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$654+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SYD
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,191
(BestPriceTravel)

One-way from

$654
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,453
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
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From New Hampshire to Sydney Kingsford Smith
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One-way flight from New Hampshire to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 4, 2025.

This BestPriceTravel deal was found by Cheapflights users on 11/3. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Mon 12/2211:20 amSYD - BOS
1 stop27h 09mQantas Airways
Deal found 11/3$1,191
This Air Canada deal was found by Cheapflights users on 11/2. 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 12/86:55 pmBOS - SYD
2 stops44h 00mAir Canada
Wed 2/2511:20 amSYD - BOS
2 stops38h 12mAir Canada
Deal found 11/2$1,206
This Justfly.com deal was found by Cheapflights users on 11/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:15 amBOS - SYD
1 stop32h 45mQantas Airways
Sat 12/67:15 pmSYD - BOS
2 stops38h 16mQantas Airways
Deal found 11/2$1,207
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Sun 11/911:20 amSYD - BOS
1 stop21h 35mQantas Airways
Deal found 11/2$1,208
This Air Canada deal was found by Cheapflights users on 11/2. 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 12/86:55 pmBOS - SYD
2 stops44h 00mAir Canada
Sun 3/111:20 amSYD - BOS
2 stops51h 17mAir Canada
Deal found 11/2$1,212
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:00 pmBOS - SYD
2 stops29h 20mQantas Airways
Wed 12/107:20 amSYD - BOS
2 stops23h 33mQantas Airways
Deal found 11/3$1,216
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Tue 12/25:50 pmSYD - BOS
2 stops42h 58mQantas Airways
Deal found 11/2$1,224
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:49 pmBOS - SYD
2 stops26h 11mAmerican Airlines
Sun 11/2311:20 amSYD - BOS
1 stop25h 58mAmerican Airlines
Deal found 11/3$1,233
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:49 pmBOS - SYD
2 stops26h 11mAmerican Airlines
Mon 12/2211:20 amSYD - BOS
1 stop27h 09mAmerican Airlines
Deal found 11/3$1,235
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Mon 11/109:55 pmSYD - BOS
2 stops32h 59mQantas Airways
Deal found 11/2$1,237
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 11/306:00 amPWM - SYD
2 stops34h 30mDelta
Sun 12/710:40 amSYD - PWM
2 stops27h 43mDelta
Deal found 11/2$1,837
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/227:26 pmMHT - SYD
2 stops43h 34mUnited Airlines
Sun 1/1111:20 amSYD - MHT
2 stops23h 31mUnited Airlines
Deal found 11/2$2,036

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 November 4, 2025.
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

Sun 11/9

3:15 pm-9:05 am

2 stops25h 50m

Sydney Kingsford Smith

Sun 11/23

11:50 am-6:32 pm

2 stops22h 42m

$1,250

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 12/1

1:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

Mon 12/22

11:20 am-7:37 pm

2 stops24h 17m

$1,252

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 1/20

12:45 pm-8:30 am

1 stop27h 45m

Sydney Kingsford Smith

Mon 5/11

9:25 am-11:58 pm

1 stop28h 33m

$1,264

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 1/19

1:30 pm-8:30 am

2 stops27h 00m

Sydney Kingsford Smith

Mon 5/11

9:25 am-7:13 pm

2 stops23h 48m

$1,269

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 1/20

5:30 pm-8:30 am

1 stop23h 00m

Sydney Kingsford Smith

Sun 5/10

9:25 am-8:30 pm

2 stops25h 05m

$1,269

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 1/18

10:35 am-6:50 am

2 stops28h 15m

Sydney Kingsford Smith

Sun 5/10

9:25 am-7:38 pm

1 stop24h 13m

$1,269

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/31

5:30 pm-6:50 am

1 stop45h 20m

Sydney Kingsford Smith

Wed 2/11

10:40 am-4:17 pm

1 stop21h 37m

$1,277

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 1/19

12:45 pm-8:30 am

1 stop27h 45m

Sydney Kingsford Smith

Sat 5/9

9:25 am-7:38 pm

1 stop24h 13m

$1,314

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 1/18

6:55 am-6:50 am

2 stops31h 55m

Sydney Kingsford Smith

Thu 5/7

9:25 am-7:27 pm

2 stops24h 02m

$1,319

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sun 11/30

6:00 am-8:30 am

2 stops34h 30m

Sydney Kingsford Smith

Sun 12/7

10:40 am-10:23 pm

2 stops27h 43m

$1,837

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 50 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 United Airlines, Delta, and Qatar Airways fly from New Hampshire to Sydney in about 25h 50m. The time it takes to get you to your destination can typically vary by up to 8h 54m. The distance from New Hampshire to Sydney is about 10091 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from New Hampshire to Sydney one-way?

    The cheapest airlines for a one-way flight from New Hampshire to Sydney are Qantas Airways ($727), Alaska Airlines ($769), and Fiji Airways ($810).

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

    Most travelers choose Boston Logan Intl - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith or Manchester - Sydney Kingsford Smith when deciding on the best route 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
Coogee

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