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Cheap Flights to Australia

Looking for cheap flights to Australia that actually fit your budget?

Dates
Wed, Oct 21 – Fri, Oct 23
No. of travellers & Class
1 Traveller · Economy
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Find the cheapest flights to Australia from major US cities. Triwize compares fares across 500+ airlines to Sydney, Melbourne, Brisbane, Perth, Cairns, Gold Coast, and more. Whether you are searching for cheap flights to Australia round trip or one-way, booking early or last-minute, we help you find the best flight to Australia price every time.

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Round trip flight deals

The card below shows the cheapest round-trip fares currently available. Updated every 24 hours. Click any to search available seats.

Enter your travel dates to find the best prices
Wed, 3 Nov - Fri, 5 Nov
Airline logo
9:45SEA
17h 00m
Non-stop
05:45SIN
Airline logo
9:00SIN
14h 10m
Non-stop
08:10SEA
$653Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
12:05LAX
16h 35m
Non-stop
7:40SIN
Airline logo
20:45SIN
16h 05m
Non-stop
21:50LAX
$857Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
7:00LAX
25h 35m
1 stop
12:10SIN
Airline logo
20:45SIN
16h 5m
Non-stop
21:50LAX
$855Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
08:37LAX
29h 38m
2 stops
05:15SIN
Airline logo
07:00SIN
19h 32m
1 stop
11:32LAX
$873Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
13:18ONT
25h 57m
2 stops
06:15SIN
Airline logo
8:45SIN
18h 27m
1 stop
12:12ONT
$878Economy · per person
Wed, 3 Nov - Fri, 5 Nov
Airline logo
06:00ONT
21h 35m
1 stop
18:35SIN
Airline logo
08:45SIN
26h 18m
1 stop
20:01ONT
$873Economy · per person
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Best Time to Book Flights to Australia

When are flights to Australia the cheapest?

The cheapest time to fly to Australia from the USA is March, when average round-trip fares drop to around $940. May and November are also excellent value months. For the best flight to Australia price, book 3–6 months ahead. Avoid July, August, and December, when demand from both US travelers and Australia's own school holidays pushes fares 30–50% above average.

landscape-aerial-view-sydney-opera-house-around-ha
australian-national-flag-sydney-central-station
decorated-alley-of-bourke-street-mall-in-melbourne
pexels-james-bernstein-13387181-6262278
river
aerial-view-of-coastline-and-seaside-road

When are flights to Australia the most expensive?

The most expensive time to fly to Australia is December, driven by Christmas travel, Australia's summer school holidays, and New Year demand. July is the second most expensive, coinciding with US summer vacation and Australia's mid-year school break. Book December travel at least 6 months in advance.

Everything you need to know before you book

Australia Flight Price Guide — Month

  • Low fare months
  • Mild season
  • Peak pricing periods
price-guide-img
  • January
    PriceMedium
    CrowdMedium
    Best forDry season NT/WA; summer in south
    Avg RT Fare$1050
  • February
    PriceLow
    CrowdLow
    Best forShoulder value; tropical north wet season
    Avg RT Fare$980
  • March
    PriceLow
    CrowdLow
    Best forBest fares; great weather in south/east
    Avg RT Fare$960
  • April
    PriceMedium
    CrowdMedium
    Best forAutumn comfort; Easter spike mid-month
    Avg RT Fare$1020
  • May
    PriceLow
    CrowdLow
    Best forExcellent value; cool and dry nationwide
    Avg RT Fare$940
  • June
    PriceMedium
    CrowdMedium
    Best forDry season peak in north; mild south
    Avg RT Fare$990
  • July
    PricePeak
    CrowdVery High
    Best forUS/Australian winter peak; school holidays
    Avg RT Fare$1280
  • August
    PriceHigh
    CrowdHigh
    Best forStill peak; book 4–5 months ahead
    Avg RT Fare$1200
  • September
    PriceMedium
    CrowdMedium
    Best forSpring in south; wildlife season
    Avg RT Fare$1060
  • October
    PriceMedium
    CrowdMedium
    Best forWildflowers WA; warm east coast
    Avg RT Fare$1080
  • November
    PriceLow
    CrowdLow
    Best forPre-summer deals; uncrowded beaches
    Avg RT Fare$970
  • December
    PricePeak
    CrowdVery High
    Best forChristmas/NY peak — book 6 months ahead
    Avg RT Fare$1350

Why Fly to Australia?

blue-mountains-national-park-in-summer

World-class natural wonders

Australia is home to the Great Barrier Reef — the world's largest coral system — plus Uluru, the Daintree Rainforest, the Whitsunday Islands, the Kimberley, and 12 UNESCO World Heritage Sites. No other country packs this much iconic natural scenery.

city-buildings-under-the-blue-sky

Unmissable cities

Sydney, Melbourne, Brisbane, and Perth are consistently ranked among the world's most liveable cities. Sydney Harbour, the Opera House, Melbourne's laneways and coffee culture, and Brisbane's outdoor lifestyle are unlike anywhere else.

kangaroos-on-a-grass-field

Wildlife found nowhere else on Earth

Kangaroos, koalas, wombats, platypuses, Tasmanian devils, and over 700 bird species are native to Australia. See wildlife in natural habitat at sanctuaries across every state.

assorted-fast-food-display-in-townsville

Exceptional food and wine

The Barossa Valley, Margaret River, Hunter Valley, and Yarra Valley are world-class wine regions. Australian cities are consistently ranked among the best in the world for food culture, coffee, and dining.

people-walking-on-pedestrian-lane

Safe, easy, English-speaking

Australia is one of the safest countries in the world for travelers. English is the official language, infrastructure is excellent, and healthcare is accessible. An ideal destination for first-time international travelers and families.

hot-air-balloon-taking-off-at-sunset

Adventure travel in abundance

Dive the Great Barrier Reef, surf Byron Bay, hike the Overland Track in Tasmania, road-trip the Great Ocean Road, or trek to Uluru. Australia offers concentrated world-class adventure at every level.

Everything you need to know before you book

Quick Facts - Australia Flights from the USA

Everything You Need to Know Before You Book.

Cheapest month to flyMarch
average ~$940 round-trip from USA
Most expensive monthDecember
average ~$1,350 round-trip from USA
How far ahead to book3–6 months
December: 6 months minimum
Shortest flight (nonstop)~15h 25m
Los Angeles
TBD
Sydney
Non-stop
Longest common route~22–24h
New York
TBD
Sydney
1 stop
Most popular destinationSydney, New South Wales
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A traveller's guide

Popular Airports in Australia — A Traveller's Guide

Australia has seven major international airports. Below is a guide to the most significant for US travelers flying into Australia.

  • Sydney Kingsford Smith

    Sydney Kingsford Smith

    SYD

    Hub Airlines

    Qantas, Virgin Australia, United, Delta, Cathay

    Key Feature

    Main US gateway to Australia; 30 min to CBD by train

  • Melbourne Tullamarine

    Melbourne Tullamarine

    MEL

    Hub Airlines

    Qantas, Virgin Australia, Emirates, Singapore Airlines

    Key Feature

    Second busiest; Skybus to CBD in 30 min

  • Brisbane

    Brisbane

    BNE

    Hub Airlines

    Qantas, Virgin Australia, Air New Zealand

    Key Feature

    Gateway to Queensland/Gold Coast; 30 min to city

  • Perth

    Perth

    PER

    Hub Airlines

    Qantas, Singapore Airlines, Batik Air Malaysia

    Key Feature

    Closest Australian city to Asia/Middle East; direct some Asian hubs

  • Gold Coast

    Gold Coast

    OOL

    Hub Airlines

    Jetstar, Virgin Australia

    Key Feature

    Budget leisure gateway; Surfers Paradise nearby

  • Cairns

    Cairns

    CNS

    Hub Airlines

    Qantas, Jetstar

    Key Feature

    Gateway to Great Barrier Reef and Tropical North Queensland

  • Darwin

    Darwin

    DRW

    Hub Airlines

    Qantas, Jetstar, Batik Air Malaysia

    Key Feature

    Northern Territory gateway; closest city to Asia

1 / 7

Airlines Flying to Australia from the United States

Twelve major airlines and carriers offer service from the United States to Australia. Below is a guide to the key players, their US gateways, and what sets each apart.

✈️
Qantas
KEY HUBS
LAXSFOJFK
WHY CHOOSEAustralia's flag carrier; direct flights to Sydney, Melbourne, Brisbane

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Dates
Departure – Return

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Amazing deal and smooth booking

This was my first time using Triwize and I was impressed. The site is clean, super easy to use, and I found a great deal flying home for the weekend. Will definitely recommend to friends!

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Frequently Asked Questions

What are the cheapest flights to Australia from the USA?

The cheapest flights to Australia from the USA typically depart from Los Angeles (LAX) or San Francisco (SFO), with round-trip fares as low as $800–$960 in March, May, and November. Booking 3–6 months in advance gives you the best chance of securing cheap flights to Australia. Mid-week departures (Tuesday/Wednesday) often yield lower fares than weekends.

How long is a flight to Australia from the USA?

A nonstop flight to Australia from Los Angeles (LAX) takes approximately 15 hours 25 minutes to Sydney (SYD). From San Francisco (SFO), it's around 16 hours. Flights to Australia from New York (JFK or EWR) with one stop typically total 20–24 hours including layover time. There are no nonstop flights to Australia from the East Coast — all routes from New York require at least one connection.

Which airlines fly direct to Australia from the USA?

Direct (nonstop) flights to Australia from the USA are available on Qantas and United Airlines from Los Angeles (LAX) and San Francisco (SFO) to Sydney. Qantas also operates seasonal nonstop service from LAX to Melbourne. These are the only true nonstop routes. All other airlines — including Delta, American Airlines, Singapore Airlines, and Emirates — operate flights to Australia via a connecting hub.

Are there flights to Sydney Australia from the USA?

Yes. Sydney (SYD) is the most popular and best-connected destination for flights from the US to Australia. Nonstop flights to Sydney Australia operate from LAX (Qantas, United) and SFO (United, Qantas codeshare). From New York, Boston, Chicago, Houston, Atlanta, Seattle, and Denver, one-stop connecting itineraries to Sydney are widely available via hubs in Auckland, Honolulu, Tokyo, Singapore, Hong Kong, or Dubai.

Are there flights to Melbourne Australia from LAX?

Yes. Qantas operates seasonal nonstop flights to Melbourne Australia from LAX, making it one of the few direct transpacific routes to Australia outside of Sydney. Year-round, both Qantas and Virgin Australia offer one-stop connections from LAX to Melbourne (MEL) via Sydney. Flight time LAX to Melbourne nonstop is approximately 16 hours.

Are there flights to Brisbane Australia?

Yes. Flights to Brisbane Australia from the US are widely available, though no nonstop service currently operates from the US mainland to Brisbane (BNE). The most common routing is via Sydney with a short domestic connection, or via Auckland on Air New Zealand, or via Asian hubs on Singapore Airlines, Cathay Pacific, or Japan Airlines. Brisbane is the main gateway to Queensland, Gold Coast, and the Great Barrier Reef.

Are there flights to Australia from New York (NYC)?

Yes. Flights to Australia from New York (JFK, EWR, or LGA) require at least one stop. Common connections include Auckland (Air New Zealand), Honolulu (Hawaiian Airlines), Los Angeles (connecting to Qantas or United nonstop), Singapore (Singapore Airlines), Hong Kong (Cathay Pacific), Tokyo (JAL, ANA), and Dubai (Emirates). Total flight time from New York to Sydney is typically 20–24 hours including layover.

Are there flights to Australia from Chicago?

Yes. Flights to Australia from Chicago (ORD or MDW) involve one stop, typically via Los Angeles (to connect to a nonstop Australia flight), or via international hubs such as Tokyo (JAL, ANA), Seoul (Korean Air), Hong Kong (Cathay Pacific), or Auckland (Air New Zealand). United, American, JAL, Korean Air, and Cathay Pacific are the most common carriers for Chicago to Australia itineraries.

Are there flights to Australia from Boston?

Flights to Australia from Boston (BOS) require at least one connecting stop. Common options include routing via Los Angeles to catch Qantas or United nonstop service to Sydney, or via international hubs in Tokyo (JAL), Auckland (Air New Zealand), or Dubai (Emirates). Total journey time from Boston to Sydney typically ranges from 21 to 26 hours.

Are there flights to Australia from Houston?

Flights to Australia from Houston (IAH or HOU) are available with one stop. United Airlines offers strong connections via LAX to Sydney from IAH. Emirates connects Houston to Australia via Dubai. Air New Zealand connects via Los Angeles or Auckland. United, Emirates, and Fiji Airways are popular choices from Houston for transpacific Australia routes.

Are there flights to Australia from Seattle?

Flights to Australia from Seattle (SEA) are available via Los Angeles (nonstop Qantas/United to SYD), Auckland (Air New Zealand connects SEA to Auckland then Australia), or Asian hubs. Delta and Alaska Airlines offer strong connections from Seattle to LAX for onward Australia flights. Korean Air also connects Seattle via Seoul to Australian cities.

Are there flights to Australia from Atlanta?

Flights to Australia from Atlanta (ATL) require at least one stop. Delta Air Lines is the primary carrier from ATL, with connections via Los Angeles to Sydney or via Asian hubs through its SkyTeam partners (Korean Air, Air France/KLM). Qantas codeshare itineraries from ATL via LAX are also a popular and cost-effective option.

Are there flights to Australia from California?

Yes — California offers the best access to Australia from anywhere in the US. Los Angeles (LAX) and San Francisco (SFO) are the only two US departure cities with nonstop flights to Australia. Qantas and United fly LAX–Sydney nonstop (approx. 15h 25m). United flies SFO–Sydney nonstop. From other California cities such as San Diego, Sacramento, or San Jose, a short connecting flight to LAX or SFO connects to nonstop Australia services.

Are there flights to Australia from Denver?

Flights to Australia from Denver (DEN) involve one or two stops. The most common option is connecting via Los Angeles to Qantas or United nonstop to Sydney. United Airlines has a strong Denver hub with connections to LAX. Alternatively, routing via Tokyo (JAL, ANA) or via Auckland (Air New Zealand) from Denver provides good itinerary options.

Are there flights to Australia from Washington DC?

Flights to Australia from Washington DC (IAD or DCA) involve at least one stop. Common connections include Los Angeles (for Qantas/United nonstop to SYD), Tokyo (ANA from IAD), Seoul (Korean Air), or Dubai (Emirates from IAD). United Airlines offers strong IAD–LAX–Sydney itineraries. Total travel time from DC to Sydney typically runs 22–26 hours.

Are there flights to Australia from SFO (San Francisco)?

Yes. San Francisco (SFO) is one of only two US airports with nonstop flights to Australia. United Airlines operates regular nonstop service from SFO to Sydney (SYD), with a flight time of approximately 16 hours. Singapore Airlines and other carriers also serve SFO for one-stop Australia connections via their hubs.

What are flights to Australia on Qantas like?

Qantas is Australia's national airline and the primary carrier for flights between the US and Australia. Qantas operates nonstop flights from LAX to Sydney and LAX to Melbourne (seasonal). Their economy class on transpacific routes includes complimentary meals, beverages, and in-flight entertainment. Business class (Qantas Business Suite) is consistently rated among the best long-haul products globally. Qantas is a Oneworld member, making it ideal for American Airlines frequent flyers.

Are there flights to Australia United Airlines operates?

Yes. United Airlines is the other major carrier offering nonstop flights to Australia. United operates nonstop service from LAX to Sydney (SYD) and SFO to Sydney. As a Star Alliance member, United flights to Australia are bookable with miles through Star Alliance partners. United also offers one-stop connections to Australia from most major US cities via LAX or SFO hubs.

How much do flights to Australia cost in January?

Flights to Australia in January typically average around $1,000–$1,100 round-trip from the US. January is Australia's peak summer season — beaches, school holidays, and the Australian Open tennis tournament in Melbourne drive demand. Prices are moderate rather than peak; book 3–4 months ahead for the best fares.

How much do flights to Australia cost in December?

Flights to Australia in December are among the most expensive of the year, averaging $1,300–$1,400 round-trip from the US. Christmas, New Year, and Australia's summer holidays combine to make December the peak fare month. Book at least 6 months in advance for December travel and consider flying on December 25 or 31 itself, when fares occasionally dip.

Are there flights to Australia to Queensland?

Flights to Queensland Australia most commonly arrive into Brisbane (BNE), the state's major international gateway, or Cairns (CNS), the gateway to the Great Barrier Reef and Tropical North Queensland. No nonstop flights from the US serve Queensland directly — all routes involve at least one stop, commonly via Sydney, Auckland, Singapore, or Tokyo. From Brisbane, connecting flights reach Gold Coast, Townsville, Hamilton Island, and Cairns.

Are there flights to Christmas Island Australia?

Flights to Christmas Island (CXR) from the US require multiple connections. Christmas Island is served only by Virgin Australia from Perth (PER), operating approximately twice weekly. A typical routing from the US would be: US → Singapore or Kuala Lumpur → Perth → Christmas Island. There are no direct international services to Christmas Island from North America.

Are there flights to Australia Perth?

Flights to Australia Perth (PER) from the US are available but require at least one stop. Common routing options include via Singapore (Singapore Airlines), via Kuala Lumpur (Batik Air Malaysia), or via Dubai (Emirates). No US airline currently operates nonstop service to Perth. Perth is actually the closest major Australian city to the Middle East and Asia, making one-stop connections via those hubs efficient.

Are there flights to Sydney Australia from London?

Flights to Sydney Australia from London (LHR) are widely available, typically with one stop. Common routes include via Dubai (Emirates, Qantas codeshare), Singapore (Singapore Airlines, Qantas), Hong Kong (Cathay Pacific), or Doha (Qatar Airways). Qantas is actively developing Project Sunrise — planned nonstop London Heathrow to Sydney service — though nonstop LHR–SYD is not yet commercially operational as of mid-2026.

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Terms and Conditions : Fares are sourced across 500+ airlines and include all taxes, surcharges, and Triwize service fees. Displayed prices are subject to change until ticketed. Tickets are nonrefundable, nontransferable, and subject to airline restrictions; name changes are not permitted. Triwize Coins are earned on qualified bookings, hold no cash value, are non-transferable, and may be modified or discontinued at any time. See full Terms for details.