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Cheap flights from New Hampshire to Sydney from $572

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Sydney departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New Hampshire to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:40 am - 7:20 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
9:20 am - 9:50 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,133Air Canada
Tue, Sep 15 - Tue, Sep 29
Air Canada Logo
3:30 pm - 9:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
11:20 am - 9:58 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 38m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,133Air Canada
Mon, Nov 9 - Mon, Nov 23
Air New Zealand Logo
3:30 pm - 8:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air New Zealand Logo
11:20 am - 2:53 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
43h 33m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,193Air New Zealand
Tue, Oct 27 - Mon, Nov 2
Air New Zealand Logo
10:35 am - 8:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
31h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air New Zealand Logo
11:20 am - 9:28 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,193Air New Zealand
Sun, Oct 25 - Mon, Nov 2
Multiple Airlines Logo
12:36 pm - 8:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
28h 59m2 stops Newark Vancouver Intl
Multiple Airlines Logo
11:20 am - 9:58 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 38m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$1,197Multiple Airlines
Sat, Oct 24 - Tue, Nov 3
Multiple Airlines Logo
12:36 pm - 8:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
28h 59m2 stops Newark Vancouver Intl
Multiple Airlines Logo
11:20 am - 9:58 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 38m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$1,198Multiple Airlines
Sat, Oct 24 - Tue, Nov 3
United Airlines Logo
2:00 pm - 6:55 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 55m1 stop San Francisco
United Airlines Logo
10:20 am - 11:59 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
27h 39m2 stops San Francisco Washington, D.C. Dulles Intl
$1,238United Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
7:45 am - 6:55 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
33h 10m1 stop San Francisco
United Airlines Logo
10:20 am - 11:59 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
27h 39m2 stops San Francisco Washington, D.C. Dulles Intl
$1,238United Airlines
Sun, Aug 23 - Sun, Aug 30
Qatar Airways Logo
8:40 pm - 7:20 pmBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
30h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
3:50 pm - 1:55 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 05m1 stop Doha Hamad Intl
$1,241Qatar Airways
Mon, Jan 25 - Tue, Mar 2
Qatar Airways Logo
10:00 pm - 6:30 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
42h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
2:50 pm - 3:15 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 25m1 stop Doha Hamad Intl
$1,276Qatar Airways
Wed, Sep 23 - Thu, Oct 1

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American Airlines flights from New Hampshire to Sydney

Our best American Airlines deals on New Hampshire to Sydney flight tickets
American Airlines
Aug 17
BOS4:59 pmBoston Logan Intl
24h 31m
1 stop
SYD7:30 amSydney Kingsford Smith
Aug 24
SYD9:10 amSydney Kingsford Smith
23h 32m
2 stops
BOS6:42 pmBoston Logan Intl
$1,231
American Airlines
Aug 16
BOS10:30 amBoston Logan Intl
31h 00m
1 stop
SYD7:30 amSydney Kingsford Smith
Aug 30
SYD5:50 pmSydney Kingsford Smith
27h 46m
1 stop
BOS7:36 amBoston Logan Intl
$1,235
American Airlines
Aug 15
BOS4:59 pmBoston Logan Intl
24h 06m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 30
SYD5:50 pmSydney Kingsford Smith
27h 46m
1 stop
BOS7:36 amBoston Logan Intl
$1,284

Air Canada flights from New Hampshire to Sydney

Our best Air Canada deals on New Hampshire to Sydney flight tickets
Air Canada
Sep 15
BOS10:40 amBoston Logan Intl
30h 40m
2 stops
SYD7:20 amSydney Kingsford Smith
Sep 29
SYD9:20 amSydney Kingsford Smith
38h 30m
2 stops
BOS9:50 amBoston Logan Intl
$1,133
Air Canada
Oct 21
BOS10:40 amBoston Logan Intl
30h 40m
2 stops
SYD8:20 amSydney Kingsford Smith
Oct 28
SYD10:20 amSydney Kingsford Smith
38h 38m
2 stops
BOS9:58 amBoston Logan Intl
$1,134
Air Canada
Oct 14
BOS10:50 amBoston Logan Intl
30h 30m
2 stops
SYD8:20 amSydney Kingsford Smith
Oct 28
SYD10:20 amSydney Kingsford Smith
38h 38m
2 stops
BOS9:58 amBoston Logan Intl
$1,138

momondo 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from New Hampshire to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 9/15

10:40 am-7:20 am

2 stops30h 40m

Sydney Kingsford Smith

Tue 9/29

9:20 am-9:50 am

2 stops38h 30m

$1,133

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 11/9

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Mon 11/23

11:20 am-9:58 am

2 stops38h 38m

$1,133

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 10/27

3:30 pm-8:35 am

2 stops26h 05m

Sydney Kingsford Smith

Mon 11/2

11:20 am-2:53 pm

2 stops43h 33m

$1,193

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/25

10:35 am-8:35 am

2 stops31h 00m

Sydney Kingsford Smith

Mon 11/2

11:20 am-9:28 pm

2 stops26h 08m

$1,193

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sat 10/24

12:36 pm-8:35 am

2 stops28h 59m

Sydney Kingsford Smith

Tue 11/3

11:20 am-9:58 am

3 stops38h 38m

$1,197

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sat 10/24

12:36 pm-8:35 am

2 stops28h 59m

Sydney Kingsford Smith

Tue 11/3

11:20 am-9:58 am

3 stops38h 38m

$1,198
Quickest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 8/23

2:00 pm-6:55 am

1 stop26h 55m

Sydney Kingsford Smith

Sun 8/30

10:20 am-11:59 pm

2 stops27h 39m

$1,238

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 8/23

7:45 am-6:55 am

1 stop33h 10m

Sydney Kingsford Smith

Sun 8/30

10:20 am-11:59 pm

2 stops27h 39m

$1,238

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 1/25

8:40 pm-7:20 pm

1 stop30h 40m

Sydney Kingsford Smith

Tue 3/2

3:50 pm-1:55 pm

1 stop38h 05m

$1,241

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 9/23

10:00 pm-6:30 am

1 stop42h 30m

Sydney Kingsford Smith

Thu 10/1

2:50 pm-3:15 pm

1 stop38h 25m

$1,276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New Hampshire to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How far in advance should I book a flight from New Hampshire to Sydney?

You are more likely to see cheaper flights to Sydney from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from New Hampshire for as low as $1,403 on momondo.

Cheap New Hampshire to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Sydney

Fastest flight time

24h 30m

Direct flights

None
The fastest flight from New Hampshire to Sydney takes 24h 30m
There are no direct flights from New Hampshire to Sydney. There are no popular flight routes from New Hampshire to Sydney.
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Frequently asked questions about flying from New Hampshire to Sydney

  • When did momondo last update prices for flights from New Hampshire to Sydney Kingsford Smith Airport?

    Prices for flights from New Hampshire to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from New Hampshire to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Hampshire to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Hampshire to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Hampshire to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from New Hampshire which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Hampshire to Sydney?

Once all potential New Hampshire to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Hampshire to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from New Hampshire are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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