Cheap Flights from Baltimore (BWI) to Sydney (SYD)

View AU$1,008 flight on Mon, 25 May 2026Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to Sydney Airport (SYD)

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Cheap Flights from Baltimore (BWI) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 June - Tue, 16 June
BWI
Baltimore
SYD
Sydney
AU$1,842 Return, found 6 days ago
AU$1,842
Return
found 6 days ago
Select United flight, departing Mon, 1 June from Baltimore to Sydney, returning Tue, 16 June, priced at AU$1,842 found 6 days ago
American Airlines
Tue, 26 May - Tue, 2 June
BWI
Baltimore
SYD
Sydney
AU$1,859 Return, just found
AU$1,859
Return
just found
Select American Airlines flight, departing Tue, 26 May from Baltimore to Sydney, returning Tue, 2 June, priced at AU$1,859 just found
United
Mon, 1 June - Wed, 10 June
BWI
Baltimore
SYD
Sydney
AU$1,863 Return, found 21 hours ago
AU$1,863
Return
found 21 hours ago
Select United flight, departing Mon, 1 June from Baltimore to Sydney, returning Wed, 10 June, priced at AU$1,863 found 21 hours ago
United
Tue, 26 May - Tue, 2 June
BWI
Baltimore
SYD
Sydney
AU$1,864 Return, just found
AU$1,864
Return
just found
Select United flight, departing Tue, 26 May from Baltimore to Sydney, returning Tue, 2 June, priced at AU$1,864 just found
Delta
Tue, 26 May - Tue, 2 June
BWI
Baltimore
SYD
Sydney
AU$1,864 Return, just found
AU$1,864
Return
just found
Select Delta flight, departing Tue, 26 May from Baltimore to Sydney, returning Tue, 2 June, priced at AU$1,864 just found
United
Sun, 31 May - Thu, 4 June
BWI
Baltimore
SYD
Sydney
AU$1,900 Return, found 4 days ago
AU$1,900
Return
found 4 days ago
Select United flight, departing Sun, 31 May from Baltimore to Sydney, returning Thu, 4 June, priced at AU$1,900 found 4 days ago
United
Sun, 31 May - Thu, 4 June
BWI
Baltimore
SYD
Sydney
AU$1,908 Return, found 4 days ago
AU$1,908
Return
found 4 days ago
Select United flight, departing Sun, 31 May from Baltimore to Sydney, returning Thu, 4 June, priced at AU$1,908 found 4 days ago
United
Fri, 5 June - Tue, 16 June
BWI
Baltimore
SYD
Sydney
AU$1,913 Return, found 2 days ago
AU$1,913
Return
found 2 days ago
Select United flight, departing Fri, 5 June from Baltimore to Sydney, returning Tue, 16 June, priced at AU$1,913 found 2 days ago
Qantas Airways
Sat, 14 Nov - Sat, 13 Feb
BWI
Baltimore
SYD
Sydney
AU$2,348 Return, found 3 days ago
AU$2,348
Return
found 3 days ago
Select Qantas Airways flight, departing Sat, 14 Nov from Baltimore to Sydney, returning Sat, 13 Feb, priced at AU$2,348 found 3 days ago
Air New Zealand
Mon, 9 Nov - Mon, 1 Feb
BWI
Baltimore
SYD
Sydney
AU$2,413 Return, found 3 days ago
AU$2,413
Return
found 3 days ago
Select Air New Zealand flight, departing Mon, 9 Nov from Baltimore to Sydney, returning Mon, 1 Feb, priced at AU$2,413 found 3 days ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from AU$1,864
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from AU$1,864

Find the cheapest month to fly from Baltimore (BWI) to Sydney (SYD)

May is typically the cheapest month to fly

From AU$1,876 - AU$3,247 per traveller.

Frequently asked questions

How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 37 connecting flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Kingsford Smith Intl. (SYD). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), and O'Hare Intl. (ORD).
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Kingsford Smith Intl. (SYD) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in July and August. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll typically find the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Kingsford Smith Intl. (SYD) on a Sunday, with around 38 flights available. This gives you a good selection for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Kingsford Smith Intl. (SYD) are in the early morning, from 6am to 9am. About 44% of passengers prefer this time. Many major carriers, including Delta, American Airlines and United, offer flights during this window. This timing works well because it allows you to start your journey bright and early, giving you more flexibility upon arrival.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A flight from BWI to SYD with a layover takes around 21 hours 50 minutes, with the route covering approximately 9,789 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for BWI to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Baltimore Washington Intl. Thurgood Marshall (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Kingsford Smith Intl. (SYD) to reach Sydney. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Kingsford Smith Intl.
Airlines serving
Air New Zealand, All Nippon Airways, American Airlines, Delta, Korean Air, Qantas Airways, Qatar Airways, United
Return price
AU$1,842
Distance
15660 km

Book with confidence

Your quick guide to flights from Baltimore to Sydney

Pick up great flights from Baltimore to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Baltimore to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Baltimore to Sydney that take around hours.

Find cheap flights from Baltimore to Sydney

From the great flight deals with prices currently ranging from AU$1,842 to AU$2,413, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Baltimore to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in June.

Reasons to book your flight from Baltimore to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Baltimore to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Baltimore to Sydney

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