Flights to Perth

$442 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 3/3. 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
11:00 am - 9:45 pm
SEA
-
PER
42h 45m2 stops
Multiple Airlines Logo
7:25 am - 9:00 am
PER
-
SEA
41h 35m2 stops
$948Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
11:00 am - 9:45 pm
SEA
-
PER
42h 45m2 stops
Multiple Airlines Logo
7:25 am - 9:00 am
PER
-
SEA
41h 35m2 stops
$985Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Singapore Airlines Logo
10:40 am - 12:35 pm
SFO
-
PER
34h 55m1 stop
Singapore Airlines Logo
5:05 pm - 8:50 am
PER
-
SFO
30h 45m1 stop
$1,026Singapore Airlines
Thu, Mar 12 - Sun, Mar 22
Cathay Pacific Logo
9:15 pm - 10:55 pm
LAX
-
PER
33h 40m1 stop
Cathay Pacific Logo
8:30 am - 8:55 pm
PER
-
LAX
28h 25m1 stop
$1,049Cathay Pacific
Mon, Feb 2 - Sun, Feb 15
Cathay Pacific Logo
11:25 am - 6:55 am
SFO
-
PER
27h 30m1 stop
Cathay Pacific Logo
12:25 am - 9:15 pm
PER
-
SFO
36h 50m1 stop
$1,057Cathay Pacific
Mon, Feb 2 - Sun, Feb 8
Singapore Airlines Logo
10:15 am - 5:10 am
SEA
-
PER
27h 55m1 stop
Singapore Airlines Logo
1:10 am - 8:45 am
PER
-
SEA
22h 35m1 stop
$1,104Singapore Airlines
Tue, Apr 7 - Mon, Apr 27
Qatar Airways Logo
8:40 pm - 11:55 am
BOS
-
PER
26h 15m1 stop
Qatar Airways Logo
10:55 pm - 2:20 pm
PER
-
BOS
52h 25m2 stops
$1,297Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qatar Airways Logo
10:00 pm - 6:50 pm
JFK
-
PER
32h 50m1 stop
Qatar Airways Logo
3:40 pm - 3:10 pm
PER
-
JFK
35h 30m1 stop
$1,350Qatar Airways
Wed, Apr 15 - Mon, May 18
Qantas Airways Logo
9:25 pm - 2:30 pm
BOS
-
PER
53h 05m2 stops
Qantas Airways Logo
11:45 pm - 10:12 pm
PER
-
BOS
34h 27m2 stops
$1,417Qantas Airways
Fri, Mar 20 - Fri, Apr 3
Qantas Airways Logo
4:19 pm - 7:45 am
BOS
-
PER
50h 26m2 stops
Qantas Airways Logo
7:10 am - 9:26 pm
PER
-
BOS
27h 16m2 stops
$1,427Qantas Airways
Sun, Feb 1 - Sat, Feb 28

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 December 27, 2025.
Use the filters below to find and compare flights to Perth that are best for you.

Fly from

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 2/9

11:00 am-9:45 pm

2 stops42h 45m

Perth

Mon 2/16

7:25 am-9:00 am

2 stops41h 35m

$948

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 2/3

11:00 am-9:45 pm

2 stops42h 45m

Perth

Tue 2/10

7:25 am-9:00 am

2 stops41h 35m

$985

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 3/12

10:40 am-12:35 pm

1 stop34h 55m

Perth

Sun 3/22

5:05 pm-8:50 am

1 stop30h 45m

$1,026

Los AngelesPerth

LAX - PER

LAXPER

Los Angeles

Mon 2/2

9:15 pm-10:55 pm

1 stop33h 40m

Perth

Sun 2/15

8:30 am-8:55 pm

1 stop28h 25m

$1,049

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 2/2

11:25 am-6:55 am

1 stop27h 30m

Perth

Sun 2/8

12:25 am-9:15 pm

1 stop36h 50m

$1,057

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 4/7

10:15 am-5:10 am

1 stop27h 55m

Perth

Mon 4/27

1:10 am-8:45 am

1 stop22h 35m

$1,104

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

8:40 pm-11:55 am

1 stop26h 15m

Perth

Wed 2/18

10:55 pm-2:20 pm

2 stops52h 25m

$1,297

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Wed 4/15

10:00 pm-6:50 pm

1 stop32h 50m

Perth

Mon 5/18

3:40 pm-3:10 pm

1 stop35h 30m

$1,350

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/20

9:25 pm-2:30 pm

2 stops53h 05m

Perth

Fri 4/3

11:45 pm-10:12 pm

2 stops34h 27m

$1,417

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 2/1

4:19 pm-7:45 am

2 stops50h 26m

Perth

Sat 2/28

7:10 am-9:26 pm

2 stops27h 16m

$1,427

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, September 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 $1,371. If you are unable to visit Perth during the month of September, then departing from United States during the month October is also very affordable. Most momondo users find prices during this month for around $1,377.

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

The cheapest day to depart on your flight to Perth is on a Tuesday when prices can be found for as low as $1,709. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Sunday, with ticket prices averaging around $2,075.

Cheapest flights to Perth

Find the cheapest flights to Perth from your nearest city or airport
CHEAPEST MONTH TO FLY TO PERTH FROM LOS ANGELESOctober12% cheaperFlying from Los Angeles to Perth costs on average just $1,208 in October
MOST EXPENSIVE MONTH TO FLY TO PERTH FROM LOS ANGELESDecember25% more expensiveIt costs about $1,716 for flights to Perth from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PERTH FROM LOS ANGELESOctober323% 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

$442

Best Round-Trip Price

$948

Fastest flight time

29h 28m

Popular in

December
The best one-way flight price to Perth from United States in the last 72 hours is $442 (Los Angeles to Perth).
The best round-trip flight price to Perth from United States in the last 72 hours is $948 (Seattle/Tacoma Intl to Perth).
The fastest flight to Perth from United States takes 29h 28m (Houston Hobby to Perth).
December has the highest demand for flights to Perth, with a 16% 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 $1,655. 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
Mandurah
Fremantle
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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