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

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

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
United
Qantas Airways
Qantas Airways
Air New Zealand
United
Air New Zealand
Air New Zealand
Delta
Hawaiian Airlines

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

September is typically the cheapest month to fly

From AU$1,710 - AU$3,364 per traveller.

Alternative airports near Sydney

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

Frequently asked questions

How much is a flight from BWI to Kingsford Smith Intl. Airport (SYD)?
Pack your bags, because round-trip journeys from BWI Airport to Mascot Airport start from AU$1,951. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Marshall to Kingsford Smith Intl. Airport (SYD)?
The majority of flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from BWI Marshall to Mascot Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI Marshall to Kingsford Smith Intl. Airport (SYD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SYD?
The distance is around 15 800 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Baltimore to Sydney flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mascot Airport?
At the moment, no airlines offer flights directly from BWI Marshall to SYD. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your airfare ahead of time.
Are Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Fares from BWI to Kingsford Smith Intl. Airport (SYD) are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

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$1,951
Distance
15660 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.