How long is the flight from District of Columbia to Sydney?

Airlines like Alaska Airlines and Air New Zealand fly from District of Columbia to Sydney in about 27h 55m. The time it takes to get you to your destination can typically vary by up to 5h 37m. The distance from District of Columbia to Sydney is about 9758 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from District of Columbia to Sydney?

The most popular airlines flying from District of Columbia to Sydney are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

What is the cheapest month to fly from District of Columbia to Sydney?

August is one of the best times of the year to fly to Sydney from District of Columbia. Prices for August average $1,202 per person but you can even find prices for as low as $813. The most expensive prices can be found in the month of December. Opting for a August flight can save you 53% on your journey compared to booking in December

What airport do you fly into for flights to Sydney from District of Columbia?

For a flight from District of Columbia to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?

Yes. In addition to deals on District of Columbia to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from District of Columbia to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sydney.

Can I find deals for business class flights from District of Columbia to Sydney?

Yes. Cheapflights offers flight deals from District of Columbia to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$484+ Flights from District of Columbia to Sydney

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Cheap flight deals from District of Columbia to Sydney

Round-trip from	$956 (Trip.com)
One-way from	$484 (Trip.com)
Popular in	December
Cheapest in	August
Average price	$1,351

From District of Columbia to Sydney Kingsford Smith

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One-way flight from District of Columbia to Sydney Kingsford Smith

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Highest demand for flights based on searches. 23% potential increase in price ($375 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from District of Columbia to Sydney

Cheapest flights from District of Columbia to Sydney
Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Sat 10/257:15 amIAD - SYD

2 stops32h 45mMultiple Airlines

Sat 11/111:50 amSYD - IAD

2 stops27h 05mMultiple Airlines

Deal found 9/10

$956

Mon 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

Fri 10/311:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/10

$989

Sun 10/266:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Sun 11/22:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/11

$998

Mon 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

Sun 11/22:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/11

$1,000

Sat 10/187:15 amIAD - SYD

2 stops33h 15mMultiple Airlines

Fri 10/311:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/11

$1,029

Mon 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Sun 11/92:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/10

$1,031

Mon 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Mon 11/102:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/10

$1,036

Sun 10/266:15 amIAD - SYD

2 stops36h 00mMultiple Airlines

Fri 10/3111:50 amSYD - IAD

2 stops26h 39mMultiple Airlines

Deal found 9/11

$1,043

Fri 10/174:45 pmIAD - SYD

2 stops47h 45mMultiple Airlines

Sun 10/261:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/11

$1,105

Tue 11/116:13 pmIAD - SYD

2 stops33h 32mAlaska Airlines

Sun 11/169:40 pmSYD - IAD

2 stops24h 43mAlaska Airlines

Deal found 9/10

$1,155

Thu 11/278:00 amDCA - SYD

2 stops43h 45mAlaska Airlines

Tue 12/239:40 pmSYD - DCA

2 stops34h 27mAlaska Airlines

Deal found 9/11

$1,187

Thu 11/138:00 amDCA - SYD

2 stops43h 45mAlaska Airlines

Tue 11/189:40 pmSYD - DCA

2 stops40h 19mAlaska Airlines

Deal found 9/10

$1,195

Best flights from District of Columbia to Sydney
Discover carefully curated flight deals from District of Columbia to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 11/116:13 pmIAD - SYD

2 stops33h 32mAlaska Airlines

Tue 11/189:40 pmSYD - IAD

2 stops24h 43mAlaska Airlines

Deal found 9/10

$1,155

Sun 11/212:50 pmDCA - SYD

2 stops27h 55mAir New Zealand

Mon 11/1711:45 amSYD - DCA

2 stops27h 59mAir New Zealand

Deal found 9/11

$1,286

Sun 2/2211:30 amDCA - SYD

3 stops31h 00mMultiple Airlines

Sun 3/19:55 amSYD - DCA

2 stops27h 00mMultiple Airlines

Deal found 9/11

$1,435

Sun 11/24:59 pmDCA - SYD

1 stop24h 01mQantas Airways

Mon 11/172:05 pmSYD - DCA

1 stop22h 54mQantas Airways

Deal found 9/11

$1,479

Thu 11/131:30 pmIAD - SYD

2 stops37h 50mTurkish Airlines

Wed 11/199:15 pmSYD - IAD

2 stops38h 00mTurkish Airlines

Deal found 9/10

$1,518

Sun 2/86:55 pmIAD - SYD

2 stops32h 50mAlaska Airlines

Tue 3/109:40 pmSYD - IAD

2 stops35h 15mAlaska Airlines

Deal found 9/9

$1,182

Tue 11/116:13 pmIAD - SYD

2 stops33h 32mAlaska Airlines

Thu 11/209:40 pmSYD - IAD

2 stops48h 38mAlaska Airlines

Deal found 9/10

$1,208

Sun 2/2212:40 pmDCA - SYD

2 stops28h 05mAir New Zealand

Sun 3/111:45 amSYD - DCA

2 stops28h 00mAir New Zealand

Deal found 9/11

$1,415

Thu 11/136:13 pmIAD - SYD

2 stops33h 32mAlaska Airlines

Thu 11/209:40 pmSYD - IAD

2 stops48h 38mAlaska Airlines

Deal found 9/10

$1,208

Mon 1/1912:00 pmDCA - SYD

3 stops28h 45mMultiple Airlines

Sun 2/111:45 amSYD - DCA

2 stops25h 10mMultiple Airlines

Deal found 9/11

$1,485

Wed 11/191:30 pmIAD - SYD

2 stops37h 50mTurkish Airlines

Fri 11/289:15 pmSYD - IAD

2 stops54h 30mTurkish Airlines

Deal found 9/11

$1,518

Wed 11/125:00 pmDCA - SYD

2 stops34h 45mAlaska Airlines

Tue 11/189:40 pmSYD - DCA

2 stops40h 19mAlaska Airlines

Deal found 9/10

$1,215

Last-minute flights from District of Columbia to Sydney
Discover last-minute flight deals from District of Columbia to Sydney. Data last updated September 11, 2025 and is based on user searches.

Fri 9/126:10 amIAD - SYD

2 stops34h 55mMultiple Airlines

Fri 9/1912:10 pmSYD - IAD

2 stops26h 05mMultiple Airlines

Deal found 9/11

$1,218

Fri 10/174:45 pmIAD - SYD

2 stops47h 45mMultiple Airlines

Sun 10/261:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/11

$1,105

Sat 10/187:15 amIAD - SYD

2 stops33h 15mMultiple Airlines

Fri 10/311:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/11

$1,029

Mon 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

Fri 10/311:05 pmSYD - IAD

2 stops25h 24mMultiple Airlines

Deal found 9/10

$989

Mon 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

Sun 11/22:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/11

$1,000

Sat 10/257:15 amIAD - SYD

2 stops32h 45mMultiple Airlines

Sat 11/111:50 amSYD - IAD

2 stops27h 05mMultiple Airlines

Deal found 9/10

$956

Sun 10/266:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Sun 11/22:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/11

$998

Sun 10/266:15 amIAD - SYD

2 stops36h 00mMultiple Airlines

Fri 10/3111:50 amSYD - IAD

2 stops26h 39mMultiple Airlines

Deal found 9/11

$1,043

Mon 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Sun 11/92:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/10

$1,031

Mon 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Mon 11/102:05 pmSYD - IAD

2 stops26h 06mMultiple Airlines

Deal found 9/10

$1,036

Tue 10/287:02 pmDCA - SYD

2 stops26h 43mFiji Airways

Sat 11/82:30 pmSYD - DCA

2 stops22h 29mFiji Airways

Deal found 9/11

$1,271

Tue 10/285:00 pmDCA - SYD

2 stops35h 45mAlaska Airlines

Sat 11/89:40 pmSYD - DCA

2 stops35h 13mAlaska Airlines

Deal found 9/11

$1,276

One-way flights from District of Columbia to Sydney
Search for one-way flight options from District of Columbia to Sydney. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Mon 10/276:15 amIAD - SYD

2 stops35h 45mMultiple Airlines

Deal found 9/10

$484

Mon 12/86:00 amIAD - SYD

2 stops35h 00mMultiple Airlines

Deal found 9/10

$485

Mon 9/158:00 pmDCA - SYD

2 stops52h 40mMultiple Airlines

Deal found 9/10

$492

Mon 10/206:15 amIAD - SYD

2 stops34h 50mMultiple Airlines

Deal found 9/11

$495

Mon 10/206:31 pmDCA - SYD

3 stops54h 09mMultiple Airlines

Deal found 9/11

$519

Tue 9/239:15 amIAD - SYD

2 stops31h 50mMultiple Airlines

Deal found 9/10

$544

Mon 11/179:59 amDCA - SYD

3 stops59h 06mMultiple Airlines

Deal found 9/11

$578

Mon 11/247:38 amIAD - SYD

2 stops31h 47mMultiple Airlines

Deal found 9/10

$599

Mon 9/156:10 amIAD - SYD

2 stops34h 55mMultiple Airlines

Deal found 9/10

$601

Thu 10/238:53 amIAD - SYD

2 stops30h 12mMultiple Airlines

Deal found 9/10

$609

Mon 11/106:00 pmDCA - SYD

3 stops48h 45mMultiple Airlines

Deal found 9/10

$610

Mon 10/139:28 pmIAD - SYD

3 stops44h 32mMultiple Airlines

Deal found 9/10

$613

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 11/11

6:13 pm-7:45 pm

2 stops33h 32m

Sydney Kingsford Smith

Tue 11/18

9:40 pm-6:23 am

2 stops24h 43m

$1,155

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 2/8

6:55 pm-7:45 pm

2 stops32h 50m

Sydney Kingsford Smith

Tue 3/10

9:40 pm-5:55 pm

2 stops35h 15m

$1,182

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 11/11

6:13 pm-7:45 pm

2 stops33h 32m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-6:18 am

2 stops48h 38m

$1,208

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Thu 11/13

6:13 pm-7:45 pm

2 stops33h 32m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-6:18 am

2 stops48h 38m

$1,208

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 11/12

5:00 pm-7:45 pm

2 stops34h 45m

Sydney Kingsford Smith

Tue 11/18

9:40 pm-9:59 pm

2 stops40h 19m

$1,215

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 11/23

7:38 am-7:45 pm

2 stops44h 07m

Sydney Kingsford Smith

Thu 11/27

9:40 pm-6:18 am

2 stops48h 38m

$1,222

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 11/13

8:00 am-7:45 pm

2 stops43h 45m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-9:59 pm

2 stops64h 19m

$1,257

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 11/11

8:00 am-7:45 pm

2 stops43h 45m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-9:59 pm

2 stops64h 19m

$1,276

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 10/28

5:00 pm-7:45 pm

2 stops35h 45m

Sydney Kingsford Smith

Sat 11/8

9:40 pm-4:53 pm

2 stops35h 13m

$1,276

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 11/2

12:50 pm-8:45 am

2 stops27h 55m

Sydney Kingsford Smith

Mon 11/17

11:45 am-11:44 pm

2 stops27h 59m

$1,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 43 results

...

Best time to book a flight from District of Columbia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from District of Columbia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Sydney

What is the cheapest month to book a flight from District of Columbia to Sydney?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $1,035). Flying from District of Columbia to Sydney in December is currently the most expensive (average of $1,626). 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.

What is the cheapest time of day to fly from DC to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Sydney as you normally would.

Related info for your journey

What airport do you fly into for flights to Sydney from District of Columbia?
For a flight from District of Columbia to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.
How long is the flight from District of Columbia to Sydney?
Airlines like Alaska Airlines and Air New Zealand fly from District of Columbia to Sydney in about 27h 55m. The time it takes to get you to your destination can typically vary by up to 5h 37m. The distance from District of Columbia to Sydney is about 9758 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?
Yes. In addition to deals on District of Columbia to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sydney.
Can I find deals for business class flights from District of Columbia to Sydney?
Yes. Cheapflights offers flight deals from District of Columbia to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from District of Columbia to Sydney?
Currently, February is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $1,035). Flying from District of Columbia to Sydney in December is currently the most expensive (average of $1,626). 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.

See more FAQs

Parramatta

Wollongong

Manly

Coogee

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Top 7 airlines flying from District of Columbia to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$276	Average$1,086	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$346	Average$1,673	FlexibilityNo cancel fee	On-time69%
Qantas Airways	Cheapest$787	Average$1,231	FlexibilityNo cancel fee	On-time74%
American Airlines	Cheapest$830	Average$1,091	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$984	Average$1,287	FlexibilityNo cancel fee	On-time67%
Air New Zealand	Cheapest$1,289	Average$1,671	FlexibilityNo cancel fee	On-time78%
ANA	Cheapest$1,370	Average$1,587	FlexibilityNo cancel fee	On-time80%

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$484+ Cheap flights from District of Columbia to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Sydney with Cheapflights

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Cheap flight deals from District of Columbia to Sydney

Keep the following information in mind while searching for District of Columbia to Sydney flight deals. Data was last updated September 11, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Sydney

Cheapest flights from District of Columbia to SydneyExplore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Best time to book a flight from District of Columbia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Sydney

What is the cheapest month to book a flight from District of Columbia to Sydney?

What is the cheapest time of day to fly from DC to SYD?

Find hourly flight availability from District of Columbia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from District of Columbia?

How long is the flight from District of Columbia to Sydney?

Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?

How can I find direct flights from District of Columbia to Sydney?

Can I find deals for business class flights from District of Columbia to Sydney?

What is the cheapest month to book a flight from District of Columbia to Sydney?

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Alternative routes for District of Columbia to Sydney

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Top 7 airlines flying from District of Columbia to Sydney

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Cheapest flights from District of Columbia to Sydney
Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.