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Cheap flights from Adelaide to Singapore from £150

ADL — SIN
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Adelaide to Singapore Changi are usually found in August or February, booked 37 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Adelaide to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Singapore

Wed 2/1208:40 -
2 stops13h 10m
Wed 9/1219:25 -
2 stops19h 10m
Deal found 3/11£522
Wed 25/1109:45 -
1 stop14h 50m
Thu 26/1123:40 -
1 stop13h 35m
Deal found 3/11£629
Thu 17/1206:25 -
2 stops18h 45m
Thu 24/1210:55 -
1 stop17h 40m
Deal found 2/11£679
Thu 31/1206:25 -
1 stop14h 05m
Mon 15/221:00 -
1 stop18h 45m
Deal found 1/11£693
Sun 8/1106:05 -
2 stops26h 05m
Sun 15/1101:25 -
2 stops27h 10m
Deal found 1/11£698
Fri 25/1206:25 -
1 stop14h 05m
Fri 25/1221:00 -
1 stop18h 45m
Deal found 1/11£724
Fri 6/1106:25 -
1 stop12h 00m
Thu 12/1120:40 -
1 stop21h 15m
Deal found 5/11£729
Sat 7/1107:50 -
1 stop16h 45m
Sun 15/1120:40 -
2 stops14h 20m
Deal found 5/11£734
Sat 21/1111:25 -
2 stops15h 35m
Fri 27/1117:25 -
1 stop12h 20m
Deal found 4/11£736
Sun 20/1209:15 -
1 stop32h 15m
Sun 27/1223:40 -
Nonstop6h 40m
Deal found 5/11£748
Wed 23/1206:15 -
1 stop14h 15m
Sun 27/1221:00 -
1 stop14h 25m
Deal found 2/11£753

Find flight deals from Adelaide to Singapore

Round-trip from

£522

One-way from

£150

Popular in

December

Cheapest in

August

Average price

£549
Jetstar
  • Jetstar
  • 2/12-9/12
  • 4 total stops
  • 32h 20m total
  • Adelaide to Singapore
Search Deals
Jetstar
  • Jetstar
  • 21/1-31/12
  • 1 total stop
  • 14h 05m total
  • Adelaide to Singapore
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£88 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 November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Adelaide to Singapore that are best for you.

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Depart

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Price

Cheapest return flight

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Thu 21/1

06:25-18:00

1 stop14h 05m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£150
Fastest return journey

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Mon 8/2

10:15-14:40

Nonstop6h 55m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£292

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Thu 18/2

10:15-14:40

Nonstop6h 55m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£294

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Tue 10/11

06:25-18:00

1 stop14h 05m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£308

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Wed 17/2

11:25-10:20

2 stops25h 25m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£393

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Mon 7/12

07:45-00:10

2 stops18h 55m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£399

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Sat 12/12

18:50-15:50

1 stop23h 30m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£418

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Tue 9/3

10:15-14:40

Nonstop6h 55m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£433

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Mon 8/2

06:25-15:55

1 stop12h 00m

Singapore Changi

Wed 31/12

00:00-02:00

Nonstop0h 00m

£462

AdelaideSingapore

ADL Adelaide - SIN Singapore Changi

ADLSIN

Adelaide

Mon 15/3

18:35-22:55

Nonstop6h 50m

Singapore Changi

Tue 13/4

23:25-07:25

Nonstop6h 30m

£580

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Adelaide to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Adelaide with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Singapore

How far ahead should I book a flight from Adelaide to Singapore?

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Adelaide to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Adelaide to Singapore (average of £458). Flying from Adelaide to Singapore in December is currently the most expensive (average of £831). 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 ADL to SIN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Singapore as you normally would.

How much does it cost for a return flight from Adelaide to Singapore?

Airfare is typical for this route at the moment.

Adelaide to Singapore flights typically cost between £454 and £707 in December.
The cheapest return price found within the last 5 days was £522 on Multiple Airlines (2 Dec–9 Dec).

Related info for your journey

  • How popular is this Adelaide to Singapore flight route?

    Flights from Adelaide to Singapore Changi have been viewed 24 times in the past calendar month.

  • How long is the flight from Adelaide to Singapore?

    Departing from Adelaide to Singapore will take you 6h 50m. Airlines will cover a distance of 3355 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Adelaide 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 Adelaide to Singapore on time: Bangkok Airways (85%), ANA (85%), Turkish Airlines (82%).

  • Can I find deals for flights from Adelaide to Singapore that include hotel bookings?

    Yes. In addition to deals on Adelaide to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Singapore.

  • Can I find deals for business class flights from Adelaide to Singapore?

    Yes. Cheapflights offers flight deals from Adelaide 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 Adelaide to Singapore?

    Currently, August is the cheapest month in which you can book a flight from Adelaide to Singapore (average of £458). Flying from Adelaide to Singapore in December is currently the most expensive (average of £831). 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

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Deals for Adelaide to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Singapore?

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

Need flexible booking options for your flight to Singapore from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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