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Cheap flights from New Hampshire to Sydney from $472

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New Hampshire to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
4:50 pm - 9:00 am
BOS
-
SYD
24h 10m
1 stop
Qantas Airways Logo
5:50 pm - 3:13 pm
SYD
-
BOS
37h 23m
2 stops
$902Qantas Airways
Tue, Feb 17 - Thu, Feb 26
Qantas Airways Logo
4:50 pm - 9:00 am
BOS
-
SYD
24h 10m
1 stop
Qantas Airways Logo
5:50 pm - 3:13 pm
SYD
-
BOS
37h 23m
2 stops
$903Qantas Airways
Thu, Feb 19 - Mon, Feb 23
Air Canada Logo
10:40 am - 7:20 am
BOS
-
SYD
30h 40m
2 stops
Air Canada Logo
9:20 am - 9:50 am
SYD
-
BOS
38h 30m
2 stops
$1,043Air Canada
Fri, Apr 24 - Fri, Jun 19
Air Canada Logo
10:35 am - 7:20 am
BOS
-
SYD
30h 45m
2 stops
Air Canada Logo
9:20 am - 9:45 am
SYD
-
BOS
38h 25m
3 stops
$1,052Air Canada
Fri, May 29 - Fri, Jun 12
Qantas Airways Logo
4:50 pm - 9:00 am
BOS
-
SYD
24h 10m
1 stop
Qantas Airways Logo
5:50 pm - 5:14 pm
SYD
-
BOS
38h 24m
2 stops
$1,053Qantas Airways
Wed, Mar 4 - Tue, Mar 10
Qantas Airways Logo
7:15 am - 8:50 pm
BOS
-
SYD
45h 35m
2 stops
Qantas Airways Logo
11:20 am - 6:40 pm
SYD
-
BOS
23h 20m
1 stop
$1,054Qantas Airways
Thu, Feb 26 - Tue, Mar 3
Air New Zealand Logo
10:35 am - 7:20 am
BOS
-
SYD
30h 45m
2 stops
Air New Zealand Logo
9:20 am - 5:45 pm
SYD
-
BOS
46h 25m
2 stops
$1,069Air New Zealand
Thu, May 14 - Fri, May 29
United Airlines Logo
7:33 pm - 8:00 am
PWM
-
SYD
45h 27m
2 stops
United Airlines Logo
9:30 am - 9:40 pm
SYD
-
PWM
26h 10m
2 stops
$1,423United Airlines
Tue, Mar 31 - Sun, Apr 26
United Airlines Logo
10:00 am - 7:55 am
PWM
-
SYD
30h 55m
2 stops
United Airlines Logo
9:30 am - 9:40 pm
SYD
-
PWM
26h 10m
2 stops
$1,424United Airlines
Tue, Mar 31 - Sun, Apr 26
Delta Logo
5:23 am - 7:25 am
PWM
-
SYD
35h 02m
2 stops
Delta Logo
9:40 am - 11:22 pm
SYD
-
PWM
28h 42m
2 stops
$1,425Delta
Wed, Mar 11 - Tue, Mar 24

Qantas Airways flights from New Hampshire to Sydney

Our best Qantas Airways deals on New Hampshire to Sydney flight tickets
Qantas Airways
Feb 17
BOS4:50 pmBoston Logan Intl
24h 10m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 26
SYD5:50 pmSydney Kingsford Smith
37h 23m
2 stops
BOS3:13 pmBoston Logan Intl
$902
Qantas Airways
Feb 7
BOS7:00 pmBoston Logan Intl
30h 40m
2 stops
SYD5:40 pmSydney Kingsford Smith
Feb 14
SYD11:20 amSydney Kingsford Smith
26h 55m
1 stop
BOS10:15 pmBoston Logan Intl
$903
Qantas Airways
Feb 8
BOS5:20 pmBoston Logan Intl
32h 20m
2 stops
SYD5:40 pmSydney Kingsford Smith
Feb 24
SYD11:20 amSydney Kingsford Smith
34h 54m
1 stop
BOS6:14 amBoston Logan Intl
$918

Air Canada flights from New Hampshire to Sydney

Our best Air Canada deals on New Hampshire to Sydney flight tickets
Air Canada
Apr 24
BOS10:40 amBoston Logan Intl
30h 40m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 19
SYD9:20 amSydney Kingsford Smith
38h 30m
2 stops
BOS9:50 amBoston Logan Intl
$1,043
Air Canada
May 29
BOS10:35 amBoston Logan Intl
30h 45m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 12
SYD9:20 amSydney Kingsford Smith
38h 25m
3 stops
BOS9:45 amBoston Logan Intl
$1,052
Air Canada
Apr 5
BOS10:40 amBoston Logan Intl
30h 40m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 16
SYD9:20 amSydney Kingsford Smith
26h 07m
2 stops
BOS9:27 pmBoston Logan Intl
$1,070

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 February 6, 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

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 2/17

4:50 pm-9:00 am

1 stop24h 10m

Sydney Kingsford Smith

Thu 2/26

5:50 pm-3:13 pm

2 stops37h 23m

$902

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 2/19

4:50 pm-9:00 am

1 stop24h 10m

Sydney Kingsford Smith

Mon 2/23

5:50 pm-3:13 pm

2 stops37h 23m

$903

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 4/24

10:40 am-7:20 am

2 stops30h 40m

Sydney Kingsford Smith

Fri 6/19

9:20 am-9:50 am

2 stops38h 30m

$1,043

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 5/29

10:35 am-7:20 am

2 stops30h 45m

Sydney Kingsford Smith

Fri 6/12

9:20 am-9:45 am

3 stops38h 25m

$1,052

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 3/4

4:50 pm-9:00 am

1 stop24h 10m

Sydney Kingsford Smith

Tue 3/10

5:50 pm-5:14 pm

2 stops38h 24m

$1,053

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 2/26

7:15 am-8:50 pm

2 stops45h 35m

Sydney Kingsford Smith

Tue 3/3

11:20 am-6:40 pm

1 stop23h 20m

$1,054

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 5/14

10:35 am-7:20 am

2 stops30h 45m

Sydney Kingsford Smith

Fri 5/29

9:20 am-5:45 pm

2 stops46h 25m

$1,069

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 3/31

7:33 pm-8:00 am

2 stops45h 27m

Sydney Kingsford Smith

Sun 4/26

9:30 am-9:40 pm

2 stops26h 10m

$1,423

PortlandSydney

PWM - SYD

PWMSYD

Portland

Tue 3/31

10:00 am-7:55 am

2 stops30h 55m

Sydney Kingsford Smith

Sun 4/26

9:30 am-9:40 pm

2 stops26h 10m

$1,424

PortlandSydney

PWM - SYD

PWMSYD

Portland

Wed 3/11

5:23 am-7:25 am

2 stops35h 02m

Sydney Kingsford Smith

Tue 3/24

9:40 am-11:22 pm

2 stops28h 42m

$1,425

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

What is the cheapest month to fly to Sydney?

In general, September is the cheapest month to fly from New Hampshire to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,215. If you are unable to visit Sydney during the month of September, then departing from New Hampshire during the month February is also very affordable. Most momondo users find prices during this month for around $1,238.

How far in advance should I book a flight 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 $1,420 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 $1,251 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 35m

Direct flights

None
The fastest flight from New Hampshire to Sydney takes 22h 35m
There are no direct flights from New Hampshire to Sydney. There are no popular flight routes from New Hampshire to Sydney.
Search flight deals

  • 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
Bondi Beach
Parramatta
Katoomba
Wollongong
Randwick
Penrith
Coogee
Manly
Lithgow
Leura
Cronulla
Charlestown
Terrigal
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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