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Cheap flights from Portsmouth to Melbourne Airport from £421

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEL
15 Aug — 22 Aug1
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 16 July 2026.

Thu 15/1009:20
SOU
-
MEL
2 stops46h 30m
Multiple Airlines
Thu 5/1123:40
MEL
-
SOU
2 stops27h 55m
Multiple Airlines
Deal found 16/7£1,276
Wed 2/909:20
SOU
-
MEL
2 stops27h 45m
Multiple Airlines
Sat 26/922:45
MEL
-
SOU
2 stops29h 45m
Multiple Airlines
Deal found 16/7£1,289
Thu 3/909:20
SOU
-
MEL
2 stops51h 45m
Multiple Airlines
Sat 26/922:45
MEL
-
SOU
2 stops29h 45m
Multiple Airlines
Deal found 16/7£1,298
Fri 4/909:20
SOU
-
MEL
2 stops27h 45m
Multiple Airlines
Fri 25/922:45
MEL
-
SOU
2 stops29h 45m
Multiple Airlines
Deal found 15/7£1,307
Thu 6/817:20
SOU
-
MEL
2 stops27h 10m
Multiple Airlines
Wed 12/817:20
MEL
-
SOU
2 stops33h 25m
Multiple Airlines
Deal found 11/7£1,336
Wed 14/1009:20
SOU
-
MEL
2 stops46h 30m
Multiple Airlines
Wed 4/1123:40
MEL
-
SOU
2 stops27h 55m
Multiple Airlines
Deal found 15/7£1,419
Tue 13/1009:15
SOU
-
MEL
2 stops46h 35m
Multiple Airlines
Tue 3/1123:40
MEL
-
SOU
2 stops30h 45m
Multiple Airlines
Deal found 14/7£1,494
Mon 9/1109:20
SOU
-
MEL
2 stops27h 00m
Multiple Airlines
Thu 18/323:40
MEL
-
SOU
2 stops27h 55m
Multiple Airlines
Deal found 14/7£1,594
Mon 10/809:20
SOU
-
MEL
2 stops51h 45m
Multiple Airlines
Mon 31/822:45
MEL
-
SOU
2 stops29h 45m
Multiple Airlines
Deal found 13/7£1,596
Thu 30/709:20
SOU
-
MEL
2 stops46h 30m
Multiple Airlines
Mon 3/822:45
MEL
-
SOU
2 stops29h 45m
Multiple Airlines
Deal found 12/7£1,642

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 16 July 2026.

Round-trip from

£1,307

One-way from

£421

Popular in

July

Cheapest in

May

Average price

£1,300
4/9-25/9
  • 4/9-25/9
  • 4 total stops
  • 57h 30m total
  • Portsmouth to Melbourne
Search Deals
3/12
  • 3/12
  • 2 total stops
  • 51h 00m total
  • Portsmouth to Melbourne
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 16 July 2026.
Use the filters below to find and compare flights from Portsmouth to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 15/10

09:20-17:50

2 stops46h 30m

Melbourne

Thu 5/11

23:40-16:35

2 stops27h 55m

£1,276

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 2/9

09:20-22:05

2 stops27h 45m

Melbourne

Sat 26/9

22:45-19:30

2 stops29h 45m

£1,289

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 4/9

09:20-22:05

2 stops27h 45m

Melbourne

Fri 25/9

22:45-19:30

2 stops29h 45m

£1,307

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 14/10

09:20-17:50

2 stops46h 30m

Melbourne

Wed 4/11

23:40-16:35

2 stops27h 55m

£1,419

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 9/1

09:20-05:45

2 stops33h 25m

Melbourne

Sat 30/1

23:40-16:35

2 stops27h 55m

£1,442

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 13/10

09:15-17:50

2 stops46h 35m

Melbourne

Tue 3/11

23:40-19:25

2 stops30h 45m

£1,494

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 6/8

17:20-05:30

2 stops27h 10m

Melbourne

Wed 12/8

21:35-19:30

3 stops30h 55m

£1,536
Fastest return journey

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 9/11

09:20-23:20

2 stops27h 00m

Melbourne

Thu 18/3

23:40-16:35

2 stops27h 55m

£1,594

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 10/8

09:20-22:05

2 stops51h 45m

Melbourne

Mon 31/8

22:45-19:30

2 stops29h 45m

£1,596

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 30/7

09:20-16:50

2 stops46h 30m

Melbourne

Mon 3/8

22:45-19:30

2 stops29h 45m

£1,642

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 16 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 Airport

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.

  • What are the cheapest flights from Portsmouth to Melbourne Airport?

    While on average a flight from Portsmouth to Melbourne Airport is generally £1,173, our data shows the cheapest flight currently is £1,043. When looking at the most popular route, (Southampton Eastleigh - Melbourne), you can expect to pay £1,275 for that flight.

  • 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

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Ballarat
Geelong
Phillip Island
St Kilda

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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£383Average£966FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£461Average£682FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£561Average£1,136FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£567Average£795FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£578Average£811FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£630Average£956FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Royal Brunei AirlinesCheapest£672Average£890FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Turkish AirlinesCheapest£704Average£987FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest£777Average£867FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Singapore AirlinesCheapest£795Average£1,103FlexibilityNo cancel feeOn-time81%
Search Singapore 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?

When you search for this flight from Portsmouth to Melbourne, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Melbourne by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Melbourne flexibly with Cheapflights today.

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

Yes! Start tracking prices for Portsmouth to Melbourne flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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