WAS - SYD

$614 Find Cheap Flights from Washington, D.C. to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,034
Typical prices: $1,269-$1,911
Multiple Airlines
Fri 9/14Thu 9/20
IAD - SYD • 3 stops
Cheapest one-way
$614
Typical prices: $898-$1,178
Multiple Airlines
Tue 9/4
IAD - SYD • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
DCA - SYD
Cheapest • 6% average savings
IAD - SYD
Most popular
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 14% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $270 (round-trip)
Boston Logan Intl (BOS)
Shortest trip • 8h 27m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Sydney (WAS-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Sydney

Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
7:50 am - 11:50 amIAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
38h 00m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi
Multiple Airlines Logo
1:15 pm - 9:32 amSYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
34h 17m3 stops Nadi Los Angeles Orlando
$1,034Multiple Airlines
Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
7:50 am - 11:50 amIAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
38h 00m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi
Multiple Airlines Logo
1:15 pm - 9:32 amSYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
34h 17m3 stops Nadi Los Angeles Orlando
$1,040Multiple Airlines
Sun, Nov 1 - Mon, Nov 30
Air New Zealand Logo
6:10 am - 9:35 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
35h 25m2 stops Chicago O'Hare Intl Vancouver Intl
Air New Zealand Logo
11:20 am - 10:34 amSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
39h 14m2 stops Vancouver Intl Chicago O'Hare Intl
$1,200Air New Zealand
Mon, Aug 31 - Mon, Sep 14
United Airlines Logo
6:52 pm - 6:55 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
22h 03m1 stop San Francisco
United Airlines Logo
9:30 am - 7:15 amSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
35h 45m2 stops Los Angeles San Francisco
$1,238United Airlines
Sun, Nov 1 - Sat, Nov 7
Air New Zealand Logo
6:10 am - 9:35 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
35h 25m2 stops Chicago O'Hare Intl Vancouver Intl
Air New Zealand Logo
11:20 am - 10:29 amSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
39h 09m2 stops Vancouver Intl Chicago O'Hare Intl
$1,238Air New Zealand
Mon, Aug 31 - Mon, Sep 14
United Airlines Logo
6:52 pm - 6:55 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
22h 03m1 stop San Francisco
United Airlines Logo
9:30 am - 7:15 amSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
35h 45m2 stops Los Angeles San Francisco
$1,239United Airlines
Tue, Sep 15 - Tue, Sep 22
Qantas Airways Logo
3:57 pm - 6:55 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
24h 58m1 stop Dallas/Fort Worth
Qantas Airways Logo
12:00 pm - 9:29 pmSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
23h 29m1 stop Dallas/Fort Worth
$1,268Qantas Airways
Mon, Feb 1 - Sun, Feb 14
Qantas Airways Logo
11:47 am - 6:55 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
27h 08m1 stop Dallas/Fort Worth
Qantas Airways Logo
2:05 pm - 10:52 pmSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
24h 47m1 stop Dallas/Fort Worth
$1,285Qantas Airways
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
2:33 pm - 9:00 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
26h 27m2 stops Charlotte Douglas Los Angeles
American Airlines Logo
11:15 am - 7:05 pmSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
23h 50m2 stops Los Angeles Charlotte Douglas
$1,298American Airlines
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
11:51 am - 9:00 amBWI  Baltimore/Washington-SYD Sydney Kingsford Smith
29h 09m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
2:05 pm - 11:01 amSYD  Sydney Kingsford Smith-BWI Baltimore/Washington
36h 56m1 stop Dallas/Fort Worth
$1,298American Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. to Sydney flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. to Sydney with more confidence.

What is the cheapest Washington, D.C. to Sydney flight route?

Washington, D.C. Reagan-National Airport (DCA) to Sydney (SYD) is the cheapest Washington, D.C. to Sydney route, averaging $1,457 round-trip. Other Washington, D.C. to Sydney routes average $1,652, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Sydney?

Tuesday is the cheapest day of the week to fly from Washington, D.C. to Sydney, it is 10% cheaper than the average day. Saturday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. to Sydney?

  • November is the cheapest month to fly from Washington, D.C. to Sydney at $1,335 round-trip.
  • December ($2,177) and October ($1,635) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. to Sydney the cheapest?

Flights from Washington, D.C. to Sydney are cheapest 23 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. to Sydney flights

Low season

August

Cheapest flight

$614
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 39% increase in price.
Flight from Washington, D.C. Dulles Intl Airport to Sydney

When to book flights from Washington, D.C. to Sydney

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Sydney flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the popular layovers for flights from Washington, D.C. to Sydney?

    Airlines with stopover options on Washington, D.C. to Sydney route stop in one or more cities. However, flight routes and layover durations vary among airlines. For this reason, consider checking the flight route before booking to avoid extended layovers. Most airlines have a layover in major cities, including Dallas, San Francisco, Houston, Vancouver, Los Angeles, Honolulu, Tokyo, Seoul, Beijing, New Delhi, Abu Dhabi, Doha, and Dubai.

  • What is the carry-on and checked luggage allowance for economy on cheap flights from Washington, D.C. to Sydney?

    Your carry-on and checked luggage policy depends on your airline. For ANA, the maximum dimensions for your carry-on are 22 x 16 x 10 inches. You can also bring another bag weighing up to 50 lb. If you book Air New Zealand, your carry-on shouldn’t exceed 22 x 14 x 9 inches. Your additional bag should weigh 50 lb at most. However, your bags must fit in the overhead cabin or beneath your seat.

  • What airlines offer sustainable travel from Washington, D.C. to Sydney?

    Singapore Airlines offers an eco-friendly journey on this route. These airlines cut food waste to achieve net zero carbon emissions by 2050. Cathay Pacific is committed to ensuring a greener environment by using sustainable aviation fuel to lower its carbon footprint.

  • What’s the best way to travel from SYD airport to downtown Sydney?

    One way to travel from SYD airport to downtown Sydney is to take the T3 or T8 trains to arrive in the city in around 17 minutes. If you take the N20 or 438X buses, you get to the city in approximately 25 minutes. A taxi or rental car offers a quick journey, about 15 minutes to the city.

  • Which airports can I use when flying from Washington, D.C. to Sydney?

    Flights from Washington, D.C. to Sydney may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Sydney Kingsford Smith (SYD).

  • What cabin classes can I book on flights from Washington, D.C. to Sydney?

    Four cabin classes are available on flights from Washington, D.C. to Sydney:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from Washington, D.C. to Sydney pass through?

    One-stop flights from Washington, D.C. to Sydney most commonly connect through:

    • Los Angeles (LAX) - 34% of one-stop connections
    • Dallas/Fort Worth (DFW) - 30% of one-stop connections
    • San Francisco (SFO) - 19% of one-stop connections
    • Nadi (NAN) - 4% of one-stop connections

    Los Angeles (LAX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. to Sydney?

    Yes. Being flexible with your travel dates can save you up to 20% on the Washington, D.C. to Sydney route. Tuesday is the cheapest departure day at $1,410 round-trip on average, while Saturday is the most expensive at $1,753, a difference of $343. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House and Circular Quay. These are among the most viewed places in Sydney on KAYAK.

  • How long is a flight from Washington, D.C. to Sydney?

    A nonstop flight from Washington, D.C. to Sydney takes 0h 00m, covering 9,759 miles.

  • What are the earliest and latest flights from Washington, D.C. to Sydney?

    These are the earliest and latest flight times available from Washington, D.C. to Sydney:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Washington, D.C. to Sydney flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $1,561. Book 23 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Washington, D.C. to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. to Sydney looking right now?

    One-way fares from Washington, D.C. to Sydney are currently lower than usual. Average one-way flight prices are about $670, which is 39% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Sydney?

    Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 8h 27m, compared with 10h 55m via Las Vegas Harry Reid Intl (LAS) and 10h 59m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Washington, D.C. and Sydney?

    Sydney is 14 hours ahead of Washington, D.C. (Eastern Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:
    · Bargain Car Rentals
    · East Coast Car Rentals
    · EverythingFleet
    · YESDRIVE CAR RENTAL
    · No Birds

  • How much should I expect to pay for a Washington, D.C. to Sydney flight?

    Round-trip flights from Washington, D.C. to Sydney range from $1,269 to $1,911, with an average of $1,561 over the past 12 months. Anything below $1,269 counts as a good deal.

Your guide to booking Washington, D.C. to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $1,410 - about $343 less than Saturday (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Sydney trip for November. Fares historically average $1,335 round-trip in that month - typically $842 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.
    - Travelodge Hotel Sydney Airport
    - Rydges Sydney Airport Hotel
    - ibis budget Sydney Airport
  • Washington Dulles International Airport (IAD) is a hub for United Airlines. At the same time, Sydney Kingsford Smith International Airport (SYD) serves as a primary hub for Qantas. It’s also a secondary hub for Jetstar and Virgin Australia.
  • Japan Airlines offer an extensive array of special meals to meet passengers’ religious and health requirements. Those who need a special diet are required to order a meal at least 24h before take-off.
  • The Silver train offers a reliable journey from downtown via the subway to the airport in about 49 minutes. Another way to get to the airport from the city is taking the Virginia Breeze bus, which gets you to the airport terminal in around 1h 5min.
  • Suppose you upgrade to business class on cheap flights from Washington, D.C. to Sydney. In that case, you enjoy numerous amenities, including priority check-in and boarding, access to the VIP lounge, premium dining, complimentary snacks and drinks, inflight entertainment, amenity kits, and working space.
  • Besides Sydney, IAD airport serves several nearby cities. You can visit Botany to the east, Brighton-Le-Sands to the southwest, Wolli Creek to the northwest, and Rosebery to the northeast. You can board a public bus if you need a cheap way to get to these cities. Alternatively, you can rent a car at the airport to drive at your own pace.

Everything you need to know for your flight from Washington, D.C. to Sydney

Information on your arrival and departure airports

Sydney (SYD)