
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,314 (Delta) |
One-way from | $549 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,496 |
Fly from
Fly to
Route
Depart
Return
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 5/10
11:50 am-6:50 am
2 stops29h 00m
Sydney Kingsford Smith
Tue 5/19
9:15 am-11:46 pm
2 stops28h 31m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 7/26
3:03 pm-7:00 am
2 stops25h 57m
Sydney Kingsford Smith
Sun 8/23
10:20 am-5:50 pm
1 stop21h 30m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 7/26
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Sun 8/16
10:20 am-5:50 pm
1 stop21h 30m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 8/2
3:03 pm-7:00 am
2 stops25h 57m
Sydney Kingsford Smith
Sun 8/16
9:30 am-4:31 pm
1 stop21h 01m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Mon 5/25
3:00 pm-7:00 am
2 stops26h 00m
Sydney Kingsford Smith
Mon 6/1
9:30 am-11:30 pm
2 stops28h 00m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Wed 7/1
6:14 pm-6:50 pm
2 stops34h 36m
Sydney Kingsford Smith
Sat 7/11
8:45 pm-6:45 pm
2 stops36h 00m
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Wed 7/1
6:59 pm-6:50 pm
2 stops33h 51m
Sydney Kingsford Smith
Tue 7/7
8:45 pm-8:00 pm
2 stops37h 15m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 8/2
6:14 pm-6:50 pm
2 stops34h 36m
Sydney Kingsford Smith
Sun 8/16
8:45 pm-6:45 pm
2 stops36h 00m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 7/26
6:14 pm-6:50 pm
2 stops34h 36m
Sydney Kingsford Smith
Sun 8/16
8:45 pm-6:45 pm
2 stops36h 00m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 7/26
6:14 pm-6:50 pm
2 stops34h 36m
Sydney Kingsford Smith
Sun 8/23
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 |
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.
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.
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
SIN - AKL
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
SIN - AKL
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
SIN - AKL
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
SIN - AKL
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
SIN - AKL
Crew
Comfort
Food
Overall
Entertainment
Boarding
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$1,533 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$719 | Average$768 | FlexibilityNo cancel fee | On-time74% | |
| 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$1,874 | FlexibilityNo cancel fee | On-time78% |