What airlines fly to Sydney?

United Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Sydney from Portland, Maine according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 10 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Sydney Kingsford Smith Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland 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 you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,186 Cheap Flights from Portland to Sydney in 2025

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Find the cheapest flights from Portland, Maine to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

11:45 am - 6:35 amPWM-SYD

28h 50m2 stops

9:25 am - 11:55 amSYD-PWM

40h 30m2 stops

$1,186Delta

Find Deal

Sun, Sep 14 - Sun, Sep 21

9:19 am - 6:55 amPWM-SYD

31h 36m1 stop

9:10 am - 11:05 pmSYD-PWM

27h 55m2 stops

$1,189American Airlines

Find Deal

Sun, Sep 14 - Sun, Sep 21

10:39 am - 7:00 amPWM-SYD

30h 21m2 stops

9:30 am - 3:50 pmSYD-PWM

44h 20m2 stops

$1,204United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

3:20 pm - 9:15 amPWM-SYD

25h 55m2 stops

11:20 am - 11:17 pmSYD-PWM

27h 57m3 stops

$1,653United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

3:20 pm - 9:15 amPWM-SYD

25h 55m2 stops

11:20 am - 11:17 pmSYD-PWM

27h 57m2 stops

$1,654United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

2:20 pm - 9:15 amPWM-SYD

26h 55m2 stops

11:20 am - 11:17 pmSYD-PWM

27h 57m2 stops

$1,655United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:30 am - 7:20 amPWM-SYD

33h 50m2 stops

9:20 am - 11:03 pmSYD-PWM

27h 43m3 stops

$2,493Air Canada

Find Deal

Sun, Sep 14 - Sun, Sep 21

6:00 am - 9:35 amPWM-SYD

35h 35m3 stops

11:20 am - 11:17 pmSYD-PWM

27h 57m3 stops

$2,807Air Canada

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:30 am - 7:20 amPWM-SYD

33h 50m3 stops

9:20 am - 11:03 pmSYD-PWM

27h 43m3 stops

$2,863Air Canada

Find Deal

Sun, Sep 14 - Sun, Sep 21

American Airlines flights from Portland, Maine to Sydney

Our best American Airlines deals on Portland, Maine to Sydney flight tickets

American Airlines

Sep 14

PWM9:19 amPortland

31h 36m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 21

SYD9:10 amSydney Kingsford Smith

27h 55m

2 stops

PWM11:05 pmPortland

$1,189

Find similar

American Airlines

Aug 3

PWM6:35 pmPortland

22h 20m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 5

SYD9:30 pmSydney Kingsford Smith

27h 11m

2 stops

PWM10:41 amPortland

$2,221

Find similar

Air Canada flights from Portland, Maine to Sydney

Our best Air Canada deals on Portland, Maine to Sydney flight tickets

Air Canada

Sep 14

PWM7:30 amPortland

33h 50m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 21

SYD9:20 amSydney Kingsford Smith

27h 43m

3 stops

PWM11:03 pmPortland

$2,493

Find similar

Air Canada

Nov 13

PWM6:00 amPortland

35h 35m

3 stops

SYD9:35 amSydney Kingsford Smith

Nov 17

SYD11:20 amSydney Kingsford Smith

27h 57m

3 stops

PWM11:17 pmPortland

$2,807

Find similar

Air Canada

Sep 14

PWM7:30 amPortland

33h 50m

3 stops

SYD7:20 amSydney Kingsford Smith

Sep 21

SYD9:20 amSydney Kingsford Smith

27h 43m

3 stops

PWM11:03 pmPortland

$2,863

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sun 9/14

11:45 am-6:35 am

2 stops28h 50m

Sydney Kingsford Smith

Sun 9/21

9:25 am-11:55 am

2 stops40h 30m

$1,186

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sun 9/14

9:19 am-6:55 am

1 stop31h 36m

Sydney Kingsford Smith

Sun 9/21

9:10 am-11:05 pm

2 stops27h 55m

$1,189

PortlandSydney

PWM - SYD

PWMSYD

Portland

Fri 9/12

10:39 am-7:00 am

2 stops30h 21m

Sydney Kingsford Smith

Fri 9/19

9:30 am-3:50 pm

2 stops44h 20m

$1,204

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 11/13

3:20 pm-9:15 am

2 stops25h 55m

Sydney Kingsford Smith

Mon 11/17

11:20 am-11:17 pm

3 stops27h 57m

$1,653

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 11/13

3:20 pm-9:15 am

2 stops25h 55m

Sydney Kingsford Smith

Mon 11/17

11:20 am-11:17 pm

2 stops27h 57m

$1,654

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 11/13

2:20 pm-9:15 am

2 stops26h 55m

Sydney Kingsford Smith

Mon 11/17

11:20 am-11:17 pm

2 stops27h 57m

$1,655

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sun 9/14

7:30 am-7:20 am

2 stops33h 50m

Sydney Kingsford Smith

Sun 9/21

9:20 am-11:03 pm

3 stops27h 43m

$2,493

PortlandSydney

PWM - SYD

PWMSYD

Portland

Thu 11/13

6:00 am-9:35 am

3 stops35h 35m

Sydney Kingsford Smith

Mon 11/17

11:20 am-11:17 pm

3 stops27h 57m

$2,807

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sun 9/14

7:30 am-7:20 am

3 stops33h 50m

Sydney Kingsford Smith

Sun 9/21

9:20 am-11:03 pm

3 stops27h 43m

$2,863

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine 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

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

The cheapest day to depart from Portland, Maine to Sydney is on a Wednesday when prices can be found for as low as $1,446. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $2,111.

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 at noon. momondo users have found flights departing from Portland, Maine to Sydney at noon for as low as $1,492. 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 $1,496. 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 Portland, Maine to Sydney

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

Estimated round-trip price

Cheap Portland, Maine to Sydney (PWM to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Sydney

Best Price Found	$1,186
Fastest flight time	25h 55m
Direct flights	None
Airports in Sydney	1 airport

The best flight deal from Portland, Maine to Sydney found on momondo in the last 72 hours is $1,186

The fastest flight from Portland, Maine to Sydney takes 25h 55m

There are no direct flights from Portland, Maine to Sydney. Popular non-direct route for this connection is Portland Airport - Sydney Kingsford Smith Airport.

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

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How far is Portland to Sydney Kingsford Smith by plane?
There are 10122.6 mi between Portland and Sydney Kingsford Smith. 25h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Sydney Kingsford Smith Airport?
Prices for flights from Portland Airport to Sydney Kingsford Smith Airport refresh daily.
How old do you have to be to fly from Portland Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland 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 you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Cronulla

Penrith

Manly

Charlestown

Lithgow

Swansea

Leura

Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Sydney?

It is quick and easy to find Portland to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo enables you to select and highlight flights to Sydney from Portland with this policy.

How can momondo help me find flights from Portland 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 Portland.

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

If you are not ready to book a flight from Portland to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.