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Cheap flights from Boston to Sydney from US$721
There are no direct flights from Boston to Sydney. The easiest way is one stop via Los Angeles or Seoul, about 22h 49m door to door, with fares from US$721.
No direct flights · 6 connection options From 23h 11m Cheapest in November Prices checked 13 days ago
Boston to Sydney at a glance
Cheapest one-wayUS$721United Airlines · 2 stops · Wed 18 NovCheapest returnUS$1,400Fri 13 Nov – Thu 26 NovFastest journey23h 11mUnited Airlines · 2 stops
Nonstop flightsNoneConnect via Los Angeles or Seoul
Best ways to fly from Boston to Sydney
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
BOS Los Angeles (LAX) SYD
Leg 1: American Airlines, Delta Air Lines, JetBlue Airways · Leg 2: American Airlines, Delta Air Lines, Qantas
3Search
BOS San Francisco (SFO) SYD
Leg 1: Delta Air Lines, JetBlue Airways, United Airlines · Leg 2: Qantas, United Airlines
6Search
BOS London (LHR) SYD
Leg 1: American Airlines, British Airways, Delta Air Lines · Leg 2: British Airways, Qantas
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Cheapest dates from Boston to Sydney
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Good to know
- Distance
- 16,240 km10,085 miles
- Journey time
- 23h 11mfastest found
- Time difference
- +16hSydney vs Boston
- Currency in Sydney
- AUD
- Airports
- BOS, PSM → SYD
Flights from Boston to Sydney: questions answered
How much is a flight from Boston to Sydney?
The cheapest one-way fare we found recently is US$721 with 2 stops, departing in November. Return trips start from US$1,400. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Boston to Sydney?
No. There is no nonstop service, so you will connect, most easily in Los Angeles, Seoul and San Francisco. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Boston to Sydney?
With one connection the journey usually takes around 23h 11m, depending on the layover. The straight-line distance is 16,240 km.
Where do you change planes between Boston and Sydney?
The best connecting points are Los Angeles (LAX), Seoul (ICN), San Francisco (SFO) and Toronto (YYZ). American Airlines flies both legs via Los Angeles, so you can book it as one ticket.
Which airports serve Boston and Sydney?
Boston: Boston Logan International Airport (BOS) and Portsmouth International Airport at Pease (PSM). Sydney: Sydney Kingsford Smith International Airport (SYD).
What is the time difference between Boston and Sydney?
Sydney is 16 hours ahead of Boston.
