How long is the flight from Portsmouth to Singapore?

Departing from Portsmouth to Singapore will take you 23h 25m. Portsmouth and Singapore are separated by a distance of 6803 mi. Both multi-stop and direct flights can be found to your destination and back.

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 £337. While the most popular route (Southampton Eastleigh - Singapore Changi) can be booked for £738 on average, our data indicates £3,783 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 (83%), Garuda Indonesia (80%), Croatia Airlines (76%).

What are the most popular airlines that fly from Portsmouth to Singapore?

The most popular airlines flying from Portsmouth to Singapore are Air France, Air India and Finnair. Something to consider prior to booking your flight.

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.

£342+ Flights from Portsmouth to Singapore

Cheap flight deals from Portsmouth to Singapore

Round-trip from	£565
One-way from	£342
Popular in	December
Cheapest in	May
Average price	£551

30/10-6/11
4 total stops
54h 25m total
Portsmouth to Singapore

Search Deals

31/10
3 total stops
37h 30m total
Portsmouth to Singapore

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Portsmouth to Singapore

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 September 2025.

Thu 30/1009:30SOU - SIN

2 stops24h 05mMultiple Airlines

Thu 6/1110:25SIN - SOU

2 stops30h 20mMultiple Airlines

Deal found 15/9£565

Thu 30/1008:50SOU - SIN

1 stop23h 25mKLM

Wed 5/1101:40SIN - SOU

1 stop38h 25mKLM

Deal found 15/9£721

Tue 21/1009:10SOU - SIN

2 stops28h 50mQatar Airways

Mon 27/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/9£740

Sat 22/1109:30SOU - SIN

2 stops21h 25mMultiple Airlines

Mon 1/1203:15SIN - SOU

2 stops24h 25mMultiple Airlines

Deal found 16/9£756

Sun 2/1120:10SOU - SIN

2 stops34h 45mQatar Airways

Sat 8/1120:15SIN - SOU

2 stops27h 20mQatar Airways

Deal found 15/9£839

Wed 22/1009:10SOU - SIN

2 stops28h 50mQatar Airways

Tue 28/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/9£853

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 September 2025.

Thu 30/1009:30SOU - SIN

2 stops24h 05mMultiple Airlines

Thu 6/1110:25SIN - SOU

2 stops30h 20mMultiple Airlines

Deal found 15/9£565

Thu 30/1008:50SOU - SIN

1 stop23h 25mKLM

Wed 5/1101:40SIN - SOU

1 stop38h 25mKLM

Deal found 15/9£721

Thu 19/209:30SOU - SIN

2 stops27h 45mQatar Airways

Sun 1/303:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/9£739

Thu 19/209:30SOU - SIN

2 stops21h 25mQatar Airways

Wed 25/220:15SIN - SOU

2 stops27h 20mQatar Airways

Deal found 16/9£739

Tue 24/212:25SOU - SIN

2 stops24h 50mQatar Airways

Sun 1/303:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/9£739

Tue 11/1120:10SOU - SIN

2 stops28h 35mQatar Airways

Wed 26/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 15/9£740

Tue 21/1009:10SOU - SIN

2 stops23h 35mQatar Airways

Tue 28/1020:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 16/9£740

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

Thu 2/1009:40SOU - SIN

2 stops23h 05mMultiple Airlines

Mon 6/1018:45SIN - SOU

2 stops31h 45mMultiple Airlines

Deal found 16/9£1,082

Tue 21/1009:10SOU - SIN

2 stops23h 35mQatar Airways

Tue 28/1020:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 16/9£740

Wed 22/1009:10SOU - SIN

2 stops28h 50mQatar Airways

Tue 28/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 16/9£853

Tue 28/1012:25SOU - SIN

2 stops36h 20mQatar Airways

Sat 22/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 15/9£1,080

Thu 30/1009:30SOU - SIN

2 stops24h 05mMultiple Airlines

Thu 6/1110:25SIN - SOU

2 stops30h 20mMultiple Airlines

Deal found 15/9£565

Thu 30/1008:50SOU - SIN

1 stop23h 25mKLM

Wed 5/1101:40SIN - SOU

1 stop38h 25mKLM

Deal found 15/9£721

One-way flights from Portsmouth to Singapore
Search for one-way flight options from Portsmouth to Singapore. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Fri 31/1019:50SOU - SIN

3 stops37h 30mMultiple Airlines

Deal found 16/9£342

Mon 20/1009:40SOU - SIN

2 stops23h 05mMultiple Airlines

Deal found 15/9£422

Thu 8/109:30SOU - SIN

2 stops27h 45mQatar Airways

Deal found 15/9£429

Wed 29/1012:25SOU - SIN

2 stops36h 20mQatar Airways

Deal found 15/9£434

Tue 6/112:25SOU - SIN

2 stops24h 50mQatar Airways

Deal found 15/9£590

Wed 22/1009:10SOU - SIN

2 stops28h 50mQatar Airways

Deal found 15/9£591

Mon 5/120:10SOU - SIN

2 stops41h 05mQatar Airways

Deal found 15/9£595

Wed 7/112:25SOU - SIN

2 stops36h 20mQatar Airways

Deal found 15/9£765

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

Thu 30/10

09:30-17:35

2 stops24h 05m

Singapore Changi

Thu 6/11

10:25-08:45

2 stops30h 20m

£565

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 30/10

08:50-16:15

1 stop23h 25m

Singapore Changi

Wed 5/11

01:40-08:05

1 stop38h 25m

£721

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 19/2

09:30-21:15

2 stops27h 45m

Singapore Changi

Sun 1/3

03:15-19:40

2 stops24h 25m

£739

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 19/2

09:30-14:55

2 stops21h 25m

Singapore Changi

Wed 25/2

20:15-15:35

2 stops27h 20m

£739

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 24/2

12:25-21:15

2 stops24h 50m

Singapore Changi

Sun 1/3

03:15-19:40

2 stops24h 25m

£739

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 11/11

20:10-08:45

2 stops28h 35m

Singapore Changi

Wed 26/11

20:15-19:40

2 stops31h 25m

£740

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Tue 21/10

09:10-15:45

2 stops23h 35m

Singapore Changi

Tue 28/10

20:15-19:40

2 stops31h 25m

£740

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Fri 31/10

19:50-17:20

3 stops37h 30m

£342

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Mon 20/10

09:40-15:45

2 stops23h 05m

£422

SouthamptonSingapore

SOU - SIN

SOUSIN

Southampton Eastleigh

Thu 8/1

09:30-21:15

2 stops27h 45m

£429

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 16 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, May is the cheapest month in which you can book a flight from Portsmouth to Singapore (average of £711). 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?

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

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

How long is the flight from Portsmouth to Singapore?
Departing from Portsmouth to Singapore will take you 23h 25m. Portsmouth and Singapore are separated by a distance of 6803 mi. Both multi-stop and direct flights can be found to your destination and back.
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 (83%), Garuda Indonesia (80%), Croatia Airlines (76%).
What are the cheapest flights from Portsmouth to Singapore?
Looking at all options, your cheapest flight can be booked for £337. While the most popular route (Southampton Eastleigh - Singapore Changi) can be booked for £738 on average, our data indicates £3,783 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, May is the cheapest month in which you can book a flight from Portsmouth to Singapore (average of £711). 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.

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

Direct flights to Bangkok

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Direct flights to Mumbai

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Direct flights to Cochin

Direct flights to Hyderabad

Direct flights to Dhaka

Direct flights to Hong Kong

Direct flights to Tokyo

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Direct flights to Amritsar

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Direct flights to Bangalore

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Direct flights to Malé

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Direct flights to Beijing

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Direct flights to Tashkent

Direct flights to Chengdu

Direct flights to Almaty

Direct flights to Chongqing

Direct flights to Xi'an

Direct flights to Qingdao

Direct flights to Wuhan

Direct flights to Changsha

Top 10 airlines flying from Portsmouth to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Shenzhen Airlines	Cheapest£352	Average£405	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air India	Cheapest£358	Average£578	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Air China	Cheapest£371	Average£438	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Hainan Airlines	Cheapest£371	Average£453	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
China Eastern	Cheapest£380	Average£490	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£405	Average£448	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
KLM	Cheapest£410	Average£849	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£410	Average£571	FlexibilityNo cancel fee	On-time77%	Search Air France flights
SWISS	Cheapest£419	Average£576	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Royal Brunei Airlines	Cheapest£421	Average£496	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines 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 £342

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 31/10. 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 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 17 September 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 September 2025.

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 September 2025.

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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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 September 2025.