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Cheap flights from New Hampshire to Sydney from $558

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 10/3. 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.
United Airlines Logo
2:00 pm - 6:55 am
BOS
-
SYD
26h 55m
1 stop
United Airlines Logo
10:20 am - 5:07 pm
SYD
-
BOS
20h 47m
1 stop
$1,178United Airlines
Wed, Aug 12 - Mon, Aug 24
American Airlines Logo
10:30 am - 7:30 am
BOS
-
SYD
31h 00m
1 stop
American Airlines Logo
9:10 am - 11:44 pm
SYD
-
BOS
28h 34m
1 stop
$1,183American Airlines
Wed, Aug 12 - Mon, Aug 24
United Airlines Logo
11:54 am - 7:00 am
BOS
-
SYD
29h 06m
1 stop
United Airlines Logo
9:30 am - 9:02 pm
SYD
-
BOS
25h 32m
2 stops
$1,186United Airlines
Wed, Aug 12 - Mon, Aug 24
Multiple Airlines Logo
9:05 pm - 6:50 am
BOS
-
SYD
41h 45m
1 stop
Multiple Airlines Logo
3:50 pm - 1:55 pm
SYD
-
BOS
38h 05m
1 stop
$1,227Multiple Airlines
Sun, Nov 1 - Tue, Nov 17
Delta Logo
6:05 am - 6:50 am
PWM
-
SYD
34h 45m
2 stops
Delta Logo
9:15 am - 12:59 am
SYD
-
PWM
29h 44m
2 stops
$1,292Delta
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
7:38 am - 6:25 am
MHT
-
SYD
31h 47m
3 stops
Multiple Airlines Logo
2:05 pm - 10:52 pm
SYD
-
MHT
24h 47m
2 stops
$1,330Multiple Airlines
Wed, Oct 28 - Wed, Nov 18
Etihad Airways Logo
6:41 am - 6:10 am
PWM
-
SYD
57h 29m
2 stops
Etihad Airways Logo
3:40 pm - 12:25 am
SYD
-
PWM
46h 45m
2 stops
$1,658Etihad Airways
Sat, Aug 8 - Wed, Aug 12
Qantas Airways Logo
8:00 am - 6:55 am
PWM
-
SYD
32h 55m
1 stop
Qantas Airways Logo
12:00 pm - 6:52 pm
SYD
-
PWM
20h 52m
1 stop
$1,667Qantas Airways
Tue, Aug 18 - Sat, Aug 29
Etihad Airways Logo
6:41 am - 4:50 pm
PWM
-
SYD
44h 09m
2 stops
Etihad Airways Logo
3:40 pm - 12:25 am
SYD
-
PWM
46h 45m
2 stops
$1,681Etihad Airways
Sat, Aug 8 - Wed, Aug 12
Qantas Airways Logo
8:00 am - 6:55 am
PWM
-
SYD
32h 55m
1 stop
Qantas Airways Logo
12:00 pm - 9:21 pm
SYD
-
PWM
23h 21m
2 stops
$1,884Qantas Airways
Sat, Aug 8 - Wed, Aug 12

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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
Jun 28
BOS4:29 pmBoston Logan Intl
25h 01m
1 stop
SYD7:30 amSydney Kingsford Smith
Jul 7
SYD9:10 amSydney Kingsford Smith
28h 33m
1 stop
BOS11:43 pmBoston Logan Intl
$1,182
American Airlines
Aug 12
BOS10:30 amBoston Logan Intl
31h 00m
1 stop
SYD7:30 amSydney Kingsford Smith
Aug 24
SYD9:10 amSydney Kingsford Smith
28h 34m
1 stop
BOS11:44 pmBoston Logan Intl
$1,183
American Airlines
Aug 12
BOS3:53 pmBoston Logan Intl
25h 37m
2 stops
SYD7:30 amSydney Kingsford Smith
Aug 24
SYD9:10 amSydney Kingsford Smith
24h 32m
2 stops
BOS7:42 pmBoston Logan Intl
$1,187

Qantas Airways flights from New Hampshire to Sydney

Our best Qantas Airways deals on New Hampshire to Sydney flight tickets
Qantas Airways
Aug 24
BOS7:00 amBoston Logan Intl
34h 30m
1 stop
SYD7:30 amSydney Kingsford Smith
Sep 7
SYD9:10 amSydney Kingsford Smith
36h 26m
1 stop
BOS7:36 amBoston Logan Intl
$1,201
Qantas Airways
Jun 30
BOS10:00 amBoston Logan Intl
31h 30m
1 stop
SYD7:30 amSydney Kingsford Smith
Jul 7
SYD12:00 pmSydney Kingsford Smith
22h 50m
1 stop
BOS8:50 pmBoston Logan Intl
$1,203
Qantas Airways
Jun 30
BOS5:57 pmBoston Logan Intl
22h 58m
1 stop
SYD6:55 amSydney Kingsford Smith
Jul 8
SYD9:10 amSydney Kingsford Smith
23h 30m
1 stop
BOS6:40 pmBoston Logan Intl
$1,212

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 June 27, 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
Quickest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/12

2:00 pm-6:55 am

1 stop26h 55m

Sydney Kingsford Smith

Mon 8/24

10:20 am-5:07 pm

1 stop20h 47m

$1,178

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/12

10:30 am-7:30 am

1 stop31h 00m

Sydney Kingsford Smith

Mon 8/24

9:10 am-11:44 pm

1 stop28h 34m

$1,183

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/12

11:54 am-7:00 am

1 stop29h 06m

Sydney Kingsford Smith

Mon 8/24

9:30 am-9:02 pm

2 stops25h 32m

$1,186

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 11/1

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Tue 11/17

3:50 pm-1:55 pm

1 stop38h 05m

$1,227

PortlandSydney

PWM - SYD

PWMSYD

Portland

Fri 8/7

6:05 am-6:50 am

2 stops34h 45m

Sydney Kingsford Smith

Fri 8/14

9:15 am-12:59 am

2 stops29h 44m

$1,292

ManchesterSydney

MHT - SYD

MHTSYD

Manchester

Wed 10/28

7:38 am-6:25 am

3 stops31h 47m

Sydney Kingsford Smith

Wed 11/18

2:05 pm-10:52 pm

2 stops24h 47m

$1,330

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/8

6:41 am-6:10 am

2 stops57h 29m

Sydney Kingsford Smith

Wed 8/12

3:40 pm-12:25 am

2 stops46h 45m

$1,658

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 8/18

8:00 am-6:55 am

1 stop32h 55m

Sydney Kingsford Smith

Sat 8/29

12:00 pm-6:52 pm

1 stop20h 52m

$1,667

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/8

6:41 am-4:50 pm

2 stops44h 09m

Sydney Kingsford Smith

Wed 8/12

3:40 pm-12:25 am

2 stops46h 45m

$1,681

PortlandSydney

PWM - SYD

PWMSYD

Portland

Sat 8/8

8:00 am-6:55 am

1 stop32h 55m

Sydney Kingsford Smith

Wed 8/12

12:00 pm-9:21 pm

2 stops23h 21m

$1,884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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 $1,472 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 $1,394 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

22h 34m

Direct flights

None
The fastest flight from New Hampshire to Sydney takes 22h 34m
There are no direct flights from New Hampshire to Sydney. There are no popular flight routes from New Hampshire to Sydney.
Search flight deals

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
Penrith
Wollongong
Katoomba
Randwick
Leura
Lithgow
Manly
Coogee
Cronulla
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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