What are the cheapest airlines to fly from New Hampshire to Sydney one-way?

The cheapest airlines for a one-way flight from New Hampshire to Sydney are Air Canada ($614), Qantas Airways ($633), and Fiji Airways ($654).

What is the cheapest month to book a flight from New Hampshire to Sydney?

Currently, March is the cheapest month in which you can book a flight from New Hampshire to Sydney (average of $1,040). Flying from New Hampshire to Sydney in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What are the most popular routes from New Hampshire to Sydney?

Most travelers choose Boston Logan Intl - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith or Worcester - Sydney Kingsford Smith when deciding on the best route from New Hampshire to Sydney.

How far in advance should I book a flight from New Hampshire to Sydney?

Travelers have found it’s best to book a flight 15 days in advance to save up to 69% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from New Hampshire to Sydney 1-2 weeks in advance for as low as $1,126, or $1,407 for flights within the next 24 hours.

What is the cheapest month to fly from New Hampshire to Sydney?

The best pricing can be found in the month of April. Prices to Sydney from New Hampshire average $1,429. You can even find prices in April for less than $1,429, as users have found deals to Sydney from as low as $738. The month of December appears to be one of the more expensive times to travel to Sydney from New Hampshire. Flying in the targeted month can save you up to 29%.

What is the cheapest time of day to fly from NH to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to Sydney as you normally would.

What airport do you fly into for flights to Sydney from New Hampshire?

Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from New Hampshire to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

Can I find deals for flights from New Hampshire to Sydney that include hotel bookings?

Yes. In addition to deals on New Hampshire to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New Hampshire to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Sydney.

Can I find deals for business class flights from New Hampshire to Sydney?

Yes. Cheapflights offers flight deals from New Hampshire to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$442+ Flights from New Hampshire to Sydney

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Cheap flight deals from New Hampshire to Sydney

Round-trip from	$1,354 (KAYAK)
One-way from	$442 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$1,484

From New Hampshire to Sydney Kingsford Smith

Search Deals

One-way flight from New Hampshire to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($199 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from New Hampshire to Sydney

Cheapest flights from New Hampshire to Sydney
Explore the most affordable flight options available from New Hampshire to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Fri 6/278:05 amBOS - SYD

1 stop33h 00mQantas Airways

Fri 7/119:10 amSYD - BOS

1 stop27h 21mQantas Airways

Deal found 6/14

$1,354

Fri 10/173:15 pmBOS - SYD

2 stops26h 05mAir Canada

Mon 11/311:20 amSYD - BOS

2 stops38h 18mAir Canada

Deal found 6/14

$1,358

Sat 8/234:35 pmBOS - SYD

2 stops29h 10mFiji Airways

Sat 8/301:45 pmSYD - BOS

2 stops23h 31mFiji Airways

Deal found 6/16

$1,359

Fri 8/222:00 pmBOS - SYD

1 stop26h 55mUnited Airlines

Mon 9/110:20 amSYD - BOS

1 stop27h 36mUnited Airlines

Deal found 6/16

$1,361

Sat 11/15:17 pmBOS - SYD

2 stops48h 28mAir New Zealand

Mon 11/1711:45 amSYD - BOS

2 stops25h 50mAir New Zealand

Deal found 6/14

$1,364

Thu 8/218:23 pmBOS - SYD

2 stops33h 22mAlaska Airlines

Sat 8/309:40 pmSYD - BOS

2 stops31h 20mAlaska Airlines

Deal found 6/16

$1,369

Wed 8/279:35 pmBOS - SYD

2 stops31h 25mTurkish Airlines

Tue 9/28:55 pmSYD - BOS

2 stops36h 45mTurkish Airlines

Deal found 6/14

$1,371

Wed 8/276:07 pmBOS - SYD

2 stops35h 13mMultiple Airlines

Tue 9/29:00 amSYD - BOS

2 stops28h 16mMultiple Airlines

Deal found 6/15

$1,373

Mon 10/2010:00 pmBOS - SYD

1 stop29h 10mQatar Airways

Mon 10/273:50 pmSYD - BOS

1 stop38h 05mQatar Airways

Deal found 6/14

$1,375

Fri 8/14:00 pmBOS - SYD

2 stops25h 05mAmerican Airlines

Wed 8/279:10 amSYD - BOS

1 stop22h 07mAmerican Airlines

Deal found 6/15

$1,408

Thu 8/2810:05 amBOS - SYD

2 stops30h 30mDelta

Wed 9/39:25 amSYD - BOS

2 stops26h 45mDelta

Deal found 6/16

$1,437

Sat 11/223:00 pmPWM - SYD

2 stops26h 05mUnited Airlines

Tue 12/1612:10 pmSYD - PWM

2 stops25h 25mUnited Airlines

Deal found 6/14

$1,455

Best flights from New Hampshire to Sydney
Discover carefully curated flight deals from New Hampshire to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2025.

Fri 6/278:05 amBOS - SYD

1 stop33h 00mQantas Airways

Fri 7/119:10 amSYD - BOS

1 stop27h 21mQantas Airways

Deal found 6/14

$1,354

Fri 10/173:15 pmBOS - SYD

2 stops26h 05mAir Canada

Mon 11/311:20 amSYD - BOS

2 stops38h 18mAir Canada

Deal found 6/14

$1,358

Sat 8/234:35 pmBOS - SYD

2 stops29h 10mFiji Airways

Sat 8/301:45 pmSYD - BOS

2 stops23h 31mFiji Airways

Deal found 6/16

$1,359

Fri 8/222:00 pmBOS - SYD

1 stop26h 55mUnited Airlines

Mon 9/110:20 amSYD - BOS

1 stop27h 36mUnited Airlines

Deal found 6/16

$1,361

Sat 11/15:17 pmBOS - SYD

2 stops48h 28mAir New Zealand

Mon 11/1711:45 amSYD - BOS

2 stops25h 50mAir New Zealand

Deal found 6/14

$1,364

Thu 8/218:23 pmBOS - SYD

2 stops33h 22mAlaska Airlines

Sat 8/309:40 pmSYD - BOS

2 stops31h 20mAlaska Airlines

Deal found 6/16

$1,369

Wed 8/279:35 pmBOS - SYD

2 stops31h 25mTurkish Airlines

Tue 9/28:55 pmSYD - BOS

2 stops36h 45mTurkish Airlines

Deal found 6/14

$1,371

Wed 8/276:07 pmBOS - SYD

2 stops35h 13mMultiple Airlines

Tue 9/29:00 amSYD - BOS

2 stops28h 16mMultiple Airlines

Deal found 6/15

$1,373

Mon 10/2010:00 pmBOS - SYD

1 stop29h 10mQatar Airways

Mon 10/273:50 pmSYD - BOS

1 stop38h 05mQatar Airways

Deal found 6/14

$1,375

Fri 8/14:00 pmBOS - SYD

2 stops25h 05mAmerican Airlines

Wed 8/279:10 amSYD - BOS

1 stop22h 07mAmerican Airlines

Deal found 6/15

$1,408

Thu 8/2810:05 amBOS - SYD

2 stops30h 30mDelta

Wed 9/39:25 amSYD - BOS

2 stops26h 45mDelta

Deal found 6/16

$1,437

Wed 8/271:40 amBOS - SYD

1 stop38h 30mCathay Pacific

Wed 9/39:50 pmSYD - BOS

1 stop39h 10mCathay Pacific

Deal found 6/16

$1,544

Last-minute flights from New Hampshire to Sydney
Discover last-minute flight deals from New Hampshire to Sydney. Data last updated June 16, 2025 and is based on user searches.

Thu 6/199:35 amBOS - SYD

2 stops31h 25mUnited Airlines

Thu 7/310:20 amSYD - BOS

2 stops35h 13mUnited Airlines

Deal found 6/16

$1,450

Sat 6/216:12 pmBOS - SYD

1 stop22h 53mMultiple Airlines

Sat 6/289:40 pmSYD - BOS

1 stop22h 20mMultiple Airlines

Deal found 6/14

$2,021

Sat 6/219:40 pmBOS - SYD

2 stops54h 20mSWISS

Wed 7/22:05 pmSYD - BOS

2 stops43h 50mSWISS

Deal found 6/14

$9,406

Sat 6/214:30 pmBOS - SYD

1 stop34h 25mEtihad Airways

Wed 7/23:40 pmSYD - BOS

1 stop37h 15mEtihad Airways

Deal found 6/14

$10,933

Sat 6/215:59 pmBOS - SYD

3 stops45h 21mBritish Airways

Wed 7/22:40 pmSYD - BOS

3 stops40h 37mBritish Airways

Deal found 6/14

$24,988

Wed 6/251:40 amBOS - SYD

1 stop28h 30mCathay Pacific

Wed 7/92:05 pmSYD - BOS

1 stop46h 55mCathay Pacific

Deal found 6/14

$2,360

Thu 6/266:12 pmBOS - SYD

1 stop22h 53mQantas Airways

Wed 7/99:10 amSYD - BOS

1 stop27h 21mQantas Airways

Deal found 6/14

$1,354

Thu 6/265:00 pmBOS - SYD

2 stops24h 05mAmerican Airlines

Wed 7/99:10 amSYD - BOS

1 stop22h 05mAmerican Airlines

Deal found 6/14

$1,438

Thu 6/266:25 pmBOS - SYD

1 stop22h 35mUnited Airlines

Wed 7/99:30 amSYD - BOS

2 stops23h 26mUnited Airlines

Deal found 6/15

$1,450

Thu 6/2610:20 amBOS - SYD

3 stops31h 00mAir Canada

Wed 7/99:20 amSYD - BOS

2 stops38h 15mAir Canada

Deal found 6/14

$2,101

Fri 6/278:05 amBOS - SYD

1 stop33h 00mQantas Airways

Fri 7/119:10 amSYD - BOS

1 stop27h 21mQantas Airways

Deal found 6/14

$1,354

Tue 7/18:00 amBOS - SYD

1 stop40h 40mMultiple Airlines

Thu 7/105:45 pmSYD - BOS

2 stops28h 52mMultiple Airlines

Deal found 6/15

$1,388

One-way flights from New Hampshire to Sydney
Search for one-way flight options from New Hampshire to Sydney. Find affordable one-way fares based on user searches. Data last updated June 16, 2025.

Thu 8/217:45 amBOS - SYD

2 stops40h 55mMultiple Airlines

Deal found 6/16

$442

Sun 8/1710:20 amBOS - SYD

3 stops31h 00mAir Canada

Deal found 6/15

$614

Sun 8/176:07 pmBOS - SYD

1 stop22h 58mQantas Airways

Deal found 6/15

$633

Sat 8/234:35 pmBOS - SYD

2 stops29h 10mFiji Airways

Deal found 6/15

$654

Sat 8/2312:30 pmBOS - SYD

3 stops28h 30mUnited Airlines

Deal found 6/16

$687

Wed 8/276:35 pmBOS - SYD

2 stops46h 00mDelta

Deal found 6/14

$693

Sat 10/186:18 pmBOS - SYD

2 stops47h 27mAir New Zealand

Deal found 6/15

$732

Mon 7/72:46 pmBOS - SYD

1 stop26h 09mAmerican Airlines

Deal found 6/15

$777

Tue 8/264:30 pmBOS - SYD

1 stop47h 40mEtihad Airways

Deal found 6/14

$827

Wed 7/309:40 amMHT - SYD

2 stops31h 20mUnited Airlines

Deal found 6/15

$845

Wed 8/276:40 pmBOS - SYD

3 stops53h 35mHainan Airlines

Deal found 6/14

$970

Wed 7/301:40 amBOS - SYD

1 stop28h 30mCathay Pacific

Deal found 6/14

$1,284

Cheapflights Fare Finder

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 6/27

8:05 am-7:05 am

1 stop33h 00m

Sydney Kingsford Smith

Fri 7/11

9:10 am-10:31 pm

1 stop27h 21m

$1,354

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 10/17

3:15 pm-8:20 am

2 stops26h 05m

Sydney Kingsford Smith

Mon 11/3

11:20 am-9:38 am

2 stops38h 18m

$1,358

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/23

4:35 pm-11:45 am

2 stops29h 10m

Sydney Kingsford Smith

Sat 8/30

1:45 pm-11:16 pm

2 stops23h 31m

$1,359

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 8/22

2:00 pm-6:55 am

1 stop26h 55m

Sydney Kingsford Smith

Mon 9/1

10:20 am-11:56 pm

1 stop27h 36m

$1,361

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 11/1

5:17 pm-8:45 am

2 stops48h 28m

Sydney Kingsford Smith

Mon 11/17

11:45 am-9:35 pm

2 stops25h 50m

$1,364

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 8/21

8:23 pm-7:45 pm

2 stops33h 22m

Sydney Kingsford Smith

Sat 8/30

9:40 pm-3:00 pm

2 stops31h 20m

$1,369

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/27

9:35 pm-7:00 pm

2 stops31h 25m

Sydney Kingsford Smith

Tue 9/2

8:55 pm-7:40 pm

2 stops36h 45m

$1,371

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/27

6:07 pm-7:20 pm

2 stops35h 13m

Sydney Kingsford Smith

Tue 9/2

9:00 am-11:16 pm

2 stops28h 16m

$1,373

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 10/20

10:00 pm-6:10 pm

1 stop29h 10m

Sydney Kingsford Smith

Mon 10/27

3:50 pm-2:55 pm

1 stop38h 05m

$1,375

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 8/1

4:00 pm-7:05 am

2 stops25h 05m

Sydney Kingsford Smith

Wed 8/27

9:10 am-5:17 pm

1 stop22h 07m

$1,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 38 results

Best time to book a flight from New Hampshire to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from New Hampshire with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Sydney

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

See what other customers who have flown with Japan Airlines, Hainan Airlines and Fiji Airways from New Hampshire to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very good

1,494 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Japan Airlines

8.3

Very good

1,494 reviews

Japan Airlines

8.3

Very good

1,494 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Hainan Airlines

8.1

Very good

39 reviews

Japan Airlines

8.3

Very good

1,494 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Fiji Airways

8.0

Very good

199 reviews

Japan Airlines

8.3

Very good

1,494 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Delta

8.0

Very good

7,963 reviews

Japan Airlines

8.3

Very good

1,494 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Air New Zealand

8.0

Very good

485 reviews

Japan Airlines

8.3

Very good

1,494 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Related info for your journey

What airport do you fly into for flights to Sydney from New Hampshire?
Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from New Hampshire to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.
What are the cheapest airlines to fly from New Hampshire to Sydney one-way?
The cheapest airlines for a one-way flight from New Hampshire to Sydney are Air Canada ($614), Qantas Airways ($633), and Fiji Airways ($654).
What are the most popular routes from New Hampshire to Sydney?
Most travelers choose Boston Logan Intl - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith or Worcester - Sydney Kingsford Smith when deciding on the best route from New Hampshire to Sydney.
Can I find deals for flights from New Hampshire to Sydney that include hotel bookings?
Yes. In addition to deals on New Hampshire to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Hampshire to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Sydney.
Can I find deals for business class flights from New Hampshire to Sydney?
Yes. Cheapflights offers flight deals from New Hampshire to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New Hampshire to Sydney?
Currently, March is the cheapest month in which you can book a flight from New Hampshire to Sydney (average of $1,040). Flying from New Hampshire to Sydney in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$442+ Cheap flights from New Hampshire to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Hampshire to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New Hampshire to Sydney

Keep the following information in mind while searching for New Hampshire to Sydney flight deals. Data was last updated June 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from New Hampshire to Sydney

Cheapest flights from New Hampshire to SydneyExplore the most affordable flight options available from New Hampshire to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Explore the most affordable flight options available from New Hampshire to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Sydney that are best for you.

Best time to book a flight from New Hampshire to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from New Hampshire with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Sydney

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated June 16, 2025.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from New Hampshire?

What are the cheapest airlines to fly from New Hampshire to Sydney one-way?

What are the most popular routes from New Hampshire to Sydney?

Can I find deals for flights from New Hampshire to Sydney that include hotel bookings?

How can I find direct flights from New Hampshire to Sydney?

Can I find deals for business class flights from New Hampshire to Sydney?

What is the cheapest month to book a flight from New Hampshire to Sydney?

Traveling to a place near New Hampshire?

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Alternative routes for New Hampshire to Sydney

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Cheapest flights from New Hampshire to Sydney
Explore the most affordable flight options available from New Hampshire to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.