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Cheap flights from Singapore to Portsmouth from S$ 484

SIN — LHR
12 Oct — 19 Oct1
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

Mon 26-1019:25 -
2 stops45h 25m
Mon 2-1112:25 -
2 stops37h 10m
Deal found 11-9S$ 1,034
Mon 26-1021:20 -
2 stops18h 50m
Mon 2-1117:45 -
1 stop14h 30m
Deal found 11-9S$ 1,400
Mon 9-1103:15 -
2 stops24h 15m
Thu 12-1120:00 -
2 stops34h 55m
Deal found 10-9S$ 1,632
Thu 17-1210:15 -
2 stops30h 35m
Mon 28-1220:00 -
2 stops28h 45m
Deal found 10-9S$ 1,869
Wed 30-910:20 -
2 stops40h 10m
Sun 4-1020:00 -
2 stops42h 15m
Deal found 11-9S$ 9,231

Find flight deals from Singapore to Portsmouth

Round-trip from

S$ 1,034

One-way from

S$ 484

Popular in

March

Cheapest in

January

Average price

S$ 1,026
26-10-2-11
  • 26-10-2-11
  • 4 total stops
  • 82h 35m total
  • Singapore to Portsmouth
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25-9-31-12
  • 25-9-31-12
  • 3 total stops
  • 29h 40m total
  • Singapore to Portsmouth
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Highest demand for flights based on searches. 4% potential increase in price (S$ 73 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 44 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Fri 25-9

20:50-19:30

3 stops29h 40m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 484

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 25-10

20:15-19:30

2 stops31h 15m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 759

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Tue 22-9

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 784

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Mon 21-9

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 784
Fastest return journey

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Tue 22-9

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 784

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 27-9

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 784

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 10-1

20:15-19:30

2 stops31h 15m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 982

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 21-2

03:15-08:50

2 stops37h 35m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 992

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sat 9-1

10:15-08:45

2 stops30h 30m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 1,014

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 3-1

20:15-11:55

2 stops23h 40m

Southampton Eastleigh

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 1,034

Flights are sorted by cheapest return flights first.

Deals found on 10-9

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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

Cheapflights Insights

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

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

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

The most flights from SIN to P0R are scheduled on a Wednesday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

Related info for your journey

  • 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. 15 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 18h 50m. 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?

    Consider Garuda Indonesia (97%), Croatia Airlines (96%) or Air New Zealand (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$ 591. While the most popular route (Singapore Changi - Southampton Eastleigh) can be booked for S$ 1,034 on average, our data indicates S$ 1,115 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Singapore to Portsmouth

AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestS$ 723AverageS$ 1,130FlexibilityNo cancel feeOn-time67%
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Qatar AirwaysCheapestS$ 728AverageS$ 970FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapestS$ 731AverageS$ 832FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 743AverageS$ 1,031FlexibilityNo cancel feeOn-time76%
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Air IndiaCheapestS$ 753AverageS$ 1,276FlexibilityNo cancel feeOn-timeN/A
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Qantas AirwaysCheapestS$ 801AverageS$ 1,065FlexibilityNo cancel feeOn-time74%
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Gulf AirCheapestS$ 808AverageS$ 888FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Turkish AirlinesCheapestS$ 848AverageS$ 1,419FlexibilityNo cancel feeOn-time77%
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EmiratesCheapestS$ 865AverageS$ 1,029FlexibilityNo cancel feeOn-time75%
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British AirwaysCheapestS$ 948AverageS$ 1,344FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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