Cheap flights from Portsmouth to Singapore from £353
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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portsmouth to Singapore
Keep the following information in mind while searching for Portsmouth to Singapore flight deals. Data was last updated 31 August 2025.
Round-trip from | £750 |
---|---|
One-way from | £353 |
Popular in | December |
Cheapest in | May |
Average price | £727 |
Find flight deals from Portsmouth to Singapore
Cheapest flights from Portsmouth to SingaporeExplore the most affordable flight options available from Portsmouth to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.
Explore the most affordable flight options available from Portsmouth to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Portsmouth to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Tue 4/11
20:10-14:55
2 stops34h 45m
Singapore Changi
Tue 25/11
03:15-19:40
2 stops24h 25m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Tue 28/10
12:25-08:45
2 stops36h 20m
Singapore Changi
Sun 2/11
20:15-19:40
2 stops31h 25m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Sat 11/10
09:40-09:40
2 stops41h 00m
Singapore Changi
Sat 18/10
21:10-09:10
2 stops43h 00m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Sun 26/10
09:30-21:15
2 stops27h 45m
Singapore Changi
Sun 2/11
20:15-19:40
2 stops31h 25m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Sat 27/9
09:40-21:00
2 stops28h 20m
Singapore Changi
Sun 5/10
03:10-19:30
2 stops23h 20m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Mon 27/10
09:30-14:55
2 stops21h 25m
Singapore Changi
Sun 2/11
20:15-19:40
2 stops31h 25m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Sat 27/9
09:40-21:00
2 stops28h 20m
Singapore Changi
Mon 6/10
18:45-19:30
2 stops31h 45m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Sun 26/10
09:30-21:15
2 stops27h 45m
Singapore Changi
Thu 30/10
03:15-19:40
2 stops24h 25m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Mon 27/10
09:30-21:15
2 stops27h 45m
Singapore Changi
Thu 30/10
03:15-19:40
2 stops24h 25m
SouthamptonSingapore
SOU - SIN
SOUSIN
Southampton Eastleigh
Sun 26/10
09:30-21:15
2 stops27h 45m
Singapore Changi
Wed 29/10
03:15-19:40
2 stops48h 25m
Best time to book a flight from Portsmouth to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Portsmouth with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to Singapore
What is the cheapest month to book a flight from Portsmouth to Singapore?
Currently, May is the cheapest month in which you can book a flight from Portsmouth to Singapore (average of £714). Flying from Portsmouth to Singapore in December is currently the most expensive (average of £1,115). 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 P0R to SG?
Find hourly flight availability from Portsmouth to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 August 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Singapore as you normally would.
Weekly flight availability from Portsmouth to Singapore
Explore weekly flight availability from Portsmouth to Singapore. 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 31 August 2025.
The most flights from P0R to SG0 are scheduled on a Monday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Portsmouth to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Portsmouth to Singapore
Discover the top 10 airlines that operate flights from Portsmouth to Singapore. 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 858,174 searches. Data last updated 31 August 2025.
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How does Cheapflights help users find flights from Portsmouth to Singapore?
Cheapflights makes it easy to find Portsmouth to Singapore 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 Portsmouth to Singapore?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Portsmouth.
Can Cheapflights find flights from Portsmouth to Singapore with no change fees?
Need flexible booking options for your flight to Singapore from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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Not ready to book yet? You can track prices for flights from Portsmouth to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.