United Kingdom
GBP

SIN

Find Cheap Flights from Portsmouth to Singapore – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Price, demand, and travel trends for Portsmouth to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest stopover airport when flying from Portsmouth to Singapore?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average return price of £713. Based on KAYAK data over the past 3 months.

When flying from Portsmouth to Singapore, which airport offers the shortest stopover?

London Heathrow (LHR) had the shortest average connection time for Portsmouth to Singapore stopovers at 10h 42m over the past 3 months.

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When to book flights from Portsmouth to Singapore

Are your dates flexible? Find out the best times to travel from Portsmouth to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
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Your Portsmouth to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Portsmouth to Singapore?

    Two cabin classes are available on flights from Portsmouth to Singapore:

    • Economy class
    • Business Class

  • Do I need a passport to fly from Portsmouth to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around £44 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports do connecting flights from Portsmouth to Singapore pass through?

    Most connecting flights from Portsmouth to Singapore pass through London Heathrow (LHR), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Portsmouth to Singapore?

    Yes. Flexible dates can save you up to 5% on flights from Portsmouth to Singapore. Friday is the cheapest departure day at £810 return on average, while Wednesday is the most expensive at £851, a difference of £41.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Portsmouth and Singapore?

    Singapore is 7 hours ahead of Portsmouth (Singapore Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Sentosa is one of the most viewed places in Singapore on KAYAK.

Your guide to booking Portsmouth to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.

More options for your flight from Portsmouth to Singapore

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

Car hire in Singapore
Hotels in Singapore
Holidays in Singapore