Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Newcastle to Southeast Asia from $229

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
NTL — BKK
10 Oct — 17 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Newcastle to Southeast Asia

Keep the following information in mind while searching for Newcastle to Southeast Asia flight deals. Data was last updated 10 September 2025.

Round-trip from

$414

One-way from

$229

Popular in

December

Cheapest in

February

Average price

$994
Jetstar
  • Jetstar
  • 2/12-10/12
  • Nonstop
  • 12h 30m total
  • Newcastle to Southeast Asia
Search Deals
Jetstar
  • Jetstar
  • 20/11
  • Nonstop
  • 6h 35m total
  • Newcastle to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($266 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Newcastle to Southeast Asia

Cheapest flights from Newcastle to Southeast Asia
Explore the most affordable flight options available from Newcastle to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2025.

Tue 2/1209:30NTL - DPS
Nonstop6h 35mJetstar
Wed 10/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 9/9$414
Tue 21/1008:35NTL - DPS
1 stop13h 25mJetstar
Fri 24/1023:10DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/9$544
Mon 20/1020:40NTL - DPS
1 stop16h 55mJetstar
Mon 27/1022:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 7/9$555
Tue 25/1121:00NTL - DPS
1 stop17h 00mMultiple Airlines
Thu 11/1220:20DPS - NTL
1 stop20h 30mMultiple Airlines
Deal found 10/9$597
Tue 25/1121:00NTL - DPS
1 stop17h 00mMultiple Airlines
Mon 15/1223:20DPS - NTL
1 stop29h 40mMultiple Airlines
Deal found 10/9$600
Wed 26/1121:00NTL - DPS
1 stop17h 00mMultiple Airlines
Thu 11/1220:20DPS - NTL
1 stop20h 30mMultiple Airlines
Deal found 10/9$608
Tue 25/1121:00NTL - DPS
1 stop17h 00mMultiple Airlines
Tue 9/1220:55DPS - NTL
1 stop20h 25mMultiple Airlines
Deal found 10/9$609
Wed 26/1121:00NTL - DPS
1 stop17h 00mMultiple Airlines
Tue 9/1220:55DPS - NTL
1 stop20h 25mMultiple Airlines
Deal found 10/9$620
Fri 28/1108:35NTL - DPS
1 stop15h 20mJetstar
Fri 12/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 10/9$629
Tue 2/1221:00NTL - DPS
1 stop19h 00mMultiple Airlines
Wed 10/1221:00DPS - NTL
1 stop20h 20mMultiple Airlines
Deal found 9/9$630
Fri 28/1121:00NTL - DPS
1 stop17h 00mMultiple Airlines
Mon 15/1223:20DPS - NTL
1 stop17h 30mMultiple Airlines
Deal found 10/9$638
Sat 25/1008:35NTL - SGN
2 stops34h 05mMultiple Airlines
Sat 1/1122:40SGN - NTL
1 stop29h 20mMultiple Airlines
Deal found 10/9$764

Cheapflights Fare Finder

 
Customise your flight search to find flights from Newcastle to Southeast Asia 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 10 September 2025.
Use the filters below to find and compare flights from Newcastle to Southeast Asia that are best for you.

Fly from

Newcastle

Fly to

Southeast Asia

Route

Depart

Return

Price

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Tue 2/12

09:30-13:05

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Wed 10/12

22:20-07:15

Nonstop5h 55m

$414

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Tue 21/10

08:35-19:00

1 stop13h 25m

Denpasar Bali Ngurah Rai

Fri 24/10

23:10-08:05

Nonstop5h 55m

$544

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Thu 8/1

09:30-13:05

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Thu 19/2

23:20-20:20

1 stop18h 00m

$547

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Mon 20/10

20:40-10:35

1 stop16h 55m

Denpasar Bali Ngurah Rai

Mon 27/10

22:20-07:15

Nonstop5h 55m

$555

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sat 25/10

20:40-20:55

1 stop27h 15m

Denpasar Bali Ngurah Rai

Sat 1/11

20:55-08:00

1 stop32h 05m

$691

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sat 11/10

20:40-21:50

1 stop28h 10m

Denpasar Bali Ngurah Rai

Sun 19/10

21:00-08:00

1 stop32h 00m

$691

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sun 23/11

08:35-19:00

1 stop13h 25m

Denpasar Bali Ngurah Rai

Sun 30/11

23:20-20:20

1 stop18h 00m

$696

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Thu 8/1

20:30-20:55

1 stop27h 25m

Denpasar Bali Ngurah Rai

Thu 19/2

21:00-20:20

1 stop20h 20m

$729

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sun 23/11

08:35-20:55

1 stop15h 20m

Denpasar Bali Ngurah Rai

Sun 30/11

15:50-11:35

2 stops16h 45m

$759

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Mon 13/10

08:35-21:50

1 stop16h 15m

Denpasar Bali Ngurah Rai

Mon 27/10

22:20-07:15

Nonstop5h 55m

$773

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 40 results
1
2
3
4

Best time to book a flight from Newcastle to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Newcastle 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 Newcastle to Southeast Asia

What is the cheapest month to book a flight from Newcastle to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from Newcastle to Southeast Asia (average of $489). Flying from Newcastle to Southeast Asia in December is currently the most expensive (average of $911). 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 is the cheapest time of day to fly from NTL to YJX?

Find hourly flight availability from Newcastle to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 September 2025.

When flying from Newcastle to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 10 September 2025.
See what other customers who have flown with Virgin Australia and Jetstar from Newcastle to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
416 reviews
Check prices

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Comfort

7.5

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Virgin Australia
7.6
Good
416 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Comfort

7.5

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Jetstar
6.5
Okay
474 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Comfort

7.5

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.

Related info for your journey

Find useful and relevant information for your journey from Newcastle to Southeast Asia. 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 from for flights from Newcastle to Southeast Asia?

    Most people fly from Newcastle Williamtown (NTL) if they book a flight from Newcastle to Southeast Asia. Newcastle Williamtown is conveniently located just 15.6 km from Newcastle’s city centre.

  • How long is the flight from Newcastle to Southeast Asia?

    For as low as $414, Jetstar can have you in Southeast Asia from Newcastle in 6h 35m. The distance from Newcastle to Southeast Asia is about 4612 km. Generally, flights for this route are direct.

  • What are the most popular routes from Newcastle to Southeast Asia?

    Most travellers choose Newcastle Williamtown - Labuan, Newcastle Williamtown - Denpasar Bali Ngurah Rai or Newcastle Williamtown - Bangkok Suvarnabhumi when deciding on the best route from Newcastle to Southeast Asia.

  • Can I find deals for flights from Newcastle to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Newcastle to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newcastle to Southeast Asia?

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

  • Can I find deals for business class flights from Newcastle to Southeast Asia?

    Yes. Cheapflights offers flight deals from Newcastle to Southeast Asia 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 Newcastle to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Newcastle to Southeast Asia (average of $489). Flying from Newcastle to Southeast Asia in December is currently the most expensive (average of $911). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newcastle to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Haneda flights
Sydney to Suvarnabhumi flights
Sydney to Denpasar flights
Sydney to Narita flights
Sydney to Manila flights
Sydney to Incheon Intl flights
Sydney to Kuala Lumpur Intl flights
Sydney to Ho Chi Minh City flights
Sydney to Hongqiao Intl flights
Sydney to Don Mueang Intl flights
Sydney to Singapore flights
Sydney to Hong Kong flights
Sydney to Kathmandu flights
Sydney to Taiwan Taoyuan Intl flights
Sydney to Pu Dong flights
Sydney to New Delhi flights
Sydney to Phuket City flights
Sydney to Dhaka flights
Sydney to Lahore flights
Sydney to Gimpo Intl flights
Sydney to Cebu City flights
Sydney to Kansai Intl flights
Sydney to Mumbai flights
Sydney to Colombo flights
Sydney to Bangalore flights
Sydney to Capital flights
Sydney to Guangzhou flights
Sydney to Soekarno-Hatta Intl flights
Sydney to Hanoi flights
Sydney to Itami flights
Sydney to Hyderabad flights
Sydney to Kobe flights
Coolangatta to Denpasar flights
Sydney to Islamabad flights
Sydney to Chennai flights
Sydney to Cochin flights
Sydney to Sorong flights
Sydney to Ahmedabad flights
Sydney to Karachi flights
Sydney to Beijing Daxing Intl flights
Sydney to Chitose flights
Sydney to Amritsar flights
Sydney to Xiamen flights
Sydney to Da Nang flights
Coolangatta to Suvarnabhumi flights
Sydney to Halim Perdana Kusuma flights
Sydney to Chiang Mai flights
Sydney to Ko Samui flights

Top airline flying from Newcastle to Southeast Asia

Discover the top airline that operate flights from Newcastle to Southeast Asia. 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 10 September 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$709Average$965FlexibilityNo cancel feeOn-time74%
Search Jetstar 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 Newcastle to Southeast Asia?

Cheapflights helps you search for flights from Newcastle to Southeast Asia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Newcastle to Southeast Asia?

Cheapflights simply makes it quick and affordable to book flights from Newcastle to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Newcastle to Southeast Asia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Newcastle to Southeast Asia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Newcastle to Southeast Asia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.