How long is the flight from Portsmouth to Singapore?

Departing from Portsmouth to Singapore will take you 34h 45m. 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 £362. While the most popular route (Southampton Eastleigh - Singapore Changi) can be booked for £627 on average our data indicates £3,888 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: Croatia Airlines (89%), Air Canada (79%), Garuda Indonesia (78%).

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.

How far in advance should I book a flight from Portsmouth to Singapore?

Find a great deal and save up to 14% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portsmouth to Singapore within the next two weeks, with the cheapest ticket starting at £564.

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

May can be a great time to fly to Singapore from Portsmouth with a flight ticket averaging about £620. Cheapflights users have found deals in the month of May for as cheap as £392. The most expensive prices can be found in the month of December.

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.

£353+ Flights from Portsmouth to Singapore

Cheap flight deals from Portsmouth to Singapore

Round-trip from	£750
One-way from	£353
Popular in	December
Cheapest in	May
Average price	£727

Qatar Airways
4/11-25/11
4 total stops
59h 10m total
Portsmouth to Singapore

Search Deals

14/10
3 total stops
44h 10m total
Portsmouth to Singapore

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 31 August 2025.

Tue 4/1120:10SOU - SIN

2 stops34h 45mQatar Airways

Tue 25/1103:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 30/8£750

Tue 28/1012:25SOU - SIN

2 stops36h 20mQatar Airways

Sun 2/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 31/8£782

Sat 11/1009:40SOU - SIN

2 stops41h 00mMultiple Airlines

Sat 18/1021:10SIN - SOU

2 stops43h 00mMultiple Airlines

Deal found 30/8£796

Sun 26/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Sun 2/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 31/8£802

Sat 27/909:40SOU - SIN

2 stops28h 20mMultiple Airlines

Sun 5/1003:10SIN - SOU

2 stops23h 20mMultiple Airlines

Deal found 30/8£820

Mon 27/1009:30SOU - SIN

2 stops21h 25mQatar Airways

Sun 2/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 31/8£826

Sat 27/909:40SOU - SIN

2 stops28h 20mQatar Airways

Mon 6/1018:45SIN - SOU

2 stops31h 45mQatar Airways

Deal found 30/8£827

Sun 26/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Thu 30/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 31/8£852

Mon 27/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Thu 30/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 31/8£875

Sun 26/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Wed 29/1003:15SIN - SOU

2 stops48h 25mQatar Airways

Deal found 31/8£877

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 31 August 2025.

Tue 4/1120:10SOU - SIN

2 stops34h 45mQatar Airways

Tue 25/1103:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 30/8£750

Sat 11/1009:40SOU - SIN

2 stops41h 00mMultiple Airlines

Sat 18/1021:10SIN - SOU

2 stops43h 00mMultiple Airlines

Deal found 30/8£796

Tue 28/1012:25SOU - SIN

2 stops36h 20mQatar Airways

Sun 2/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 31/8£782

Sat 27/909:40SOU - SIN

2 stops28h 20mMultiple Airlines

Sun 5/1003:10SIN - SOU

2 stops23h 20mMultiple Airlines

Deal found 30/8£820

Sun 26/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Sun 2/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 31/8£802

Mon 27/1009:30SOU - SIN

2 stops21h 25mQatar Airways

Sun 2/1120:15SIN - SOU

2 stops31h 25mQatar Airways

Deal found 31/8£826

Sat 27/909:40SOU - SIN

2 stops28h 20mQatar Airways

Mon 6/1018:45SIN - SOU

2 stops31h 45mQatar Airways

Deal found 30/8£827

Sun 26/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Thu 30/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 31/8£852

Mon 27/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Thu 30/1003:15SIN - SOU

2 stops24h 25mQatar Airways

Deal found 31/8£875

Sun 26/1009:30SOU - SIN

2 stops27h 45mQatar Airways

Wed 29/1003:15SIN - SOU

2 stops48h 25mQatar Airways

Deal found 31/8£877

Last-minute flights from Portsmouth to Singapore
Discover last-minute flight deals from Portsmouth to Singapore. Data last updated 31 August 2025 and is based on user searches.

Sat 13/909:40SOU - SIN

2 stops28h 20mQatar Airways

Sat 20/918:45SIN - SOU

2 stops31h 45mQatar Airways

Deal found 30/8£1,827

Mon 22/909:40SOU - SIN

2 stops40h 20mQatar Airways

Thu 2/1018:45SIN - SOU

2 stops31h 45mQatar Airways

Deal found 31/8£3,236

Mon 22/909:40SOU - SIN

2 stops40h 20mMultiple Airlines

Wed 1/1003:10SIN - SOU

2 stops23h 20mMultiple Airlines

Deal found 31/8£3,903

Sat 27/909:40SOU - SIN

2 stops28h 20mMultiple Airlines

Sun 5/1003:10SIN - SOU

2 stops23h 20mMultiple Airlines

Deal found 30/8£820

Sat 27/909:40SOU - SIN

2 stops28h 20mQatar Airways

Mon 6/1018:45SIN - SOU

2 stops31h 45mQatar Airways

Deal found 30/8£827

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 31 August 2025.

Tue 14/1009:10SOU - SIN

3 stops44h 10mMultiple Airlines

Deal found 30/8£353

Tue 14/1009:20SOU - SIN

1 stop23h 10mKLM

Deal found 30/8£612

Mon 27/1009:30SOU - SIN

2 stops21h 25mMultiple Airlines

Deal found 29/8£695

Mon 20/1009:40SOU - SIN

2 stops23h 05mMultiple Airlines

Deal found 29/8£696

Wed 22/1009:10SOU - SIN

2 stops28h 50mQatar Airways

Deal found 29/8£703

Wed 29/1012:25SOU - SIN

2 stops42h 30mQatar Airways

Deal found 29/8£708

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

£750

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

£782

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

£796

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

£802

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

£820

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

£826

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

£827

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

£852

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

£875

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

£877

Flights are sorted by cheapest return flights first.

Deals found on 30/8

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 £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?

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 34h 45m. 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: Croatia Airlines (89%), Air Canada (79%), Garuda Indonesia (78%).
What are the cheapest flights from Portsmouth to Singapore?
Looking at all options, your cheapest flight can be booked for £362. While the most popular route (Southampton Eastleigh - Singapore Changi) can be booked for £627 on average our data indicates £3,888 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 £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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Singapore

Heathrow to Suvarnabhumi flights

Gatwick to Suvarnabhumi flights

London City to Suvarnabhumi flights

Stansted to Suvarnabhumi flights

Heathrow to Haneda flights

Heathrow to New Delhi flights

Heathrow to Mumbai flights

Heathrow to Kuala Lumpur Intl flights

Heathrow to Narita flights

Heathrow to Hong Kong flights

Manchester to Suvarnabhumi flights

Heathrow to Colombo flights

Gatwick to Narita flights

Heathrow to Manila flights

Gatwick to Haneda flights

Heathrow to Taiwan Taoyuan Intl flights

Heathrow to Don Mueang Intl flights

Heathrow to Singapore flights

Luton to Suvarnabhumi flights

Stansted to Narita flights

Heathrow to Incheon Intl flights

London City to Haneda flights

London City to Narita flights

Heathrow to Phuket City flights

Gatwick to New Delhi flights

Gatwick to Manila flights

Stansted to New Delhi flights

Gatwick to Singapore flights

Gatwick to Mumbai flights

Stansted to Manila flights

Gatwick to Taiwan Taoyuan Intl flights

Gatwick to Kuala Lumpur Intl flights

Stansted to Mumbai flights

Heathrow to Islamabad flights

Heathrow to Lahore flights

Birmingham to Suvarnabhumi flights

Stansted to Kuala Lumpur Intl flights

Heathrow to Ahmedabad flights

Heathrow to Denpasar flights

Heathrow to Ho Chi Minh City flights

London City to Kuala Lumpur Intl flights

Gatwick to Colombo flights

Gatwick to Hong Kong flights

Heathrow to Kathmandu flights

London City to New Delhi flights

London City to Manila flights

Heathrow to Dhaka flights

Heathrow to Bangalore flights

Stansted to Colombo flights

Heathrow to Chennai flights

Direct flights to

Direct flights to Bangkok

Direct flights to New Delhi

Direct flights to Islamabad

Direct flights to Mumbai

Direct flights to Colombo

Direct flights to Cochin

Direct flights to Hyderabad

Direct flights to Dhaka

Direct flights to Hong Kong

Direct flights to Tokyo

Direct flights to Ahmedabad

Direct flights to Amritsar

Direct flights to Kuala Lumpur

Direct flights to Phuket City

Direct flights to Chennai

Direct flights to Singapore

Direct flights to Bangalore

Direct flights to Ho Chi Minh City

Direct flights to Sylhet

Direct flights to Seoul

Direct flights to Hanoi

Direct flights to Malé

Direct flights to Guangzhou

Direct flights to Shanghai

Direct flights to Beijing

Direct flights to Pernem

Direct flights to Taipei City

Direct flights to Baku

Direct flights to Shenzhen

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£355	Average£410	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air China	Cheapest£360	Average£448	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Hainan Airlines	Cheapest£375	Average£467	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
China Eastern	Cheapest£383	Average£492	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air India	Cheapest£387	Average£593	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Southern	Cheapest£394	Average£451	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
KLM	Cheapest£414	Average£802	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£415	Average£571	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Royal Brunei Airlines	Cheapest£425	Average£496	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines flights
Lufthansa	Cheapest£448	Average£701	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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.

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

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.

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.

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

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 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.

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 31 August 2025.

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.

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?

100% Free

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 31 August 2025.