When did momondo last update prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport?

Prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport were last updated today.

How old do you have to be to fly from Rapid City Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport 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 license, 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.

$1,192 Cheap Flights from Rapid City to Sydney in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Rapid City to Sydney

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:54 am - 6:50 am

RAP

SYD

25h 56m2 stops

2:15 pm - 10:28 pm

SYD

RAP

26h 13m2 stops

$1,268Delta

Sat, Jan 31 - Sat, Feb 7

10:40 am - 6:35 am

RAP

SYD

27h 55m2 stops

9:15 am - 9:58 am

SYD

RAP

40h 43m2 stops

$1,730Delta

Sat, Apr 18 - Fri, Apr 24

6:00 am - 6:55 am

RAP

SYD

30h 55m1 stop

11:20 am - 9:15 pm

SYD

RAP

27h 55m2 stops

$1,739American Airlines

Sat, Jan 31 - Sat, Feb 7

6:00 am - 6:55 am

RAP

SYD

30h 55m1 stop

2:05 pm - 9:15 pm

SYD

RAP

25h 10m1 stop

$1,740American Airlines

Sat, Jan 31 - Sat, Feb 7

5:40 pm - 7:00 am

RAP

SYD

43h 20m2 stops

11:20 am - 6:54 pm

SYD

RAP

25h 34m2 stops

$2,119United Airlines

Sat, Feb 21 - Wed, Feb 25

12:36 pm - 6:55 am

RAP

SYD

26h 19m1 stop

9:10 am - 8:19 pm

SYD

RAP

27h 09m2 stops

$2,252American Airlines

Sat, Apr 18 - Fri, Apr 24

5:57 am - 5:10 pm

RAP

SYD

43h 13m2 stops

1:45 pm - 8:19 pm

SYD

RAP

46h 34m3 stops

$3,022Multiple Airlines

Sat, Apr 18 - Fri, Apr 24

11:46 am - 5:10 pm

RAP

SYD

37h 24m2 stops

1:45 pm - 8:19 pm

SYD

RAP

46h 34m3 stops

$3,096Multiple Airlines

Sat, Apr 18 - Fri, Apr 24

12:36 pm - 6:55 am

RAP

SYD

26h 19m1 stop

12:00 pm - 8:19 pm

SYD

RAP

24h 19m1 stop

$13,835American Airlines

Sat, Apr 18 - Fri, Apr 24

Delta flights from Rapid City to Sydney

Our best Delta deals on Rapid City to Sydney flight tickets

Delta

Jan 31

RAP10:54 amRapid City

25h 56m

2 stops

SYD6:50 amSydney Kingsford Smith

Feb 7

SYD2:15 pmSydney Kingsford Smith

26h 13m

2 stops

RAP10:28 pmRapid City

$1,268

Find similar

Delta

Apr 18

RAP10:40 amRapid City

27h 55m

2 stops

SYD6:35 amSydney Kingsford Smith

Apr 24

SYD9:15 amSydney Kingsford Smith

40h 43m

2 stops

RAP9:58 amRapid City

$1,730

Find similar

American Airlines flights from Rapid City to Sydney

Our best American Airlines deals on Rapid City to Sydney flight tickets

American Airlines

Jan 31

RAP6:00 amRapid City

30h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 7

SYD11:20 amSydney Kingsford Smith

27h 55m

2 stops

RAP9:15 pmRapid City

$1,739

Find similar

American Airlines

Jan 31

RAP6:00 amRapid City

30h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 7

SYD2:05 pmSydney Kingsford Smith

25h 10m

1 stop

RAP9:15 pmRapid City

$1,740

Find similar

American Airlines

Apr 18

RAP12:36 pmRapid City

26h 19m

1 stop

SYD6:55 amSydney Kingsford Smith

Apr 24

SYD9:10 amSydney Kingsford Smith

27h 09m

2 stops

RAP8:19 pmRapid City

$2,252

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 1/31

10:54 am-6:50 am

2 stops25h 56m

Sydney Kingsford Smith

Sat 2/7

2:15 pm-10:28 pm

2 stops26h 13m

$1,268

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 4/18

10:40 am-6:35 am

2 stops27h 55m

Sydney Kingsford Smith

Fri 4/24

9:15 am-9:58 am

2 stops40h 43m

$1,730

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 1/31

6:00 am-6:55 am

1 stop30h 55m

Sydney Kingsford Smith

Sat 2/7

11:20 am-9:15 pm

2 stops27h 55m

$1,739

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 1/31

6:00 am-6:55 am

1 stop30h 55m

Sydney Kingsford Smith

Sat 2/7

2:05 pm-9:15 pm

1 stop25h 10m

$1,740

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 2/21

5:40 pm-7:00 am

2 stops43h 20m

Sydney Kingsford Smith

Wed 2/25

11:20 am-6:54 pm

2 stops25h 34m

$2,119

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 4/18

12:36 pm-6:55 am

1 stop26h 19m

Sydney Kingsford Smith

Fri 4/24

9:10 am-8:19 pm

2 stops27h 09m

$2,252

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 4/18

5:57 am-5:10 pm

2 stops43h 13m

Sydney Kingsford Smith

Fri 4/24

1:45 pm-8:19 pm

3 stops46h 34m

$3,022

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 4/18

11:46 am-5:10 pm

2 stops37h 24m

Sydney Kingsford Smith

Fri 4/24

1:45 pm-8:19 pm

3 stops46h 34m

$3,096

Rapid CitySydney

RAP - SYD

RAPSYD

Rapid City

Sat 4/18

12:36 pm-6:55 am

1 stop26h 19m

Sydney Kingsford Smith

Fri 4/24

12:00 pm-8:19 pm

1 stop24h 19m

$13,835

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Rapid City 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 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 Rapid City to Sydney in the morning for as low as $1,379. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,490. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Rapid City to Sydney

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

Estimated round-trip price

Cheap Rapid City to Sydney (RAP to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Sydney

Fastest flight time	26h 45m
Direct flights	None

The fastest flight from Rapid City to Sydney takes 26h 45m

There are no direct flights from Rapid City to Sydney. There are no popular flight routes from Rapid City to Sydney.

Search flight deals

How far is Rapid City to Sydney Kingsford Smith by plane?
The straight-line distance from Rapid City to Sydney Kingsford Smith is 8507.4 mi. Typically, this will take 26h 45m by plane in normal conditions.
When did momondo last update prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport?
Prices for flights from Rapid City Airport to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Rapid City Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport 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 license, 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.

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Manly

Penrith

Cronulla

Lithgow

Leura

Charlestown

Terrigal

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City 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 Rapid City to Sydney for you.

Can I find flights from Rapid City to Sydney with flexible booking policies on momondo?

Flights from Rapid City 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 Rapid City 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 Rapid City.

I’m not ready to book a flight from Rapid City to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rapid City to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.