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Flights to Perth

$595 Cheap flights to Perth

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Perth departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:40 am - 5:25 am
SFO
-
PER
27h 45m
1 stop
Singapore Airlines Logo
1:15 am - 7:50 am
PER
-
SFO
22h 35m
1 stop
$1,211Singapore Airlines
Mon, Oct 26 - Tue, Nov 10
Singapore Airlines Logo
11:45 am - 12:30 pm
SFO
-
PER
33h 45m
1 stop
Singapore Airlines Logo
1:10 am - 9:50 am
PER
-
SFO
23h 40m
1 stop
$1,228Singapore Airlines
Wed, Aug 26 - Sun, Sep 6
Singapore Airlines Logo
11:45 am - 12:30 pm
SFO
-
PER
33h 45m
1 stop
Singapore Airlines Logo
1:10 am - 9:50 am
PER
-
SFO
23h 40m
1 stop
$1,242Singapore Airlines
Fri, Aug 14 - Wed, Sep 9
Qatar Airways Logo
7:03 am - 6:35 pm
SEA
-
PER
44h 32m
2 stops
Qatar Airways Logo
10:45 pm - 12:25 pm
PER
-
SEA
28h 40m
1 stop
$1,351Qatar Airways
Mon, Aug 17 - Mon, Sep 14
Qatar Airways Logo
7:03 am - 6:35 pm
SEA
-
PER
44h 32m
2 stops
Qatar Airways Logo
10:45 pm - 12:25 pm
PER
-
SEA
28h 40m
1 stop
$1,352Qatar Airways
Mon, Aug 17 - Mon, Sep 14
Cathay Pacific Logo
8:12 am - 6:50 am
PHX
-
PER
31h 38m
2 stops
Cathay Pacific Logo
12:10 am - 3:00 pm
PER
-
PHX
29h 50m
2 stops
$1,729Cathay Pacific
Tue, Sep 8 - Mon, Sep 14
Qantas Airways Logo
4:51 pm - 12:05 pm
PHX
-
PER
28h 14m
2 stops
Qantas Airways Logo
10:30 am - 6:05 pm
PER
-
PHX
22h 35m
2 stops
$1,852Qantas Airways
Fri, Jun 12 - Fri, Jun 19
Air New Zealand Logo
10:06 am - 3:25 pm
PHX
-
PER
38h 19m
3 stops
Air New Zealand Logo
4:25 pm - 6:32 pm
PER
-
PHX
41h 07m
3 stops
$1,857Air New Zealand
Mon, Jun 1 - Sun, Jun 7
Qantas Airways Logo
6:46 pm - 5:00 pm
LGA
-
PER
34h 14m
2 stops
Qantas Airways Logo
11:55 pm - 8:29 pm
PER
-
LGA
32h 34m
2 stops
$1,880Qantas Airways
Wed, May 27 - Wed, Jun 3
Air New Zealand Logo
10:06 am - 3:25 pm
PHX
-
PER
38h 19m
3 stops
Air New Zealand Logo
4:25 pm - 10:06 am
PER
-
PHX
32h 41m
2 stops
$1,941Air New Zealand
Mon, Jun 1 - Sun, Jun 7

momondo Fare Finder

 
Locate flights to Perth that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on May 3, 2026.
Use the filters below to find and compare flights to Perth that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 10/26

10:40 am-5:25 am

1 stop27h 45m

Perth

Tue 11/10

1:15 am-7:50 am

1 stop22h 35m

$1,211

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Wed 8/26

11:45 am-12:30 pm

1 stop33h 45m

Perth

Sun 9/6

1:10 am-9:50 am

1 stop23h 40m

$1,228

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 8/14

11:45 am-12:30 pm

1 stop33h 45m

Perth

Wed 9/9

1:10 am-9:50 am

1 stop23h 40m

$1,242

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 8/17

7:03 am-6:35 pm

2 stops44h 32m

Perth

Mon 9/14

10:45 pm-12:25 pm

1 stop28h 40m

$1,351

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 8/17

7:03 am-6:35 pm

2 stops44h 32m

Perth

Mon 9/14

10:45 pm-12:25 pm

1 stop28h 40m

$1,352

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Tue 9/8

8:12 am-6:50 am

2 stops31h 38m

Perth

Mon 9/14

12:10 am-3:00 pm

2 stops29h 50m

$1,729

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Fri 6/12

4:51 pm-12:05 pm

2 stops28h 14m

Perth

Fri 6/19

10:30 am-6:05 pm

2 stops22h 35m

$1,852

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Mon 6/1

10:06 am-3:25 pm

3 stops38h 19m

Perth

Sun 6/7

4:25 pm-6:32 pm

3 stops41h 07m

$1,857

New YorkPerth

LGA - PER

LGAPER

New York LaGuardia

Wed 5/27

6:46 pm-5:00 pm

2 stops34h 14m

Perth

Wed 6/3

11:55 pm-8:29 pm

2 stops32h 34m

$1,880

PhoenixPerth

PHX - PER

PHXPER

Phoenix Sky Harbor Intl

Mon 6/1

10:06 am-3:25 pm

3 stops38h 19m

Perth

Sun 6/7

4:25 pm-10:06 am

2 stops32h 41m

$1,941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Perth from

Perth flights insights and trends

Explore insights for your Perth flight to craft the best travel plan

What is the cheapest month to fly to Perth?

In general, October is the cheapest month to fly from United States to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,370. If you are unable to visit Perth during the month of October, then departing from United States during the month February is also very affordable. Most momondo users find prices during this month for around $1,386.

Cheapest flights to Perth

Find the cheapest flights to Perth from your nearest city or airport
Find flights from Los Angeles to Perth
CHEAPEST MONTH TO FLY TO PERTH FROM LOS ANGELESOctober11% cheaperFlying from Los Angeles to Perth costs on average just $1,206 in October
MOST EXPENSIVE MONTH TO FLY TO PERTH FROM LOS ANGELESDecember22% more expensiveIt costs about $1,656 for flights to Perth from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PERTH FROM LOS ANGELESDecember229% more users visitedMore momondo users searched in flights to Perth from Los Angeles in December than any other month

Cheap Perth flight deals and tips

Summary info about Perth flight prices, duration and airlines

Best One-Way Price

$595

Best Round-Trip Price

$1,211

Fastest flight time

29h 01m

Popular in

December
The best one-way flight price to Perth from United States in the last 72 hours is $595 (San Francisco to Perth).
Search Deals
The best round-trip flight price to Perth from United States in the last 72 hours is $1,211 (San Francisco to Perth).
Search Deals
The fastest flight to Perth from United States takes 29h 01m (Ontario to Perth).
Search Deals
December has the highest demand for flights to Perth, with a 20% price increase on average.
Search Deals

Frequently asked questions about flying to Perth

What is there to do in Perth when it’s raining?

Users planning a flight to Perth during the months of June or July should anticipate rain. There are still things to do in Perth even when it's raining, though. For those looking to get out of the rain and do a little shopping, check out Hay Street Mall.

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

We recommend purchasing flights from United States to Perth 51 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Perth for $1,641. In the past 72 hours, momondo users found flights from United States to Perth for as low as $1,183.

When did momondo last update prices for flights to Perth Airport?

Prices for flights to Perth Airport are updated daily.

How many operators does momondo search for flights to Perth Airport?

As of May 2026, there are 28 operators available to choose from for flights to Perth Airport.

How old do you have to be to fly to Perth 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 to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Rottnest Island
Fremantle
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal to Perth?

It is quick and easy to find flights to Perth 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 Perth that suits you.

Can I find flights to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Perth to just show those with flexible booking policies.

How can momondo help me find flights to Perth?

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 filter your options to help you make an informed choice when booking flights to Perth.

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

Of course. momondo tracks the price of Perth 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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