$148+ 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 2/3. 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 — SYD
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

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 8 February 2026.

Cheapest one-way flight

$101

Cheapest round-trip flight

$823

Cheapest airline

Scandinavian Airlines

Most popular destination

Doha Hamad Intl (DOH)
The cheapest one-way flight from Portsmouth is currently to Dublin.
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The cheapest round-trip flight from Portsmouth is currently to Abu Dhabi Zayed Intl.
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On average, Scandinavian Airlines currently has the cheapest one-way flight from Portsmouth (avg. price of $335).
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Doha Hamad Intl (DOH) is currently the most popular flight destination from Portsmouth (average return price of $1,134).
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Find flights from Portsmouth

Enter your travel dates to find the best prices.

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 8 February 2026.

Mon 23/320:10
SOU
-
SYD
2 stops58h 45m
Multiple Airlines
Mon 30/321:30
SYD
-
SOU
2 stops44h 35m
Multiple Airlines
Deal found 5/2$1,770
Sun 22/309:30
SOU
-
SYD
2 stops34h 05m
Multiple Airlines
Sun 29/316:40
SYD
-
SOU
2 stops33h 55m
Multiple Airlines
Deal found 6/2$1,931
Tue 24/312:25
SOU
-
MEL
2 stops41h 35m
Multiple Airlines
Tue 31/318:20
MEL
-
SOU
2 stops35h 10m
Multiple Airlines
Deal found 7/2$1,949
Tue 24/216:05
SOU
-
MEL
2 stops26h 40m
Multiple Airlines
Thu 5/316:10
MEL
-
SOU
2 stops38h 30m
Multiple Airlines
Deal found 7/2$2,179
Wed 25/308:50
SOU
-
SYD
2 stops38h 10m
Multiple Airlines
Wed 1/412:00
SYD
-
SOU
2 stops54h 35m
Multiple Airlines
Deal found 8/2$2,214
Sun 22/316:05
SOU
-
PER
3 stops29h 35m
Multiple Airlines
Sun 29/305:35
PER
-
SOU
3 stops34h 50m
Multiple Airlines
Deal found 5/2$2,277
Thu 5/320:10
SOU
-
MEL
2 stops40h 10m
Qatar Airways
Thu 26/316:10
MEL
-
SOU
2 stops34h 25m
Qatar Airways
Deal found 5/2$2,311
Fri 20/220:10
SOU
-
MEL
2 stops40h 10m
Multiple Airlines
Wed 25/223:40
MEL
-
SOU
2 stops27h 25m
Multiple Airlines
Deal found 6/2$2,351
Mon 23/308:50
SOU
-
BNE
2 stops37h 25m
Multiple Airlines
Mon 30/310:10
BNE
-
SOU
2 stops39h 40m
Multiple Airlines
Deal found 5/2$2,476
Sun 22/312:15
SOU
-
ADL
2 stops46h 05m
Multiple Airlines
Sun 29/322:35
ADL
-
SOU
2 stops44h 20m
Multiple Airlines
Deal found 4/2$2,511
Mon 23/308:50
SOU
-
SYD
2 stops35h 45m
KLM
Mon 30/311:10
SYD
-
SOU
3 stops39h 40m
KLM
Deal found 5/2$2,529
Sat 7/309:30
SOU
-
MEL
2 stops26h 50m
Multiple Airlines
Sat 28/323:40
MEL
-
SOU
2 stops53h 50m
Multiple Airlines
Deal found 7/2$2,623

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 8 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Mon 23/3

20:10-17:55

2 stops58h 45m

Sydney Kingsford Smith

Mon 30/3

21:30-08:05

2 stops44h 35m

$1,770

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Tue 24/2

16:05-05:45

2 stops26h 40m

Melbourne

Thu 5/3

16:10-19:40

2 stops38h 30m

$2,179

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Thu 5/3

20:10-23:20

2 stops40h 10m

Melbourne

Thu 26/3

16:10-15:35

2 stops34h 25m

$2,311

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 20/2

20:10-23:20

2 stops40h 10m

Melbourne

Wed 25/2

23:40-16:05

2 stops27h 25m

$2,351

SouthamptonBrisbane

SOU - BNE

SOUBNE

Southampton Eastleigh

Mon 23/3

08:50-08:15

2 stops37h 25m

Brisbane

Mon 30/3

10:10-16:50

2 stops39h 40m

$2,476

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Mon 23/3

08:50-07:35

2 stops35h 45m

Sydney Kingsford Smith

Mon 30/3

11:10-16:50

3 stops39h 40m

$2,529

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Sat 7/3

09:30-23:20

2 stops26h 50m

Melbourne

Sat 28/3

23:40-18:30

2 stops53h 50m

$2,623

SouthamptonBrisbane

SOU - BNE

SOUBNE

Southampton Eastleigh

Tue 24/3

17:35-23:00

3 stops43h 25m

Brisbane

Mon 30/3

00:05-08:35

3 stops41h 30m

$2,672

SouthamptonSydney

SOU - SYD

SOUSYD

Southampton Eastleigh

Sun 22/3

09:25-07:30

3 stops35h 05m

Sydney Kingsford Smith

Sun 29/3

11:10-15:50

3 stops39h 40m

$2,677

SouthamptonMelbourne

SOU - MEL

SOUMEL

Southampton Eastleigh

Fri 8/5

20:00-22:10

2 stops41h 10m

Melbourne

Fri 29/5

15:45-09:45

2 stops27h 00m

$2,757

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 47 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, February is the cheapest month in which you can book a flight from Portsmouth (average of $637). Flying from Portsmouth in July will prove the most costly (average of $1,421). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 8 February 2026.

  • 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 $24. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $38. 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 February. The most expensive month for flights is July. 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 $24 round trip
    Fly from Madrid to London from $47 round trip
    Fly from London to Málaga from $54 round trip
    Fly from Paris to Lisbon from $73 round trip
    Fly from London to Split from $73 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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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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