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Cheap flights from Portsmouth to Melbourne from £619

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEL
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Melbourne
Explore the most affordable flight options available from Portsmouth to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 May 2026.

Thu 12/1109:20
SOU
-
MEL
2 stops44h 40m
Multiple Airlines
Thu 19/1118:20
MEL
-
SOU
2 stops49h 20m
Multiple Airlines
Deal found 23/5£1,021
Sat 4/720:00
SOU
-
MEL
2 stops35h 50m
Qatar Airways
Sat 11/722:45
MEL
-
SOU
2 stops53h 45m
Qatar Airways
Deal found 24/5£1,054
Tue 23/620:00
SOU
-
MEL
2 stops41h 05m
Qatar Airways
Tue 14/722:45
MEL
-
SOU
2 stops53h 45m
Qatar Airways
Deal found 26/5£1,063
Wed 26/820:00
SOU
-
MEL
2 stops35h 50m
Qatar Airways
Wed 16/916:10
MEL
-
SOU
2 stops36h 20m
Qatar Airways
Deal found 27/5£1,111
Tue 25/820:00
SOU
-
MEL
2 stops35h 50m
Qatar Airways
Tue 15/916:10
MEL
-
SOU
2 stops36h 20m
Qatar Airways
Deal found 26/5£1,113
Mon 2/1120:00
SOU
-
MEL
2 stops40h 20m
Qatar Airways
Mon 30/1116:10
MEL
-
SOU
2 stops38h 20m
Qatar Airways
Deal found 25/5£1,143
Sat 20/609:20
SOU
-
MEL
2 stops27h 45m
Multiple Airlines
Sat 11/722:45
MEL
-
SOU
2 stops53h 45m
Multiple Airlines
Deal found 23/5£1,144
Wed 24/620:00
SOU
-
MEL
2 stops41h 05m
Qatar Airways
Wed 15/716:10
MEL
-
SOU
2 stops36h 20m
Qatar Airways
Deal found 27/5£1,159
Mon 2/1109:20
SOU
-
MEL
2 stops27h 00m
Qatar Airways
Fri 27/1116:10
MEL
-
SOU
2 stops62h 20m
Qatar Airways
Deal found 25/5£1,161
Sat 29/820:00
SOU
-
MEL
2 stops35h 50m
Qatar Airways
Tue 22/915:10
MEL
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 25/5£1,164
Sun 1/1120:00
SOU
-
MEL
2 stops40h 20m
Qatar Airways
Tue 24/1116:10
MEL
-
SOU
2 stops38h 20m
Qatar Airways
Deal found 25/5£1,169

Find flight deals from Portsmouth to Melbourne

Keep the following information in mind while searching for Portsmouth to Melbourne flight deals. Data was last updated 27 May 2026.

Round-trip from

£1,021

One-way from

£619

Popular in

July

Cheapest in

May

Average price

£810
12/11-19/11
  • 12/11-19/11
  • 4 total stops
  • 94h 00m total
  • Portsmouth to Melbourne
Search Deals
Qatar Airways
  • Qatar Airways
  • 18/8
  • 2 total stops
  • 35h 50m total
  • Portsmouth to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Melbourne 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 858,174 searches. Data last updated 27 May 2026.
Use the filters below to find and compare flights from Portsmouth to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 4/7

20:00-16:50

2 stops35h 50m

Melbourne

Sat 11/7

22:45-19:30

2 stops53h 45m

£1,054

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 20/6

09:20-22:05

2 stops27h 45m

Melbourne

Sat 11/7

22:45-19:30

2 stops53h 45m

£1,144

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 24/6

20:00-22:05

2 stops41h 05m

Melbourne

Wed 15/7

16:10-19:30

2 stops36h 20m

£1,159

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 22/6

09:20-22:05

2 stops27h 45m

Melbourne

Mon 13/7

22:45-19:30

2 stops53h 45m

£1,172

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 24/8

20:00-16:50

2 stops35h 50m

Melbourne

Mon 14/9

22:45-19:30

2 stops29h 45m

£1,184

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 3/9

20:00-16:50

2 stops59h 50m

Melbourne

Sun 20/9

15:10-19:30

2 stops37h 20m

£1,190

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sun 15/11

20:00-23:20

2 stops40h 20m

Melbourne

Thu 19/11

16:10-19:30

2 stops38h 20m

£1,275

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 22/8

20:00-16:50

2 stops35h 50m

Melbourne

Sat 12/9

22:45-19:30

2 stops29h 45m

£1,391

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 23/11

20:00-23:20

2 stops40h 20m

Melbourne

Mon 14/12

17:10-19:30

2 stops37h 20m

£1,397
Fastest return journey

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 21/11

09:20-23:20

2 stops27h 00m

Melbourne

Sat 12/12

17:10-19:30

2 stops37h 20m

£1,441

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Portsmouth to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Portsmouth 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 Portsmouth to Melbourne
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Melbourne. 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 Portsmouth to Melbourne?

    Departing from Portsmouth to Melbourne will take you 35h 50m. Airlines will cover a distance of 10546 mi.

  • Can I find deals for flights from Portsmouth to Melbourne that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Melbourne.

  • Can I find deals for business class flights from Portsmouth to Melbourne?

    Yes. Cheapflights offers flight deals from Portsmouth to Melbourne 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Portsmouth to Melbourne

Discover the top 10 airlines that operate flights from Portsmouth to Melbourne. 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 858,174 searches. Data last updated 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£383Average£1,048FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£461Average£684FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£468Average£897FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£548Average£779FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£577Average£807FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Royal Brunei AirlinesCheapest£654Average£852FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Turkish AirlinesCheapest£688Average£979FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Vietnam AirlinesCheapest£723Average£1,135FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Malaysia AirlinesCheapest£748Average£1,156FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China AirlinesCheapest£797Average£889FlexibilityNo cancel feeOn-time70%
Search China 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 Portsmouth to Melbourne?

Cheapflights makes it easy to find Portsmouth to Melbourne flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Melbourne.

Can Cheapflights find flights from Portsmouth to Melbourne with no change fees?

Certainly. Search results for flights to Melbourne from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portsmouth to Melbourne become cheaper?

Yes, Cheapflights offers price alerts on Portsmouth to Melbourne flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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