
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,251 (Expedia) |
One-way from | $583 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,562 |
Fly from
Fly to
Route
Depart
Return
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 6/7
7:21 pm-7:00 am
1 stop21h 39m
Sydney Kingsford Smith
Sun 6/21
10:20 am-7:10 am
1 stop34h 50m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 8/16
6:52 pm-6:55 am
1 stop22h 03m
Sydney Kingsford Smith
Tue 8/25
9:30 am-4:35 pm
1 stop21h 05m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 8/9
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Sun 8/23
9:30 am-4:35 pm
1 stop21h 05m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 7/26
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Sun 8/16
9:30 am-4:35 pm
1 stop21h 05m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 7/26
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Sun 8/23
10:20 am-5:46 pm
1 stop21h 26m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 6/28
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Sun 7/26
9:30 am-5:43 pm
1 stop22h 13m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Thu 8/27
5:44 pm-7:00 am
1 stop23h 16m
Sydney Kingsford Smith
Sun 9/27
10:20 am-11:50 am
2 stops39h 30m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sat 8/1
6:59 pm-6:55 am
1 stop21h 56m
Sydney Kingsford Smith
Sun 8/16
9:30 am-4:35 pm
1 stop21h 05m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Wed 8/12
9:30 am-6:50 pm
2 stops43h 20m
Sydney Kingsford Smith
Tue 8/18
8:45 pm-6:14 pm
2 stops35h 29m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Fri 8/21
5:47 pm-6:50 pm
3 stops35h 03m
Sydney Kingsford Smith
Sun 8/30
8:45 pm-6:14 pm
2 stops35h 29m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Sydney (average of $78). Flying from Washington, D.C. to Sydney in January is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Los Angeles (LAX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Sydney on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $379.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 9h 00m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 25m.
Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Mar 2026
SIN - AKL
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Mar 2026
SIN - AKL
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Mar 2026
SIN - AKL
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Mar 2026
SIN - AKL
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Mar 2026
SIN - AKL
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Mar 2026
SIN - AKL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$869 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$377 | Average$1,553 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,467 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$836 | Average$1,564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$841 | Average$1,422 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,285 | Average$1,958 | FlexibilityNo cancel fee | On-time78% |