Hi, I've summed up all the key info for Singapore to Sydney flights

Cheapest one-way

$ 170
Scoot Tue, Nov 10

73% below next 30d avg. ($625)

Cheapest round-trip

$ 385
Scoot Tue, Nov 10

56% below next 30d avg. ($877)

Fastest flight

7h 55mAvg: 7h 44m

Recommended airlines

When to travel

OctoberCheapest month
JulyPeak month

With a lowest one-way fare of $170 , travelers can expect an average price of $625 for upcoming trips, while round-trip tickets start at $385 . Flights typically take around 7h 44m , but the fastest nonstop option completes the journey in just 7h 55m minutes. There are 66 flights weekly on this route. You can arrive at any of the following airports in Sydney: Kingsford Smith Airport (SYD) , and Western Sydney International Airport (WSI) . Flights from Singapore Changi Airport to Kingsford Smith Airport (SIN-SYD) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 20h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Singapore to Sydney over the next 90 days, with one-way fares from $170 and round-trip from $385. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Singapore to Sydney operate an average of 68 times per day over the past 7 days, with a 13.8% on-time departure rate and a 94.9% on-time arrival rate.

Which airlines are the most popular for Singapore to Sydney flights?

The most popular airlines flying from Singapore to Sydney are Scoot, Singapore Airlines, and Qantas Airways, among 5 carriers on this route. Scoot offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Scoot logo Scoot
Singapore Airlines logo Singapore Airlines
Qantas Airways logo Qantas Airways
Batik Air Malaysia logo Batik Air Malaysia
British Airways logo British Airways
Airlines are determined based on actual purchased flight tickets from Singapore to Sydney according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Singapore to Sydney

Which month has the cheapest one-way flights from Singapore to Sydney?

The average price of one-way flights from Singapore to Sydney purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Singapore to Sydney is November, with an average price of $201; while the month with the highest flight price is usually January, with an average price of up to $618.

$618
$410
$201
0
    Cheapest
  • $330
    Sep
  • $279
    Oct
  • $201
    Nov
  • $217
    Dec
  • $618
    Jan
  • $381
    Feb
  • $216
    Mar
  • $318
    Apr
  • $236
    May
  • $242
    Jun
  • $343
    Jul
  • $261
    Aug

What is the cheapest month for round-trip flights from Singapore to Sydney?

Average price of round-trip flights from Singapore to Sydney purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Singapore to Sydney are found during August, with an average price of $652. Conversely, the highest prices are found during January, with an average price of up to $1,384.

$1,384
$1,018
$652
$286
    Cheapest
  • $793
    Sep
  • $941
    Oct
  • $833
    Nov
  • $1,170
    Dec
  • $1,384
    Jan
  • $1,036
    Feb
  • $884
    Mar
  • $871
    Apr
  • $680
    May
  • $799
    Jun
  • $906
    Jul
  • $652
    Aug

When is the cheapest day to fly from Singapore to Sydney during Columbus Day?

Data is based on the lowest one-way price from Singapore to Sydney during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Singapore to Sydney are available on Oct 11, with fares starting at $266.

$457
$362
$266
$171
    Cheapest
  • $363
    8
    Oct
  • $365
    9
  • $457
    10
  • $266
    11
  • $344
    12
  • $363
    13
  • $313
    14

Frequently Asked Questions

  • What are the cheapest flights from Singapore to Sydney (SIN-SYD)?

    Based on Trip.com data, Scoot offers one-way fares as low as $170 on Cheapest nonstop routes (e.g. SIN to SYD on Tue, Nov 10), while Scoot offers Cheapest nonstop round-trips from $385 departing on Tue, Nov 10 and returning on Mon, Nov 16.
  • At the moment, you can catch a nonstop flight from Singapore to Sydney with the following airlines, including: Scoot Singapore Airlines Qantas Airways British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 7 hours 44 minutes to fly from Singapore (SIN) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 66 flight per week flying from Singapore to Sydney. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: S/M/T/W/T/F/S -- SQ221 (21:11)
  • To find best deals on flights from Singapore to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Nov 10, with one-way flights priced at just $170.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Scoot.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Singapore to Sydney is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Singapore to Sydney on September 18, 2026 with Scoot, with prices starting at $193.
  • You can arrive at any of the following airports in Sydney: Kingsford Smith Airport (SYD), and Western Sydney International Airport (WSI). Flights from Singapore Changi Airport to Kingsford Smith Airport (SIN-SYD) are by far the most popular option for this route.
  • The time difference between Sydney and Singapore is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Singapore to Sydney is $625. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Singapore to Sydney is $877. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Singapore and Sydney, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Scoot, VietJet Air and AirAsia Berhad (Malaysia)are the most popular budget airlines flying from Singapore to Sydney. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.