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Cheap flights from Singapore to Portsmouth from S$ 763

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 18-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 5 November 2025.

Thu 18-1216:10SIN - SOU
2 stops31h 40mMultiple Airlines
Thu 25-1214:15SOU - SIN
3 stops29h 05mMultiple Airlines
Deal found 3-11S$ 1,375
Wed 19-1110:15SIN - SOU
2 stops41h 25mQatar Airways
Wed 26-1112:25SOU - SIN
2 stops48h 50mQatar Airways
Deal found 5-11S$ 6,594

Cheap flight deals from Singapore to Portsmouth

Keep the following information in mind while searching for Singapore to Portsmouth flight deals. Data was last updated 5 November 2025.

Round-trip from

S$ 1,375

One-way from

S$ 763

Popular in

December

Cheapest in

February

Average price

S$ 978
18-12-25-12
  • 18-12-25-12
  • 5 total stops
  • 60h 45m total
  • Singapore to Portsmouth
Search Deals
Qatar Airways
  • Qatar Airways
  • 18-2
  • 2 total stops
  • 24h 25m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (S$ 37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 5 November 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 18-2

20:15-19:40

2 stops31h 25m

Southampton Eastleigh

Wed 25-2

12:25-08:45

2 stops36h 20m

S$ 1,524

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 18-12

16:10-18:30

3 stops34h 20m

Southampton Eastleigh

Thu 25-12

14:15-03:20

3 stops29h 05m

S$ 1,530

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sun 18-1

10:15-19:40

2 stops41h 25m

Southampton Eastleigh

Thu 22-1

09:30-14:55

2 stops21h 25m

S$ 1,655

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 12-3

19:30-08:05

2 stops20h 35m

Southampton Eastleigh

Mon 16-3

08:50-16:15

1 stop23h 25m

S$ 1,656

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 18-2

03:15-19:40

2 stops24h 25m

S$ 763

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 16-2

20:15-15:35

2 stops27h 20m

S$ 764

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sat 21-2

20:15-19:40

2 stops31h 25m

S$ 798

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sun 22-2

20:15-19:40

2 stops31h 25m

S$ 798

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Tue 17-2

20:15-15:35

2 stops27h 20m

S$ 859

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 7-1

20:15-19:40

2 stops55h 25m

S$ 1,228

Flights are sorted by cheapest return flights first.

Deals found on 2-11

Showing 1-10 of 12 results
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, March is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 735). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 940). 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 SG 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 5 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 52% on flights from Singapore to Portsmouth by exploring options for tickets at midday.

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 5 November 2025.

The most flights from SG0 to P0R are scheduled on a Monday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 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.

  • How long is the flight from Singapore to Portsmouth?

    Departing from Singapore to Portsmouth will take you 20h 35m. The distance between Singapore and Portsmouth is about 10948 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    No one likes to see their flight delayed. When booking a flight from Singapore to Portsmouth consider choosing Garuda Indonesia(90%), American Airlines(86%) or Iberia(86%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to Portsmouth?

    While on average a flight from Singapore to Portsmouth is generally S$ 2,743, our data shows the cheapest flight currently is S$ 512. When looking at the most popular route, (Singapore Changi - Southampton Eastleigh), you can expect to pay S$ 1,375 for that flight.

  • 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$ 735). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 940). 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestS$ 683AverageS$ 1,081FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 712AverageS$ 808FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapestS$ 735AverageS$ 1,125FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestS$ 789AverageS$ 925FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 802AverageS$ 1,062FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 803AverageS$ 967FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestS$ 811AverageS$ 1,187FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Malaysia AirlinesCheapestS$ 811AverageS$ 909FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapestS$ 819AverageS$ 1,143FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Cathay PacificCheapestS$ 822AverageS$ 1,156FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Portsmouth.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Portsmouth, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Singapore to Portsmouth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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