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

Qantas Airways is the most popular carrier 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 many operators does momondo search for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?

As of February 2026, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport.

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.

$780 Cheap Flights from Baltimore to Sydney in 2026

1 adult

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Find the cheapest flights from Baltimore to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

05:45 - 11:50

BWI

SYD

40h 05m

3 stops

13:15 - 09:57

SYD

BWI

34h 42m

3 stops

$1,754Multiple Airlines

Thu, 16 Apr - Fri, 1 May

15:21 - 14:25

BWI

SYD

31h 04m

2 stops

19:15 - 22:59

SYD

BWI

42h 44m

2 stops

$1,783Qantas Airways

Sun, 1 Mar - Sun, 8 Mar

11:30 - 12:35

BWI

SYD

33h 05m

3 stops

14:00 - 10:27

SYD

BWI

35h 27m

3 stops

$1,786Multiple Airlines

Tue, 3 Mar - Tue, 10 Mar

15:22 - 14:50

BWI

SYD

31h 28m

2 stops

19:15 - 14:30

SYD

BWI

34h 15m

2 stops

$1,790Qantas Airways

Tue, 3 Mar - Tue, 10 Mar

15:21 - 21:40

BWI

SYD

38h 19m

2 stops

13:05 - 17:13

SYD

BWI

20h 08m

1 stop

$1,810Qantas Airways

Fri, 27 Feb - Sun, 8 Mar

15:21 - 06:55

BWI

SYD

23h 34m

1 stop

06:05 - 18:13

SYD

BWI

27h 08m

2 stops

$1,823Qantas Airways

Wed, 25 Feb - Wed, 18 Mar

15:21 - 06:55

BWI

SYD

23h 34m

1 stop

17:35 - 18:18

SYD

BWI

40h 43m

2 stops

$1,826Qantas Airways

Sun, 15 Feb - Sat, 21 Feb

15:22 - 06:55

BWI

SYD

23h 33m

1 stop

14:55 - 14:30

SYD

BWI

38h 35m

2 stops

$1,843Qantas Airways

Tue, 3 Mar - Tue, 10 Mar

11:30 - 12:35

BWI

SYD

33h 05m

3 stops

14:00 - 10:27

SYD

BWI

35h 27m

3 stops

$1,850Multiple Airlines

Tue, 3 Mar - Tue, 10 Mar

15:21 - 22:25

BWI

SYD

39h 04m

2 stops

13:05 - 18:13

SYD

BWI

20h 08m

1 stop

$1,855Qantas Airways

Wed, 4 Mar - Wed, 11 Mar

Qantas Airways flights from Baltimore to Sydney

Our best Qantas Airways deals on Baltimore to Sydney flight tickets

Qantas Airways

1 Mar

BWI15:21Baltimore/Washington

31h 04m

2 stops

SYD14:25Sydney Kingsford Smith

8 Mar

SYD19:15Sydney Kingsford Smith

42h 44m

2 stops

BWI22:59Baltimore/Washington

$1,783

Qantas Airways

3 Mar

BWI15:22Baltimore/Washington

31h 28m

2 stops

SYD14:50Sydney Kingsford Smith

10 Mar

SYD19:15Sydney Kingsford Smith

34h 15m

2 stops

BWI14:30Baltimore/Washington

$1,790

Qantas Airways

1 Mar

BWI15:21Baltimore/Washington

27h 34m

2 stops

SYD10:55Sydney Kingsford Smith

9 Mar

SYD13:05Sydney Kingsford Smith

24h 54m

1 stop

BWI22:59Baltimore/Washington

$1,806

American Airlines flights from Baltimore to Sydney

Our best American Airlines deals on Baltimore to Sydney flight tickets

American Airlines

1 Mar

BWI15:21Baltimore/Washington

23h 34m

1 stop

SYD06:55Sydney Kingsford Smith

8 Mar

SYD13:05Sydney Kingsford Smith

20h 08m

1 stop

BWI17:13Baltimore/Washington

$1,938

American Airlines

16 June

BWI19:13Baltimore/Washington

21h 42m

1 stop

SYD06:55Sydney Kingsford Smith

21 July

SYD12:00Sydney Kingsford Smith

25h 51m

1 stop

BWI23:51Baltimore/Washington

$1,967

American Airlines

3 June

BWI15:47Baltimore/Washington

25h 08m

1 stop

SYD06:55Sydney Kingsford Smith

16 June

SYD12:00Sydney Kingsford Smith

21h 22m

1 stop

BWI19:22Baltimore/Washington

$1,968

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Thu 16/4

05:45-11:50

3 stops40h 05m

Sydney Kingsford Smith

Fri 1/5

13:15-09:57

3 stops34h 42m

$1,754

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 1/3

15:21-14:25

2 stops31h 04m

Sydney Kingsford Smith

Sun 8/3

19:15-22:59

2 stops42h 44m

$1,783

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 3/3

11:30-12:35

3 stops33h 05m

Sydney Kingsford Smith

Tue 10/3

14:00-10:27

3 stops35h 27m

$1,786

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 3/3

15:22-14:50

2 stops31h 28m

Sydney Kingsford Smith

Tue 10/3

19:15-14:30

2 stops34h 15m

$1,790

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Fri 27/2

15:21-21:40

2 stops38h 19m

Sydney Kingsford Smith

Sun 8/3

13:05-17:13

1 stop20h 08m

$1,810

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 25/2

15:21-06:55

1 stop23h 34m

Sydney Kingsford Smith

Wed 18/3

06:05-18:13

2 stops27h 08m

$1,823

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Sun 15/2

15:21-06:55

1 stop23h 34m

Sydney Kingsford Smith

Sat 21/2

17:35-18:18

2 stops40h 43m

$1,826

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 3/3

15:22-06:55

1 stop23h 33m

Sydney Kingsford Smith

Tue 10/3

14:55-14:30

2 stops38h 35m

$1,843

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Tue 3/3

11:30-12:35

3 stops33h 05m

Sydney Kingsford Smith

Tue 10/3

14:00-10:27

3 stops35h 27m

$1,850

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 4/3

15:21-22:25

2 stops39h 04m

Sydney Kingsford Smith

Wed 11/3

13:05-18:13

1 stop20h 08m

$1,855

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 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 $1,462. If you aren’t able to travel to Sydney during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,971.

How far in advance should I book a flight 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 $2,118 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 $1,328 on momondo.

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 33m
Direct flights	None

The fastest flight from Baltimore to Sydney takes 21h 33m

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

Search flight deals

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 33m.
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 many operators does momondo search for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport?
As of February 2026, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Sydney Kingsford Smith Airport.
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.
What is the most popular airline from Baltimore to Sydney?
Based on momondo bookings for flights between Baltimore and Sydney, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Baltimore to Sydney

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $2,086	Free cancellation	Rating 7.4 9,236 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Coogee

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.