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.

$1,473 Cheap Flights from Portland to Sydney in 2026

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Find the cheapest flights from Portland, Maine to Sydney

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5:45 am - 7:00 am

PWM

SYD

34h 15m

2 stops

10:20 am - 9:11 pm

SYD

PWM

25h 51m

2 stops

$1,473United Airlines

dom., mar. 15 - dom., mar. 22

10:58 am - 8:05 am

PWM

SYD

30h 07m

2 stops

9:10 am - 11:10 pm

SYD

PWM

28h 00m

2 stops

$1,475American Airlines

mar., mar. 31 - dom., abr. 26

2:32 pm - 9:05 am

PWM

SYD

27h 33m

2 stops

12:10 pm - 10:18 pm

SYD

PWM

25h 08m

2 stops

$1,573United Airlines

vie., mar. 13 - vie., mar. 20

6:17 am - 4:00 pm

PWM

SYD

42h 43m

3 stops

2:05 pm - 11:10 pm

SYD

PWM

47h 05m

2 stops

$1,928Multiple Airlines

mar., mar. 31 - dom., abr. 26

6:17 am - 7:15 pm

PWM

SYD

45h 58m

3 stops

3:15 pm - 11:34 pm

SYD

PWM

47h 19m

2 stops

$1,986Multiple Airlines

dom., mar. 15 - dom., mar. 22

6:00 am - 8:35 am

PWM

SYD

59h 35m

3 stops

10:20 am - 10:18 pm

SYD

PWM

26h 58m

2 stops

$2,159Air Canada

vie., mar. 13 - vie., mar. 20

6:17 am - 3:35 pm

PWM

SYD

42h 18m

3 stops

8:40 pm - 11:10 pm

SYD

PWM

40h 30m

3 stops

$2,186Multiple Airlines

mar., mar. 31 - dom., abr. 26

8:40 am - 6:20 am

PWM

SYD

29h 40m

2 stops

11:50 am - 8:28 pm

SYD

PWM

24h 38m

2 stops

$2,224United Airlines

lun., feb. 9 - vie., feb. 13

6:17 am - 7:15 pm

PWM

SYD

45h 58m

3 stops

9:55 pm - 11:34 pm

SYD

PWM

40h 39m

3 stops

$2,252Multiple Airlines

dom., mar. 15 - dom., mar. 22

2:31 pm - 9:15 am

PWM

SYD

26h 44m

2 stops

12:10 pm - 8:28 pm

SYD

PWM

24h 18m

2 stops

$2,272United Airlines

lun., feb. 9 - vie., feb. 13

Air Canada flights from Portland, Maine to Sydney

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

Air Canada

Mar 13

PWM6:00 amPortland

59h 35m

3 stops

SYD8:35 amSydney Kingsford Smith

Mar 20

SYD10:20 amSydney Kingsford Smith

26h 58m

2 stops

PWM10:18 pmPortland

$2,159

Air Canada

Feb 9

PWM7:27 pmPortland

46h 08m

3 stops

SYD9:35 amSydney Kingsford Smith

Feb 13

SYD11:20 amSydney Kingsford Smith

28h 00m

2 stops

PWM11:20 pmPortland

$2,331

Air Canada

Feb 9

PWM7:27 pmPortland

46h 08m

3 stops

SYD9:35 amSydney Kingsford Smith

Feb 13

SYD11:20 amSydney Kingsford Smith

52h 00m

3 stops

PWM11:20 pmPortland

$2,408

United Airlines flights from Portland, Maine to Sydney

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

United Airlines

Mar 15

PWM5:45 amPortland

34h 15m

2 stops

SYD7:00 amSydney Kingsford Smith

Mar 22

SYD10:20 amSydney Kingsford Smith

25h 51m

2 stops

PWM9:11 pmPortland

$1,473

United Airlines

Mar 13

PWM2:32 pmPortland

27h 33m

2 stops

SYD9:05 amSydney Kingsford Smith

Mar 20

SYD12:10 pmSydney Kingsford Smith

25h 08m

2 stops

PWM10:18 pmPortland

$1,573

United Airlines

Feb 9

PWM8:40 amPortland

29h 40m

2 stops

SYD6:20 amSydney Kingsford Smith

Feb 13

SYD11:50 amSydney Kingsford Smith

24h 38m

2 stops

PWM8:28 pmPortland

$2,224

Fly from

Fly to

Route

Depart

Return

Price

PortlandSydney

PWM - SYD

PWMSYD

Portland

dom. 3/15

5:45 am-7:00 am

2 stops34h 15m

Sydney Kingsford Smith

dom. 3/22

10:20 am-9:11 pm

2 stops25h 51m

$1,473

PortlandSydney

PWM - SYD

PWMSYD

Portland

mar. 3/31

10:58 am-8:05 am

2 stops30h 07m

Sydney Kingsford Smith

dom. 4/26

9:10 am-11:10 pm

2 stops28h 00m

$1,475

PortlandSydney

PWM - SYD

PWMSYD

Portland

vie. 3/13

2:32 pm-9:05 am

2 stops27h 33m

Sydney Kingsford Smith

vie. 3/20

12:10 pm-10:18 pm

2 stops25h 08m

$1,573

PortlandSydney

PWM - SYD

PWMSYD

Portland

mar. 3/31

6:17 am-4:00 pm

3 stops42h 43m

Sydney Kingsford Smith

dom. 4/26

2:05 pm-11:10 pm

2 stops47h 05m

$1,928

PortlandSydney

PWM - SYD

PWMSYD

Portland

dom. 3/15

6:17 am-7:15 pm

3 stops45h 58m

Sydney Kingsford Smith

dom. 3/22

3:15 pm-11:34 pm

2 stops47h 19m

$1,986

PortlandSydney

PWM - SYD

PWMSYD

Portland

vie. 3/13

6:00 am-8:35 am

3 stops59h 35m

Sydney Kingsford Smith

vie. 3/20

10:20 am-10:18 pm

2 stops26h 58m

$2,159

PortlandSydney

PWM - SYD

PWMSYD

Portland

mar. 3/31

6:17 am-3:35 pm

3 stops42h 18m

Sydney Kingsford Smith

dom. 4/26

8:40 pm-11:10 pm

3 stops40h 30m

$2,186

PortlandSydney

PWM - SYD

PWMSYD

Portland

lun. 2/9

8:40 am-6:20 am

2 stops29h 40m

Sydney Kingsford Smith

vie. 2/13

11:50 am-8:28 pm

2 stops24h 38m

$2,224

PortlandSydney

PWM - SYD

PWMSYD

Portland

dom. 3/15

6:17 am-7:15 pm

3 stops45h 58m

Sydney Kingsford Smith

dom. 3/22

9:55 pm-11:34 pm

3 stops40h 39m

$2,252

PortlandSydney

PWM - SYD

PWMSYD

Portland

lun. 2/9

2:31 pm-9:15 am

2 stops26h 44m

Sydney Kingsford Smith

vie. 2/13

12:10 pm-8:28 pm

2 stops24h 18m

$2,272

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

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 39% 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 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

Fastest flight time	29h 40m
Direct flights	None

The fastest flight from Portland, Maine to Sydney takes 29h 40m

There are no direct flights from Portland, Maine to Sydney. There are no popular flight routes from Portland, Maine to Sydney.

Search flight deals

How far is Portland to Sydney Kingsford Smith by plane?
There are 10122.6 mi between Portland and Sydney Kingsford Smith. 29h 40m 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.

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Randwick

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Coogee

Manly

Lithgow

Leura

Cronulla

Charlestown

Terrigal

Swansea

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.