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Cheap flights from Portsmouth to Melbourne from £964

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEL
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find 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 24 October 2025.

Wed 3/1220:10SOU - MEL
2 stops33h 50mMultiple Airlines
Sun 14/1218:20MEL - SOU
2 stops32h 15mMultiple Airlines
Deal found 21/10£1,226
Sun 7/1209:30SOU - MEL
2 stops26h 50mQatar Airways
Sun 14/1223:40MEL - SOU
2 stops31h 00mQatar Airways
Deal found 23/10£1,271
Sat 6/1209:30SOU - MEL
2 stops26h 50mMultiple Airlines
Sat 13/1217:10MEL - SOU
2 stops33h 25mMultiple Airlines
Deal found 22/10£1,308
Sun 7/1209:30SOU - MEL
2 stops34h 20mMultiple Airlines
Sun 14/1219:00MEL - SOU
3 stops33h 25mMultiple Airlines
Deal found 23/10£1,385

Cheap flight deals from Portsmouth to Melbourne

Keep the following information in mind while searching for Portsmouth to Melbourne flight deals. Data was last updated 24 October 2025.

Round-trip from

£1,226

One-way from

£964

Popular in

December

Cheapest in

May

Average price

£897
3/12-14/12
  • 3/12-14/12
  • 4 total stops
  • 66h 05m total
  • Portsmouth to Melbourne
Search Deals
21/12
  • 21/12
  • 3 total stops
  • 57h 05m total
  • Portsmouth to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£76 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 October 2025
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 24 October 2025.
Use the filters below to find and compare flights from Portsmouth to Melbourne that are best for you.

Fly from

Portsmouth

Fly to

Melbourne

Route

Depart

Return

Price

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 20/11

20:10-17:50

2 stops34h 40m

Melbourne

Wed 3/12

16:10-19:40

2 stops38h 30m

£1,088

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 18/11

20:10-23:45

2 stops40h 35m

Melbourne

Wed 3/12

16:10-19:40

2 stops38h 30m

£1,088

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 19/11

20:10-17:50

2 stops58h 40m

Melbourne

Wed 3/12

16:10-19:40

2 stops38h 30m

£1,096

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 21/11

20:10-17:50

2 stops34h 40m

Melbourne

Wed 3/12

16:10-19:40

2 stops38h 30m

£1,114

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 22/11

09:30-23:45

2 stops27h 15m

Melbourne

Wed 3/12

16:10-19:40

2 stops38h 30m

£1,159

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 20/11

20:10-17:50

2 stops34h 40m

Melbourne

Thu 4/12

16:10-19:40

2 stops38h 30m

£1,280

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sun 21/12

18:25-14:30

3 stops57h 05m

£964

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 12/1

20:10-17:50

2 stops34h 40m

£1,192

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 13/1

12:25-05:45

2 stops30h 20m

£1,195

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sun 11/1

20:10-17:50

2 stops34h 40m

£1,222

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 15 results
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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

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 £507). Flying from Portsmouth to Melbourne in July is currently the most expensive (average of £821). 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 P0R to MEL?

Find hourly flight availability from Portsmouth to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Portsmouth to Melbourne by exploring options for tickets at midday.

What is the cheapest day to fly from Portsmouth to Melbourne?

Use this chart to determine the cheapest time to fly return from Portsmouth to Melbourne. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Melbourne flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 £507). Flying from Portsmouth to Melbourne in July is currently the most expensive (average of £821). 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest£329Average£645FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Air ChinaCheapest£536Average£832FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£584Average£684FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest£588Average£786FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Royal Brunei AirlinesCheapest£645Average£780FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Turkish AirlinesCheapest£714Average£976FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest£747Average£856FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Malaysia AirlinesCheapest£757Average£1,050FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Vietnam AirlinesCheapest£761Average£1,055FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air FranceCheapest£808Average£950FlexibilityNo cancel feeOn-time77%
Search Air France 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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