Cheap flights from Australia to Portsmouth from $1,334

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
5 Mar — 12 Mar1
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 3 February 2026.

Wed 4/318:20
MEL
-
SOU
2 stops32h 15m
Multiple Airlines
Wed 11/316:05
SOU
-
MEL
2 stops37h 55m
Multiple Airlines
Deal found 2/2$1,957
Sat 28/201:55
BNE
-
SOU
2 stops49h 35m
Multiple Airlines
Sun 8/312:15
SOU
-
BNE
2 stops48h 25m
Multiple Airlines
Deal found 31/1$2,104
Wed 18/305:35
PER
-
SOU
3 stops43h 55m
Multiple Airlines
Wed 25/312:25
SOU
-
PER
3 stops31h 50m
Multiple Airlines
Deal found 31/1$2,304
Wed 18/316:10
MEL
-
SOU
2 stops34h 25m
Qatar Airways
Sun 22/320:10
SOU
-
MEL
2 stops40h 10m
Qatar Airways
Deal found 1/2$2,407
Thu 12/215:50
SYD
-
SOU
2 stops38h 50m
Qatar Airways
Sun 22/209:30
SOU
-
SYD
2 stops34h 20m
Qatar Airways
Deal found 31/1$2,463
Thu 12/215:50
SYD
-
SOU
2 stops38h 50m
Qatar Airways
Tue 17/212:25
SOU
-
SYD
2 stops43h 25m
Qatar Airways
Deal found 31/1$2,473
Thu 12/215:50
SYD
-
SOU
2 stops38h 50m
Qatar Airways
Mon 16/220:10
SOU
-
SYD
2 stops59h 40m
Qatar Airways
Deal found 31/1$2,488
Wed 18/306:10
BNE
-
SOU
3 stops41h 25m
Multiple Airlines
Wed 25/308:50
SOU
-
BNE
3 stops38h 10m
Multiple Airlines
Deal found 1/2$2,499
Thu 12/215:50
SYD
-
SOU
2 stops38h 50m
Qatar Airways
Fri 20/220:10
SOU
-
SYD
2 stops47h 40m
Qatar Airways
Deal found 31/1$2,512
Wed 25/323:40
MEL
-
SOU
2 stops55h 00m
Qatar Airways
Tue 7/409:10
SOU
-
MEL
2 stops28h 00m
Qatar Airways
Deal found 1/2$2,586
Wed 25/323:40
MEL
-
SOU
2 stops55h 00m
Qatar Airways
Mon 13/409:10
SOU
-
MEL
2 stops34h 45m
Qatar Airways
Deal found 1/2$2,599
Wed 18/315:55
PER
-
SOU
2 stops35h 45m
Qatar Airways
Wed 25/312:25
SOU
-
PER
2 stops39h 30m
Qatar Airways
Deal found 31/1$2,613

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 3 February 2026.

Round-trip from

$1,957

One-way from

$1,334

Popular in

December

Cheapest in

February

Average price

$1,504
4/3-11/3
  • 4/3-11/3
  • 4 total stops
  • 70h 10m total
  • Australia to Portsmouth
Qatar Airways
  • Qatar Airways
  • 12/2
  • 2 total stops
  • 38h 30m total
  • Australia to Portsmouth
Highest demand for flights based on searches. 10% potential increase in price ($293 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 3 February 2026.
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

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Sat 28/2

01:55-17:30

2 stops49h 35m

Southampton Eastleigh

Sun 8/3

12:15-22:40

2 stops48h 25m

$2,104

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 4/3

13:10-15:35

3 stops37h 25m

Southampton Eastleigh

Wed 11/3

12:00-10:20

2 stops35h 20m

$2,164

PerthSouthampton

PER - SOU

PERSOU

Perth

Wed 18/3

05:35-17:30

3 stops43h 55m

Southampton Eastleigh

Wed 25/3

12:25-04:15

3 stops31h 50m

$2,304

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 18/3

23:40-19:40

2 stops31h 00m

Southampton Eastleigh

Sun 22/3

09:30-23:20

2 stops26h 50m

$2,407

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Wed 18/3

06:10-13:35

3 stops41h 25m

Southampton Eastleigh

Wed 25/3

08:50-09:00

3 stops38h 10m

$2,499

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 25/3

23:40-19:40

2 stops55h 00m

Southampton Eastleigh

Tue 7/4

09:10-22:10

2 stops28h 00m

$2,586

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 25/3

23:40-15:35

2 stops50h 55m

Southampton Eastleigh

Sun 12/4

09:10-04:55

2 stops34h 45m

$2,599

PerthSouthampton

PER - SOU

PERSOU

Perth

Wed 18/3

15:55-19:40

2 stops35h 45m

Southampton Eastleigh

Wed 25/3

12:25-11:55

2 stops39h 30m

$2,613

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Mon 16/2

15:50-15:35

2 stops34h 45m

Southampton Eastleigh

Sun 22/2

09:30-06:50

2 stops34h 20m

$2,770

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Sun 15/2

21:40-15:35

2 stops52h 55m

Southampton Eastleigh

Sun 22/2

09:30-06:50

2 stops34h 20m

$2,780

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 40 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, January is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $757). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,394). 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 3 February 2026.

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 morning, which can drop the price by up to 29% versus a flight at midday.

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 3 February 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 31h. The time it takes to get you to your destination can typically vary by up to . The distance from Australia to Portsmouth is about 16972 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 $886. While the most popular route (Melbourne - Southampton Eastleigh) can be booked for $2,407 on average, our data indicates $7,470 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, January is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $757). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,394). 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

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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$693Average$2,072FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hainan AirlinesCheapest$964Average$1,305FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$966Average$1,621FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Beijing Capital AirlinesCheapest$1,025Average$1,119FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Air ChinaCheapest$1,066Average$1,451FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest$1,095Average$1,543FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,172Average$1,434FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
LufthansaCheapest$1,246Average$1,731FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Royal Brunei AirlinesCheapest$1,300Average$1,570FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China AirlinesCheapest$1,315Average$1,628FlexibilityNo cancel feeOn-time70%
Search China Airlines flights

Fly with Cheapflights

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

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

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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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