Cheap Flights from Boston to Sydney
Cheap Flights from Boston to Sydney
Looking for cheap flights from Boston to Sydney? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Boston to Sydney vary by season, cabin, and date, but available award flights can start around 40,000–47,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Boston to Sydney for specific travel dates.
2026-12-07
BOS - SYD
Economy | 2 Stops
From 40,000 Pts + $45
2026-11-27
BOS - SYD
Economy | 2 Stops
From 40,000 Pts + $68.5
2026-11-26
BOS - SYD
Economy | 1 Stop | 9+ left
From 42,500 Pts + $259.5
2026-11-26
BOS - SYD
Economy | 2 Stops
From 44,000 Pts + $27.6
2026-11-27
BOS - SYD
Economy | 1 Stop | 2 left
From 47,500 Pts + $324.2
2026-11-29
BOS - SYD
Economy | 1 Stop | 9+ left
From 47,500 Pts + $324.2
Boston to Sydney flight facts
Distance
10,098 mi
16,251 km in a straight line
Estimated flight time
about 20h 45m
In the air, for the straight-line distance
Time difference
+16h
Sydney is 16 hours ahead of Boston.
Airports in Boston
BOS · General Edward Lawrence Logan Intl
Airports in Sydney
SYD · Sydney Kingsford Smith Intl
Premium cabin flights from Boston to Sydney
Premium cabin
2026-12-06
BOS - SYD
Premium Economy | 1 Stop | 9+ left
From 63,000 Pts + $36.7
Premium cabin
2026-12-13
BOS - SYD
Premium Economy | 1 Stop | 9+ left
From 63,000 Pts + $36.7
Premium cabin
2026-12-10
BOS - SYD
Premium Economy | 1 Stop
From 65,000 Pts + $35.1
Premium cabin
2026-11-26
BOS - SYD
Premium Economy | 1 Stop | 9+ left
From 70,000 Pts + $36.7
Premium cabin
2026-11-27
BOS - SYD
Premium Economy | 1 Stop | 9+ left
From 70,000 Pts + $36.7
Premium cabin
2026-11-28
BOS - SYD
Premium Economy | 1 Stop | 9+ left
From 70,000 Pts + $36.7
Selected hotels for your next stay
Sydney (Australia)
W Sydney
From Pts or $238
Sydney (Australia)
Pier One Sydney Harbour, Autograph Collection
From Pts or $251
Sydney (Australia)
Sheraton Grand Sydney Hyde Park
From Pts or $224
Frequently Asked Questions
The cheapest route from Boston to Sydney depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Boston to Sydney.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Boston to Sydney.
Boston and Sydney are about 10,098 miles (16,251 km) apart in a straight line.
Flying the 10,098-mile straight-line distance takes about 20h 45m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Sydney is 16 hours ahead of Boston.
Departures from Boston: General Edward Lawrence Logan Intl (BOS). Arrivals in Sydney: Sydney Kingsford Smith Intl (SYD).
Travelers searching this route also look at other popular routes into Sydney, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!
