Find flights
When to book
FAQs

Cheap flights from Singapore to Portsmouth from S$ 1,676

SIN — LHR
24 Sep — 1 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

Thu 15-1003:15 -
2 stops23h 15m
Fri 23-1020:00 -
2 stops35h 55m
Deal found 24-8S$ 1,676
Thu 17-919:40 -
2 stops30h 50m
Mon 21-920:00 -
2 stops29h 50m
Deal found 20-8S$ 1,693
Sun 20-903:15 -
2 stops23h 15m
Tue 22-909:15 -
2 stops29h 00m
Deal found 24-8S$ 1,877
Fri 28-819:40 -
2 stops21h 05m
Mon 31-820:00 -
2 stops36h 45m
Deal found 24-8S$ 3,156
Fri 28-810:20 -
2 stops40h 10m
Mon 31-820:00 -
2 stops29h 50m
Deal found 24-8S$ 7,366
Sat 10-1019:40 -
2 stops30h 50m
Sun 25-1009:20 -
2 stops27h 55m
Deal found 22-8S$ 7,429
Fri 9-1010:20 -
2 stops40h 10m
Sun 25-1009:20 -
2 stops27h 55m
Deal found 22-8S$ 7,432
Sat 12-1203:15 -
2 stops21h 20m
Thu 4-220:00 -
2 stops41h 15m
Deal found 23-8S$ 7,445

Find flight deals from Singapore to Portsmouth

Round-trip from

S$ 1,676

Popular in

March

Cheapest in

January

Average price

S$ 1,210
Qatar Airways
  • Qatar Airways
  • 15-10-23-10
  • 4 total stops
  • 59h 10m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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

Thu 17-9

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Mon 21-9

20:00-08:50

2 stops29h 50m

S$ 1,693
Fastest return journey

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$ 1,877

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sat 10-10

19:40-19:30

2 stops30h 50m

Southampton Eastleigh

Sun 25-10

09:20-21:15

2 stops27h 55m

S$ 7,429

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Fri 9-10

10:20-19:30

2 stops40h 10m

Southampton Eastleigh

Sun 25-10

09:20-21:15

2 stops27h 55m

S$ 7,432

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sat 12-12

03:15-16:35

2 stops21h 20m

Southampton Eastleigh

Thu 4-2

20:00-21:15

2 stops41h 15m

S$ 7,445
Cheapest one-way

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sat 29-8

03:15-20:20

2 stops24h 05m

S$ 2,691
Fastest single journey

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Wed 23-9

03:15-19:25

2 stops23h 10m

S$ 4,884

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Wed 2-9

03:15-19:30

2 stops23h 15m

S$ 4,925

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Sun 13-9

19:40-19:30

2 stops30h 50m

S$ 5,025

SingaporeSouthampton

SIN Singapore Changi - SOU Southampton Eastleigh

SINSOU

Singapore Changi

Tue 8-9

19:40-19:30

2 stops30h 50m

S$ 5,513

Flights are sorted by cheapest return flights first.

Deals found on 21-8

Showing 1-10 of 14 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

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 Friday (39 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 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 30h 50m. The distance between Singapore and Portsmouth is about 10948 km.

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

    Consider Croatia Airlines (96%), Garuda Indonesia (96%) or American Airlines (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$ 563. While the most popular route (Singapore Changi - Southampton Eastleigh) can be booked for S$ 1,690 on average, our data indicates S$ 1,210 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$ 724AverageS$ 974FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapestS$ 729AverageS$ 971FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapestS$ 741AverageS$ 835FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 744AverageS$ 1,033FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air IndiaCheapestS$ 755AverageS$ 1,154FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapestS$ 810AverageS$ 888FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qantas AirwaysCheapestS$ 812AverageS$ 1,052FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Turkish AirlinesCheapestS$ 850AverageS$ 1,352FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestS$ 879AverageS$ 1,034FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapestS$ 943AverageS$ 1,334FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.