S$ 70+ 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 17-3. 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 — SIN
31 Mar — 7 Apr1
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 1 March 2026.

Cheapest airline

easyJet
On average, easyJet currently has the cheapest one-way flight from Portsmouth (avg. price of S$ 126).
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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 1 March 2026.

Wed 15-420:00
SOU
-
SIN
2 stops30h 40m
Multiple Airlines
Wed 22-421:00
SIN
-
SOU
2 stops26h 50m
Multiple Airlines
Deal found 1-3S$ 1,020
Mon 13-417:20
SOU
-
SIN
1 stop15h 20m
KLM
Mon 20-421:15
SIN
-
SOU
2 stops18h 20m
KLM
Deal found 27-2S$ 1,021
Mon 13-420:00
SOU
-
SIN
2 stops30h 40m
Multiple Airlines
Mon 20-421:00
SIN
-
SOU
2 stops29h 30m
Multiple Airlines
Deal found 27-2S$ 1,051
Sun 12-420:00
SOU
-
SIN
2 stops30h 40m
Multiple Airlines
Sun 19-421:00
SIN
-
SOU
2 stops29h 30m
Multiple Airlines
Deal found 26-2S$ 1,284
Wed 15-417:20
SOU
-
SIN
1 stop15h 20m
KLM
Tue 21-400:55
SIN
-
SOU
1 stop22h 55m
KLM
Deal found 1-3S$ 1,504

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 1 March 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Wed 15-4

20:00-09:40

2 stops30h 40m

Singapore Changi

Wed 22-4

21:00-16:50

2 stops26h 50m

S$ 1,020

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 13-4

17:20-15:40

1 stop15h 20m

Singapore Changi

Mon 20-4

21:15-08:35

2 stops18h 20m

S$ 1,021

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 13-4

17:20-09:40

3 stops33h 20m

Singapore Changi

Mon 20-4

21:00-16:50

3 stops26h 50m

S$ 1,228

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sun 12-4

09:15-21:20

3 stops29h 05m

Singapore Changi

Sun 19-4

19:40-18:50

2 stops30h 10m

S$ 1,490

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Wed 15-4

17:20-15:40

1 stop15h 20m

Singapore Changi

Tue 21-4

00:55-16:50

1 stop22h 55m

S$ 1,504

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sun 12-4

17:20-15:40

1 stop15h 20m

Singapore Changi

Sat 18-4

00:55-16:50

1 stop22h 55m

S$ 1,969

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 9-4

20:00-15:45

2 stops36h 45m

Singapore Changi

Sun 19-4

10:20-19:30

2 stops40h 10m

S$ 2,075

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 24-4

09:10-15:45

2 stops23h 35m

Singapore Changi

Wed 6-5

03:15-19:30

2 stops23h 15m

S$ 2,201

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 23-6

09:10-21:15

2 stops29h 05m

S$ 1,264

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 22-6

20:00-08:50

2 stops29h 50m

S$ 1,328

Flights are sorted by cheapest return flights first.

Deals found on 26-2

Showing 1-10 of 12 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Portsmouth (average of S$ 660). Flying from Portsmouth in July will prove the most costly (average of S$ 908). 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 1 March 2026.

  • What is the cheapest airport to fly out of Portsmouth?

    The cheapest routes to Auckland can be found at Singapore Changi airport from S$ 88. While Kuala Lumpur Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 94. 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 August. 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 Singapore to Kuala Lumpur from S$ 88 round trip
    Fly from Kuala Lumpur to Singapore from S$ 94 round trip
    Fly from Singapore to Penang from S$ 96 round trip
    Fly from Singapore to Langkawi from S$ 99 round trip
    Fly from Singapore to Kota Kinabalu from S$ 106 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?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth for you. Better yet — we are completely free to use.

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

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

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

    Of course! You can now track prices for flights from Portsmouth and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth with no change fees?

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

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

Of course! You can now track prices for flights from Portsmouth and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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