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Cheap flights from New Hampshire to Sydney from $519

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:50 am - 6:55 am
BOS
-
SYD
28h 05m1 stop
Qantas Airways Logo
5:30 pm - 3:13 pm
SYD
-
BOS
36h 43m2 stops
$1,193Qantas Airways
Fri, Feb 27 - Mon, Mar 9
Qantas Airways Logo
5:20 pm - 9:00 am
BOS
-
SYD
23h 40m1 stop
Qantas Airways Logo
11:20 am - 6:47 pm
SYD
-
BOS
23h 27m1 stop
$1,195Qantas Airways
Sun, Feb 1 - Sun, Feb 15
Qantas Airways Logo
4:45 pm - 9:00 am
BOS
-
SYD
24h 15m1 stop
Qantas Airways Logo
1:05 pm - 10:12 pm
SYD
-
BOS
24h 07m1 stop
$1,196Qantas Airways
Fri, Feb 27 - Mon, Mar 9
Qatar Airways Logo
9:40 pm - 6:50 am
BOS
-
SYD
42h 10m1 stop
Qatar Airways Logo
8:45 pm - 3:15 pm
SYD
-
BOS
32h 30m1 stop
$1,198Qatar Airways
Tue, Mar 24 - Tue, Apr 7
American Airlines Logo
4:50 pm - 9:00 am
BOS
-
SYD
25h 10m2 stops
American Airlines Logo
11:20 am - 8:00 pm
SYD
-
BOS
23h 40m2 stops
$1,200American Airlines
Wed, Mar 11 - Tue, Mar 24
American Airlines Logo
3:45 pm - 9:00 am
BOS
-
SYD
26h 15m2 stops
American Airlines Logo
6:50 pm - 5:49 am
SYD
-
BOS
25h 59m1 stop
$1,201American Airlines
Mon, Mar 16 - Sun, Mar 29
Multiple Airlines Logo
6:40 pm - 9:35 am
BOS
-
SYD
46h 55m3 stops
Multiple Airlines Logo
6:20 am - 6:02 pm
SYD
-
BOS
27h 42m3 stops
$1,203Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
3:15 pm - 9:15 am
BOS
-
SYD
26h 00m2 stops
United Airlines Logo
11:50 am - 7:08 pm
SYD
-
BOS
23h 18m2 stops
$1,206United Airlines
Sun, Feb 1 - Sun, Feb 15
United Airlines Logo
2:33 pm - 7:00 am
MHT
-
SYD
26h 27m2 stops
United Airlines Logo
9:30 am - 6:59 pm
SYD
-
MHT
23h 29m2 stops
$1,668United Airlines
Sun, Apr 19 - Sun, Apr 26
Qatar Airways Logo
4:11 pm - 6:50 pm
MHT
-
SYD
34h 39m2 stops
Qatar Airways Logo
9:40 pm - 3:46 pm
SYD
-
MHT
58h 06m2 stops
$2,319Qatar Airways
Sun, Feb 15 - Thu, Feb 19

Delta flights from New Hampshire to Sydney

Our best Delta deals on New Hampshire to Sydney flight tickets
Delta
Mar 8
BOS2:00 pmBoston Logan Intl
26h 25m
2 stops
SYD7:25 amSydney Kingsford Smith
Mar 28
SYD9:40 amSydney Kingsford Smith
30h 29m
2 stops
BOS1:09 amBoston Logan Intl
$1,227
Find similar
Delta
Jan 18
BOS5:29 amBoston Logan Intl
33h 21m
2 stops
SYD6:50 amSydney Kingsford Smith
Feb 7
SYD10:40 amSydney Kingsford Smith
21h 37m
1 stop
BOS4:17 pmBoston Logan Intl
$1,228
Find similar
Delta
Jan 17
BOS5:29 amBoston Logan Intl
33h 21m
2 stops
SYD6:50 amSydney Kingsford Smith
Jan 31
SYD10:40 amSydney Kingsford Smith
35h 25m
2 stops
BOS6:05 amBoston Logan Intl
$1,238
Find similar

American Airlines flights from New Hampshire to Sydney

Our best American Airlines deals on New Hampshire to Sydney flight tickets
American Airlines
Mar 11
BOS4:50 pmBoston Logan Intl
25h 10m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 24
SYD11:20 amSydney Kingsford Smith
23h 40m
2 stops
BOS8:00 pmBoston Logan Intl
$1,200
Find similar
American Airlines
Mar 16
BOS3:45 pmBoston Logan Intl
26h 15m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 29
SYD6:50 pmSydney Kingsford Smith
25h 59m
1 stop
BOS5:49 amBoston Logan Intl
$1,201
Find similar
American Airlines
Feb 14
BOS7:15 amBoston Logan Intl
33h 45m
1 stop
SYD9:00 amSydney Kingsford Smith
Mar 1
SYD2:05 pmSydney Kingsford Smith
25h 35m
1 stop
BOS11:40 pmBoston Logan Intl
$1,207
Find similar

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 December 11, 2025.
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

Fri 2/27

10:50 am-6:55 am

1 stop28h 05m

Sydney Kingsford Smith

Mon 3/9

5:30 pm-3:13 pm

2 stops36h 43m

$1,193

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/1

5:20 pm-9:00 am

1 stop23h 40m

Sydney Kingsford Smith

Sun 2/15

11:20 am-6:47 pm

1 stop23h 27m

$1,195

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 2/27

4:45 pm-9:00 am

1 stop24h 15m

Sydney Kingsford Smith

Mon 3/9

1:05 pm-10:12 pm

1 stop24h 07m

$1,196

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/24

9:40 pm-6:50 am

1 stop42h 10m

Sydney Kingsford Smith

Tue 4/7

8:45 pm-3:15 pm

1 stop32h 30m

$1,198

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 3/11

4:50 pm-9:00 am

2 stops25h 10m

Sydney Kingsford Smith

Tue 3/24

11:20 am-8:00 pm

2 stops23h 40m

$1,200

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 3/16

3:45 pm-9:00 am

2 stops26h 15m

Sydney Kingsford Smith

Sun 3/29

6:50 pm-5:49 am

1 stop25h 59m

$1,201

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 2/7

6:40 pm-9:35 am

3 stops46h 55m

Sydney Kingsford Smith

Sat 2/14

6:20 am-6:02 pm

3 stops27h 42m

$1,203

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/1

3:15 pm-9:15 am

2 stops26h 00m

Sydney Kingsford Smith

Sun 2/15

11:50 am-7:08 pm

2 stops23h 18m

$1,206

ManchesterSydney

MHT - SYD

MHTSYD

Manchester

Sun 4/19

2:33 pm-7:00 am

2 stops26h 27m

Sydney Kingsford Smith

Sun 4/26

9:30 am-6:59 pm

2 stops23h 29m

$1,668

ManchesterSydney

MHT - SYD

MHTSYD

Manchester

Sun 2/15

4:11 pm-6:50 pm

2 stops34h 39m

Sydney Kingsford Smith

Thu 2/19

9:40 pm-3:46 pm

2 stops58h 06m

$2,319

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 $1,220. If you are unable to visit Sydney during the month of September, then departing from New Hampshire during the month March is also very affordable. Most momondo users find prices during this month for around $1,237.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from New Hampshire to Sydney is on a Wednesday when prices can be found for as low as $1,444. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,562.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from New Hampshire to Sydney in the morning for as low as $1,438. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,494. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,428 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 $1,218 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

23h 01m

Direct flights

None
The fastest flight from New Hampshire to Sydney takes 23h 01m
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
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
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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