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Find cheap flights from Washington D.C. to Sydney starting at $601.

Book one-way or return flights from Washington D.C. to Sydney from as little as $601. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to Sydney? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to Sydney. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Washington D.C. to Sydney

View airlines operating flights from Washington D.C. to Sydney. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From $446
Frontier Airlines
From $570
United Airlines
From $632
American Airlines
From $655
Saudia
From $669
Qatar Airways
From $704
Delta Air Lines
From $716
All Nippon Airways
From $788
Jetblue Airways
From $801
Turkish Airlines
From $803
ANA airlines

Find more flights and airlines

Find cheap flights from Washington D.C. to Sydney by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Sydney.

  • Cheapest
    Alaska Airlines
    IAD
    07:00
    65h 40m
    2 transfer
    SYD
    14:40
    Dulles International Airport - Kingsford Smith Airport
    Thu, May 16Alaska Airlines
    $446
  • Frontier Airlines
    DCA
    07:00
    58h 5m
    2 transfer
    SYD
    07:05
    Ronald Reagan Washington National Airport - Kingsford Smith Airport
    Sun, May 19Frontier Airlines
    $570
  • Frontier Airlines
    DCA
    07:00
    58h 5m
    2 transfer
    SYD
    07:05
    Ronald Reagan Washington National Airport - Kingsford Smith Airport
    Sun, May 19Frontier Airlines
    $570
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Washington D.C. (WAS) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Sydney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Washington D.C. (WAS) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around $2,168.
  • What is the transportation method from the main airport to downtown in Sydney?

    • The distance from Kingsford Smith Airport to downtown is about 8km. It takes about 20 minutes by taxi.

How to find a cheap flight from Washington D.C. to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Sydney. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Washington D.C. to Sydney Flight Information

Cheapest nonstop flight price

$601

Off-season for travel

May

Peak season for travel

October

Flight distance

15,716.63km

Popular airline

Air India