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Cheap flights from Singapore to Portsmouth from S$ 804

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 11-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
24 Apr — 1 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 25 March 2026.

Wed 15-420:45
SIN
-
SOU
2 stops29h 45m
Multiple Airlines
Mon 20-420:00
SOU
-
SIN
2 stops30h 40m
Multiple Airlines
Deal found 21-3S$ 1,152
Wed 30-903:15
SIN
-
SOU
2 stops23h 15m
Qatar Airways
Thu 15-1009:10
SOU
-
SIN
2 stops23h 35m
Qatar Airways
Deal found 24-3S$ 1,569
Tue 29-919:40
SIN
-
SOU
2 stops30h 50m
Qatar Airways
Wed 14-1009:10
SOU
-
SIN
2 stops23h 35m
Qatar Airways
Deal found 24-3S$ 1,592
Mon 28-919:40
SIN
-
SOU
2 stops54h 50m
Qatar Airways
Tue 13-1009:15
SOU
-
SIN
2 stops23h 30m
Qatar Airways
Deal found 24-3S$ 1,612
Fri 2-1019:40
SIN
-
SOU
2 stops30h 50m
Qatar Airways
Tue 13-1009:15
SOU
-
SIN
2 stops23h 30m
Qatar Airways
Deal found 24-3S$ 1,624
Sat 3-1019:40
SIN
-
SOU
2 stops30h 50m
Qatar Airways
Thu 15-1009:10
SOU
-
SIN
2 stops23h 35m
Qatar Airways
Deal found 24-3S$ 1,670
Sun 8-1103:15
SIN
-
SOU
2 stops24h 15m
Multiple Airlines
Sat 19-1217:05
SOU
-
SIN
2 stops31h 40m
Multiple Airlines
Deal found 23-3S$ 1,707
Thu 14-519:40
SIN
-
SOU
2 stops30h 50m
Qatar Airways
Mon 18-520:00
SOU
-
SIN
2 stops36h 45m
Qatar Airways
Deal found 19-3S$ 1,832
Tue 29-919:40
SIN
-
SOU
2 stops30h 50m
Qatar Airways
Sun 18-1009:10
SOU
-
SIN
2 stops23h 35m
Qatar Airways
Deal found 24-3S$ 1,847
Mon 28-919:40
SIN
-
SOU
2 stops54h 50m
Qatar Airways
Sun 18-1009:10
SOU
-
SIN
2 stops23h 35m
Qatar Airways
Deal found 24-3S$ 1,866

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 25 March 2026.

Round-trip from

S$ 1,152

One-way from

S$ 804

Popular in

July

Cheapest in

May

Average price

S$ 1,191
15-4-20-4
  • 15-4-20-4
  • 4 total stops
  • 60h 25m total
  • Singapore to Portsmouth
Search Deals
11-5
  • 11-5
  • 2 total stops
  • 23h 15m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 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

Wed 15-4

20:45-19:30

2 stops29h 45m

Southampton Eastleigh

Mon 20-4

20:00-09:40

2 stops30h 40m

S$ 1,152

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 14-5

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Mon 18-5

20:00-15:45

2 stops36h 45m

S$ 1,832

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 29-7

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Thu 20-8

20:00-08:50

2 stops29h 50m

S$ 2,072

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 29-7

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Tue 25-8

20:00-15:45

2 stops36h 45m

S$ 2,072

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Tue 28-7

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Wed 26-8

09:10-15:45

2 stops23h 35m

S$ 2,072

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Wed 29-7

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Fri 21-8

20:00-08:50

2 stops29h 50m

S$ 2,104
Fastest return journey

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Tue 14-4

00:55-16:50

1 stop22h 55m

Southampton Eastleigh

Mon 20-4

17:20-15:40

1 stop15h 20m

S$ 4,511
Cheapest one-way
Fastest single journey

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Fri 3-4

03:15-19:30

2 stops23h 15m

S$ 813

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 23-4

19:40-19:30

2 stops30h 50m

S$ 881

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 15-6

19:40-19:30

2 stops30h 50m

S$ 882

Flights are sorted by cheapest return flights first.

Deals found on 21-3

Showing 1-10 of 18 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, April is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 743). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 922). 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 25 March 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.

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 30h 50m. 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$ 872. While the most popular route (Singapore Changi - Southampton Eastleigh) can be booked for S$ 1,665 on average, our data indicates S$ 3,583 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, April is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 743). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 922). 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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 573AverageS$ 928FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapestS$ 667AverageS$ 1,051FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 700AverageS$ 830FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Malaysia AirlinesCheapestS$ 724AverageS$ 892FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 759AverageS$ 884FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 786AverageS$ 1,084FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestS$ 786AverageS$ 1,080FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
SWISSCheapestS$ 794AverageS$ 1,138FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 817AverageS$ 1,249FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Gulf AirCheapestS$ 823AverageS$ 914FlexibilityNo 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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