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

Cathay Pacific and Delta are the most popular carriers operating from Sydney Kingsford Smith to New Hampshire

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

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

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

The number of operators available for flights from Sydney Kingsford Smith Airport to New Hampshire is 6 as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The travel and health documents required for your trip to New Hampshire can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$769 Cheap Flights from Sydney to New Hampshire in 2026

Find the cheapest flights from Sydney to New Hampshire

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 18:04SYD Sydney Kingsford Smith-BOS Boston Logan Intl

46h 44m2 stops Vancouver Intl Toronto Pearson Intl

10:50 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 30m2 stops Toronto Pearson Intl Vancouver Intl

$1,380Air Canada

Mon, 21 Sep - Mon, 28 Sep

09:20 - 22:40SYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 20m2 stops Vancouver Intl Toronto Pearson Intl

12:30 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 50m2 stops Toronto Pearson Intl Vancouver Intl

$1,407Air Canada

Wed, 23 Sep - Wed, 30 Sep

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

20h 47m1 stop San Francisco

19:23 - 06:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

45h 32m2 stops Washington, D.C. Dulles Intl San Francisco

$1,440United Airlines

Thu, 27 Aug - Sat, 5 Sep

09:10 - 23:28SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 18m1 stop Los Angeles Los Angeles

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

24h 30m1 stop Los Angeles Los Angeles

$1,666Qantas Airways

Thu, 10 Sep - Wed, 23 Sep

13:00 - 22:04SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 04m1 stop Dallas/Fort Worth

10:45 - 06:25BOS Boston Logan Intl-SYD Sydney Kingsford Smith

27h 40m1 stop Los Angeles Los Angeles

$1,708Qantas Airways

Wed, 21 Oct - Fri, 13 Nov

10:10 - 19:13SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 03m2 stops Los Angeles Los Angeles Philadelphia

14:25 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 35m1 stop Los Angeles Los Angeles

$1,720American Airlines

Thu, 22 Oct - Wed, 11 Nov

10:10 - 16:39SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 29m1 stop Los Angeles Los Angeles

16:00 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

25h 00m2 stops Philadelphia Los Angeles Los Angeles

$1,720American Airlines

Mon, 19 Oct - Sun, 15 Nov

09:15 - 23:59SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 44m2 stops Los Angeles Los Angeles Minneapolis St Paul

16:30 - 06:50BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 20m1 stop Los Angeles Los Angeles

$1,741Delta

Thu, 10 Sep - Wed, 23 Sep

10:15 - 19:28SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 13m1 stop Los Angeles Los Angeles

19:35 - 08:30BOS Boston Logan Intl-SYD Sydney Kingsford Smith

44h 55m2 stops New York John F Kennedy Intl Los Angeles Los Angeles

$1,747Delta

Mon, 19 Oct - Sat, 14 Nov

09:30 - 21:59SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 29m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

18:17 - 07:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

22h 38m1 stop San Francisco

$1,833United Airlines

Tue, 22 Sep - Tue, 20 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:20 - 22:38SYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 18m2 stops Vancouver Intl Toronto Pearson Intl

18:50 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

46h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,755Air Canada

Wed, 12 Aug - Fri, 28 Aug

09:10 - 16:44SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 34m1 stop Los Angeles Los Angeles

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

30h 35m1 stop Los Angeles Los Angeles

$1,827Qantas Airways

Wed, 12 Aug - Fri, 28 Aug

09:15 - 19:25SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 10m1 stop Los Angeles Los Angeles

07:10 - 06:50BOS Boston Logan Intl-SYD Sydney Kingsford Smith

33h 40m2 stops Minneapolis St Paul Los Angeles Los Angeles

$1,914Delta

Wed, 12 Aug - Fri, 28 Aug

07:50 - 09:36SYD Sydney Kingsford Smith-BOS Boston Logan Intl

39h 46m3 stops Auckland Intl Los Angeles Los Angeles Chicago O'Hare Intl

16:15 - 08:45BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 30m2 stops San Francisco Auckland Intl

$2,160Multiple Airlines

Wed, 12 Aug - Fri, 28 Aug

07:50 - 09:36SYD Sydney Kingsford Smith-BOS Boston Logan Intl

39h 46m3 stops Auckland Intl Los Angeles Los Angeles Chicago O'Hare Intl

12:27 - 08:45BOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 18m3 stops Chicago O'Hare Intl Los Angeles Los Angeles Auckland Intl

$2,631Multiple Airlines

Wed, 12 Aug - Fri, 28 Aug

09:50 - 14:45SYD Sydney Kingsford Smith-BOS Boston Logan Intl

42h 55m2 stops Bangkok Suvarnabhumi Dubai Intl

23:00 - 18:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 05m1 stop Dubai Intl

$4,056Emirates

Thu, 13 Aug - Thu, 20 Aug

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

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

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

34h 05m1 stop Los Angeles Los Angeles

$4,223American Airlines

Wed, 12 Aug - Fri, 28 Aug

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

36h 26m1 stop Los Angeles Los Angeles

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

34h 05m1 stop Los Angeles Los Angeles

$4,223American Airlines

Wed, 12 Aug - Fri, 28 Aug

09:20 - 21:27SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 07m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

15:35 - 07:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

25h 45m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$9,505Air Canada

Wed, 12 Aug - Fri, 28 Aug

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

28h 34m1 stop Los Angeles Los Angeles

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

34h 05m1 stop Los Angeles Los Angeles

$12,221Qantas Airways

Wed, 12 Aug - Fri, 28 Aug

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United Airlines flights from Sydney to New Hampshire

Our best United Airlines deals on Sydney to New Hampshire flight tickets

United Airlines

27 Aug

SYD10:20Sydney Kingsford Smith

20h 47m

1 stop

BOS17:07Boston Logan Intl

5 Sept

BOS19:23Boston Logan Intl

45h 32m

2 stops

SYD06:55Sydney Kingsford Smith

$1,440

United Airlines

1 Oct

SYD09:30Sydney Kingsford Smith

22h 01m

1 stop

BOS17:31Boston Logan Intl

15 Oct

BOS08:00Boston Logan Intl

33h 00m

2 stops

SYD08:00Sydney Kingsford Smith

$1,675

United Airlines

22 Sept

SYD09:30Sydney Kingsford Smith

26h 29m

2 stops

BOS21:59Boston Logan Intl

20 Oct

BOS18:17Boston Logan Intl

22h 38m

1 stop

SYD07:55Sydney Kingsford Smith

$1,833

Air Canada flights from Sydney to New Hampshire

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

Air Canada

21 Sept

SYD09:20Sydney Kingsford Smith

46h 44m

2 stops

BOS18:04Boston Logan Intl

28 Sept

BOS10:50Boston Logan Intl

30h 30m

2 stops

SYD07:20Sydney Kingsford Smith

$1,380

Air Canada

23 Sept

SYD09:20Sydney Kingsford Smith

27h 20m

2 stops

BOS22:40Boston Logan Intl

30 Sept

BOS12:30Boston Logan Intl

28h 50m

2 stops

SYD07:20Sydney Kingsford Smith

$1,407

Air Canada

10 Sept

SYD09:20Sydney Kingsford Smith

38h 35m

2 stops

BOS09:55Boston Logan Intl

23 Sept

BOS10:50Boston Logan Intl

30h 30m

2 stops

SYD07:20Sydney Kingsford Smith

$1,410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 21/9

09:20-18:04

2 stops46h 44m

Boston Logan Intl

Mon 28/9

10:50-07:20

2 stops30h 30m

$1,380

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 23/9

09:20-22:40

2 stops27h 20m

Boston Logan Intl

Wed 30/9

12:30-07:20

2 stops28h 50m

$1,407

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 27/8

10:20-17:07

1 stop20h 47m

Boston Logan Intl

Sat 5/9

19:23-06:55

2 stops45h 32m

$1,440

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 10/9

09:10-23:28

1 stop28h 18m

Boston Logan Intl

Wed 23/9

16:35-07:05

1 stop24h 30m

$1,666

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 21/10

13:00-22:04

1 stop24h 04m

Boston Logan Intl

Fri 13/11

10:45-06:25

1 stop27h 40m

$1,708

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 22/10

10:10-19:13

2 stops24h 03m

Boston Logan Intl

Wed 11/11

14:25-09:00

1 stop26h 35m

$1,720

Fastest return journey

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 19/10

10:10-16:39

1 stop21h 29m

Boston Logan Intl

Sun 15/11

16:00-09:00

2 stops25h 00m

$1,720

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 10/9

09:15-23:59

2 stops28h 44m

Boston Logan Intl

Wed 23/9

16:30-06:50

1 stop24h 20m

$1,741

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 19/10

10:15-19:28

1 stop24h 13m

Boston Logan Intl

Sat 14/11

19:35-08:30

2 stops44h 55m

$1,747

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 22/9

09:30-21:59

2 stops26h 29m

Boston Logan Intl

Tue 20/10

18:17-07:55

1 stop22h 38m

$1,833

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 Sydney to New Hampshire

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 Sydney to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $1,686 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Sydney for as low as $1,379 on momondo.

Cheap Sydney to New Hampshire flight deals and tips

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

Fastest flight time	21h 18m
Direct flights	None

The fastest flight from Sydney to New Hampshire takes 21h 18m

There are no direct flights from Sydney to New Hampshire. There are no popular flight routes from Sydney to New Hampshire.

Search flight deals

Frequently asked questions about flying from Sydney to New Hampshire

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to New Hampshire?
Prices for flights from Sydney Kingsford Smith Airport to New Hampshire are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to New Hampshire?
The number of operators available for flights from Sydney Kingsford Smith Airport to New Hampshire is 6 as of August 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents required for your trip to New Hampshire can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New Hampshire from Sydney.

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

Yes. momondo allows you to filter the results for Sydney to New Hampshire flights to just show those with flexible booking policies.

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

Once all potential Sydney to New Hampshire 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 Sydney to New Hampshire right now. Can momondo alert me if prices change?

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