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$99+ 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 9/9. 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 — MEL
23 Jul — 30 Jul1
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 18 July 2025.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of $171).
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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 18 July 2025.

Sun 31/815:35SOU - SYD
3 stops31h 50mMultiple Airlines
Sun 7/911:45SYD - SOU
2 stops32h 45mMultiple Airlines
Deal found 17/7$1,885
Sun 31/815:35SOU - BNE
3 stops31h 40mMultiple Airlines
Sun 7/907:00BNE - SOU
3 stops37h 30mMultiple Airlines
Deal found 17/7$2,027
Mon 1/920:00SOU - MEL
2 stops46h 10mMultiple Airlines
Mon 8/917:10MEL - SOU
2 stops35h 20mMultiple Airlines
Deal found 18/7$2,093
Mon 1/912:10SOU - PER
3 stops33h 20mMultiple Airlines
Mon 8/921:55PER - SOU
3 stops28h 35mMultiple Airlines
Deal found 18/7$2,095
Mon 10/1109:30SOU - SYD
2 stops34h 20mQatar Airways
Wed 19/1115:50SYD - SOU
2 stops38h 50mQatar Airways
Deal found 16/7$2,409
Mon 1/909:40SOU - ADL
2 stops45h 40mMultiple Airlines
Mon 8/921:40ADL - SOU
2 stops30h 15mMultiple Airlines
Deal found 18/7$2,753
Mon 1/909:40SOU - MEL
2 stops46h 10mQatar Airways
Tue 9/915:15MEL - SOU
2 stops37h 15mQatar Airways
Deal found 16/7$2,858
Wed 1/1009:20SOU - PER
2 stops32h 20mKLM
Wed 5/1115:45PER - SOU
3 stops48h 20mKLM
Deal found 17/7$3,344
Sun 26/1009:30SOU - BNE
2 stops27h 05mQatar Airways
Thu 6/1121:55BNE - SOU
2 stops31h 45mQatar Airways
Deal found 16/7$3,725
Fri 12/1217:30SOU - MEL
3 stops26h 00mKLM
Wed 31/1216:55MEL - SOU
2 stops35h 30mKLM
Deal found 18/7$3,895
Sat 30/809:55SOU - NTL
3 stops37h 10mMultiple Airlines
Sat 6/914:40NTL - SOU
3 stops37h 45mMultiple Airlines
Deal found 16/7$4,662
Sun 14/1209:30SOU - SYD
2 stops35h 05mKLM
Fri 2/110:20SYD - SOU
2 stops33h 30mKLM
Deal found 17/7$4,998

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 18 July 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Melbourne

Route

Depart

Return

Price

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Sun 31/8

15:35-08:25

3 stops31h 50m

Sydney Kingsford Smith

Sun 7/9

11:45-11:30

2 stops32h 45m

$1,885

SouthamptonBrisbane

SOU - BNE

SOUBNE

Southampton Eastleigh

Sun 31/8

15:35-08:15

3 stops31h 40m

Brisbane

Sun 7/9

07:00-11:30

3 stops37h 30m

$2,027

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 1/9

20:00-03:10

2 stops46h 10m

Melbourne

Mon 8/9

17:10-19:30

2 stops35h 20m

$2,093

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Mon 1/9

12:10-04:30

3 stops33h 20m

Perth

Mon 8/9

21:55-19:30

3 stops28h 35m

$2,095

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Mon 10/11

09:30-06:50

2 stops34h 20m

Sydney Kingsford Smith

Wed 19/11

15:50-19:40

2 stops38h 50m

$2,409

SouthamptonAdelaide

SOU - ADL

SOUADL

Southampton Eastleigh

Mon 1/9

09:40-15:50

2 stops45h 40m

Adelaide

Mon 8/9

21:40-19:25

2 stops30h 15m

$2,753

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Mon 1/9

09:40-16:50

2 stops46h 10m

Melbourne

Tue 9/9

15:15-19:30

2 stops37h 15m

$2,858

SouthamptonPerth

SOU - PER

SOUPER

Southampton Eastleigh

Wed 1/10

09:20-00:40

2 stops32h 20m

Perth

Wed 5/11

15:45-08:05

3 stops48h 20m

$3,344

SouthamptonBrisbane

SOU - BNE

SOUBNE

Southampton Eastleigh

Sun 26/10

09:30-22:35

2 stops27h 05m

Brisbane

Thu 6/11

21:55-19:40

2 stops31h 45m

$3,725

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 12/12

17:30-06:30

3 stops26h 00m

Melbourne

Wed 31/12

16:55-17:25

2 stops35h 30m

$3,895

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 20 results
1
2

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, June is the cheapest month in which you can book a flight from Portsmouth (average of $1,047). Flying from Portsmouth in January will prove the most costly (average of $1,660). 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 Melbourne. 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 Saturday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday at midday when fares are usually the most expensive.

Airline reviews for flights from Portsmouth

Get insights into the airlines that provide service from Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portsmouth. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read through reviews of airlines serving Portsmouth, such as KLM and Qatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,374 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,374 reviews
KLM
7.8
Good
1,374 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,604 reviews
KLM
7.8
Good
1,374 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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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 18 July 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 $42. 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 June. 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 $59 round trip
    Fly from Sydney to Ballina from $76 round trip
    Fly from Paris to Lisbon from $79 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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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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