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Cheap flights from New Hampshire to Sydney from $717

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SYD
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Hampshire to Sydney

Enter your travel dates to find the best prices.

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 12 February 2026.

Mon 22/605:10
BOS
-
SYD
2 stops36h 10m
Air Canada
Tue 14/709:20
SYD
-
BOS
3 stops38h 30m
Air Canada
Deal found 10/2$1,564
Thu 5/315:35
BOS
-
SYD
2 stops26h 00m
Air Canada
Tue 5/509:20
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 10/2$1,568
Fri 11/910:40
BOS
-
SYD
2 stops30h 40m
Air Canada
Sun 27/909:20
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 11/2$1,570
Tue 24/315:35
BOS
-
SYD
2 stops26h 00m
Air Canada
Fri 10/409:20
SYD
-
BOS
2 stops27h 18m
Air Canada
Deal found 11/2$1,577
Sun 5/410:40
BOS
-
SYD
3 stops30h 40m
Air Canada
Fri 17/409:20
SYD
-
BOS
3 stops38h 29m
Air Canada
Deal found 10/2$1,592
Thu 10/910:40
BOS
-
SYD
2 stops30h 40m
Air Canada
Sat 19/909:20
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 10/2$1,594
Fri 11/1210:20
BOS
-
SYD
2 stops31h 15m
Air Canada
Wed 27/111:20
SYD
-
BOS
2 stops24h 57m
Air Canada
Deal found 10/2$1,602
Tue 28/410:40
BOS
-
SYD
2 stops30h 40m
Air New Zealand
Mon 25/509:20
SYD
-
BOS
2 stops46h 25m
Air New Zealand
Deal found 10/2$1,605
Tue 12/514:36
MHT
-
SYD
2 stops26h 19m
United Airlines
Tue 26/510:20
SYD
-
MHT
2 stops22h 46m
United Airlines
Deal found 12/2$2,213
Fri 15/519:31
MHT
-
SYD
2 stops69h 29m
United Airlines
Sun 24/510:20
SYD
-
MHT
2 stops22h 46m
United Airlines
Deal found 12/2$2,244
Thu 14/514:36
MHT
-
SYD
2 stops26h 19m
United Airlines
Mon 25/510:20
SYD
-
MHT
2 stops22h 46m
United Airlines
Deal found 12/2$2,283
Fri 15/519:31
MHT
-
SYD
2 stops69h 29m
United Airlines
Thu 28/509:30
SYD
-
MHT
2 stops23h 36m
United Airlines
Deal found 12/2$2,314

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 12 February 2026.

Round-trip from

$1,564

One-way from

$717

Popular in

December

Cheapest in

September

Average price

$1,726
Air Canada
  • Air Canada
  • 22/6-14/7
  • 5 total stops
  • 74h 40m total
  • New Hampshire to Sydney
Search Deals
14/4
  • 14/4
  • 2 total stops
  • 29h 27m total
  • New Hampshire to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($465 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($97 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 February 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

Sun 3/5

10:35-07:20

2 stops30h 45m

Sydney Kingsford Smith

Sat 9/5

09:20-21:27

2 stops26h 07m

$1,689

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 12/5

18:01-06:55

1 stop22h 54m

Sydney Kingsford Smith

Tue 26/5

10:20-23:58

2 stops27h 38m

$1,710

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 13/5

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Sun 17/5

09:30-16:55

1 stop21h 25m

$1,710

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 27/4

11:10-06:55

1 stop29h 45m

Sydney Kingsford Smith

Tue 26/5

09:30-17:19

1 stop21h 49m

$1,712

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 28/4

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Mon 25/5

09:30-17:19

1 stop21h 49m

$1,712

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 27/4

07:30-06:55

1 stop33h 25m

Sydney Kingsford Smith

Mon 25/5

09:30-17:19

1 stop21h 49m

$1,712

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 4/3

17:50-09:15

1 stop23h 25m

Sydney Kingsford Smith

Wed 18/3

12:10-23:57

2 stops26h 47m

$1,712

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 12/5

16:30-06:50

1 stop24h 20m

Sydney Kingsford Smith

Wed 27/5

09:15-19:22

1 stop24h 07m

$1,713

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 1/6

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Mon 15/6

10:20-17:04

1 stop20h 44m

$1,713

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 12/5

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Mon 25/5

09:30-17:19

1 stop21h 49m

$1,713

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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 return 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), located 7.5 km from the city centre, is the airport you fly into when you book flights from New Hampshire to Sydney.

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

    Airlines like Air Canada, United Airlines, and American Airlines fly from New Hampshire to Sydney in about 22h 54m. The time it takes to get you to your destination can typically vary by up to 7h 51m. Airlines will cover a distance of 16240 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from New Hampshire to Sydney, consider Boston Logan Intl - Sydney Kingsford Smith, Worcester - Sydney Kingsford Smith or Manchester - Sydney Kingsford Smith, as they are the most popular.

  • 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 holiday 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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Can Cheapflights find flights from New Hampshire to Sydney with no change fees?

Certainly. Search results for flights to Sydney from New Hampshire shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes! Start tracking prices for New Hampshire to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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