$141+ Cheap flights from Portsmouth

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — PER
8 Sep — 15 Sep1
1 adult

What to know about flights from Portsmouth

Discover essential information about flights departing from Portsmouth, including flight schedules, destinations, airlines operating at the Portsmouth airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 3 September 2025.

Cheapest airline

Norwegian
On average, Norwegian currently has the cheapest one-way flight from Portsmouth (avg. price of $189).
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Find flights from Portsmouth

Cheapest flights from Portsmouth
Explore the most affordable flight options available from Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 3 September 2025.

Thu 23/1009:20SOU - MEL
2 stops38h 40mMultiple Airlines
Thu 30/1022:30MEL - SOU
2 stops45h 20mMultiple Airlines
Deal found 1/9$1,968
Thu 16/1009:20SOU - PER
3 stops37h 30mMultiple Airlines
Thu 23/1007:50PER - SOU
3 stops42h 45mMultiple Airlines
Deal found 1/9$2,226
Wed 15/1009:10SOU - PER
3 stops36h 20mMultiple Airlines
Wed 22/1018:25PER - SOU
3 stops32h 05mMultiple Airlines
Deal found 2/9$2,270
Tue 27/112:25SOU - MEL
2 stops42h 25mQatar Airways
Wed 18/216:10MEL - SOU
2 stops38h 30mQatar Airways
Deal found 1/9$2,332
Tue 27/112:25SOU - MEL
2 stops42h 25mQatar Airways
Tue 17/223:40MEL - SOU
2 stops50h 55mQatar Airways
Deal found 1/9$2,336
Mon 26/120:10SOU - MEL
2 stops58h 40mQatar Airways
Thu 12/216:10MEL - SOU
2 stops38h 30mQatar Airways
Deal found 1/9$2,342
Mon 26/120:10SOU - MEL
2 stops58h 40mQatar Airways
Tue 17/223:40MEL - SOU
2 stops55h 00mQatar Airways
Deal found 1/9$2,347
Tue 27/112:25SOU - MEL
2 stops42h 25mQatar Airways
Sat 14/216:10MEL - SOU
2 stops38h 30mQatar Airways
Deal found 1/9$2,385
Tue 27/112:25SOU - MEL
2 stops42h 25mQatar Airways
Fri 13/223:40MEL - SOU
2 stops55h 00mQatar Airways
Deal found 1/9$2,390
Mon 26/120:10SOU - MEL
2 stops58h 40mQatar Airways
Sat 14/216:10MEL - SOU
2 stops38h 30mQatar Airways
Deal found 1/9$2,398
Mon 26/120:10SOU - MEL
2 stops58h 40mQatar Airways
Fri 13/223:40MEL - SOU
2 stops55h 00mQatar Airways
Deal found 1/9$2,401
Fri 7/1120:10SOU - MEL
2 stops40h 35mQatar Airways
Thu 13/1117:10MEL - SOU
2 stops37h 30mQatar Airways
Deal found 1/9$2,436

Find flights from Portsmouth within your budget

 
Find flights departing from Portsmouth that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 3 September 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Perth

Route

Depart

Return

Price

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 23/10

09:20-10:00

2 stops38h 40m

Melbourne

Thu 30/10

22:30-08:50

2 stops45h 20m

$1,968

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Thu 16/10

09:20-05:50

3 stops37h 30m

Perth

Thu 23/10

07:50-19:35

3 stops42h 45m

$2,226

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Wed 15/10

09:10-04:30

3 stops36h 20m

Perth

Wed 22/10

18:25-19:30

3 stops32h 05m

$2,270

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 27/1

12:25-17:50

2 stops42h 25m

Melbourne

Wed 18/2

16:10-19:40

2 stops38h 30m

$2,332

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 27/1

12:25-17:50

2 stops42h 25m

Melbourne

Thu 12/2

16:10-19:40

2 stops38h 30m

$2,332

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 27/1

12:25-17:50

2 stops42h 25m

Melbourne

Tue 17/2

23:40-15:35

2 stops50h 55m

$2,336

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 28/1

12:25-05:45

2 stops54h 20m

Melbourne

Wed 18/2

16:10-19:40

2 stops38h 30m

$2,342

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 26/1

20:10-17:50

2 stops58h 40m

Melbourne

Wed 18/2

23:40-19:40

2 stops31h 00m

$2,342

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Wed 28/1

12:25-05:45

2 stops54h 20m

Melbourne

Thu 12/2

23:40-19:40

2 stops31h 00m

$2,342

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 26/1

20:10-17:50

2 stops58h 40m

Melbourne

Thu 12/2

16:10-19:40

2 stops38h 30m

$2,342

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 58 results
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Best time to book a flight from Portsmouth

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Portsmouth

Get recent, data-driven insights about flights from Portsmouth including ideal travel times, pricing trends, and more.

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

Currently, May is the cheapest month in which you can book a flight from Portsmouth (average of $1,370). Flying from Portsmouth in January will prove the most costly (average of $1,987). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Portsmouth?

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

Those who are seeking the cheapest fare on flights departing from Portsmouth would be wise to consider leaving during Monday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday mornings when fares are usually the most expensive.

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Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 3 September 2025.

  • Which is the cheapest airport to catch a flight from Portsmouth?

    The cheapest routes to Jeju City can be found at Seoul Gimpo Intl airport from $26. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $41. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Portsmouth?

    Currently, the cheapest month for flights from Portsmouth is May. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Portsmouth?

    View the cheapest flight destinations from Portsmouth:
    Fly from Seoul to Jeju City from $26 round trip
    Fly from Madrid to London from $51 round trip
    Fly from London to Málaga from $58 round trip
    Fly from Paris to Lisbon from $78 round trip
    Fly from London to Split from $78 round trip

  • How does Cheapflights help users find flights from Portsmouth?

    Cheapflights helps you search for flights from Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Portsmouth with no change fees?

    Certainly. Search results for flights 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 become cheaper?

    Yes, Cheapflights offers price alerts on flights from Portsmouth so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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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?

Cheapflights helps you search for flights from Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth with no change fees?

Certainly. Search results for flights 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 become cheaper?

Yes, Cheapflights offers price alerts on flights from Portsmouth so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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