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Cheap flights from Singapore to Portsmouth from S$ 526

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Portsmouth

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Portsmouth
Explore the most affordable flight options available from Singapore to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2026.

Wed 19-803:15
SIN
-
SOU
2 stops23h 10m
Multiple Airlines
Sat 29-809:20
SOU
-
SIN
2 stops28h 55m
Multiple Airlines
Deal found 6-4S$ 1,609
Sun 7-601:05
SIN
-
SOU
2 stops25h 25m
Qatar Airways
Fri 12-620:00
SOU
-
SIN
2 stops37h 15m
Qatar Airways
Deal found 9-4S$ 1,637
Mon 4-501:05
SIN
-
SOU
2 stops25h 25m
Qatar Airways
Sat 9-520:00
SOU
-
SIN
2 stops37h 15m
Qatar Airways
Deal found 7-4S$ 1,686
Wed 22-401:05
SIN
-
SOU
2 stops25h 25m
Multiple Airlines
Thu 25-620:00
SOU
-
SIN
2 stops36h 45m
Multiple Airlines
Deal found 7-4S$ 1,786
Mon 20-401:05
SIN
-
SOU
2 stops25h 25m
Qatar Airways
Wed 24-609:10
SOU
-
SIN
2 stops23h 35m
Qatar Airways
Deal found 7-4S$ 1,801
Mon 20-401:05
SIN
-
SOU
2 stops25h 25m
Qatar Airways
Tue 23-620:00
SOU
-
SIN
2 stops36h 45m
Qatar Airways
Deal found 7-4S$ 1,816
Thu 23-401:05
SIN
-
SOU
2 stops25h 25m
Qatar Airways
Thu 25-620:00
SOU
-
SIN
2 stops36h 45m
Qatar Airways
Deal found 7-4S$ 1,832
Mon 20-401:05
SIN
-
SOU
2 stops25h 25m
Qatar Airways
Fri 26-620:00
SOU
-
SIN
2 stops42h 15m
Qatar Airways
Deal found 7-4S$ 1,835

Find flight deals from Singapore to Portsmouth

Keep the following information in mind while searching for Singapore to Portsmouth flight deals. Data was last updated 11 April 2026.

Round-trip from

S$ 1,609

One-way from

S$ 526

Popular in

March

Cheapest in

November

Average price

S$ 1,257
19-8-29-8
  • 19-8-29-8
  • 4 total stops
  • 52h 05m total
  • Singapore to Portsmouth
Search Deals
23-6
  • 23-6
  • 2 total stops
  • 29h 30m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 11 April 2026.
Use the filters below to find and compare flights from Singapore to Portsmouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sun 7-6

01:05-19:30

2 stops25h 25m

Southampton Eastleigh

Fri 12-6

20:00-16:15

2 stops37h 15m

S$ 1,637

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 4-5

01:05-19:30

2 stops25h 25m

Southampton Eastleigh

Sat 9-5

20:00-16:15

2 stops37h 15m

S$ 1,686

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 22-4

01:05-19:30

2 stops25h 25m

Southampton Eastleigh

Tue 23-6

20:00-15:45

2 stops36h 45m

S$ 1,816

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 22-4

01:05-19:30

2 stops25h 25m

Southampton Eastleigh

Sat 27-6

20:00-08:50

2 stops29h 50m

S$ 1,832

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 23-4

01:05-19:30

2 stops25h 25m

Southampton Eastleigh

Thu 25-6

20:00-15:45

2 stops36h 45m

S$ 1,832

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 23-4

01:05-19:30

2 stops25h 25m

Southampton Eastleigh

Fri 26-6

20:00-21:15

2 stops42h 15m

S$ 1,867
Fastest return journey

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 19-8

00:55-17:35

1 stop23h 40m

Southampton Eastleigh

Sat 29-8

09:15-15:40

1 stop23h 25m

S$ 2,933
Cheapest one-way
Fastest single journey

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 11-5

01:05-19:30

2 stops25h 25m

S$ 799

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sun 19-4

01:05-19:30

2 stops25h 25m

S$ 802

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sun 17-5

01:05-19:30

2 stops25h 25m

S$ 802

Flights are sorted by cheapest return flights first.

Deals found on 7-4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Singapore to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Singapore 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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Portsmouth

What is the cheapest month to book a flight from Singapore to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 760). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to P0R?

Find hourly flight availability from Singapore to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Portsmouth as you normally would.

Weekly flight availability from Singapore to Portsmouth

Explore weekly flight availability from Singapore to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 April 2026.

The most flights from SIN to P0R are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

Related info for your journey

Find useful and relevant information for your journey from Singapore to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Portsmouth?

    For a flight from Singapore to Portsmouth, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city. Changi is the only Singapore airport and it handles 0 outbound flights to Portsmouth per day. 17 airlines have flights to Portsmouth from Singapore Changi on a regular basis.

  • How long is the flight from Singapore to Portsmouth?

    Departing from Singapore to Portsmouth will take you 25h 25m. The distance between Singapore and Portsmouth is about 10948 km.

  • What are the most reliable airlines from Singapore to Portsmouth?

    Consider American Airlines (94%), Iberia (93%) or British Airways (93%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Portsmouth.

  • What are the cheapest flights from Singapore to Portsmouth?

    Looking at all options, your cheapest flight can be booked for S$ 870. While the most popular route (Singapore Changi - Southampton Eastleigh) can be booked for S$ 1,638 on average, our data indicates S$ 3,676 when flying from Singapore to Portsmouth.

  • Can I find deals for flights from Singapore to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Singapore to Portsmouth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Portsmouth.

  • Can I find deals for business class flights from Singapore to Portsmouth?

    Yes. Cheapflights offers flight deals from Singapore to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 760). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 10 airlines flying from Singapore to Portsmouth

Discover the top 10 airlines that operate flights from Singapore to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 571AverageS$ 929FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapestS$ 664AverageS$ 1,045FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 698AverageS$ 826FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Malaysia AirlinesCheapestS$ 721AverageS$ 871FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 744AverageS$ 868FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 782AverageS$ 1,076FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestS$ 782AverageS$ 1,073FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
SWISSCheapestS$ 790AverageS$ 1,220FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 814AverageS$ 1,251FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Gulf AirCheapestS$ 820AverageS$ 910FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights

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 Singapore to Portsmouth?

Cheapflights makes it easy to find Singapore to Portsmouth flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Portsmouth?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Portsmouth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Portsmouth with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Portsmouth with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portsmouth from Singapore today and book when prices fit your budget.

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