What is the cheapest airline that flies from New Hampshire to Sydney Kingsford Smith?

Qantas Airways and United Airlines are the most popular carriers operating from New Hampshire to Sydney Kingsford Smith

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 updated daily.

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

As of August 2026, there are 2 operators available to choose from 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 stopovers 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$811 Cheap Flights from New Hampshire to Sydney in 2026

Find the cheapest flights from New Hampshire to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,606Air Canada

Tue, 15 Sep - Tue, 29 Sep

15:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 - 09:58SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 38m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,606Air Canada

Tue, 3 Nov - Tue, 17 Nov

10:35 - 08:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 - 09:58SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 38m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,606Air Canada

Tue, 27 Oct - Tue, 10 Nov

10:40 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,606Air Canada

Wed, 16 Sep - Wed, 7 Oct

11:50 - 07:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 10m1 stop Los Angeles

10:20 - 22:59SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 39m1 stop San Francisco

$1,754United Airlines

Sun, 23 Aug - Sun, 30 Aug

05:45 - 07:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

35h 15m2 stops Washington, D.C. Dulles Intl Los Angeles

09:30 - 21:02SYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 32m2 stops Los Angeles San Francisco

$1,754United Airlines

Sun, 23 Aug - Sun, 30 Aug

05:45 - 07:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

35h 15m2 stops Washington, D.C. Dulles Intl Los Angeles

10:20 - 17:07SYD Sydney Kingsford Smith-BOS Boston Logan Intl

20h 47m1 stop San Francisco

$1,754United Airlines

Sun, 23 Aug - Sun, 30 Aug

07:00 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles

12:00 - 19:43SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 43m1 stop Dallas/Fort Worth

$1,764Qantas Airways

Sun, 23 Aug - Sun, 30 Aug

16:35 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

12:00 - 19:52SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 52m1 stop Dallas/Fort Worth

$1,771Qantas Airways

Wed, 23 Sep - Wed, 30 Sep

16:35 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

12:00 - 19:52SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 52m1 stop Dallas/Fort Worth

$1,774Qantas Airways

Tue, 15 Sep - Tue, 29 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

16:59 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 06m1 stop Los Angeles

12:00 - 19:43SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 43m1 stop Dallas/Fort Worth

$1,706Qantas Airways

Mon, 17 Aug - Sun, 30 Aug

14:00 - 06:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 55m1 stop San Francisco

09:30 - 19:19SYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 49m2 stops Los Angeles Washington, D.C. Dulles Intl

$1,742United Airlines

Sun, 16 Aug - Sun, 30 Aug

14:28 - 06:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 27m2 stops Washington, D.C. Dulles Intl San Francisco

09:30 - 19:19SYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 49m2 stops Los Angeles Chicago O'Hare Intl

$1,742United Airlines

Sun, 16 Aug - Sun, 30 Aug

11:34 - 07:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 26m2 stops San Francisco Los Angeles

09:30 - 17:20SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 50m1 stop Los Angeles

$1,742United Airlines

Sun, 16 Aug - Sun, 30 Aug

16:59 - 07:30BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 31m1 stop Los Angeles

09:10 - 18:42SYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 32m2 stops Los Angeles Washington, D.C. Reagan-National

$1,744American Airlines

Mon, 17 Aug - Mon, 24 Aug

16:27 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 38m2 stops Dallas/Fort Worth Los Angeles

09:10 - 19:42SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 32m2 stops Los Angeles Dallas/Fort Worth

$1,746American Airlines

Mon, 17 Aug - Mon, 24 Aug

10:30 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 35m1 stop Los Angeles

17:50 - 07:36SYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 46m1 stop Los Angeles

$1,750American Airlines

Mon, 17 Aug - Sun, 30 Aug

16:59 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 06m1 stop Los Angeles

12:00 - 21:05SYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 05m1 stop Dallas/Fort Worth

$1,776Qantas Airways

Sat, 15 Aug - Sun, 30 Aug

07:00 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles

09:10 - 07:36SYD Sydney Kingsford Smith-BOS Boston Logan Intl

36h 26m1 stop Los Angeles

$1,922Qantas Airways

Sun, 16 Aug - Sun, 30 Aug

10:30 - 07:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 35m1 stop Los Angeles

09:10 - 23:44SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 34m1 stop Los Angeles

$1,988Qantas Airways

Sun, 16 Aug - Sun, 30 Aug

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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

17 Aug

BOS16:59Boston Logan Intl

24h 31m

1 stop

SYD07:30Sydney Kingsford Smith

24 Aug

SYD09:10Sydney Kingsford Smith

23h 32m

2 stops

BOS18:42Boston Logan Intl

$1,744

American Airlines

16 Aug

BOS10:30Boston Logan Intl

31h 00m

1 stop

SYD07:30Sydney Kingsford Smith

30 Aug

SYD17:50Sydney Kingsford Smith

27h 46m

1 stop

BOS07:36Boston Logan Intl

$1,750

American Airlines

15 Aug

BOS16:59Boston Logan Intl

24h 06m

1 stop

SYD07:05Sydney Kingsford Smith

30 Aug

SYD17:50Sydney Kingsford Smith

27h 46m

1 stop

BOS07:36Boston Logan Intl

$1,820

Air Canada flights from New Hampshire to Sydney

Our best Air Canada deals on New Hampshire to Sydney flight tickets

Air Canada

15 Sept

BOS10:40Boston Logan Intl

30h 40m

2 stops

SYD07:20Sydney Kingsford Smith

29 Sept

SYD09:20Sydney Kingsford Smith

38h 30m

2 stops

BOS09:50Boston Logan Intl

$1,606

Air Canada

21 Oct

BOS10:40Boston Logan Intl

30h 40m

2 stops

SYD08:20Sydney Kingsford Smith

28 Oct

SYD10:20Sydney Kingsford Smith

38h 38m

2 stops

BOS09:58Boston Logan Intl

$1,607

Air Canada

14 Oct

BOS10:50Boston Logan Intl

30h 30m

2 stops

SYD08:20Sydney Kingsford Smith

28 Oct

SYD10:20Sydney Kingsford Smith

38h 38m

2 stops

BOS09:58Boston Logan Intl

$1,613

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 15/9

10:40-07:20

2 stops30h 40m

Sydney Kingsford Smith

Tue 29/9

09:20-09:50

2 stops38h 30m

$1,606

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 3/11

15:30-09:35

2 stops26h 05m

Sydney Kingsford Smith

Tue 17/11

11:20-09:58

2 stops38h 38m

$1,606

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 27/10

10:35-08:35

2 stops31h 00m

Sydney Kingsford Smith

Tue 10/11

11:20-09:58

2 stops38h 38m

$1,606

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 16/9

10:40-07:20

2 stops30h 40m

Sydney Kingsford Smith

Wed 7/10

10:20-09:50

2 stops38h 30m

$1,606

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 23/8

11:50-07:00

1 stop29h 10m

Sydney Kingsford Smith

Sun 30/8

10:20-22:59

1 stop26h 39m

$1,754

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 23/8

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Sun 30/8

09:30-21:02

2 stops25h 32m

$1,754

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 23/8

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Sun 30/8

10:20-17:07

1 stop20h 47m

$1,754

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 23/8

07:00-07:05

1 stop34h 05m

Sydney Kingsford Smith

Sun 30/8

12:00-19:43

1 stop21h 43m

$1,764

Fastest return journey

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 23/9

16:35-07:05

1 stop24h 30m

Sydney Kingsford Smith

Wed 30/9

12:00-19:52

1 stop21h 52m

$1,771

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 15/9

16:35-07:05

1 stop24h 30m

Sydney Kingsford Smith

Tue 29/9

12:00-19:52

1 stop21h 52m

$1,774

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $2,074 when searching weeks before you fly. 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 $1,988 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.

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 updated daily.
How many operators does momondo search for flights from New Hampshire to Sydney Kingsford Smith Airport?
As of August 2026, there are 2 operators available to choose from 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 stopovers 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Hampshire to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Sydney from New Hampshire on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Sydney from New Hampshire. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of New Hampshire to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.