 10 airlines flying from Portsmouth to Australia

Airline	Cheapest	Average	Flexibility	On-time
AirAsia	Cheapest£141	Average£196	FlexibilityNo cancel fee	On-time66%	Search AirAsia flights
Hainan Airlines	Cheapest£201	Average£679	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Air China	Cheapest£379	Average£780	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£468	Average£981	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Virgin Atlantic	Cheapest£580	Average£1,275	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Asiana Airlines	Cheapest£582	Average£1,389	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Lufthansa	Cheapest£621	Average£935	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Royal Brunei Airlines	Cheapest£663	Average£897	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines flights
China Airlines	Cheapest£730	Average£893	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
United Airlines	Cheapest£733	Average£1,019	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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.

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.

Cheap flights from Portsmouth to Australia from £566

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 28 August 2026.

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 28 August 2026.

Best flights from Portsmouth to AustraliaDiscover 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 28 August 2026.

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 28 August 2026.

Last-minute flights from Portsmouth to AustraliaDiscover last-minute flight deals from Portsmouth to Australia. Data last updated 28 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Australia. Data last updated 28 August 2026 and is based on user searches.

One-way flights from Portsmouth to AustraliaSearch for one-way flight options from Portsmouth to Australia. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

Search for one-way flight options from Portsmouth to Australia. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

Find flight deals from Portsmouth to Australia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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 28 August 2026.

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

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 28 August 2026.

The most flights from P0R to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

How long is the flight from Portsmouth to Australia?

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?

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.

Complete your trip

Complete your trip to Australia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Portsmouth to Australia by cabin class

Find flights from Portsmouth to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Australia flights

Browse other Portsmouth and Australia flight options. Last updated on 28 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Portsmouth to Australia flights

Consider these flights travelling from Portsmouth to Australia.

Fly to Australia regions

Consider these flights travelling to Australia regions.

Top 10 airlines flying from Portsmouth to Australia

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 28 August 2026.

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 28 August 2026.

Last-minute flights from Portsmouth to Australia
Discover last-minute flight deals from Portsmouth to Australia. Data last updated 28 August 2026 and is based on user searches.

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 28 August 2026.