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Cheap flights from Singapore to Portsmouth from S$ 1,192

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 8-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Portsmouth

Enter your travel dates to find the best prices.

Best flights from Singapore to Portsmouth
Discover carefully curated flight deals from Singapore to Portsmouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Wed 11-320:15SIN - SOU
2 stops27h 20mQatar Airways
Sun 15-309:30SOU - SIN
2 stops21h 25mQatar Airways
Deal found 26-12S$ 1,852
Mon 25-519:40SIN - SOU
2 stops30h 50mQatar Airways
Wed 21-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Mon 18-503:15SIN - SOU
2 stops23h 15mQatar Airways
Tue 20-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Mon 25-519:40SIN - SOU
2 stops30h 50mQatar Airways
Tue 20-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Tue 19-503:15SIN - SOU
2 stops23h 15mQatar Airways
Mon 19-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Mon 18-503:15SIN - SOU
2 stops23h 15mQatar Airways
Mon 19-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Mon 25-519:40SIN - SOU
2 stops30h 50mQatar Airways
Thu 22-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Wed 20-503:15SIN - SOU
2 stops23h 15mQatar Airways
Tue 20-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Wed 20-503:15SIN - SOU
2 stops23h 15mQatar Airways
Wed 21-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082
Wed 20-503:15SIN - SOU
2 stops23h 15mQatar Airways
Thu 22-1009:10SOU - SIN
2 stops23h 35mQatar Airways
Deal found 27-12S$ 2,082

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 28 December 2025.

Round-trip from

S$ 1,852

One-way from

S$ 1,192

Popular in

December

Cheapest in

March

Average price

S$ 1,249
Qatar Airways
  • Qatar Airways
  • 11-3-15-3
  • 4 total stops
  • 48h 45m total
  • Singapore to Portsmouth
Search Deals
8-1
  • 8-1
  • 2 total stops
  • 20h 50m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (S$ 13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 28 December 2025.
Use the filters below to find and compare flights from Singapore to Portsmouth that are best for you.

Fly from

Singapore

Fly to

Portsmouth

Route

Depart

Return

Price

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 11-3

20:15-15:35

2 stops27h 20m

Southampton Eastleigh

Sun 15-3

09:30-14:55

2 stops21h 25m

S$ 1,852

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 25-5

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Wed 21-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 18-5

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Tue 20-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 25-5

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Tue 20-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Tue 19-5

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Mon 19-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 18-5

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Mon 19-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 25-5

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Thu 22-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 20-5

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Tue 20-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 20-5

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Wed 21-10

09:10-15:45

2 stops23h 35m

S$ 2,082

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 20-5

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Thu 22-10

09:10-15:45

2 stops23h 35m

S$ 2,082

Flights are sorted by cheapest return flights first.

Deals found on 26-12

Showing 1-10 of 14 results
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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, March is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 722). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 924). 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 28 December 2025.

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 28 December 2025.

The most flights from SIN to P0R are scheduled on a Saturday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 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. 16 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 27h 20m. The distance between Singapore and Portsmouth is about 10948 km.

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

    Consider Garuda Indonesia (95%), American Airlines (93%) or Iberia (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$ 466. While the most popular route (Singapore Changi - Southampton Eastleigh) can be booked for S$ 1,854 on average, our data indicates S$ 2,980 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, March is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 722). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 924). 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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestS$ 669AverageS$ 1,053FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 702AverageS$ 818FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Malaysia AirlinesCheapestS$ 731AverageS$ 891FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 765AverageS$ 893FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 788AverageS$ 1,087FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 788AverageS$ 949FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestS$ 796AverageS$ 1,185FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Cathay PacificCheapestS$ 806AverageS$ 1,135FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Gulf AirCheapestS$ 815AverageS$ 908FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
LufthansaCheapestS$ 819AverageS$ 1,162FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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