S$ 120+ 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 — SIN
5 Dec — 12 Dec1
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 5 November 2025.

Cheapest airline

easyJet
On average, easyJet currently has the cheapest one-way flight from Portsmouth (avg. price of S$ 127).
Search Deals

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 5 November 2025.

Tue 18-1120:10SOU - SIN
2 stops34h 45mQatar Airways
Tue 25-1120:15SIN - SOU
2 stops31h 25mQatar Airways
Deal found 4-11S$ 1,320
Sat 14-209:30SOU - SIN
2 stops21h 25mMultiple Airlines
Sun 22-203:15SIN - SOU
2 stops24h 25mMultiple Airlines
Deal found 5-11S$ 1,344
Sun 15-209:30SOU - SIN
2 stops21h 25mQatar Airways
Mon 16-320:15SIN - SOU
2 stops51h 20mQatar Airways
Deal found 4-11S$ 1,378
Sat 14-209:25SOU - SIN
1 stop22h 50mKLM
Sun 22-201:40SIN - SOU
1 stop38h 30mKLM
Deal found 5-11S$ 1,494
Wed 17-1208:40SOU - SIN
1 stop23h 35mKLM
Tue 23-1201:40SIN - SOU
1 stop23h 20mKLM
Deal found 4-11S$ 1,553

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 5 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 18-11

20:10-14:55

2 stops34h 45m

Singapore Changi

Mon 24-11

03:15-19:40

2 stops24h 25m

S$ 1,320

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sat 14-2

09:30-14:55

2 stops21h 25m

Singapore Changi

Sun 22-2

03:15-19:40

2 stops24h 25m

S$ 1,344

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sun 15-2

09:30-14:55

2 stops21h 25m

Singapore Changi

Mon 16-3

20:15-15:35

2 stops51h 20m

S$ 1,378

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sat 14-2

09:25-16:15

1 stop22h 50m

Singapore Changi

Sun 22-2

01:40-08:10

1 stop38h 30m

S$ 1,494

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Wed 17-12

08:40-16:55

2 stops24h 15m

Singapore Changi

Tue 23-12

01:40-17:00

1 stop23h 20m

S$ 1,567

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 3-3

12:25-21:15

2 stops24h 50m

S$ 1,246

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 5-3

20:10-14:55

2 stops34h 45m

S$ 1,246

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 2-3

20:10-14:55

2 stops34h 45m

S$ 1,246

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Wed 4-3

12:25-08:45

2 stops36h 20m

S$ 1,255

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sat 28-2

09:30-21:15

2 stops27h 45m

S$ 1,290

Flights are sorted by cheapest return flights first.

Deals found on 4-11

Showing 1-10 of 17 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, May is the cheapest month in which you can book a flight from Portsmouth (average of S$ 686). Flying from Portsmouth in July will prove the most costly (average of S$ 915). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

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 5 November 2025.

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

    The cheapest routes to Singapore can be found at Kuala Lumpur Intl airport from S$ 92. While Singapore Changi airport is usually cheaper if your destination is Auckland with prices starting at S$ 93. 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 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 Kuala Lumpur to Singapore from S$ 92 round trip
    Fly from Singapore to Kuala Lumpur from S$ 93 round trip
    Fly from Singapore to Langkawi from S$ 98 round trip
    Fly from Singapore to Penang from S$ 99 round trip
    Fly from Singapore to Kuching from S$ 115 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.

See more FAQs

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.