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Cheap flights from Australia to Portsmouth from $1,476

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
7 Jul — 14 Jul1
1 adult

Cheap flight deals from Australia to Portsmouth

Keep the following information in mind while searching for Australia to Portsmouth flight deals. Data was last updated 2 July 2025.

Round-trip from

$2,050

One-way from

$1,476

Popular in

December

Cheapest in

October

Average price

$1,957
15/8-22/8
  • 15/8-22/8
  • 4 total stops
  • 78h 55m total
  • Australia to Portsmouth
Qatar Airways
  • Qatar Airways
  • 23/7
  • 2 total stops
  • 37h 40m total
  • Australia to Portsmouth
Highest demand for flights based on searches. 12% potential increase in price ($404 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($99 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Australia to Portsmouth

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 2 July 2025.

Fri 15/815:40SYD - SOU
2 stops49h 55mMultiple Airlines
Fri 22/816:10SOU - SYD
2 stops29h 00mMultiple Airlines
Deal found 1/7$2,050
Fri 15/805:00MEL - SOU
2 stops36h 40mMultiple Airlines
Fri 22/816:10SOU - MEL
2 stops26h 00mMultiple Airlines
Deal found 1/7$2,203
Thu 14/815:40PER - SOU
2 stops34h 50mMultiple Airlines
Thu 21/819:55SOU - PER
2 stops33h 00mMultiple Airlines
Deal found 29/6$2,447
Wed 23/714:50SYD - SOU
2 stops37h 40mQatar Airways
Wed 13/809:10SOU - SYD
2 stops36h 05mQatar Airways
Deal found 30/6$2,602
Wed 29/1023:30MEL - SOU
2 stops31h 10mQatar Airways
Tue 25/1109:30SOU - MEL
2 stops27h 15mQatar Airways
Deal found 30/6$2,682
Sat 26/722:45PER - SOU
2 stops51h 45mQatar Airways
Mon 18/809:40SOU - PER
2 stops43h 15mQatar Airways
Deal found 30/6$2,799
Thu 14/811:40ADL - SOU
2 stops40h 20mMultiple Airlines
Thu 21/819:55SOU - ADL
2 stops35h 25mMultiple Airlines
Deal found 30/6$2,804
Mon 15/911:40ADL - SOU
3 stops40h 20mQatar Airways
Wed 22/1009:10SOU - ADL
3 stops37h 00mQatar Airways
Deal found 1/7$2,875
Sun 21/1206:35SYD - SOU
3 stops45h 15mKLM
Sun 18/109:30SOU - SYD
2 stops39h 40mKLM
Deal found 29/6$3,224
Thu 25/1221:55BNE - SOU
2 stops31h 45mQatar Airways
Wed 18/220:10SOU - BNE
2 stops40h 25mQatar Airways
Deal found 1/7$3,246
Sun 31/815:10BNE - SOU
2 stops29h 50mMultiple Airlines
Tue 30/908:40SOU - BNE
2 stops29h 05mMultiple Airlines
Deal found 30/6$3,588
Wed 13/802:10PER - SOU
2 stops37h 35mKLM
Thu 21/809:20SOU - PER
2 stops32h 20mKLM
Deal found 29/6$4,171

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 2 July 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 15/8

15:40-08:35

2 stops49h 55m

Southampton Eastleigh

Fri 22/8

16:10-06:10

2 stops29h 00m

$2,050

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Fri 15/8

05:00-08:40

2 stops36h 40m

Southampton Eastleigh

Fri 22/8

16:10-03:10

2 stops26h 00m

$2,203

PerthSouthampton

PER - SOU

PERSOU

Perth

Thu 14/8

15:40-19:30

2 stops34h 50m

Southampton Eastleigh

Thu 21/8

19:55-11:55

2 stops33h 00m

$2,447

SydneySouthampton

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Wed 23/7

14:50-19:30

2 stops37h 40m

Southampton Eastleigh

Wed 13/8

09:10-06:15

2 stops36h 05m

$2,602

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 29/10

17:10-19:40

2 stops37h 30m

Southampton Eastleigh

Sun 23/11

09:30-23:45

2 stops27h 15m

$2,682

PerthSouthampton

PER - SOU

PERSOU

Perth

Sat 26/7

22:45-19:30

2 stops51h 45m

Southampton Eastleigh

Mon 18/8

09:40-11:55

2 stops43h 15m

$2,799

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Thu 14/8

11:40-19:30

2 stops40h 20m

Southampton Eastleigh

Thu 21/8

19:55-15:50

2 stops35h 25m

$2,804

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Mon 15/9

21:40-19:30

2 stops30h 20m

Southampton Eastleigh

Mon 20/10

09:40-07:40

3 stops36h 30m

$2,875

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Thu 25/12

21:55-19:40

2 stops31h 45m

Southampton Eastleigh

Wed 18/2

20:10-22:35

2 stops40h 25m

$3,246

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Sun 31/8

15:10-12:00

2 stops29h 50m

Southampton Eastleigh

Tue 30/9

08:40-22:45

2 stops29h 05m

$3,588

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 17 results
1
2

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, October is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $1,037). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,667). 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 2 July 2025.

When flying from Australia to Portsmouth, 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 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 2 July 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).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with KLM and Qatar Airways from Australia to Portsmouth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Crew

8.4

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

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

Comfort

7.7

Crew

8.4

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

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

Comfort

7.7

Crew

8.4

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 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

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.
  • 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 $1,356. While the most popular route (Adelaide - Southampton Eastleigh) can be booked for $2,874 on average our data indicates $8,472 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, October is the cheapest month in which you can book a flight from Australia to Portsmouth (average of $1,037). Flying from Australia to Portsmouth in December is currently the most expensive (average of $1,667). 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,081Average$1,451FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest$1,093Average$1,182FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
EVA AirCheapest$1,199Average$1,486FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,227Average$1,619FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SriLankan AirlinesCheapest$1,298Average$1,754FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Vietnam AirlinesCheapest$1,459Average$2,007FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Japan AirlinesCheapest$1,467Average$1,921FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SWISSCheapest$1,489Average$2,185FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Asiana AirlinesCheapest$1,558Average$1,849FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Austrian AirlinesCheapest$1,589Average$1,842FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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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