Cheap flights from Australia to Portsmouth from $1,368

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Portsmouth

Enter your travel dates to find the best prices.

Best flights from Australia to Portsmouth
Discover carefully curated flight deals from Australia to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 December 2025.

Fri 30/121:45SYD - SOU
2 stops52h 50mMultiple Airlines
Fri 6/220:10SOU - SYD
2 stops47h 25mMultiple Airlines
Deal found 15/12$1,850
Thu 5/315:50SYD - SOU
2 stops34h 45mQatar Airways
Mon 9/309:30SOU - SYD
2 stops34h 20mQatar Airways
Deal found 15/12$2,595
Thu 29/105:35PER - SOU
3 stops43h 30mMultiple Airlines
Thu 5/209:30SOU - PER
3 stops31h 55mMultiple Airlines
Deal found 15/12$2,155
Thu 5/316:10MEL - SOU
2 stops38h 30mQatar Airways
Mon 9/320:10SOU - MEL
2 stops40h 10mQatar Airways
Deal found 16/12$2,601
Fri 30/116:10MEL - SOU
2 stops51h 35mMultiple Airlines
Fri 6/209:30SOU - MEL
2 stops33h 15mMultiple Airlines
Deal found 16/12$2,620
Mon 23/222:00ADL - SOU
2 stops52h 05mQatar Airways
Wed 18/312:25SOU - ADL
2 stops42h 10mQatar Airways
Deal found 15/12$2,705
Thu 26/211:40ADL - SOU
3 stops42h 30mQatar Airways
Wed 18/312:25SOU - ADL
2 stops42h 10mQatar Airways
Deal found 15/12$2,827
Mon 11/521:40ADL - SOU
2 stops30h 20mMultiple Airlines
Tue 26/520:00SOU - ADL
2 stops35h 20mMultiple Airlines
Deal found 15/12$3,047
Tue 21/415:45MEL - SOU
2 stops36h 45mQatar Airways
Thu 30/409:10SOU - MEL
2 stops28h 00mQatar Airways
Deal found 15/12$2,898
Fri 30/116:55NTL - SOU
3 stops34h 45mMultiple Airlines
Fri 6/220:10SOU - NTL
3 stops50h 55mMultiple Airlines
Deal found 15/12$3,051
Sat 2/515:40PER - SOU
2 stops34h 50mQatar Airways
Tue 5/520:00SOU - PER
2 stops32h 55mQatar Airways
Deal found 16/12$3,048
Sun 5/414:50SYD - SOU
2 stops37h 40mQatar Airways
Wed 22/409:10SOU - SYD
2 stops36h 05mQatar Airways
Deal found 14/12$3,056
Sun 5/414:50SYD - SOU
2 stops37h 40mQatar Airways
Thu 23/420:00SOU - SYD
2 stops49h 15mQatar Airways
Deal found 14/12$3,060
Mon 2/322:00ADL - SOU
2 stops28h 50mMultiple Airlines
Wed 18/312:25SOU - ADL
2 stops42h 10mMultiple Airlines
Deal found 15/12$3,734
Fri 13/221:55BNE - SOU
2 stops55h 45mQatar Airways
Mon 16/220:10SOU - BNE
2 stops40h 45mQatar Airways
Deal found 16/12$3,081
Sun 5/414:50SYD - SOU
2 stops37h 40mQatar Airways
Sat 25/409:10SOU - SYD
2 stops36h 05mQatar Airways
Deal found 14/12$3,103
Sat 4/415:50SYD - SOU
2 stops37h 40mQatar Airways
Wed 22/409:10SOU - SYD
2 stops36h 05mQatar Airways
Deal found 14/12$3,103
Sat 23/521:40ADL - SOU
2 stops30h 20mQatar Airways
Tue 26/520:00SOU - ADL
2 stops35h 20mQatar Airways
Deal found 16/12$3,103
Sun 5/414:50SYD - SOU
2 stops37h 40mQatar Airways
Fri 24/420:00SOU - SYD
2 stops49h 15mQatar Airways
Deal found 14/12$3,106
Sat 4/415:50SYD - SOU
2 stops37h 40mQatar Airways
Thu 23/420:00SOU - SYD
2 stops49h 15mQatar Airways
Deal found 14/12$3,106
Sun 31/514:50SYD - SOU
2 stops37h 40mQatar Airways
Sun 28/609:10SOU - SYD
2 stops36h 05mQatar Airways
Deal found 16/12$3,113
Wed 20/515:45MEL - SOU
2 stops36h 45mQatar Airways
Thu 4/620:00SOU - MEL
2 stops41h 10mQatar Airways
Deal found 15/12$3,160

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 December 2025.

Round-trip from

$1,850

One-way from

$1,368

Popular in

December

Cheapest in

February

Average price

$2,507
30/1-6/2
  • 30/1-6/2
  • 4 total stops
  • 100h 15m total
  • Australia to Portsmouth
Qatar Airways
  • Qatar Airways
  • 25/1
  • 2 total stops
  • 38h 50m total
  • Australia to Portsmouth
Highest demand for flights based on searches. 11% potential increase in price ($361 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($89 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 December 2025.
Use the filters below to find and compare flights from Australia to Portsmouth that are best for you.

Fly from

Australia

Fly to

Portsmouth

Route

Depart

Return

Price

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Fri 30/1

21:45-15:35

2 stops52h 50m

Southampton Eastleigh

Fri 6/2

20:10-06:35

2 stops47h 25m

$1,850

PerthSouthampton

PER - SOU

PERSOU

Perth

Thu 29/1

05:35-17:05

3 stops43h 30m

Southampton Eastleigh

Thu 5/2

09:30-01:25

3 stops31h 55m

$2,155

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 5/3

15:50-15:35

2 stops34h 45m

Southampton Eastleigh

Mon 9/3

09:30-06:50

2 stops34h 20m

$2,595

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Thu 5/3

16:10-19:40

2 stops38h 30m

Southampton Eastleigh

Mon 9/3

20:10-23:20

2 stops40h 10m

$2,601

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Fri 30/1

16:10-08:45

2 stops51h 35m

Southampton Eastleigh

Fri 6/2

09:30-05:45

2 stops33h 15m

$2,620

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Mon 23/2

22:00-15:35

2 stops52h 05m

Southampton Eastleigh

Wed 18/3

12:25-17:05

2 stops42h 10m

$2,705

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Thu 26/2

11:40-19:40

3 stops42h 30m

Southampton Eastleigh

Wed 18/3

12:25-17:05

2 stops42h 10m

$2,827

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Tue 21/4

15:45-19:30

2 stops36h 45m

Southampton Eastleigh

Thu 30/4

09:10-22:10

2 stops28h 00m

$2,898

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Mon 11/5

21:40-19:30

2 stops30h 20m

Southampton Eastleigh

Tue 26/5

20:00-15:50

2 stops35h 20m

$3,047

PerthSouthampton

PER - SOU

PERSOU

Perth

Sat 2/5

15:40-19:30

2 stops34h 50m

Southampton Eastleigh

Tue 5/5

20:00-11:55

2 stops32h 55m

$3,048

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 38 results
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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 month to book a flight from Australia to Portsmouth?

Currently, March is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $1,103). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,540). 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 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 December 2025.

When flying from Australia to Portsmouth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Australia to Portsmouth. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Portsmouth flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 2025.

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 34h 45m. 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?

  • What are the cheapest flights from Australia to Portsmouth?

    Looking at all options, your cheapest flight can be booked for $1,147. While the most popular route (Melbourne - Southampton Eastleigh) can be booked for $2,601 on average, our data indicates $8,006 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.

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

    Currently, March is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $1,103). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,540). 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

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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 17 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,073Average$1,172FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Hainan AirlinesCheapest$1,118Average$1,364FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest$1,140Average$1,516FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$1,142Average$1,795FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,147Average$1,626FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,190Average$1,487FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,274Average$1,606FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest$1,305Average$1,789FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,382Average$1,647FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Virgin AustraliaCheapest$1,453Average$2,166FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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