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Cheap flights from Sydney to Haiphong from $490

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HPH
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Haiphong

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Haiphong
Explore the most affordable flight options available from Sydney to Haiphong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Sun 18/1011:15
SYD
-
HPH
1 stop27h 45m
VietJet Air
Wed 21/1020:10
HPH
-
SYD
1 stop32h 10m
VietJet Air
Deal found 2/7$671
Sun 16/810:15
SYD
-
HPH
1 stop16h 05m
Multiple Airlines
Sun 23/815:50
HPH
-
SYD
1 stop15h 20m
Multiple Airlines
Deal found 2/7$739
Mon 17/810:15
SYD
-
HPH
1 stop32h 40m
VietJet Air
Mon 24/822:45
HPH
-
SYD
1 stop29h 35m
VietJet Air
Deal found 3/7$770
Mon 17/810:15
SYD
-
HPH
1 stop15h 00m
Multiple Airlines
Mon 24/820:10
HPH
-
SYD
3 stops36h 35m
Multiple Airlines
Deal found 3/7$845

Find flight deals from Sydney to Haiphong

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Haiphong (HPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 July 2026.

Round-trip from

$671

One-way from

$490

Popular in

January

Cheapest in

September

Average price

$1,162
VietJet Air
  • VietJet Air
  • 18/10-21/10
  • 2 total stops
  • 59h 55m total
  • Sydney to Haiphong
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 41h 15m total
  • Sydney to Haiphong
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($549 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Haiphong 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, Cheapflights users made 647,157 searches. Data last updated 6 July 2026.
Use the filters below to find and compare flights from Sydney to Haiphong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Sun 18/10

11:15-11:00

1 stop27h 45m

Haiphong Catbi

Wed 21/10

20:10-08:20

1 stop32h 10m

$674

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Mon 17/8

10:15-12:00

1 stop28h 45m

Haiphong Catbi

Mon 24/8

16:10-07:20

2 stops36h 10m

$873
Fastest return journey

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Fri 2/10

10:15-22:15

1 stop15h 00m

Haiphong Catbi

Fri 16/10

22:45-08:20

1 stop29h 35m

$1,082

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Fri 2/10

13:00-19:40

2 stops33h 40m

Haiphong Catbi

Fri 16/10

10:15-20:20

2 stops30h 05m

$1,116
Cheapest one-way
Fastest single journey

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Mon 21/9

10:15-22:15

1 stop15h 00m

$524

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Wed 23/9

10:15-22:15

1 stop15h 00m

$569

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Mon 21/9

20:35-19:40

3 stops26h 05m

$596

SydneyHaiphong

SYD - HPH

SYDHPH

Sydney Kingsford Smith

Wed 23/9

06:00-22:15

3 stops43h 15m

$621

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Sorted by cheapest first

Best time to book a flight from Sydney to Haiphong

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

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

Currently, September is the cheapest month in which you can book a flight from Sydney to Haiphong (average of $576). Flying from Sydney to Haiphong in January is currently the most expensive (average of $1,591). 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.

Reviews of airlines servicing Haiphong

Get insights into the airlines that provide service to Haiphong. 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 Haiphong. Reviews last updated 6 July 2026.
Check out reviews from past customers who have flown with Vietnam Airlines and VietJet Air from Sydney to Haiphong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
277 reviews
Check prices

Food

6.9

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.3

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
277 reviews
Vietnam Airlines
7.7
Good
277 reviews
Check prices

Food

6.9

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.3

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
VietJet Air
5.6
Fair
169 reviews
Vietnam Airlines
7.7
Good
277 reviews
Check prices

Food

6.9

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.3

Entertainment

6.3

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

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

  • How long is the flight from Sydney to Haiphong?

    VietJet Air can get you from Sydney to Haiphong in just under 27h 45m. Your travel time can differ by up to . Airlines will cover a distance of 7689 km.

  • What are the cheapest airlines flying from Sydney to Haiphong round-trip?

    Our cheapest airline available from Sydney to Haiphong is VietJet Air. Our recent data shows that you can find tickets from as low as $517 on this airline. An additional option worth looking into is Vietnam Airlines, starting at $748. VietJet Air is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sydney to Haiphong that include hotel bookings?

    Yes. In addition to deals on Sydney to Haiphong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Haiphong?

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

  • Can I find deals for business class flights from Sydney to Haiphong?

    Yes. Cheapflights offers flight deals from Sydney to Haiphong 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 Sydney to Haiphong?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Haiphong (average of $576). Flying from Sydney to Haiphong in January is currently the most expensive (average of $1,591). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to Haiphong

Discover the top 2 airlines that operate flights from Sydney to Haiphong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$517Average$764FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietnam AirlinesCheapest$748Average$1,024FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Haiphong?

When you search for this flight from Sydney to Haiphong, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Haiphong?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Haiphong.

Can Cheapflights find flights from Sydney to Haiphong with no change fees?

Certainly. Search results for flights to Haiphong from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Haiphong become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Haiphong from Sydney today and book when prices fit your budget.

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