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Cheap flights from Singapore to Portsmouth from S$ 842

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 1-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
2 Aug — 9 Aug1
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 3 July 2026.

Fri 20-1119:25
SIN
-
SOU
2 stops29h 10m
Multiple Airlines
Wed 25-1109:20
SOU
-
SIN
2 stops40h 15m
Multiple Airlines
Deal found 2-7S$ 1,133
Sun 16-803:15
SIN
-
SOU
2 stops23h 15m
Multiple Airlines
Mon 24-809:20
SOU
-
SIN
2 stops23h 25m
Multiple Airlines
Deal found 2-7S$ 1,243
Thu 19-1101:45
SIN
-
SOU
1 stop23h 15m
KLM
Wed 25-1117:30
SOU
-
SIN
1 stop14h 45m
KLM
Deal found 2-7S$ 1,743
Mon 7-919:40
SIN
-
SOU
2 stops30h 50m
Qatar Airways
Wed 9-909:20
SOU
-
SIN
2 stops28h 55m
Qatar Airways
Deal found 1-7S$ 1,761
Tue 14-701:40
SIN
-
SOU
2 stops22h 10m
Multiple Airlines
Sat 18-709:20
SOU
-
SIN
2 stops40h 15m
Multiple Airlines
Deal found 1-7S$ 1,782

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 3 July 2026.

Round-trip from

S$ 1,133

One-way from

S$ 842

Popular in

March

Cheapest in

January

Average price

S$ 1,297
20-11-25-11
  • 20-11-25-11
  • 4 total stops
  • 69h 25m total
  • Singapore to Portsmouth
Search Deals
Qatar Airways
  • Qatar Airways
  • 1-9
  • 2 total stops
  • 30h 50m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 3 July 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

Thu 19-11

00:30-08:40

3 stops40h 10m

Southampton Eastleigh

Wed 25-11

08:40-09:35

3 stops40h 55m

S$ 1,411

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 17-8

19:40-19:25

3 stops30h 45m

Southampton Eastleigh

Mon 24-8

20:00-12:55

3 stops33h 55m

S$ 1,457
Fastest return journey

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 19-11

01:45-17:00

1 stop23h 15m

Southampton Eastleigh

Wed 25-11

17:30-16:15

1 stop14h 45m

S$ 1,743

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 7-9

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Wed 9-9

09:20-21:15

2 stops28h 55m

S$ 1,761

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Tue 14-7

00:50-08:35

3 stops38h 45m

Southampton Eastleigh

Sat 18-7

20:00-12:45

3 stops33h 45m

S$ 1,887
Cheapest one-way

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Tue 1-9

19:40-19:30

2 stops30h 50m

S$ 842
Fastest single journey

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 3-9

03:15-19:30

2 stops23h 15m

S$ 874

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sat 29-8

19:40-19:30

2 stops30h 50m

S$ 978

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Sat 29-8

03:15-19:30

2 stops23h 15m

S$ 1,055

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 30-11

03:15-19:30

2 stops24h 15m

S$ 1,261

Flights are sorted by cheapest return flights first.

Deals found on 1-7

Sorted by cheapest first

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 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 3 July 2026.

When flying from Singapore to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3 July 2026.

The most flights from SG0 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.

  • How long is the flight from Singapore to Portsmouth?

    Departing from Singapore to Portsmouth will take you 23h 15m. 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 American Airlines(92%), Iberia(92%) or British Airways(92%), 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$ 4,177, our data shows the cheapest flight currently is S$ 595. When looking at the most popular route, (Singapore Changi - Southampton Eastleigh), you can expect to pay S$ 1,761 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.

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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 579AverageS$ 1,234FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapestS$ 737AverageS$ 942FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 755AverageS$ 865FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 757AverageS$ 1,063FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestS$ 794AverageS$ 1,121FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestS$ 794AverageS$ 1,030FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapestS$ 824AverageS$ 1,102FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Gulf AirCheapestS$ 838AverageS$ 933FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air IndiaCheapestS$ 841AverageS$ 1,069FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapestS$ 908AverageS$ 1,053FlexibilityNo cancel feeOn-time75%
Search Emirates 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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