S$ 60+ 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 1-12. 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
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 22 October 2025.

Cheapest airline

easyJet
On average, easyJet currently has the cheapest one-way flight from Portsmouth (avg. price of S$ 109).
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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 22 October 2025.

Mon 1-1208:40SOU - SIN
1 stop23h 35mKLM
Mon 8-1217:25SIN - SOU
2 stops22h 45mKLM
Deal found 20-10S$ 943
Mon 1-1219:55SOU - SIN
3 stops39h 35mMultiple Airlines
Sun 7-1202:45SIN - SOU
3 stops44h 05mMultiple Airlines
Deal found 20-10S$ 1,180
Fri 5-1208:40SOU - SIN
2 stops24h 15mKLM
Thu 11-1201:40SIN - SOU
1 stop23h 20mKLM
Deal found 21-10S$ 1,250
Fri 5-1219:50SOU - SIN
2 stops29h 45mMultiple Airlines
Fri 12-1216:10SIN - SOU
2 stops27h 55mMultiple Airlines
Deal found 21-10S$ 1,264
Mon 16-309:30SOU - SIN
2 stops21h 25mMultiple Airlines
Wed 25-320:15SIN - SOU
2 stops31h 25mMultiple Airlines
Deal found 21-10S$ 1,320

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 22 October 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

Mon 1-12

08:40-16:55

2 stops24h 15m

Singapore Changi

Mon 8-12

17:25-08:10

2 stops22h 45m

S$ 984

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 1-12

19:55-19:30

3 stops39h 35m

Singapore Changi

Sun 7-12

02:45-14:50

3 stops44h 05m

S$ 1,180

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 5-12

08:40-16:55

2 stops24h 15m

Singapore Changi

Thu 11-12

01:40-17:00

1 stop23h 20m

S$ 1,250

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 16-3

09:30-14:55

2 stops21h 25m

Singapore Changi

Wed 25-3

20:15-19:40

2 stops31h 25m

S$ 1,320

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 4-11

20:10-08:45

2 stops28h 35m

Singapore Changi

Mon 10-11

03:15-19:40

2 stops24h 25m

S$ 1,333

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 5-12

19:50-09:35

2 stops29h 45m

Singapore Changi

Fri 12-12

14:40-12:05

3 stops29h 25m

S$ 1,391

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 6-2

19:50-17:20

3 stops37h 30m

S$ 582

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 30-10

14:35-17:20

3 stops42h 45m

S$ 735

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Sat 29-11

15:20-03:20

2 stops52h 00m

S$ 819

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 28-11

19:50-10:00

3 stops54h 10m

S$ 861

Flights are sorted by cheapest return flights first.

Deals found on 21-10

Showing 1-10 of 14 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 S$ 679). 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 22 October 2025.

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

    The cheapest routes to Auckland can be found at Singapore Changi airport from S$ 86. While Kuala Lumpur Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 92. 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 Singapore to Langkawi from S$ 86 round trip
    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 Penang from S$ 100 round trip
    Fly from Singapore to Jakarta from S$ 109 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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