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

Delta, United Airlines, and Qantas Airways 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.

$802 Cheap Flights from Baltimore to Sydney in 2026

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.

18:11 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 24m2 stops Seattle/Tacoma Intl Vancouver Intl

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

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,500Multiple Airlines

Mon, 1 Mar - Wed, 10 Mar

07:02 - 08:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 18m2 stops Seattle/Tacoma Intl Vancouver Intl

10:20 - 05:20SYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 00m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,519Multiple Airlines

Wed, 21 Oct - Sun, 25 Oct

18:20 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 15m2 stops Seattle/Tacoma Intl Vancouver Intl

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

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,535Multiple Airlines

Wed, 10 Feb - Thu, 25 Feb

18:15 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 20m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 05:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,540Multiple Airlines

Thu, 5 Nov - Mon, 16 Nov

18:11 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 24m2 stops Seattle/Tacoma Intl Vancouver Intl

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

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,553Multiple Airlines

Mon, 1 Mar - Wed, 10 Mar

18:15 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 20m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 05:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,565Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

07:02 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 33m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 05:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

34h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,572Multiple Airlines

Mon, 2 Nov - Sun, 15 Nov

07:02 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 33m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 05:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

58h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,586Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

18:11 - 09:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

47h 24m2 stops Seattle/Tacoma Intl Vancouver Intl

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

45h 51m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,653Multiple Airlines

Thu, 18 Feb - Mon, 1 Mar

08:00 - 08:35BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 35m2 stops San Francisco Auckland Intl

09:55 - 22:34SYD Sydney Kingsford Smith-BWI Baltimore/Washington

28h 39m2 stops Auckland Intl Houston George Bush Intcntl

$1,750Air New Zealand

Tue, 26 Jan - Tue, 2 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:15 - 07:20BWI Baltimore/Washington-SYD Sydney Kingsford Smith

46h 05m2 stops Seattle/Tacoma Intl Vancouver Intl

09:20 - 06:30SYD Sydney Kingsford Smith-BWI Baltimore/Washington

35h 10m2 stops Vancouver Intl Seattle/Tacoma Intl

$2,022Multiple Airlines

Tue, 8 Sep - Wed, 16 Sep

11:23 - 11:45BWI Baltimore/Washington-SYD Sydney Kingsford Smith

34h 22m2 stops Chicago O'Hare Intl Hong Kong Intl

14:05 - 21:56SYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 51m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,163Multiple Airlines

Wed, 9 Sep - Wed, 30 Sep

13:05 - 08:45BWI Baltimore/Washington-SYD Sydney Kingsford Smith

29h 40m2 stops Houston George Bush Intcntl Auckland Intl

09:30 - 20:55SYD Sydney Kingsford Smith-BWI Baltimore/Washington

25h 25m1 stop Los Angeles Los Angeles

$2,291Air New Zealand

Sat, 12 Sep - Sat, 19 Sep

15:57 - 20:10BWI Baltimore/Washington-SYD Sydney Kingsford Smith

38h 13m2 stops Dallas/Fort Worth Hong Kong Intl

07:40 - 14:59SYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 19m2 stops Hong Kong Intl Dallas/Fort Worth

$2,335Multiple Airlines

Fri, 11 Sep - Thu, 24 Sep

07:50 - 06:10BWI Baltimore/Washington-SYD Sydney Kingsford Smith

32h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

14:05 - 21:30SYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 25m2 stops Hong Kong Intl Chicago O'Hare Intl

$2,370Multiple Airlines

Wed, 9 Sep - Fri, 18 Sep

07:00 - 10:40BWI Baltimore/Washington-SYD Sydney Kingsford Smith

37h 40m2 stops Los Angeles Los Angeles Auckland Intl

09:30 - 16:37SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 07m1 stop Los Angeles Los Angeles

$2,380Air New Zealand

Fri, 11 Sep - Thu, 24 Sep

15:57 - 20:10BWI Baltimore/Washington-SYD Sydney Kingsford Smith

38h 13m2 stops Dallas/Fort Worth Hong Kong Intl

07:40 - 14:59SYD Sydney Kingsford Smith-BWI Baltimore/Washington

45h 19m2 stops Hong Kong Intl Dallas/Fort Worth

$2,453Multiple Airlines

Fri, 11 Sep - Thu, 24 Sep

11:59 - 20:10BWI Baltimore/Washington-SYD Sydney Kingsford Smith

42h 11m2 stops Dallas/Fort Worth Hong Kong Intl

13:00 - 21:56SYD Sydney Kingsford Smith-BWI Baltimore/Washington

46h 56m3 stops Brisbane Hong Kong Intl Chicago O'Hare Intl

$2,610Multiple Airlines

Fri, 11 Sep - Thu, 24 Sep

13:05 - 08:45BWI Baltimore/Washington-SYD Sydney Kingsford Smith

29h 40m2 stops Houston George Bush Intcntl Auckland Intl

10:20 - 17:39SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 19m1 stop San Francisco

$2,612Air New Zealand

Wed, 9 Sep - Wed, 30 Sep

07:00 - 08:45BWI Baltimore/Washington-SYD Sydney Kingsford Smith

35h 45m2 stops Los Angeles Los Angeles Auckland Intl

10:20 - 17:40SYD Sydney Kingsford Smith-BWI Baltimore/Washington

21h 20m1 stop San Francisco

$2,638Air New Zealand

Tue, 8 Sep - Wed, 16 Sep

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Air New Zealand flights from Baltimore to Sydney

Our best Air New Zealand deals on Baltimore to Sydney flight tickets

Air New Zealand

26 Jan

BWI08:00Baltimore/Washington

32h 35m

2 stops

SYD08:35Sydney Kingsford Smith

2 Feb

SYD09:55Sydney Kingsford Smith

28h 39m

2 stops

BWI22:34Baltimore/Washington

$1,750

Air New Zealand

7 Dec

BWI08:00Baltimore/Washington

32h 35m

2 stops

SYD08:35Sydney Kingsford Smith

13 Dec

SYD11:50Sydney Kingsford Smith

35h 01m

2 stops

BWI06:51Baltimore/Washington

$1,751

Air New Zealand

25 Oct

BWI06:00Baltimore/Washington

35h 35m

2 stops

SYD08:35Sydney Kingsford Smith

11 Nov

SYD11:50Sydney Kingsford Smith

24h 48m

2 stops

BWI20:38Baltimore/Washington

$1,765

Qantas Airways flights from Baltimore to Sydney

Our best Qantas Airways deals on Baltimore to Sydney flight tickets

Qantas Airways

20 Oct

BWI16:04Baltimore/Washington

23h 51m

1 stop

SYD06:55Sydney Kingsford Smith

27 Oct

SYD13:05Sydney Kingsford Smith

24h 49m

1 stop

BWI22:54Baltimore/Washington

$1,757

Qantas Airways

20 Oct

BWI16:04Baltimore/Washington

23h 51m

1 stop

SYD06:55Sydney Kingsford Smith

27 Oct

SYD13:05Sydney Kingsford Smith

24h 49m

1 stop

BWI22:54Baltimore/Washington

$1,768

Qantas Airways

20 Oct

BWI16:04Baltimore/Washington

23h 51m

1 stop

SYD06:55Sydney Kingsford Smith

27 Oct

SYD13:05Sydney Kingsford Smith

24h 49m

1 stop

BWI22:54Baltimore/Washington

$1,779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 1/3

18:11-09:35

2 stops47h 24m

Sydney Kingsford Smith

Wed 10/3

11:20-17:11

2 stops45h 51m

$1,500

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 21/10

07:02-08:20

2 stops34h 18m

Sydney Kingsford Smith

Sun 25/10

10:20-05:20

2 stops34h 00m

$1,519

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Wed 10/2

18:20-09:35

2 stops47h 15m

Sydney Kingsford Smith

Thu 25/2

11:20-17:11

2 stops45h 51m

$1,535

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Thu 5/11

18:15-09:35

2 stops47h 20m

Sydney Kingsford Smith

Mon 16/11

11:20-05:40

2 stops34h 20m

$1,540

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 1/3

18:11-09:35

2 stops47h 24m

Sydney Kingsford Smith

Wed 10/3

11:20-17:11

2 stops45h 51m

$1,553

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Fri 6/11

18:15-09:35

2 stops47h 20m

Sydney Kingsford Smith

Fri 13/11

11:20-05:40

2 stops34h 20m

$1,565

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Mon 2/11

07:02-09:35

2 stops34h 33m

Sydney Kingsford Smith

Sun 15/11

11:20-05:40

2 stops34h 20m

$1,572

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Sun 1/11

07:02-09:35

2 stops34h 33m

Sydney Kingsford Smith

Sun 8/11

11:20-05:40

2 stops58h 20m

$1,586

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Thu 18/2

18:11-09:35

2 stops47h 24m

Sydney Kingsford Smith

Mon 1/3

11:20-17:11

2 stops45h 51m

$1,653

Fastest return journey

BaltimoreSydney

BWI Baltimore/Washington - SYD Sydney Kingsford Smith

BWISYD

Baltimore/Washington

Tue 26/1

08:00-08:35

2 stops32h 35m

Sydney Kingsford Smith

Tue 2/2

09:55-22:34

2 stops28h 39m

$1,750

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 $1,825 to $2,020.
The lowest price recently found on this route was $1,500.

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 $1,791. 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 $1,811.

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	$802
Fastest flight time	27h 08m
Direct flights	None

The best one-way flight to Sydney from Baltimore in the past 72 hours is $802. The best return flight deal from Baltimore to Sydney found on momondo in the last 72 hours is $1,500.

The fastest flight from Baltimore to Sydney takes 27h 08m

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 27h 08m.
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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Manly

Coogee

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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.