Cheap flights from Perth to the United States from $382
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to the United States departing on 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Perth to the United States
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Japan Airlines flights from Perth to United States
Our best Japan Airlines deals on Perth to United States flight tickets
Singapore Airlines flights from Perth to United States
Our best Singapore Airlines deals on Perth to United States flight tickets
See travel insights to the United States from
How to get the cheapest flight ticket from Perth to United States
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 is the cheapest month to fly to United States?
In general, February is the cheapest month to fly from Perth to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,456. If you aren’t able to travel during the month of February, then book flights to United States from Perth during March instead. Flights to United States in March, while not as cheap as those in February, still average around $1,464.
What is the cheapest day to depart on your flight to United States?
According to our data, Saturday is the cheapest day to fly to United States from Perth. The lowest ticket price found for a Saturday departure recently was $1,428. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,576. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $1,360. Try not to purchase tickets in the afternoon because they tend to be around $2,146. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to United States?
You are more likely to see cheaper flights to United States from Perth when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,633 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Perth for as low as $1,391 on momondo.
What is the cheapest airline that flies from Perth to United States?
Jetstar, Philippine Airlines, and Singapore Airlines are the most popular carriers operating from Perth to United States
What airlines fly to United States?
Singapore Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to United States from Perth according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 3 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
Cheap Perth to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Perth to United States
When did momondo last update prices for flights from Perth Airport to United States?
Prices for flights from Perth Airport to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Perth Airport to United States?
As of June 2025, there are 3 operators available to choose from for flights from Perth Airport to United States.
How old do you have to be to fly from Perth Airport to United States?
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 Perth Airport to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Perth to United States
Compare and see reviews for airlines that fly from Perth to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $896 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $942 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $1,089 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Perth to United States?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Perth to United States for you.
Can I find flights from Perth to United States with flexible booking policies on momondo?
All flight searches from Perth to United States on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Perth to United States?
Once you have performed a search for Perth to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Perth to United States right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to United States from Perth. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.