How does KAYAK find such low prices on flights from Portsmouth to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portsmouth to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Portsmouth with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£689 CHEAP FLIGHTS from Portsmouth to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

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Useful Info

Low season	May
High season	July
Cheapest flight	£689

Best time to beat the crowds (15% less expensive on average)

Most popular time to fly (8% more expensive on average)

Flight from Southampton to Singapore

How does KAYAK find such low prices on flights from Portsmouth to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portsmouth to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Portsmouth with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book cheap flights from Portsmouth to Singapore

Cheapest flights to Singapore from Portsmouth found in 2025

Recent return flight deals

9/7Wed

2 stops

30h 40mSOU-SIN

16/7Wed

2 stops

29h 20mSIN-SOU

£799

9/7Wed

2 stops

30h 40mSOU-SIN

15/7Tue

2 stops

37h 05mSIN-SOU

£940

9/7Wed

3 stops

32h 25mSOU-SIN

16/7Wed

3 stops

31h 55mSIN-SOU

£1,012

27/7Sun

2 stops

40h 35mSOU-SIN

3/8Sun

2 stops

35h 00mSIN-SOU

£1,032

9/7Wed

1 stopKLM

23h 10mSOU-SIN

15/7Tue

1 stopKLM

24h 10mSIN-SOU

£1,073

18/8Mon

2 stopsQatar Airways

40h 20mSOU-SIN

24/8Sun

2 stopsQatar Airways

31h 45mSIN-SOU

£1,078

9/7Wed

2 stopsKLM

31h 00mSOU-SIN

15/7Tue

1 stopKLM

24h 10mSIN-SOU

£1,099

20/8Wed

2 stopsQatar Airways

23h 35mSOU-SIN

24/8Sun

2 stopsQatar Airways

31h 45mSIN-SOU

£1,106

18/8Mon

2 stopsQatar Airways

40h 20mSOU-SIN

21/8Thu

2 stopsQatar Airways

23h 20mSIN-SOU

£1,241

27/7Sun

1 stopKLM

14h 55mSOU-SIN

3/8Sun

2 stopsKLM

20h 30mSIN-SOU

£1,292

Recent one-way flight deals

6/8Wed

2 stops

23h 35mSOU-SIN

£689

4/8Mon

2 stopsQatar Airways

28h 20mSOU-SIN

£693

7/8Thu

2 stopsQatar Airways

28h 20mSOU-SIN

£727

3/8Sun

2 stopsQatar Airways

47h 35mSOU-SIN

£751

3/8Sun

2 stopsQatar Airways

52h 50mSOU-SIN

£754

26/7Sat

2 stops

26h 05mSOU-SIN

£1,344

26/7Sat

1 stop

37h 25mSOU-SIN

£2,447

Everything you need to know for your flight to Singapore

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Cabin class types available on flights to Portsmouth

First Class flights to Singaporefrom £1,428

Business Class flights to Singaporefrom £476

Prem Econ Class flights to Singaporefrom £201

Economy class flights to Singaporefrom £29

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£689 Find Cheap Flights from Portsmouth to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Good to know - Cheap tickets from Portsmouth to Singapore

FAQs for booking flights from Portsmouth to Singapore

How does KAYAK find such low prices on flights from Portsmouth to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Portsmouth to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Portsmouth with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book cheap flights from Portsmouth to Singapore

Recent return flight deals

Search by stops

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Search by price

Recent one-way flight deals

Search by stops

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Search by price

Everything you need to know for your flight to Singapore

Cabin class types available on flights to Portsmouth

Complete your trip to Singapore with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Portsmouth

Flights to popular cities in Singapore