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Cheap flights from Singapore to Portsmouth from S$ 748

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 5-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Singapore to Portsmouth

Keep the following information in mind while searching for Singapore to Portsmouth flight deals. Data was last updated 25 March 2025.

Round-trip from

S$ 2,470

One-way from

S$ 748

Popular in

July

Cheapest in

February

Average price

S$ 993
Qatar Airways
  • Qatar Airways
  • 7-4-14-4
  • 4 total stops
  • 60h 45m total
  • Singapore to Portsmouth
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Qatar Airways
  • Qatar Airways
  • 5-6
  • 2 total stops
  • 31h 45m total
  • Singapore to Portsmouth
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 147 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Singapore to Portsmouth

Cheapest flights from Singapore to Portsmouth
Explore the most affordable flight options available from Singapore to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 7-418:45SIN - SOU
2 stops31h 45mQatar Airways
Mon 14-409:00SOU - SIN
2 stops29h 00mQatar Airways
Deal found 24-3S$ 2,470

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Singapore to Portsmouth that are best for you.

Fly from

Singapore

Fly to

Portsmouth

Route

Depart

Return

Price

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 7-4

18:45-19:30

2 stops31h 45m

Southampton Eastleigh

Mon 14-4

09:00-21:00

2 stops29h 00m

S$ 2,470

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Thu 5-6

18:45-19:30

2 stops31h 45m

S$ 748

SingaporeSouthampton

SIN - SOU

SINSOU

Singapore Changi

Mon 5-5

18:45-12:00

2 stops24h 15m

S$ 858

Flights are sorted by cheapest return flights first.

Deals found on 23-3

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
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 Singapore to Portsmouth

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

Currently, February is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 761). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 971). 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 SG to P0R?

Find hourly flight availability from Singapore to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from Singapore to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to Portsmouth

Explore weekly flight availability from Singapore to Portsmouth. 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 25 March 2025.

The most flights from SG0 to P0R are scheduled on a Monday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

Temperature in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 25 March 2025.
Qatar Airways
7.4
Good
3,539 reviews
Check prices

Entertainment

7.4

Overall

7.4

Crew

7.9

Comfort

7.4

Boarding

7.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2023

DOH - IAD

First thing entertainment should be very good because traveling 14hrs is not a joke, but I have seen that entertainment is worst in qatar airways. Next is food, I have selected food preference as Hindu meal, but in the flight they have not served the Hindu meal I was so upset about food.third cleaning, cleaning was good.
Qatar Airways
7.4
Good
3,539 reviews
Qatar Airways
7.4
Good
3,539 reviews
Check prices

Entertainment

7.4

Overall

7.4

Crew

7.9

Comfort

7.4

Boarding

7.5

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2023

DOH - IAD

First thing entertainment should be very good because traveling 14hrs is not a joke, but I have seen that entertainment is worst in qatar airways. Next is food, I have selected food preference as Hindu meal, but in the flight they have not served the Hindu meal I was so upset about food.third cleaning, cleaning was good.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    No one likes to see their flight delayed. When booking a flight from Singapore to Portsmouth consider choosing American Airlines(86%), Iberia(86%) or British Airways(86%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to Portsmouth?

    While on average a flight from Singapore to Portsmouth is generally S$ 3,287, our data shows the cheapest flight currently is S$ 797. When looking at the most popular route, (Singapore Changi - Southampton Eastleigh), you can expect to pay S$ 2,470 for that flight.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Singapore to Portsmouth (average of S$ 761). Flying from Singapore to Portsmouth in July is currently the most expensive (average of S$ 971). 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

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Top 10 airlines flying from Singapore to Portsmouth

Discover the top 10 airlines that operate flights from Singapore to Portsmouth. 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 200,618 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapestS$ 667AverageS$ 767FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapestS$ 772AverageS$ 899FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestS$ 816AverageS$ 1,012FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestS$ 829AverageS$ 1,071FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestS$ 830AverageS$ 1,025FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestS$ 832AverageS$ 971FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapestS$ 833AverageS$ 1,147FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Cathay PacificCheapestS$ 841AverageS$ 1,533FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air IndiaCheapestS$ 858AverageS$ 1,286FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapestS$ 859AverageS$ 1,153FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights

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 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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Portsmouth.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Portsmouth, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Singapore to Portsmouth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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