How long does it take to fly to Sydney?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Sydney, then you can expect flight times to average 22h 05m and 24h 37m, respectively.

What is the cheapest airline that flies from Washington, D.C. to Sydney Kingsford Smith?

Qantas Airways, United Airlines, and Fiji Airways are the most popular carriers operating from Washington, D.C. to Sydney Kingsford Smith

When did momondo last update prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport?

Prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Sydney Kingsford Smith Airport?

As of July 2025, there is 1 operator available to choose from for flights from Washington, D.C. to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Washington, D.C. to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$772 Cheap Flights from Washington, D.C. to Sydney in 2025

Q: What is the typical price of a round-trip flight between Washington, D.C. and Sydney?

Prices are currently typical for flights on this route. Typical prices usually range from $1,296 to $2,215. The lowest price recently found on this route was $1,532.

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Find the cheapest flights from Washington, D.C. to Sydney

Round-trip

One-way

Last minute

Cheap return flights

05:35 - 07:20BWI-SYD

35h 45m2 stops

09:20 - 06:56SYD-BWI

35h 36m2 stops

$1,532

Find Deal

Sun, 7 Sep - Sun, 21 Sep

05:35 - 07:20BWI-SYD

35h 45m2 stops

09:20 - 06:56SYD-BWI

35h 36m2 stops

$1,537

Find Deal

Sun, 7 Sep - Sun, 21 Sep

15:24 - 06:55BWI-SYD

23h 31m1 stop

21:55 - 22:23SYD-BWI

40h 28m2 stops

$1,716Qantas Airways

Find Deal

Thu, 11 Dec - Sat, 20 Dec

15:23 - 06:55BWI-SYD

23h 32m1 stop

07:20 - 22:26SYD-BWI

31h 06m2 stops

$1,722Qantas Airways

Find Deal

Mon, 1 Dec - Sun, 14 Dec

16:20 - 07:00BWI-SYD

24h 40m2 stops

10:20 - 17:31SYD-BWI

21h 11m1 stop

$1,749United Airlines

Find Deal

Sun, 7 Sep - Sun, 21 Sep

18:55 - 07:00BWI-SYD

22h 05m1 stop

09:30 - 17:07SYD-BWI

21h 37m1 stop

$1,754United Airlines

Find Deal

Sun, 7 Sep - Sun, 21 Sep

13:32 - 06:55BWI-SYD

27h 23m1 stop

12:10 - 23:22SYD-BWI

25h 12m1 stop

$1,766American Airlines

Find Deal

Fri, 5 Sep - Fri, 19 Sep

13:32 - 06:55BWI-SYD

27h 23m1 stop

12:10 - 23:22SYD-BWI

25h 12m1 stop

$1,769American Airlines

Find Deal

Fri, 5 Sep - Fri, 19 Sep

19:28 - 21:50DCA-SYD

35h 22m2 stops

14:30 - 20:54SYD-DCA

22h 24m2 stops

$1,876Fiji Airways

Find Deal

Sat, 1 Nov - Sat, 8 Nov

19:35 - 11:45DCA-SYD

26h 10m2 stops

14:45 - 23:00SYD-DCA

23h 15m2 stops

$1,885Fiji Airways

Find Deal

Sat, 27 Sep - Sat, 18 Oct

Qantas Airways flights from Washington, D.C. to Sydney

Our best Qantas Airways deals on Washington, D.C. to Sydney flight tickets

Qantas Airways

11 Dec

BWI15:24Baltimore/Washington

23h 31m

1 stop

SYD06:55Sydney Kingsford Smith

20 Dec

SYD21:55Sydney Kingsford Smith

40h 28m

2 stops

BWI22:23Baltimore/Washington

$1,716

Find similar

Qantas Airways

1 Dec

BWI15:23Baltimore/Washington

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

14 Dec

SYD07:20Sydney Kingsford Smith

31h 06m

2 stops

BWI22:26Baltimore/Washington

$1,722

Find similar

Qantas Airways

11 Nov

BWI15:23Baltimore/Washington

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

23 Nov

SYD07:20Sydney Kingsford Smith

26h 53m

2 stops

BWI18:13Baltimore/Washington

$1,740

Find similar

United Airlines flights from Washington, D.C. to Sydney

Our best United Airlines deals on Washington, D.C. to Sydney flight tickets

United Airlines

7 Sept

BWI16:20Baltimore/Washington

24h 40m

2 stops

SYD07:00Sydney Kingsford Smith

21 Sept

SYD10:20Sydney Kingsford Smith

21h 11m

1 stop

BWI17:31Baltimore/Washington

$1,749

Find similar

United Airlines

7 Sept

BWI18:55Baltimore/Washington

22h 05m

1 stop

SYD07:00Sydney Kingsford Smith

21 Sept

SYD09:30Sydney Kingsford Smith

21h 37m

1 stop

BWI17:07Baltimore/Washington

$1,754

Find similar

United Airlines

5 Sept

BWI07:00Baltimore/Washington

34h 00m

1 stop

SYD07:00Sydney Kingsford Smith

19 Sept

SYD10:20Sydney Kingsford Smith

21h 11m

1 stop

BWI17:31Baltimore/Washington

$1,780

Find similar

How to get the cheapest flight ticket from Washington, D.C. to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Sydney?

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Washington, D.C., with most prices found around $1,351. If you aren’t able to travel to Sydney during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,398.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,094. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,338.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Washington, D.C. to Sydney in the morning for as low as $2,122. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,943 on average. Flights to Sydney from Washington, D.C. in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,953 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Washington, D.C. for as low as $1,602 on momondo.

Can stopping save me money on Washington, D.C. to Sydney flights?

You could potentially save up to 62% on your flight if you consider stops on a Washington, D.C. to Sydney flight.

How have Washington, D.C. to Sydney flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Sydney flights are approximately 60% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Washington, D.C. to Sydney (WAS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sydney

Best price found	$772
Fastest flight time	21h 28m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Washington, D.C. in the past 72 hours is $772. The best return flight deal from Washington, D.C. to Sydney found on momondo in the last 72 hours is $1,532.

The fastest flight from Washington, D.C. to Sydney takes 21h 28m

There are no direct flights from Washington, D.C. to Sydney. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Sydney Kingsford Smith Airport, Washington, D.C. Dulles Intl Airport - Sydney Kingsford Smith Airport and Baltimore/Washington Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is Washington, D.C. to Sydney Kingsford Smith by plane?
Washington, D.C. and Sydney Kingsford Smith are 15700.1 km apart from one another. By plane, this route typically takes 21h 28m.
When did momondo last update prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport?
Prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Sydney Kingsford Smith Airport?
As of July 2025, there is 1 operator available to choose from for flights from Washington, D.C. to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Washington, D.C. to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Sydney?
Based on momondo bookings for flights between Washington, D.C. and Sydney, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. to Sydney with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $2,180	Free cancellation	Rating 7.4 8,856 reviews		Search United Airlines flights

Wollongong

Parramatta

Terrigal

Katoomba

Lithgow

Penrith

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sydney for you.

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

Flights from Washington, D.C. to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. to Sydney from $772

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sydney departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Washington, D.C. to Sydney

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Qantas Airways flights from Washington, D.C. to Sydney

Our best Qantas Airways deals on Washington, D.C. to Sydney flight tickets

United Airlines flights from Washington, D.C. to Sydney

Our best United Airlines deals on Washington, D.C. to Sydney flight tickets

See travel insights to Sydney from

How to get the cheapest flight ticket from Washington, D.C. to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Sydney?

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,094. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,338.

What is the cheapest time of day to depart on your flight to Sydney?

How far in advance should I book a flight to Sydney?

Can stopping save me money on Washington, D.C. to Sydney flights?

You could potentially save up to 62% on your flight if you consider stops on a Washington, D.C. to Sydney flight.

How have Washington, D.C. to Sydney flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Sydney flights are approximately 60% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Sydney Kingsford Smith?

Qantas Airways, United Airlines, and Fiji Airways are the most popular carriers operating from Washington, D.C. to Sydney Kingsford Smith

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Sydney, then you can expect flight times to average 22h 05m and 24h 37m, respectively.

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

Cheap Washington, D.C. to Sydney (WAS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sydney

Best price found

Fastest flight time

Direct flights

Airports in Sydney

How far is Washington, D.C. to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Washington, D.C. to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Washington, D.C. to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular airline from Washington, D.C. to Sydney?

Best airlines flying from Washington, D.C. to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Sydney?

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales