$696 Cheap Flights from Baltimore (BWI) to Sydney (SYD)
Popular airlines from Baltimore Washington Intl. Airport (BWI) to Sydney Airport (SYD)
Air New ZealandAir New Zealand
Qantas AirwaysQantas Airways
Cathay PacificCathay Pacific
UnitedUnited
Korean AirKorean Air
Qatar AirwaysQatar Airways
Japan AirlinesJapan Airlines
Cheap Flights from Baltimore to Sydney (BWI-SYD)
Alternative airports near Sydney
Prices were available within the past 7 days. Prices and availability are subject to change.
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Baltimore (BWI) to Sydney (SYD) at a glance
Explore a variety of options for your journey from Baltimore Washington International Thurgood Marshall Airport (BWI) to Kingsford Smith International Airport (SYD) in Sydney. Discover flights from Baltimore to Sydney that cater to different budgets and schedules, whether you prefer full-service airlines or other carriers. Compare SYD fares to find the best itinerary that aligns with your travel plans as you prepare to experience Sydney's iconic attractions and vibrant neighborhoods.
- Fastest flight duration: around 21h 15m in-flight, plus roughly 1h 45m layover with one stop
- Route distance: roughly 9,800 miles (15,770 km)
- Flights per week: around 7 departures on average
- Typical fares (one-way): economy tickets often range from $600–$1395, depending on seasonality and how far ahead you book
Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Kingsford Smith International Airport (SYD)
Based on the latest traveler bookings, here are the top airlines favored for flights from Baltimore to Sydney, particularly for one-stop and multi-stop journeys. Popular layover options include Los Angeles International Airport, LAX (approximately 2 hours and 15 minutes), San Francisco International Airport, SFO (around 1 hour and 15 minutes), and Dallas-Fort Worth International Airport, DFW (about 2 hours and 15 minutes). This variety allows you to customize your travel experience by balancing price, total travel time, and cabin class to create the ideal itinerary.
- United: This comprehensive airline provides both one-stop and multi-stop options, with one-way ticket prices generally falling between $600 and $1245. It comprises about 71% of all departures on this route, featuring an average in-flight duration of 21 hours and 15 minutes, leading to a total travel time of approximately 23 hours.
- Qantas Airways: As a full-service airline, Qantas offers one-stop flights with one-way fares usually ranging from $670 to $1395. It makes up around 12% of the departures for this route, with an in-flight time of 21 hours and 15 minutes, and a total journey time of about 23 hours, including layover.
- American Airlines: This full-service carrier provides flights with one-way fares typically between $730 and $885. Representing about 4% of the departures on this route, travelers can expect an in-flight duration of 21 hours and 15 minutes, culminating in a total travel time of roughly 23 hours, factoring in layovers.
Alternative route from Baltimore (BWI) to Sydney (SYD)
- Washington to Sydney (DCA-SYD): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). For one-way economy tickets on this route, prices generally fluctuate between $410 and $1320 based on the time of year and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points at Los Angeles International Airport (LAX) and Dallas-Fort Worth International Airport (DFW). Major airlines operating this route include American Airlines and Qantas Airways. Additionally, business class service is offered on this route.
How to find the best prices for flights from Baltimore (BWI) to Sydney (SYD)
Getting some of the best deals on flights from Baltimore to Sydney is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book their flights two to eight weeks ahead. Departures in the afternoon (12 PM to 6 PM) often offer lower prices, while evening flights (6 PM to 12 AM) are the most popular. Additionally, flying on Saturday typically provides cheaper options, while Thursday remains the most popular travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Kingsford Smith International Airport from Baltimore Washington International Thurgood Marshall Airport
Sydney welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Sydney efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Sydney, with private rides that can be arranged in advance.
- Car rental: Renting a car from Kingsford Smith International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Kingsford Smith International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Kingsford Smith International Airport, travelers will find International Airport Station, a metro station, just 0.1 miles away on foot, while Sydney Arncliffe Station, a train station, is about 1.2 miles away by car. Additionally, Sydney Seaport, a seaport, is located approximately 6.7 miles from the airport by car.
Baltimore to Sydney Flights
The cheapest times to fly from Baltimore to Sydney
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Sydney are during the month of March. You can find some of the cheapest flights from Baltimore to Sydney with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Baltimore to Sydney
Sunday is one of the best days to book for cheap flights from Baltimore to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Baltimore to Sydney
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Sydney in 2026. You can also book with separate airlines for your outbound and return journeys, from $696 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from $696 and cheap return flights $1,082 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) with Expedia. One-way flights typically cost between $916 and $6998, and return flights often range between $1399 and $6384. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest month to fly from BWI to SYD is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter BWI to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Japan Airlines is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI) to Sydney, NSW (SYD), with round-trip tickets starting from around $2436. This flight includes a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
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.
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 (BWI) to Sydney (SYD) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in July and August, giving you a chance to maximize your travel time to Australia. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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.)?
For flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sydney, NSW (SYD-Kingsford Smith Intl.), the most popular departure times are in the early morning, from 6am to 9am. About 41% of passengers choose this time window. Many major carriers, including Delta, American Airlines, and United Airlines, offer flights during this window. This timing is favored as it helps you maximize your time in Sydney 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 22 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.)?
Business class seats are offered on the BWI to SYD route. Airlines that offer business class service on this route include:
- Delta Air Lines
- American Airlines
- United Airlines
First class is available with American Airlines and United Airlines.
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.) Sydney Vacation Packages 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. Airport |
|---|---|
Destination airport | Sydney Airport |
Distance | 9,787 miles away |
Airlines serving | Air New Zealand, Qantas Airways, Cathay Pacific, United, Korean Air, Qatar Airways, Japan Airlines, All Nippon Airways, American Airlines, Delta, Alaska Airlines, Singapore Airlines, Air China, Emirates |
Popular airline | Air New Zealand |
Roundtrip price | $1,082 |