Find Cheapest Airlines Flying from San Francisco to Sydney

Choose from 5 carriers that fly from San Francisco to Sydney, including Fiji Airways, Hawaiian Airlines, and Qantas Airways. Enjoy the cheapest tickets on this route with United Airlines.
Fiji Airways logo Fiji Airways
Hawaiian Airlines logo Hawaiian Airlines
Qantas Airways logo Qantas Airways
United Airlines logo United Airlines
Air New Zealand logo Air New Zealand
Airlines are determined based on actual purchased flight tickets from San Francisco to Sydney according to previous 12 months data from Trip.com.

Explore the cheapest flights from San Francisco to Sydney in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 954, and round-trip direct tickets start at AU$ 1,523.

Displayed flight fares from San Francisco to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

San Francisco to Sydney Flight Details

The distance between San Francisco and Sydney is approximately 11,948.46km. It takes around 15 hours 7 minutes on average to fly from San Francisco to Sydney. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceAU$ 508
Cheapest return ticket priceAU$ 1,022
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance11,948.46km
Average flight time15 hours 7 minutes
Popular airlineFiji Airways
Flight statistics for the San Francisco–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from San Francisco to Sydney

What is the cheapest month for one-way flights from San Francisco to Sydney?

Average price of one-way flights from San Francisco to Sydney purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from San Francisco to Sydney is February, with an average price of AU$ 701. Conversely, the most expensive month is typically December, with an average price of up to AU$ 1,557.

AU$ 1,557
AU$ 1,129
AU$ 701
AU$ 273
    Cheapest
  • AU$ 1,047
    Mar
  • AU$ 954
    Apr
  • AU$ 1,156
    May
  • AU$ 1,113
    Jun
  • AU$ 1,211
    Jul
  • AU$ 1,060
    Aug
  • AU$ 1,055
    Sep
  • AU$ 1,030
    Oct
  • AU$ 1,065
    Nov
  • AU$ 1,557
    Dec
  • AU$ 987
    Jan
  • AU$ 701
    Feb

What's the cheapest day to fly from San Francisco to Sydney?

Data is based on the average flight price for each day of the week from San Francisco to Sydney on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from San Francisco to Sydney is Friday, with average prices lower than on other days. Avoid Tuesday, as prices are usually highest then.

AU$ 1,100
AU$ 1,002
AU$ 904
AU$ 806
    Cheapest
  • AU$ 958
    Mon
  • AU$ 1,100
    Tue
  • AU$ 927
    Wed
  • AU$ 1,066
    Thu
  • AU$ 904
    Fri
  • AU$ 1,074
    Sat
  • AU$ 1,036
    Sun

When is the cheapest day to fly from San Francisco to Sydney during Good Friday?

Data is based on the lowest one-way fares from San Francisco to Sydney during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from San Francisco to Sydney are on Apr 3, with the lowest fare of AU$ 502.

AU$ 942
AU$ 722
AU$ 502
AU$ 282
    Cheapest
  • AU$ 920
    Mar 31
  • AU$ 517
    Apr 1
  • AU$ 942
    Apr 2
  • AU$ 502
    Apr 3
  • AU$ 502
    Apr 4
  • AU$ 739
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from San Francisco (SFO) to Sydney (SYD)?

    Based on Trip.com data, Fiji Airways offers one-way fares as low as AU$ 508 on Cheapest nonstop routes (e.g. SFO to SYD on Sun, Apr 19), while Fiji Airways offers Cheapest nonstop round-trips from AU$ 1,022 departing on Fri, Mar 13 and returning on Wed, Mar 18.
  • At the moment, you can catch a direct flight from San Francisco to Sydney with the following airlines, including: Qantas Airways United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 15 hours 7 minutes to fly from San Francisco (SFO) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from San Francisco to Sydney. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA863 (23:59) Air New Zealand: S/M/T/W/T/F/S -- NZ9863 (23:59)
  • To find best deals on flights from San Francisco to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Apr 19, with one-way flights priced at just AU$ 508.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from San Francisco to Sydney on March 11, 2026 with Fiji Airways, with prices starting at AU$ 499.
  • You can land at any one of the following hubs in Sydney, with San Francisco International Airport to Sydney Airport (SFO-SYD) is by far the most common option on this route: Sydney Airport (SYD).
  • The time difference between Sydney and San Francisco is 18h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

San-Francisco to Sydney by air

Whether you're looking to fly from San-Francisco to Sydney or in search of cheap San-Francisco to Sydney flight tickets, Trip.com is here to assist you. We help you find the cheapest airfares by comparing flight prices across various websites. Start your search for the most competitive fares by entering your desired travel date above. Alternatively, explore further to discover valuable information about airlines, flight schedules, expert tips for finding cheap flight tickets, and so much more.

San-Francisco to Sydney airfares

The San-Francisco and Sydney airfares can experience significant variations. The air ticket is influenced by a multitude of factors, including the level of demand, the chosen travel dates and times, seat availability, and the pricing strategies employed by different airlines. Moreover, the airfares can also be subject to adjustments based on the travel class you opt for, whether it's first class, business class, or economy class.

How to find cheap flights from San-Francisco to Sydney

Finding the most affordable air tickets from San-Francisco to Sydney requires flexibility, perseverance, and a little bit luck. Here are some valuable tips to help you secure the best prices:

  • 1. Stay flexible with your travel dates and times, as airfares are often more budget-friendly during early mornings, late evenings, and weekdays.
  • 2. Consider nearby alternative airports as they may offer cheaper options.
  • 3. Explore booking separate one-way flights with different airlines, as it can sometimes be more cost-effective than a round-trip ticket.
  • 4. Opt for a connecting flight from San-Francisco to Sydney as it can potentially result in savings.
  • 5. Keep a vigilant eye out for unexpected last-minute flight deals that may suddenly appear.

Airlines from San-Francisco to Sydney

United Airlines is the airline that operates full-service direct flights from San-Francisco to Sydney. Passengers can experience in a wide range of onboard services and amenities, guaranteeing a delightful journey. Additionally, for those seeking alternative options, various low-cost airlines offer connecting flights, providing travelers with flexibility and a choice to select the flight option that best suits their travel requirements.

San-Francisco to Sydney flight time

On average, the flight duration from San-Francisco to Sydney is approximately 15 hours 30 mins, with the fastest flight completing the journey in just 15 hours 20 mins from San-Francisco airport to Sydney airport.

Everything you need to know about San-Francisco airport

San Francisco International Airport (SFO), with the IATA code SFO, is the primary airport serving San Francisco, California. It comprises four passenger terminals: Terminal 1, Terminal 2, Terminal 3, and the International Terminal. The airport provides an extensive network of flight routes, connecting San Francisco to numerous domestic and international destinations. Traveling to and from the airport is seamless, with the BART train, taxis, and airport shuttles offering efficient transportation options. The travel time from the city center to the airport typically ranges from 30 to 45 minutes, depending on traffic conditions.

Arriving at Sydney airport

Sydney Airport (SYD), the busiest airport in Australia, operates through three main terminals: Terminal 1 for international flights, Terminal 2 for domestic flights, and Terminal 3, exclusively for Qantas flights. It offers a diverse range of flight routes, connecting Sydney to numerous global destinations. Traveling to and from the airport is convenient, with multiple transportation options available. The train journey from the city center takes approximately 13 minutes, while buses, rideshare, taxis provide alternative travel choices with travel times ranging from 20 to 30 minutes, depending on traffic conditions.

Book San-Francisco to Sydney flights on Trip.com to unlock extra benefits

At Trip.com, we go beyond just finding cheap airfares from San-Francisco to Sydney. We also offer additional perks and benefits to enhance your travel experience. When you book your flight, you gain access to exclusive discounts on hotels, car rentals, and airport transfers, helping you save even more on your journey. As a token of our appreciation, Trip.com rewards you with Tripcoins through our loyalty program, which can be redeemed for extra benefits on your future trips.

Trip.com Airline Insights on Flights from San Francisco toSydney

Which airlines offer the cheapest nonstop flights from San Francisco to Sydney?

Data is based on the average price of all nonstop flights from San Francisco to Sydney on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Fiji Airways offers the cheapest nonstop flights from San Francisco to Sydney, with an average price of AU$ 864.

AU$ 635
AU$ 864
AU$ 1,094
AU$ 1,324
AU$ 1,553
Fiji Airways
AU$ 864
Fiji Airways
Cathay Pacific
AU$ 971
Cathay Pacific
Hawaiian Airlines
AU$ 1,015
Hawaiian Airlines
Delta Air Lines
AU$ 1,092
Delta Air Lines
Qantas Airways
AU$ 1,517
Qantas Airways
United Airlines
AU$ 1,553
United Airlines

Which airlines operate the most flights from San Francisco to Sydney?

Data is based on the number of flights from San Francisco to Sydney operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, United Airlines/Swiss Airlines/Virgin Australia operates the most flights from San Francisco to Sydney, with 13 flight per week.

0
3
8
13
United Airlines
13
United Airlines
Swiss Airlines
13
Swiss Airlines
Virgin Australia
13
Virgin Australia
Air New Zealand
8
Air New Zealand
Lufthansa
8
Lufthansa
American Airlines
3
American Airlines

How many flights are there each day from San Francisco to Sydney?

The data is based on the flight numbers for each day of the week from San Francisco to Sydney within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from San Francisco to Sydney depart on Friday, and the fewest flights depart on Thursday.

55
39
23
7
Highest
26
Mon
38
Tue
32
Wed
23
Thu
55
Fri
31
Sat
46
Sun