How long is the flight from Portsmouth to Singapore?

Departing from Portsmouth to Singapore will take you 23h 55m. Portsmouth and Singapore are separated by a distance of 6803 mi.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

What are the cheapest flights from Portsmouth to Singapore?

Looking at all options, your cheapest flight can be booked for £380. While the most popular route (Southampton Eastleigh - Singapore Changi) can be booked for £550 on average, our data indicates £3,682 when flying from Portsmouth to Singapore.

What are the most reliable airlines from Portsmouth to Singapore?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Singapore on time: Air Canada (88%), Virgin Australia (83%), Scandinavian Airlines (82%).

Can I find deals for flights from Portsmouth to Singapore that include hotel bookings?

Yes. In addition to deals on Portsmouth to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portsmouth to Singapore?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Singapore.

Can I find deals for business class flights from Portsmouth to Singapore?

Yes. Cheapflights offers flight deals from Portsmouth to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£542+ Flights from Portsmouth to Singapore

Cheap flight deals from Portsmouth to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Singapore
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 17 joulukuu 2025.

ti 23/1212:25SOU - SIN

2 stops36h 20mQatar Airways

to 8/120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 16/12£1,531

ti 23/1212:25SOU - SIN

2 stops36h 20mQatar Airways

to 8/103:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/12£1,557

ti 23/1212:25SOU - SIN

2 stops36h 20mQatar Airways

la 10/110:15SIN - SOU

2 stops37h 20mQatar Airways

Deal found 16/12£1,593

ke 24/1208:40SOU - SIN

2 stops22h 15mMultiple Airlines

ti 6/103:15SIN - SOU

2 stops20h 45mMultiple Airlines

Deal found 16/12£1,667

ti 23/1212:25SOU - SIN

2 stops36h 20mQatar Airways

ke 7/120:15SIN - SOU

2 stops27h 20mQatar Airways

Deal found 16/12£1,755

ti 23/1212:25SOU - SIN

2 stops36h 20mQatar Airways

su 4/103:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/12£1,861

ti 23/1212:25SOU - SIN

2 stops36h 20mQatar Airways

su 4/120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 16/12£1,888

la 20/1212:40SOU - SIN

2 stops46h 00mMultiple Airlines

ke 4/222:05SIN - SOU

2 stops42h 05mMultiple Airlines

Deal found 16/12£2,358

Best flights from Portsmouth to Singapore
Discover carefully curated flight deals from Portsmouth to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 joulukuu 2025.

to 15/109:00SOU - SIN

2 stops23h 55mKLM

ke 21/101:40SIN - SOU

1 stop38h 45mKLM

Deal found 16/12£542

to 15/120:10SOU - SIN

3 stops32h 20mMultiple Airlines

to 22/108:20SIN - SOU

3 stops32h 05mMultiple Airlines

Deal found 16/12£745

to 12/320:10SOU - SIN

2 stops34h 45mQatar Airways

ti 17/320:15SIN - SOU

2 stops27h 20mQatar Airways

Deal found 16/12£769

pe 30/117:35SOU - SIN

2 stops31h 25mKLM

to 5/201:40SIN - SOU

1 stop23h 25mKLM

Deal found 16/12£548

to 22/108:40SOU - SIN

2 stops50h 00mMultiple Airlines

la 7/222:05SIN - SOU

2 stops29h 50mMultiple Airlines

Deal found 16/12£747

ke 11/312:25SOU - SIN

2 stops36h 20mQatar Airways

ti 17/320:15SIN - SOU

2 stops27h 20mQatar Airways

Deal found 16/12£775

ke 21/120:30SOU - SIN

2 stops38h 10mMultiple Airlines

ke 4/222:05SIN - SOU

2 stops30h 00mMultiple Airlines

Deal found 16/12£747

ke 11/312:25SOU - SIN

2 stops36h 20mQatar Airways

ke 18/320:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 16/12£775

ma 9/320:10SOU - SIN

2 stops28h 35mQatar Airways

ma 16/320:15SIN - SOU

2 stops51h 20mQatar Airways

Deal found 16/12£777

ke 11/312:25SOU - SIN

2 stops36h 20mQatar Airways

ma 16/320:15SIN - SOU

2 stops51h 20mQatar Airways

Deal found 16/12£783

Last-minute flights from Portsmouth to Singapore
Discover last-minute flight deals from Portsmouth to Singapore. Data last updated 17 joulukuu 2025 and is based on user searches.

to 15/109:00SOU - SIN

2 stops23h 55mKLM

ke 21/101:40SIN - SOU

1 stop38h 45mKLM

Deal found 16/12£542

to 15/120:10SOU - SIN

3 stops32h 20mMultiple Airlines

to 22/105:15SIN - SOU

2 stops22h 25mMultiple Airlines

Deal found 16/12£728

ke 21/120:30SOU - SIN

2 stops38h 10mMultiple Airlines

ke 4/222:05SIN - SOU

2 stops30h 00mMultiple Airlines

Deal found 16/12£747

to 22/120:10SOU - SIN

2 stops34h 45mQatar Airways

su 25/103:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 14/12£870

pe 30/117:35SOU - SIN

2 stops31h 25mKLM

to 5/201:40SIN - SOU

1 stop23h 25mKLM

Deal found 16/12£548

pe 30/109:00SOU - SIN

3 stops26h 20mMultiple Airlines

pe 6/219:40SIN - SOU

3 stops29h 00mMultiple Airlines

Deal found 16/12£782

Find flight deals from Portsmouth to Singapore

Round-trip from	£470
Popular in	December
Cheapest in	May
Average price	£837

KLM
28/1-3/2
2 total stops
46h 15m total
Portsmouth to Singapore

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

to 15/1

09:00-16:55

2 stops23h 55m

Singapore Changi

ke 21/1

01:40-08:25

1 stop38h 45m

£542

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

pe 30/1

17:35-09:00

2 stops31h 25m

Singapore Changi

to 5/2

01:40-17:05

1 stop23h 25m

£548

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

to 15/1

20:10-12:30

3 stops32h 20m

Singapore Changi

to 22/1

08:20-08:25

3 stops32h 05m

£745

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

to 22/1

08:40-18:40

2 stops50h 00m

Singapore Changi

la 7/2

22:05-19:55

2 stops29h 50m

£747

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

ke 21/1

20:30-18:40

2 stops38h 10m

Singapore Changi

ke 4/2

22:05-20:05

2 stops30h 00m

£747

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

to 12/3

20:10-14:55

2 stops34h 45m

Singapore Changi

ti 17/3

20:15-15:35

2 stops27h 20m

£769

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

ke 11/3

12:25-08:45

2 stops36h 20m

Singapore Changi

ti 17/3

20:15-15:35

2 stops27h 20m

£775

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

ke 11/3

12:25-08:45

2 stops36h 20m

Singapore Changi

ke 18/3

20:15-19:40

2 stops31h 25m

£775

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

ma 9/3

20:10-08:45

2 stops28h 35m

Singapore Changi

ma 16/3

20:15-15:35

2 stops51h 20m

£777

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

ke 11/3

12:25-08:45

2 stops36h 20m

Singapore Changi

ma 16/3

20:15-15:35

2 stops51h 20m

£783

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 11 results

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.

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 Portsmouth to Singapore

What is the cheapest month to book a flight from Portsmouth to Singapore?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Singapore (average of £391). Flying from Portsmouth to Singapore in July is currently the most expensive (average of £513). 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?

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Singapore at midday. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Portsmouth to Singapore?

Travellers seeking maximum savings on their Portsmouth to Singapore flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Singapore

The most flights from P0R to SG0 are scheduled on a Monday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

Related info for your journey

How long is the flight from Portsmouth to Singapore?
Departing from Portsmouth to Singapore will take you 23h 55m. Portsmouth and Singapore are separated by a distance of 6803 mi.
What are the most reliable airlines from Portsmouth to Singapore?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Singapore on time: Air Canada (88%), Virgin Australia (83%), Scandinavian Airlines (82%).
What are the cheapest flights from Portsmouth to Singapore?
Looking at all options, your cheapest flight can be booked for £380. While the most popular route (Southampton Eastleigh - Singapore Changi) can be booked for £550 on average, our data indicates £3,682 when flying from Portsmouth to Singapore.
Can I find deals for flights from Portsmouth to Singapore that include hotel bookings?
Yes. In addition to deals on Portsmouth to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Singapore.
Can I find deals for business class flights from Portsmouth to Singapore?
Yes. Cheapflights offers flight deals from Portsmouth to Singapore 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 Portsmouth to Singapore?
Currently, March is the cheapest month in which you can book a flight from Portsmouth to Singapore (average of £391). Flying from Portsmouth to Singapore in July is currently the most expensive (average of £513). 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

Alternative routes for Portsmouth to Singapore

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Direct flights to Changsha

Top 10 airlines flying from Portsmouth to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest£327	Average£554	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Shenzhen Airlines	Cheapest£362	Average£411	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Hainan Airlines	Cheapest£363	Average£444	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Air China	Cheapest£365	Average£447	FlexibilityNo cancel fee	On-time67%	Search Air China flights
KLM	Cheapest£417	Average£804	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£417	Average£606	FlexibilityNo cancel fee	On-time77%	Search Air France flights
China Eastern	Cheapest£420	Average£502	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Royal Brunei Airlines	Cheapest£428	Average£500	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines flights
China Southern	Cheapest£433	Average£516	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
SWISS	Cheapest£434	Average£589	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

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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.

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Cheap flights from Portsmouth to Singapore from £542

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 17 joulukuu 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 17 joulukuu 2025.

Find flight deals from Portsmouth to Singapore

Keep the following information in mind while searching for Portsmouth to Singapore flight deals. Data was last updated 17 joulukuu 2025.

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Singapore that are best for you.

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?

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 17 joulukuu 2025.

What is the cheapest day to fly from Portsmouth to Singapore?

Use this chart to determine the cheapest time to fly return from Portsmouth to Singapore. Price data was last updated on 16 December 2024.

Weekly flight availability from Portsmouth to Singapore

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.

How long is the flight from Portsmouth to Singapore?

What are the most reliable airlines from Portsmouth to Singapore?

What are the cheapest flights from Portsmouth to Singapore?

Can I find deals for flights from Portsmouth to Singapore that include hotel bookings?

How can I find direct flights from Portsmouth to Singapore?

Can I find deals for business class flights from Portsmouth to Singapore?

What is the cheapest month to book a flight from Portsmouth to Singapore?

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.

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

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 Portsmouth to Singapore?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Singapore?

Can Cheapflights find flights from Portsmouth to Singapore with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Singapore become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Portsmouth to Singapore
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 17 joulukuu 2025.