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Flights to Perth

$373 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 8/10. 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.
Multiple Airlines Logo
11:55 pm - 10:50 pm
LAX
-
PER
31h 55m
2 stops
Multiple Airlines Logo
4:05 pm - 1:05 pm
PER
-
LAX
36h 00m
2 stops
$1,168Multiple Airlines
Mon, May 4 - Tue, May 12
Qantas Airways Logo
11:30 pm - 5:00 pm
LAX
-
PER
26h 30m
1 stop
Qantas Airways Logo
10:30 am - 2:30 pm
PER
-
LAX
19h 00m
1 stop
$1,181Qantas Airways
Tue, May 26 - Tue, Jun 2
Qantas Airways Logo
11:30 pm - 5:00 pm
LAX
-
PER
26h 30m
1 stop
Qantas Airways Logo
10:30 am - 2:30 pm
PER
-
LAX
19h 00m
1 stop
$1,182Qantas Airways
Sun, Jun 14 - Tue, Jun 30
Qatar Airways Logo
4:25 pm - 6:35 pm
SEA
-
PER
35h 10m
1 stop
Qatar Airways Logo
10:45 pm - 12:25 pm
PER
-
SEA
28h 40m
1 stop
$1,236Qatar Airways
Mon, Aug 17 - Mon, Sep 14
Singapore Airlines Logo
11:45 am - 5:10 am
SFO
-
PER
26h 25m
1 stop
Singapore Airlines Logo
1:10 am - 9:50 am
PER
-
SFO
23h 40m
1 stop
$1,240Singapore Airlines
Fri, Aug 14 - Wed, Sep 9
Qatar Airways Logo
4:25 pm - 6:35 pm
SEA
-
PER
35h 10m
1 stop
Qatar Airways Logo
10:45 pm - 12:25 pm
PER
-
SEA
28h 40m
1 stop
$1,256Qatar Airways
Mon, Aug 17 - Mon, Sep 14
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
$1,298Singapore Airlines
Fri, Aug 14 - Wed, Sep 9
Emirates Logo
11:05 pm - 5:35 pm
BOS
-
PER
30h 30m
1 stop
Emirates Logo
10:20 pm - 2:10 pm
PER
-
BOS
27h 50m
1 stop
$1,577Emirates
Sun, May 24 - Tue, Jun 16
Emirates Logo
11:05 pm - 12:40 am
BOS
-
PER
37h 35m
2 stops
Emirates Logo
10:20 pm - 2:10 pm
PER
-
BOS
27h 50m
1 stop
$1,590Emirates
Mon, Aug 17 - Mon, Sep 28
Cathay Pacific Logo
8:23 pm - 10:40 pm
HOU
-
PER
37h 17m
2 stops
Cathay Pacific Logo
12:10 am - 11:53 pm
PER
-
HOU
36h 43m
2 stops
$2,270Cathay Pacific
Mon, Jun 15 - Wed, Sep 9

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 April 20, 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

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 5/4

11:55 pm-10:50 pm

2 stops31h 55m

Perth

Tue 5/12

4:05 pm-1:05 pm

2 stops36h 00m

$1,168
Quickest round-trip

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Tue 5/26

11:30 pm-5:00 pm

1 stop26h 30m

Perth

Tue 6/2

10:30 am-2:30 pm

1 stop19h 00m

$1,181

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Sun 6/14

11:30 pm-5:00 pm

1 stop26h 30m

Perth

Tue 6/30

10:30 am-2:30 pm

1 stop19h 00m

$1,182

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 8/17

4:25 pm-6:35 pm

1 stop35h 10m

Perth

Mon 9/14

10:45 pm-12:25 pm

1 stop28h 40m

$1,236

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Fri 8/14

11:45 am-5:10 am

1 stop26h 25m

Perth

Wed 9/9

1:10 am-9:50 am

1 stop23h 40m

$1,240

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 8/17

4:25 pm-6:35 pm

1 stop35h 10m

Perth

Mon 9/14

10:45 pm-12:25 pm

1 stop28h 40m

$1,256

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

$1,298

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 5/24

11:05 pm-5:35 pm

1 stop30h 30m

Perth

Tue 6/16

10:20 pm-2:10 pm

1 stop27h 50m

$1,577

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

11:05 pm-12:40 am

2 stops37h 35m

Perth

Mon 9/28

10:20 pm-2:10 pm

1 stop27h 50m

$1,590

HoustonPerth

HOU - PER

HOUPER

Houston Hobby

Mon 6/15

8:23 pm-10:40 pm

2 stops37h 17m

Perth

Wed 9/9

12:10 am-11:53 pm

2 stops36h 43m

$2,270

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 $1,386.

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 $1,652 for flights to Perth from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PERTH FROM LOS ANGELESDecember225% 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

$373

Best Round-Trip Price

$1,168

Fastest flight time

36h 10m

Popular in

December
The best one-way flight price to Perth from United States in the last 72 hours is $373 (Los Angeles to Perth).
Search Deals
The best round-trip flight price to Perth from United States in the last 72 hours is $1,168 (Los Angeles to Perth).
Search Deals
The fastest flight to Perth from United States takes 36h 10m (Seattle/Tacoma Intl 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 $1,642. 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 April 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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