What is the cheapest airline that flies from Alabama to Sydney Kingsford Smith?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Alabama to Sydney Kingsford Smith

How long does it take to fly to Sydney?

Flight times from Alabama to Sydney vary, but if you’re flying out of Birmingham and flying into Sydney (one of the most popular routes), then the duration is 20h 47m on average. Another popular route from Alabama to Sydney is flying from Mobile to Sydney, which will take roughly 22h 47m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Alabama to Sydney Kingsford Smith Airport?

Prices for flights from Alabama to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Alabama to Sydney Kingsford Smith Airport?

The number of operators available for flights from Alabama to Sydney Kingsford Smith Airport is 7 as of March 2026.

How old do you have to be to fly from Alabama to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alabama to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$468 Cheap Flights from Alabama to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Alabama to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 6:55 am

ATL

SYD

22h 15m

1 stop

12:00 pm - 9:58 pm

SYD

ATL

23h 58m

1 stop

$1,070Qantas Airways

Mon, Apr 13 - Mon, Apr 27

5:42 pm - 7:05 am

ATL

SYD

23h 23m

1 stop

12:00 pm - 5:34 pm

SYD

ATL

19h 34m

1 stop

$1,080Qantas Airways

Tue, May 5 - Tue, May 12

4:35 pm - 7:00 am

ATL

SYD

24h 25m

2 stops

10:20 am - 7:21 pm

SYD

ATL

23h 01m

2 stops

$1,090United Airlines

Wed, May 6 - Wed, May 13

7:12 pm - 6:55 am

ATL

SYD

21h 43m

1 stop

10:20 am - 6:09 pm

SYD

ATL

21h 49m

1 stop

$1,095United Airlines

Sun, Apr 26 - Tue, May 12

10:50 pm - 6:50 am

ATL

SYD

42h 00m

1 stop

9:15 am - 3:38 pm

SYD

ATL

20h 23m

1 stop

$1,109Delta

Sat, May 9 - Mon, May 25

6:50 pm - 6:50 am

ATL

SYD

22h 00m

1 stop

9:15 am - 6:08 am

SYD

ATL

34h 53m

1 stop

$1,110Delta

Sun, Apr 19 - Sun, Apr 26

11:57 am - 6:25 am

BHM

SYD

27h 28m

2 stops

9:10 am - 5:14 pm

SYD

BHM

23h 04m

2 stops

$1,389American Airlines

Tue, Apr 21 - Tue, Apr 28

7:17 pm - 6:55 am

BHM

SYD

20h 38m

1 stop

12:00 pm - 11:30 pm

SYD

BHM

26h 30m

1 stop

$1,414American Airlines

Sun, Aug 16 - Mon, Aug 31

3:10 pm - 7:30 am

BHM

SYD

25h 20m

3 stops

10:05 am - 6:45 pm

SYD

BHM

23h 40m

2 stops

$1,702Multiple Airlines

Sun, Aug 16 - Mon, Aug 31

10:36 am - 6:25 am

MOB

SYD

28h 49m

2 stops

5:50 pm - 10:06 am

SYD

MOB

31h 16m

3 stops

$12,646Multiple Airlines

Tue, May 5 - Tue, May 12

Qatar Airways flights from Alabama to Sydney

Our best Qatar Airways deals on Alabama to Sydney flight tickets

Qatar Airways

Mar 27

ATL8:08 pmAtlanta Hartsfield-Jackson

44h 02m

2 stops

SYD7:10 amSydney Kingsford Smith

Apr 20

SYD2:50 pmSydney Kingsford Smith

39h 19m

2 stops

ATL4:09 pmAtlanta Hartsfield-Jackson

$1,780

Qatar Airways

Apr 29

PNS6:30 amPensacola

43h 40m

2 stops

SYD5:10 pmSydney Kingsford Smith

May 3

SYD2:50 pmSydney Kingsford Smith

47h 55m

2 stops

PNS11:45 pmPensacola

$1,827

Qatar Airways

Mar 31

ATL4:29 pmAtlanta Hartsfield-Jackson

34h 41m

2 stops

SYD6:10 pmSydney Kingsford Smith

Apr 6

SYD8:45 pmSydney Kingsford Smith

38h 16m

2 stops

ATL9:01 pmAtlanta Hartsfield-Jackson

$1,834

Delta flights from Alabama to Sydney

Our best Delta deals on Alabama to Sydney flight tickets

Delta

May 9

ATL10:50 pmAtlanta Hartsfield-Jackson

42h 00m

1 stop

SYD6:50 amSydney Kingsford Smith

May 25

SYD9:15 amSydney Kingsford Smith

20h 23m

1 stop

ATL3:38 pmAtlanta Hartsfield-Jackson

$1,109

Delta

Apr 19

ATL6:50 pmAtlanta Hartsfield-Jackson

22h 00m

1 stop

SYD6:50 amSydney Kingsford Smith

Apr 26

SYD9:15 amSydney Kingsford Smith

34h 53m

1 stop

ATL6:08 amAtlanta Hartsfield-Jackson

$1,110

Delta

May 9

ATL10:50 pmAtlanta Hartsfield-Jackson

42h 00m

1 stop

SYD6:50 amSydney Kingsford Smith

May 24

SYD9:15 amSydney Kingsford Smith

35h 45m

2 stops

ATL7:00 amAtlanta Hartsfield-Jackson

$1,114

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 4/13

6:40 pm-6:55 am

1 stop22h 15m

Sydney Kingsford Smith

Mon 4/27

12:00 pm-9:58 pm

1 stop23h 58m

$1,070

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/5

5:42 pm-7:05 am

1 stop23h 23m

Sydney Kingsford Smith

Tue 5/12

12:00 pm-5:34 pm

1 stop19h 34m

$1,080

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 5/6

4:35 pm-7:00 am

2 stops24h 25m

Sydney Kingsford Smith

Wed 5/13

10:20 am-7:21 pm

2 stops23h 01m

$1,090

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 4/26

7:12 pm-6:55 am

1 stop21h 43m

Sydney Kingsford Smith

Tue 5/12

10:20 am-6:09 pm

1 stop21h 49m

$1,095

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 5/9

10:50 pm-6:50 am

1 stop42h 00m

Sydney Kingsford Smith

Mon 5/25

9:15 am-3:38 pm

1 stop20h 23m

$1,109

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 4/19

6:50 pm-6:50 am

1 stop22h 00m

Sydney Kingsford Smith

Sun 4/26

9:15 am-6:08 am

1 stop34h 53m

$1,110

BirminghamSydney

BHM - SYD

BHMSYD

Birmingham

Tue 4/21

11:57 am-6:25 am

2 stops27h 28m

Sydney Kingsford Smith

Tue 4/28

9:10 am-5:14 pm

2 stops23h 04m

$1,389

BirminghamSydney

BHM - SYD

BHMSYD

Birmingham

Sun 8/16

7:17 pm-6:55 am

1 stop20h 38m

Sydney Kingsford Smith

Mon 8/31

12:00 pm-11:30 pm

1 stop26h 30m

$1,414

BirminghamSydney

BHM - SYD

BHMSYD

Birmingham

Sun 8/16

3:10 pm-7:30 am

3 stops25h 20m

Sydney Kingsford Smith

Mon 8/31

10:05 am-6:45 pm

2 stops23h 40m

$1,702

MobileSydney

MOB - SYD

MOBSYD

Mobile

Tue 5/5

10:36 am-6:25 am

2 stops28h 49m

Sydney Kingsford Smith

Tue 5/12

5:50 pm-10:06 am

3 stops31h 16m

$12,646

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alabama to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

In general, October is the cheapest month to fly from Alabama to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,362. If you are unable to visit Sydney during the month of October, then departing from Alabama during the month June is also very affordable. Most momondo users find prices during this month for around $1,490.

Cheap Alabama to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alabama to Sydney

Fastest flight time	20h 47m
Direct flights	None

The fastest flight from Alabama to Sydney takes 20h 47m

There are no direct flights from Alabama to Sydney. There are no popular flight routes from Alabama to Sydney.

Search flight deals

When did momondo last update prices for flights from Alabama to Sydney Kingsford Smith Airport?
Prices for flights from Alabama to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Alabama to Sydney Kingsford Smith Airport?
The number of operators available for flights from Alabama to Sydney Kingsford Smith Airport is 7 as of March 2026.
How old do you have to be to fly from Alabama to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alabama to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Alabama to Sydney

Compare and see reviews for airlines that fly from Alabama to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $840	Free Cancellation	Rating 7.4 9,469 reviews		Search United Airlines flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Penrith

Manly

Randwick

Coogee

Leura

Lithgow

Cronulla

Charlestown

Terrigal

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Alabama to Sydney?

It is quick and easy to find Alabama to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Alabama to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Alabama to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Alabama to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Alabama to Sydney.

I’m not ready to book a flight from Alabama to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Alabama to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/23

Thu 4/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Alabama

Complete your trip

Feeling lucky

Cheap flights from Alabama to Sydney from $468

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to Sydney departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Alabama to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Qatar Airways flights from Alabama to Sydney

Our best Qatar Airways deals on Alabama to Sydney flight tickets

Delta flights from Alabama to Sydney

Our best Delta deals on Alabama to Sydney flight tickets

momondo Fare Finder

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

See travel insights to Sydney from

How to get the cheapest flight ticket from Alabama to Sydney

What is the cheapest month to fly to Sydney?

What is the cheapest airline that flies from Alabama to Sydney Kingsford Smith?

How long does it take to fly to Sydney?

Cheap Alabama to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alabama to Sydney

Fastest flight time

Direct flights

Best airlines flying from Alabama to Sydney

Compare and see reviews for airlines that fly from Alabama to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Alabama

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year