Sydney

$510+ Cheap flights from New Hampshire to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SYD
Mar 14 — Mar 211
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Cheap flight deals from New Hampshire to Sydney

Cheapest flights from New Hampshire to Sydney
Explore the most affordable flight options available from New Hampshire to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:10 am
BOS
-
SYD
2 stops36h 10m
Air Canada
Tue 7/149:20 am
SYD
-
BOS
3 stops38h 30m
Air Canada
Deal found 2/10$1,113
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:35 pm
BOS
-
SYD
2 stops26h 00m
Air Canada
Tue 5/59:20 am
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 2/10$1,116
This Air Canada deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 am
BOS
-
SYD
2 stops30h 40m
Air Canada
Sun 9/279:20 am
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 2/11$1,117
This Air Canada deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:35 pm
BOS
-
SYD
2 stops26h 00m
Air Canada
Fri 4/109:20 am
SYD
-
BOS
2 stops27h 18m
Air Canada
Deal found 2/11$1,122
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:40 am
BOS
-
SYD
3 stops30h 40m
Air Canada
Fri 4/179:20 am
SYD
-
BOS
3 stops38h 29m
Air Canada
Deal found 2/10$1,133
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:40 am
BOS
-
SYD
2 stops30h 40m
Air Canada
Sat 9/199:20 am
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 2/10$1,134
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:20 am
BOS
-
SYD
2 stops31h 15m
Air Canada
Wed 1/2711:20 am
SYD
-
BOS
2 stops24h 57m
Air Canada
Deal found 2/10$1,140
This Gurufare deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:40 am
BOS
-
SYD
2 stops30h 40m
Air New Zealand
Mon 5/259:20 am
SYD
-
BOS
2 stops46h 25m
Air New Zealand
Deal found 2/10$1,142
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:51 pm
PWM
-
SYD
2 stops27h 59m
Delta
Sun 4/269:15 am
SYD
-
PWM
2 stops40h 50m
Delta
Deal found 2/12$1,438
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:04 am
PWM
-
SYD
2 stops34h 51m
United Airlines
Sun 4/269:30 am
SYD
-
PWM
2 stops26h 10m
United Airlines
Deal found 2/9$1,474
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
PWM
-
SYD
2 stops35h 00m
United Airlines
Tue 8/189:30 am
SYD
-
PWM
2 stops25h 57m
United Airlines
Deal found 2/11$1,525
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:36 pm
MHT
-
SYD
2 stops26h 19m
United Airlines
Tue 5/2610:20 am
SYD
-
MHT
2 stops22h 46m
United Airlines
Deal found 2/12$1,575

Find flight deals from New Hampshire to Sydney

Keep the following information in mind while searching for New Hampshire to Sydney flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,116
(Air Canada)

One-way from

$510
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,228
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
From New Hampshire to Sydney Kingsford Smith
One-way flight from New Hampshire to Sydney Kingsford Smith
Highest demand for flights based on searches. 14% potential increase in price ($235 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from New Hampshire to Sydney that are best for you.

Fly from

New Hampshire

Fly to

Sydney

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 3/5

6:15 am-9:35 am

1 stop35h 20m

Sydney Kingsford Smith

Tue 5/5

9:20 am-10:39 pm

1 stop27h 19m

$1,174

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 5/11

12:30 pm-7:20 am

1 stop28h 50m

Sydney Kingsford Smith

Fri 5/22

9:20 am-9:54 am

1 stop38h 34m

$1,175

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 2/16

9:00 am-9:00 am

1 stop32h 00m

Sydney Kingsford Smith

Sun 2/22

5:45 pm-6:14 am

1 stop28h 29m

$1,202

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 5/11

3:13 pm-7:05 am

2 stops25h 52m

Sydney Kingsford Smith

Tue 6/16

5:50 pm-7:05 am

1 stop27h 15m

$1,206

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/15

5:50 pm-9:15 am

1 stop23h 25m

Sydney Kingsford Smith

Sun 3/1

2:00 pm-7:56 pm

1 stop21h 56m

$1,212

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 5/3

5:45 am-7:00 am

2 stops35h 15m

Sydney Kingsford Smith

Sun 5/17

10:20 am-7:07 pm

1 stop22h 47m

$1,217

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 5/13

5:45 am-7:00 am

2 stops35h 15m

Sydney Kingsford Smith

Sun 5/17

9:30 am-4:55 pm

1 stop21h 25m

$1,217

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 4/26

7:30 am-6:55 am

1 stop33h 25m

Sydney Kingsford Smith

Wed 5/27

10:20 am-5:04 pm

1 stop20h 44m

$1,218

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 4/27

5:45 am-7:00 am

2 stops35h 15m

Sydney Kingsford Smith

Tue 5/26

9:30 am-5:19 pm

1 stop21h 49m

$1,218

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 3/4

3:09 pm-9:15 am

2 stops26h 06m

Sydney Kingsford Smith

Sun 3/8

11:05 am-3:41 pm

1 stop20h 36m

$1,218

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 42 results
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Best time to book a flight from New Hampshire to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from New Hampshire?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from New Hampshire to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from New Hampshire to Sydney?

    Airlines like American Airlines, United Airlines, and Delta fly from New Hampshire to Sydney in about 23h 25m. The time it takes to get you to your destination can typically vary by up to 8h 35m. The distance from New Hampshire to Sydney is about 10091 mi. This flight may include one or multiple stops.

  • What are the most popular routes from New Hampshire to Sydney?

  • Can I find deals for flights from New Hampshire to Sydney that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Sydney.

  • Can I find deals for business class flights from New Hampshire to Sydney?

    Yes. Cheapflights offers flight deals from New Hampshire to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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