Cheap flights from Australia to Portsmouth from $1,930

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

$1,930

Popular in

December

Cheapest in

February

Average price

$1,982
29/10-5/11
  • 29/10-5/11
  • 4 total stops
  • 66h 05m total
  • Australia to Portsmouth
Highest demand for flights based on searches. 12% potential increase in price ($401 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Average for round-trip flights in September 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 16 September 2025.

Wed 29/1018:20MEL - SOU
2 stops32h 15mMultiple Airlines
Wed 5/1120:10SOU - MEL
2 stops33h 50mMultiple Airlines
Deal found 14/9$1,930
Mon 3/1122:45PER - SOU
2 stops28h 55mQatar Airways
Mon 10/1120:10SOU - PER
2 stops31h 50mQatar Airways
Deal found 15/9$2,478
Wed 22/1021:40ADL - SOU
2 stops31h 20mMultiple Airlines
Sun 9/1109:30SOU - ADL
3 stops36h 10mMultiple Airlines
Deal found 15/9$2,589
Thu 6/1121:55BNE - SOU
2 stops31h 45mMultiple Airlines
Sun 23/1109:45SOU - BNE
2 stops26h 50mMultiple Airlines
Deal found 14/9$2,778
Fri 17/1015:40PER - SOU
2 stops24h 45mMultiple Airlines
Mon 20/1009:40SOU - PER
2 stops43h 15mMultiple Airlines
Deal found 15/9$2,875
Tue 28/1000:30MEL - SOU
2 stops42h 50mKLM
Wed 5/1108:40SOU - MEL
2 stops37h 45mKLM
Deal found 14/9$2,947
Sat 22/1115:10BNE - SOU
2 stops34h 25mMultiple Airlines
Tue 9/1208:40SOU - BNE
2 stops27h 55mMultiple Airlines
Deal found 15/9$3,158
Wed 29/1021:00NTL - SOU
3 stops46h 10mMultiple Airlines
Wed 5/1108:30SOU - NTL
3 stops36h 30mMultiple Airlines
Deal found 14/9$3,447
Sun 28/922:45MEL - SOU
2 stops29h 40mMultiple Airlines
Mon 20/1008:40SOU - MEL
2 stops29h 30mMultiple Airlines
Deal found 15/9$3,821
Tue 30/916:10PER - SOU
2 stops26h 55mMultiple Airlines
Tue 7/1009:10SOU - PER
2 stops43h 45mMultiple Airlines
Deal found 15/9$4,043
Tue 9/1217:10MEL - SOU
2 stops37h 30mQatar Airways
Sun 25/120:10SOU - MEL
2 stops39h 55mQatar Airways
Deal found 15/9$4,110
Sun 14/1217:10MEL - SOU
2 stops33h 25mQatar Airways
Sun 25/120:10SOU - MEL
2 stops39h 55mQatar Airways
Deal found 15/9$4,136

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 16 September 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

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Wed 29/10

18:20-15:35

2 stops32h 15m

Southampton Eastleigh

Wed 5/11

20:10-17:00

2 stops33h 50m

$1,930

PerthSouthampton

PER - SOU

PERSOU

Perth

Mon 3/11

22:45-19:40

2 stops28h 55m

Southampton Eastleigh

Mon 10/11

20:10-12:00

2 stops31h 50m

$2,478

AdelaideSouthampton

ADL - SOU

ADLSOU

Adelaide

Wed 22/10

21:40-19:30

2 stops31h 20m

Southampton Eastleigh

Sun 9/11

20:10-17:05

2 stops58h 25m

$2,620

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Thu 6/11

21:55-19:40

2 stops31h 45m

Southampton Eastleigh

Sun 23/11

09:45-22:35

2 stops26h 50m

$2,778

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Thu 12/3

07:20-17:00

3 stops43h 40m

Southampton Eastleigh

Mon 16/3

17:30-21:25

3 stops41h 55m

$2,794

PerthSouthampton

PER - SOU

PERSOU

Perth

Fri 17/10

15:40-09:25

2 stops24h 45m

Southampton Eastleigh

Mon 20/10

09:40-11:55

2 stops43h 15m

$2,875

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Tue 28/10

00:30-08:20

2 stops42h 50m

Southampton Eastleigh

Wed 5/11

08:40-09:25

2 stops37h 45m

$2,947

BrisbaneSouthampton

BNE - SOU

BNESOU

Brisbane

Sat 22/11

15:10-15:35

2 stops34h 25m

Southampton Eastleigh

Tue 9/12

08:40-22:35

2 stops27h 55m

$3,158

NewcastleSouthampton

NTL - SOU

NTLSOU

Newcastle Williamtown

Wed 29/10

21:00-08:10

3 stops46h 10m

Southampton Eastleigh

Wed 5/11

08:30-08:00

3 stops36h 30m

$3,447

MelbourneSouthampton

MEL - SOU

MELSOU

Melbourne

Sun 28/9

22:45-19:25

2 stops29h 40m

Southampton Eastleigh

Mon 20/10

08:40-00:10

2 stops29h 30m

$3,821

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 29 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, 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 16 September 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 16 September 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 and KLM fly from Australia to Portsmouth in about 28h 55m. The time it takes to get you to your destination can typically vary by up to 14h 45m. The distance from Australia to Portsmouth is about 14558 km. This flight may include one or multiple stops.

  • 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 $1,381. While the most popular route (Brisbane - Southampton Eastleigh) can be booked for $2,778 on average, our data indicates $7,853 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

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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,069Average$1,167FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Hainan AirlinesCheapest$1,080Average$1,606FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest$1,126Average$1,544FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$1,137Average$1,827FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,142Average$1,784FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,187Average$1,514FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,267Average$1,602FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SWISSCheapest$1,367Average$4,394FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China AirlinesCheapest$1,388Average$1,664FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Vietnam AirlinesCheapest$1,610Average$2,118FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights 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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