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Cheap flights from Portsmouth to Melbourne from £660

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEL
12 Apr — 19 Apr1
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 13 March 2026.

Wed 22/420:00
SOU
-
MEL
2 stops34h 50m
Multiple Airlines
Wed 29/417:20
MEL
-
SOU
2 stops32h 30m
Multiple Airlines
Deal found 8/3£969
Fri 24/417:20
SOU
-
MEL
2 stops37h 30m
Multiple Airlines
Fri 1/517:20
MEL
-
SOU
2 stops35h 10m
Multiple Airlines
Deal found 9/3£973
Sun 26/417:20
SOU
-
MEL
2 stops37h 30m
Multiple Airlines
Sun 3/517:20
MEL
-
SOU
2 stops48h 20m
Multiple Airlines
Deal found 12/3£987
Sat 25/420:00
SOU
-
MEL
2 stops34h 50m
Multiple Airlines
Sat 2/517:20
MEL
-
SOU
2 stops35h 10m
Multiple Airlines
Deal found 11/3£1,030
Tue 8/909:15
SOU
-
MEL
2 stops34h 40m
Qatar Airways
Tue 29/915:10
MEL
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 10/3£1,119
Thu 10/909:10
SOU
-
MEL
2 stops34h 45m
Qatar Airways
Thu 1/1015:10
MEL
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 12/3£1,125
Mon 7/920:00
SOU
-
MEL
2 stops47h 55m
Qatar Airways
Mon 28/922:45
MEL
-
SOU
2 stops53h 45m
Qatar Airways
Deal found 9/3£1,127
Wed 9/920:00
SOU
-
MEL
2 stops47h 55m
Qatar Airways
Wed 30/915:10
MEL
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 11/3£1,128
Sun 1/1120:00
SOU
-
MEL
2 stops40h 20m
Multiple Airlines
Mon 16/1123:40
MEL
-
SOU
2 stops44h 00m
Multiple Airlines
Deal found 9/3£1,135
Tue 8/909:15
SOU
-
MEL
2 stops34h 40m
Qatar Airways
Wed 23/922:45
MEL
-
SOU
2 stops29h 45m
Qatar Airways
Deal found 8/3£1,140
Mon 7/920:00
SOU
-
MEL
2 stops47h 55m
Qatar Airways
Tue 22/915:10
MEL
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 8/3£1,142

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 13 March 2026.

Round-trip from

£969

One-way from

£660

Popular in

July

Cheapest in

May

Average price

£894
22/4-29/4
  • 22/4-29/4
  • 4 total stops
  • 67h 20m total
  • Portsmouth to Melbourne
Search Deals
3/5
  • 3/5
  • 2 total stops
  • 27h 45m total
  • Portsmouth to Melbourne
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£63 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 March 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 13 March 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

Tue 8/9

09:15-04:55

2 stops34h 40m

Melbourne

Tue 29/9

15:10-19:30

2 stops37h 20m

£1,119

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 7/9

20:00-04:55

2 stops47h 55m

Melbourne

Mon 28/9

22:45-19:30

2 stops53h 45m

£1,127

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 9/9

20:00-04:55

2 stops47h 55m

Melbourne

Wed 30/9

15:10-19:30

2 stops37h 20m

£1,128

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 6/4

20:00-22:05

2 stops41h 05m

Melbourne

Mon 27/4

15:45-19:30

2 stops36h 45m

£1,162

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sun 6/9

20:00-04:55

2 stops47h 55m

Melbourne

Mon 28/9

22:45-19:30

2 stops53h 45m

£1,170

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 25/4

20:00-15:50

2 stops34h 50m

Melbourne

Sat 2/5

21:35-08:25

3 stops67h 50m

£1,264

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 4/6

20:00-22:05

2 stops41h 05m

Melbourne

Mon 8/6

20:55-19:30

2 stops55h 35m

£1,384
Fastest return journey

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 9/6

09:10-22:05

2 stops27h 55m

Melbourne

Tue 30/6

15:10-19:30

2 stops37h 20m

£1,503
Cheapest one-way

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sun 3/5

09:20-22:05

2 stops27h 45m

£660

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 7/9

20:00-04:55

2 stops47h 55m

£664

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

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

Currently, June is the cheapest month in which you can book a flight from Portsmouth to Melbourne (average of £505). Flying from Portsmouth to Melbourne in December is currently the most expensive (average of £795). 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.

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 34h 40m. 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.

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

    Currently, June is the cheapest month in which you can book a flight from Portsmouth to Melbourne (average of £505). Flying from Portsmouth to Melbourne in December is currently the most expensive (average of £795). 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 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£464Average£650FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£509Average£1,074FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£547Average£769FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£584Average£737FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£623Average£881FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£665Average£932FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Royal Brunei AirlinesCheapest£668Average£807FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Turkish AirlinesCheapest£693Average£987FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Vietnam AirlinesCheapest£729Average£1,138FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Malaysia AirlinesCheapest£754Average£1,093FlexibilityNo cancel feeOn-time67%
Search Malaysia 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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