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Cheap flights from Singapore to Portsmouth from S$ 784

SIN — LHR
29 Sep — 6 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

Sun 11-1021:00 -
2 stops42h 40m
Sun 18-1020:00 -
2 stops30h 40m
Deal found 27-8S$ 1,003
Sun 11-1018:15 -
2 stops21h 20m
Sun 18-1009:15 -
1 stop23h 25m
Deal found 27-8S$ 1,652
Sun 20-903:15 -
2 stops23h 15m
Tue 22-909:15 -
2 stops29h 00m
Deal found 25-8S$ 1,884
Thu 17-919:40 -
2 stops30h 50m
Mon 21-920:00 -
2 stops29h 50m
Deal found 29-8S$ 2,260

Find flight deals from Singapore to Portsmouth

Round-trip from

S$ 1,003

One-way from

S$ 784

Popular in

March

Cheapest in

January

Average price

S$ 1,278
11-10-18-10
  • 11-10-18-10
  • 4 total stops
  • 73h 20m total
  • Singapore to Portsmouth
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Qatar Airways
  • Qatar Airways
  • 13-9
  • 2 total stops
  • 30h 50m 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. 2% potential price decrease (S$ 43 potential savings vs. average return price).
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Average for round-trip flights in August 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

Sun 11-10

21:00-08:40

2 stops42h 40m

Southampton Eastleigh

Sun 18-10

20:00-09:40

2 stops30h 40m

S$ 1,003

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 20-9

03:15-19:30

2 stops23h 15m

Southampton Eastleigh

Tue 22-9

09:15-21:15

2 stops29h 00m

S$ 1,884
Fastest return journey

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sat 10-10

00:55-16:50

1 stop22h 55m

Southampton Eastleigh

Sun 18-10

09:15-15:40

1 stop23h 25m

S$ 2,188

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Thu 17-9

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Mon 21-9

20:00-08:50

2 stops29h 50m

S$ 2,260
Cheapest one-way

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 13-9

19:40-19:30

2 stops30h 50m

S$ 784

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Fri 4-9

10:20-19:30

2 stops40h 10m

S$ 1,309
Fastest single journey

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Fri 4-9

03:15-19:30

2 stops23h 15m

S$ 1,952

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Mon 28-9

10:20-19:30

2 stops40h 10m

S$ 3,623

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Wed 23-9

03:15-19:30

2 stops23h 15m

S$ 4,945

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Tue 29-9

19:40-19:30

2 stops30h 50m

S$ 5,511

Flights are sorted by cheapest return flights first.

Deals found on 30-8

Showing 1-10 of 11 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 SG to P0R?

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

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

  • How long is the flight from Singapore to Portsmouth?

    Departing from Singapore to Portsmouth will take you 22h 55m. 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 Croatia Airlines(96%), Garuda Indonesia(96%) or American Airlines(93%), 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$ 1,180, 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$ 1,003 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

Top 10 airlines flying from Singapore to Portsmouth

AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestS$ 727AverageS$ 1,136FlexibilityNo cancel feeOn-time67%
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Qatar AirwaysCheapestS$ 732AverageS$ 974FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapestS$ 735AverageS$ 835FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 747AverageS$ 1,037FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air IndiaCheapestS$ 758AverageS$ 1,158FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qantas AirwaysCheapestS$ 806AverageS$ 1,051FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Gulf AirCheapestS$ 813AverageS$ 891FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Turkish AirlinesCheapestS$ 853AverageS$ 1,427FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestS$ 870AverageS$ 1,037FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapestS$ 954AverageS$ 1,356FlexibilityNo 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?

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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