What is the cheapest airline that flies from Baltimore/Washington to Sydney Kingsford Smith?

United Airlines and Delta are the most popular carriers operating from Baltimore/Washington to Sydney Kingsford Smith

When did momondo last update prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?

Prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Baltimore/Washington Airport 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 stopovers 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 Baltimore/Washington Airport to Sydney Kingsford Smith Airport.

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

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$772 Cheap Flights from Baltimore to Sydney in 2026/27

Find the cheapest flights from Baltimore to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:05 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

11:50 - 17:26SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 36m1 stop San Francisco

$1,757United Airlines

Sun, 18 Oct - Mon, 2 Nov

08:05 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

11:50 - 17:26SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 36m1 stop San Francisco

$1,765United Airlines

Sun, 18 Oct - Mon, 2 Nov

12:45 - 07:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

27h 15m1 stop Houston George Bush Intcntl

09:15 - 16:25SYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 10m1 stop Houston George Bush Intcntl

$1,766United Airlines

Sun, 25 Oct - Mon, 9 Nov

15:57 - 06:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 58m1 stop Dallas/Fort Worth

14:05 - 22:53SYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 48m1 stop Dallas/Fort Worth

$1,773American Airlines

Wed, 4 Nov - Wed, 11 Nov

16:30 - 07:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 30m1 stop Houston George Bush Intcntl

11:50 - 17:26SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 36m1 stop San Francisco

$1,778United Airlines

Mon, 2 Nov - Wed, 11 Nov

15:57 - 09:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 03m2 stops Dallas/Fort Worth Los Angeles

14:05 - 22:53SYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 48m1 stop Dallas/Fort Worth

$1,779American Airlines

Mon, 2 Nov - Mon, 9 Nov

18:34 - 09:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 46m1 stop San Francisco

11:20 - 19:09SYD Sydney Kingsford Smith-BWI Baltimore/Washington

23h 49m2 stops Los Angeles Chicago O'Hare Intl

$1,783United Airlines

Mon, 2 Nov - Mon, 9 Nov

16:13 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

24h 42m2 stops Denver Intl San Francisco

11:50 - 17:26SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 36m1 stop San Francisco

$1,785United Airlines

Tue, 20 Oct - Tue, 3 Nov

08:00 - 09:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 20m1 stop San Francisco

11:50 - 06:52SYD Sydney Kingsford Smith-BWI Baltimore/Washington

35h 02m1 stop San Francisco

$1,793United Airlines

Wed, 11 Nov - Tue, 1 Dec

08:05 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

09:15 - 22:44SYD Sydney Kingsford Smith-BWI Baltimore/Washington

29h 29m1 stop Houston George Bush Intcntl

$1,795United Airlines

Tue, 20 Oct - Tue, 3 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:59 - 07:50BWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 51m2 stops Minneapolis St Paul Los Angeles

10:15 - 23:28SYD Sydney Kingsford Smith-BWI Baltimore/Washington

28h 13m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,372Delta

Sat, 10 Oct - Sat, 17 Oct

08:00 - 08:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 00m1 stop Los Angeles

19:20 - 22:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

42h 14m2 stops Auckland Intl Houston George Bush Intcntl

$2,408Air New Zealand

Tue, 6 Oct - Thu, 15 Oct

08:00 - 08:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

33h 00m1 stop Los Angeles

18:15 - 22:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

43h 19m2 stops Auckland Intl Houston George Bush Intcntl

$2,410Air New Zealand

Tue, 6 Oct - Thu, 15 Oct

08:05 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

18:15 - 22:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

43h 19m2 stops Auckland Intl Houston George Bush Intcntl

$2,411Air New Zealand

Tue, 6 Oct - Thu, 15 Oct

14:11 - 07:50BWI Baltimore/Washington-SYD Sydney Kingsford Smith

26h 39m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:15 - 23:04SYD Sydney Kingsford Smith-BWI Baltimore/Washington

27h 49m2 stops Los Angeles Detroit Metropolitan Wayne County

$2,574Delta

Tue, 6 Oct - Thu, 15 Oct

18:50 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

22h 05m1 stop San Francisco

19:05 - 22:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

42h 29m2 stops Auckland Intl Houston George Bush Intcntl

$2,908Air New Zealand

Fri, 9 Oct - Sun, 18 Oct

17:43 - 08:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

23h 17m1 stop Los Angeles

07:50 - 22:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

29h 44m2 stops Auckland Intl Houston George Bush Intcntl

$2,937Air New Zealand

Wed, 7 Oct - Wed, 21 Oct

17:43 - 08:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

23h 17m1 stop Los Angeles

11:20 - 17:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 14m1 stop San Francisco

$2,943United Airlines

Wed, 7 Oct - Wed, 21 Oct

15:04 - 08:00BWI Baltimore/Washington-SYD Sydney Kingsford Smith

25h 56m2 stops Houston George Bush Intcntl Los Angeles

11:20 - 21:02SYD Sydney Kingsford Smith-BWI Baltimore/Washington

24h 42m2 stops San Francisco Chicago O'Hare Intl

$2,949United Airlines

Wed, 7 Oct - Wed, 21 Oct

08:05 - 07:55BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 50m1 stop San Francisco

19:20 - 07:20SYD Sydney Kingsford Smith-BWI Baltimore/Washington

51h 00m2 stops Auckland Intl San Francisco

$3,088Air New Zealand

Tue, 6 Oct - Thu, 15 Oct

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United Airlines flights from Baltimore to Sydney

Our best United Airlines deals on Baltimore to Sydney flight tickets

United Airlines

18 Oct

BWI08:05Baltimore/Washington

32h 50m

1 stop

SYD07:55Sydney Kingsford Smith

2 Nov

SYD11:50Sydney Kingsford Smith

21h 36m

1 stop

BWI17:26Baltimore/Washington

$1,757

United Airlines

18 Oct

BWI08:05Baltimore/Washington

32h 50m

1 stop

SYD07:55Sydney Kingsford Smith

2 Nov

SYD11:50Sydney Kingsford Smith

21h 36m

1 stop

BWI17:26Baltimore/Washington

$1,765

United Airlines

25 Oct

BWI12:45Baltimore/Washington

27h 15m

1 stop

SYD07:00Sydney Kingsford Smith

9 Nov

SYD09:15Sydney Kingsford Smith

23h 10m

1 stop

BWI16:25Baltimore/Washington

$1,766

Delta flights from Baltimore to Sydney

Our best Delta deals on Baltimore to Sydney flight tickets

Delta

18 Oct

BWI14:11Baltimore/Washington

26h 39m

2 stops

SYD07:50Sydney Kingsford Smith

2 Nov

SYD10:40Sydney Kingsford Smith

24h 10m

2 stops

BWI18:50Baltimore/Washington

$1,785

Delta

1 Nov

BWI14:59Baltimore/Washington

25h 31m

2 stops

SYD08:30Sydney Kingsford Smith

8 Nov

SYD10:40Sydney Kingsford Smith

29h 04m

2 stops

BWI23:44Baltimore/Washington

$1,855

Delta

15 Nov

BWI07:08Baltimore/Washington

33h 22m

2 stops

SYD08:30Sydney Kingsford Smith

22 Nov

SYD10:40Sydney Kingsford Smith

30h 18m

2 stops

BWI00:58Baltimore/Washington

$1,857

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 18/10

08:05-07:55

1 stop32h 50m

Sydney Kingsford Smith

Mon 2/11

11:50-17:26

1 stop21h 36m

$1,757

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 18/10

08:05-07:55

1 stop32h 50m

Sydney Kingsford Smith

Mon 2/11

11:50-17:26

1 stop21h 36m

$1,765

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 25/10

12:45-07:00

1 stop27h 15m

Sydney Kingsford Smith

Mon 9/11

09:15-16:25

1 stop23h 10m

$1,766

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 4/11

15:57-06:55

1 stop22h 58m

Sydney Kingsford Smith

Wed 11/11

14:05-22:53

1 stop24h 48m

$1,773

Fastest return journey

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 2/11

16:30-07:00

1 stop22h 30m

Sydney Kingsford Smith

Wed 11/11

11:50-17:26

1 stop21h 36m

$1,778

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 2/11

15:57-09:00

2 stops25h 03m

Sydney Kingsford Smith

Mon 9/11

14:05-22:53

1 stop24h 48m

$1,779

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 2/11

18:34-09:20

1 stop22h 46m

Sydney Kingsford Smith

Mon 9/11

11:20-19:09

2 stops23h 49m

$1,783

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 20/10

16:13-07:55

2 stops24h 42m

Sydney Kingsford Smith

Tue 3/11

11:50-17:26

1 stop21h 36m

$1,785

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 11/11

08:00-09:20

1 stop33h 20m

Sydney Kingsford Smith

Tue 1/12

11:50-06:52

1 stop35h 02m

$1,793

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 20/10

08:05-07:55

1 stop32h 50m

Sydney Kingsford Smith

Tue 3/11

09:15-22:44

1 stop29h 29m

$1,795

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore 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

What is the typical price of a round-trip flight between Baltimore and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $2,234 to $2,825.
The lowest price recently found on this route was $1,757.

What is the cheapest month to fly to Sydney?

The month of January is, on average, the cheapest month to fly to Sydney from Baltimore, with most prices found around $1,858. If you aren’t able to travel to Sydney during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,875.

Can stopping save me money on Baltimore to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a Baltimore to Sydney flight.

When to book flights from Baltimore to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Baltimore to Sydney (BWI to SYD) flight deals and tips

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

Best price found	$772
Fastest flight time	22h 05m
Direct flights	None

The best one-way flight to Sydney from Baltimore in the past 72 hours is $772. The best return flight deal from Baltimore to Sydney found on momondo in the last 72 hours is $1,757.

The fastest flight from Baltimore to Sydney takes 22h 05m

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

Search flight deals

Frequently asked questions about flying from Baltimore to Sydney

How far is Baltimore/Washington to Sydney Kingsford Smith by plane?
There are 15741.9 km between Baltimore/Washington and Sydney Kingsford Smith. By plane, this route typically takes 22h 05m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?
Prices for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Baltimore/Washington Airport 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 stopovers 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 Baltimore/Washington Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Sydney for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Baltimore.

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

If you are not ready to book a flight from Baltimore to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.