Flights to Perth

$396 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 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
11:20 pm - 5:10 pm
LAX
-
PER
26h 50m
1 stop
Multiple Airlines Logo
5:35 am - 9:20 pm
PER
-
LAX
30h 45m
1 stop
$851Multiple Airlines
Sun, Apr 26 - Sun, May 10
Multiple Airlines Logo
10:00 am - 5:50 am
LAX
-
PER
28h 50m
2 stops
Multiple Airlines Logo
11:15 pm - 7:35 am
PER
-
LAX
47h 20m
2 stops
$932Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Cathay Pacific Logo
12:25 pm - 10:40 pm
SEA
-
PER
43h 15m
1 stop
Cathay Pacific Logo
8:20 am - 10:20 am
PER
-
SEA
41h 00m
1 stop
$978Cathay Pacific
Mon, Aug 17 - Mon, Sep 14
Cathay Pacific Logo
12:25 pm - 10:40 pm
SEA
-
PER
43h 15m
1 stop
Cathay Pacific Logo
8:20 am - 10:20 am
PER
-
SEA
41h 00m
1 stop
$979Cathay Pacific
Mon, Aug 17 - Mon, Sep 14
Singapore Airlines Logo
10:15 am - 12:30 pm
SEA
-
PER
35h 15m
1 stop
Singapore Airlines Logo
1:45 pm - 8:45 am
PER
-
SEA
34h 00m
1 stop
$1,096Singapore Airlines
Thu, Sep 3 - Sat, Oct 3
Singapore Airlines Logo
10:15 am - 12:30 pm
SEA
-
PER
35h 15m
1 stop
Singapore Airlines Logo
4:55 pm - 8:45 am
PER
-
SEA
30h 50m
1 stop
$1,099Singapore Airlines
Thu, Sep 3 - Sat, Oct 3
Qatar Airways Logo
10:33 am - 11:55 am
ONT
-
PER
34h 22m
2 stops
Qatar Airways Logo
10:45 pm - 6:47 pm
PER
-
ONT
35h 02m
2 stops
$1,507Qatar Airways
Wed, Apr 1 - Sun, May 31
Qatar Airways Logo
6:00 am - 11:55 am
ONT
-
PER
38h 55m
2 stops
Qatar Airways Logo
10:45 pm - 11:59 pm
PER
-
ONT
40h 14m
2 stops
$1,533Qatar Airways
Tue, Apr 21 - Thu, Apr 30
Qantas Airways Logo
6:01 pm - 5:00 pm
LGA
-
PER
34h 59m
2 stops
Qantas Airways Logo
5:55 pm - 8:59 pm
PER
-
LGA
39h 04m
2 stops
$1,628Qantas Airways
Thu, Jul 30 - Sun, Aug 16
Qantas Airways Logo
6:01 pm - 5:00 pm
LGA
-
PER
34h 59m
2 stops
Qantas Airways Logo
5:55 pm - 8:59 pm
PER
-
LGA
39h 04m
2 stops
$1,659Qantas Airways
Thu, Jul 30 - Sun, Aug 16

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 March 10, 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

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles Los Angeles

Sun 4/26

11:20 pm-5:10 pm

1 stop26h 50m

Perth

Sun 5/10

5:35 am-9:20 pm

1 stop30h 45m

$851

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles Los Angeles

Mon 4/6

10:00 am-5:50 am

2 stops28h 50m

Perth

Mon 4/13

11:15 pm-7:35 am

2 stops47h 20m

$932

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 8/17

12:25 pm-10:40 pm

1 stop43h 15m

Perth

Mon 9/14

8:20 am-10:20 am

1 stop41h 00m

$978

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 8/17

12:25 pm-10:40 pm

1 stop43h 15m

Perth

Mon 9/14

8:20 am-10:20 am

1 stop41h 00m

$979

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Thu 9/3

10:15 am-12:30 pm

1 stop35h 15m

Perth

Sat 10/3

1:45 pm-8:45 am

1 stop34h 00m

$1,096

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Thu 9/3

10:15 am-12:30 pm

1 stop35h 15m

Perth

Sat 10/3

4:55 pm-8:45 am

1 stop30h 50m

$1,099

OntarioPerth

ONT - PER

ONTPER

Ontario

Wed 4/1

10:33 am-11:55 am

2 stops34h 22m

Perth

Sun 5/31

10:45 pm-6:47 pm

2 stops35h 02m

$1,507

OntarioPerth

ONT - PER

ONTPER

Ontario

Tue 4/21

6:00 am-11:55 am

2 stops38h 55m

Perth

Thu 4/30

10:45 pm-11:59 pm

2 stops40h 14m

$1,533

New YorkPerth

LGA - PER

LGAPER

New York LaGuardia

Thu 7/30

6:01 pm-5:00 pm

2 stops34h 59m

Perth

Sun 8/16

5:55 pm-8:59 pm

2 stops39h 04m

$1,628

New YorkPerth

LGA - PER

LGAPER

New York LaGuardia

Thu 7/30

6:01 pm-5:00 pm

2 stops34h 59m

Perth

Sun 8/16

5:55 pm-8:59 pm

2 stops39h 04m

$1,659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,380.

Cheapest flights to Perth

Find the cheapest flights to Perth from your nearest city or airport
CHEAPEST MONTH TO FLY TO PERTH FROM LOS ANGELESOctober11% cheaperFlying from Los Angeles to Perth costs on average just $1,203 in October
MOST EXPENSIVE MONTH TO FLY TO PERTH FROM LOS ANGELESDecember24% more expensiveIt costs about $1,675 for flights to Perth from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PERTH FROM LOS ANGELESOctober261% more users visitedMore momondo users searched in flights to Perth from Los Angeles in October than any other month

Cheap Perth flight deals and tips

Summary info about Perth flight prices, duration and airlines

Best One-Way Price

$396

Best Round-Trip Price

$851

Fastest flight time

32h 50m

Popular in

December
The best one-way flight price to Perth from United States in the last 72 hours is $396 (Los Angeles Los Angeles to Perth).
The best round-trip flight price to Perth from United States in the last 72 hours is $851 (Los Angeles Los Angeles to Perth).
The fastest flight to Perth from United States takes 32h 50m (Ontario to Perth).
December has the highest demand for flights to Perth, with a 19% price increase on average.

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.

When is the best time to plan a beach trip to Perth?

Beaches like Port Beach are most often visited during January, February, or March, as the weather is usually above 70 degrees fahrenheit with a low chance of rain.

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 $1,677. 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?

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
Fremantle
Mandurah
Rottnest Island
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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Thu 4/9
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