Cheap flights from San Diego to Australia from $629
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Australia departing on 28/8. 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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How to get the cheapest flight ticket from San Diego to Australia
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 Australia?
In general, August is the cheapest month to fly from San Diego to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,489. If you don’t want to visit Australia in August, then you should wait until June to fly from San Diego, when ticket prices are also cheap, with an average price of $1,542.
What is the cheapest day to depart on your flight to Australia?
On average, the least expensive day to fly to Australia from San Diego is on a Monday. momondo users have found tickets for Monday departures for as low as $1,710. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Diego to Australia on a Saturday will generally be more expensive and average around $1,943. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Australia?
According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from San Diego to Australia in the morning for as low as $1,677. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $1,836. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Australia?
You are more likely to see cheaper flights to Australia from San Diego when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,822 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Diego for as low as $1,482 on momondo.
Cheap San Diego to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Australia
When did momondo last update prices for flights from San Diego Airport to Australia?
Prices for flights from San Diego Airport to Australia refresh daily.
How many operators does momondo search for flights from San Diego Airport to Australia?
As of June 2025, there is 1 operator available to choose from for flights from San Diego Airport to Australia.
How old do you have to be to fly from San Diego Airport to Australia?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia 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 licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from San Diego to Australia
Compare and see reviews for airlines that fly from San Diego to Australia with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,117 | Free cancellation | Rating 7.4 8,784 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Australia?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Australia. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to Australia with flexible booking policies on momondo?
All flight searches from San Diego to Australia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Diego to Australia?
momondo provides multiple filters to help you find the best flight to Australia from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Diego to Australia right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from San Diego and alert you when they change.