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Cheap flights Washington — Sydney

Washington (WAS, US) Sydney (SYD, AU)
from $762 15 710 km ~18h 59m 3 flights found 3 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $762 on 01.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
Mo
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January 2027
Mo
Tu
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Prices found for 3 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
02 Dec 2026, Wed
United Airlines UA 2012
00:22
BWI Baltimore/Wash International Thurgood Marshall Airport
22:28
SYD Sydney (Kingsford Smith) Airport
22h 6m 2 stops
Biletix
$762
View this ticket
02 Dec 2026, Wed
American Airlines AA 4585
01:05
DCA Ronald Reagan National Airport
22:23
SYD Sydney (Kingsford Smith) Airport
21h 18m 1 stop
Trip.com
$814
View this ticket
01 Jan 2027, Fri
Turkish Airlines TK 188
21:30
IAD Washington Dulles International Airport
03:15
SYD Sydney (Kingsford Smith) Airport
29h 45m 1 stop
Trip.com
$953
View this ticket
Route characteristics
Distance
15 710 km
Flight time
18h 59m
Time difference
+16h
Minimum price
from $762 (01.12.2026)
Average price
$826
Maximum price
$953
Cheapest day
Wednesday
Departure airports (3)
BWI Baltimore/Wash International Thurgood Marshall Airport DCA Ronald Reagan National Airport IAD Washington Dulles International Airport
Arrival airports (1)
SYD Sydney (Kingsford Smith) Airport
Airlines (3)
UA United Airlines AA American Airlines TK Turkish Airlines
Agencies (2)
Biletix Trip.com
Prices by day of week
Wednesday
$762
avg $788
Cheapest
Friday
$953
avg $953
Price trend by month
December 2026
from $762
avg $788
2 flights
January 2027
from $953
avg $953
1 flights
Airlines — cheapest prices 3
United Airlines
United Airlines
1 flights · 1 days
$762
American Airlines
American Airlines
1 flights · 1 days
$814
Turkish Airlines
Turkish Airlines
1 flights · 1 days
$953
Where to buy tickets 2
Biletix
1 tickets · 1 days
from $762
Trip.com
2 tickets · 2 days
from $814
Airports

From — Washington (3)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • DCA Ronald Reagan National Airport
  • IAD Washington Dulles International Airport

To — Sydney (1)

  • SYD Sydney (Kingsford Smith) Airport
Other destinations from Washington
Nashville
US
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Raleigh
US
St Louis
US
Cincinnati
US
Seattle
US
Boston
US
Atlanta
US · Hub
San Juan
PR
Tampa
US
Frequently asked questions about the route Washington — Sydney
How long is the flight from Washington to Sydney?
Approximate flight time — 18h 59m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to Sydney?
The straight-line distance — 15 710 km.
How much do flights from Washington to Sydney cost?
The minimum price over 3 months — from $762 on 01.12.2026.
What is the average ticket price?
The average price — $826. Range: $762 — $953.
What is the time difference between Washington and Sydney?
The difference — +16h.
From which airports does Washington operate flights?
From Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
To which airports in Sydney do flights arrive?
To Sydney: SYD (Sydney (Kingsford Smith) Airport).
Which airlines fly this route?
This route is served by 3 airlines: United Airlines, American Airlines, Turkish Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Washington — Sydney

Flights Washington — Sydney is a popular route. The straight-line distance is 15 710 km. Flight time 18h 59m. Time difference +16h.

From Washington (WAS) flights depart from 3 airports: BWI, DCA, IAD. To Sydney (SYD) — 1 arrival airport: SYD.

3 airlines operate on this route: United Airlines, American Airlines, Turkish Airlines.

The minimum price for the next 3 months — from $762 (01.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $826, ranging from $762 to $953. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in Australia from Washington
Perth
AU

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