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

Qantas Airways and American Airlines 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.

$939 Cheap Flights from Baltimore to Sydney in 2026

Q: 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 $2,244 to $1,998. The lowest price recently found on this route was $1,851.

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Find the cheapest flights from Baltimore to Sydney

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

15:00 - 06:55

BWI

SYD

25h 55m

1 stop

12:00 - 23:44

SYD

BWI

25h 44m

1 stop

$1,851American Airlines

Sun, 7 Jun - Sun, 14 Jun

15:00 - 06:55

BWI

SYD

25h 55m

1 stop

12:00 - 20:39

SYD

BWI

22h 39m

2 stops

$1,858American Airlines

Sun, 7 Jun - Sun, 14 Jun

14:59 - 06:55

BWI

SYD

25h 56m

1 stop

12:00 - 19:19

SYD

BWI

21h 19m

1 stop

$1,873American Airlines

Wed, 3 Jun - Tue, 16 Jun

18:59 - 06:55

BWI

SYD

21h 56m

1 stop

10:20 - 17:57

SYD

BWI

21h 37m

1 stop

$1,875Air New Zealand

Wed, 3 Jun - Tue, 16 Jun

19:23 - 07:00

BWI

SYD

21h 37m

1 stop

09:30 - 16:35

SYD

BWI

21h 05m

1 stop

$1,876Air New Zealand

Sun, 26 Jul - Sun, 23 Aug

19:21 - 07:00

BWI

SYD

21h 39m

1 stop

10:20 - 17:57

SYD

BWI

21h 37m

1 stop

$1,877United Airlines

Sun, 31 May - Wed, 10 Jun

16:25 - 07:05

BWI

SYD

24h 40m

2 stops

12:00 - 21:59

SYD

BWI

23h 59m

1 stop

$1,879American Airlines

Wed, 12 Aug - Wed, 19 Aug

13:05 - 06:55

BWI

SYD

27h 50m

2 stops

09:30 - 16:35

SYD

BWI

21h 05m

1 stop

$1,883Air New Zealand

Tue, 18 Aug - Wed, 2 Sep

12:55 - 07:00

BWI

SYD

28h 05m

2 stops

10:20 - 07:14

SYD

BWI

34h 54m

2 stops

$1,884United Airlines

Tue, 2 Jun - Sun, 14 Jun

07:00 - 07:00

BWI

SYD

34h 00m

1 stop

10:20 - 17:40

SYD

BWI

21h 20m

1 stop

$1,894United Airlines

Tue, 18 Aug - Sun, 30 Aug

American Airlines flights from Baltimore to Sydney

Our best American Airlines deals on Baltimore to Sydney flight tickets

American Airlines

7 June

BWI15:00Baltimore/Washington

25h 55m

1 stop

SYD06:55Sydney Kingsford Smith

14 June

SYD12:00Sydney Kingsford Smith

25h 44m

1 stop

BWI23:44Baltimore/Washington

$1,851

American Airlines

7 June

BWI15:00Baltimore/Washington

25h 55m

1 stop

SYD06:55Sydney Kingsford Smith

14 June

SYD12:00Sydney Kingsford Smith

22h 39m

2 stops

BWI20:39Baltimore/Washington

$1,858

American Airlines

3 June

BWI14:59Baltimore/Washington

25h 56m

1 stop

SYD06:55Sydney Kingsford Smith

16 June

SYD12:00Sydney Kingsford Smith

21h 19m

1 stop

BWI19:19Baltimore/Washington

$1,873

United Airlines flights from Baltimore to Sydney

Our best United Airlines deals on Baltimore to Sydney flight tickets

United Airlines

25 May

BWI06:00Baltimore/Washington

34h 55m

2 stops

SYD06:55Sydney Kingsford Smith

7 June

SYD09:30Sydney Kingsford Smith

22h 13m

1 stop

BWI17:43Baltimore/Washington

$1,855

United Airlines

31 May

BWI19:21Baltimore/Washington

21h 39m

1 stop

SYD07:00Sydney Kingsford Smith

16 June

SYD09:30Sydney Kingsford Smith

22h 13m

1 stop

BWI17:43Baltimore/Washington

$1,877

United Airlines

2 June

BWI16:23Baltimore/Washington

24h 37m

2 stops

SYD07:00Sydney Kingsford Smith

10 June

SYD09:30Sydney Kingsford Smith

22h 13m

1 stop

BWI17:43Baltimore/Washington

$1,884

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/6

15:00-06:55

1 stop25h 55m

Sydney Kingsford Smith

Sun 14/6

12:00-23:44

1 stop25h 44m

$1,851

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 7/6

15:00-06:55

1 stop25h 55m

Sydney Kingsford Smith

Sun 14/6

12:00-20:39

2 stops22h 39m

$1,858

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 3/6

14:59-06:55

1 stop25h 56m

Sydney Kingsford Smith

Tue 16/6

12:00-19:19

1 stop21h 19m

$1,873

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 3/6

18:59-06:55

1 stop21h 56m

Sydney Kingsford Smith

Tue 16/6

10:20-17:57

1 stop21h 37m

$1,875

Fastest return journey

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 26/7

19:23-07:00

1 stop21h 37m

Sydney Kingsford Smith

Sun 23/8

09:30-16:35

1 stop21h 05m

$1,876

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 31/5

19:21-07:00

1 stop21h 39m

Sydney Kingsford Smith

Wed 10/6

10:20-17:57

1 stop21h 37m

$1,877

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 12/8

16:25-07:05

2 stops24h 40m

Sydney Kingsford Smith

Wed 19/8

12:00-21:59

1 stop23h 59m

$1,879

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 18/8

13:05-06:55

2 stops27h 50m

Sydney Kingsford Smith

Wed 2/9

09:30-16:35

1 stop21h 05m

$1,883

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 2/6

12:55-07:00

2 stops28h 05m

Sydney Kingsford Smith

Sun 14/6

10:20-07:14

2 stops34h 54m

$1,884

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 18/8

07:00-07:00

1 stop34h 00m

Sydney Kingsford Smith

Sun 30/8

10:20-17:40

1 stop21h 20m

$1,894

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?

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Baltimore, with most prices found around $1,223. If you aren’t able to travel to Sydney during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,670.

How far in advance should I book a flight from Baltimore to Sydney?

You are more likely to see cheaper flights to Sydney from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,967 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Baltimore for as low as $1,285 on momondo.

Can stopping save me money on Baltimore to Sydney flights?

You could potentially save up to 18% 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

Fastest flight time	21h 37m
Direct flights	None

The fastest flight from Baltimore to Sydney takes 21h 37m

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 21h 37m.
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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.