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Cheap flights from Newcastle to Southeast Asia from $230

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
NTL — BKK
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newcastle to Southeast Asia

Enter your travel dates to find the best prices.

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 11 December 2025.

Thu 25/1209:30NTL - DPS
Nonstop6h 35mJetstar
Mon 29/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/12$1,023
Tue 23/1209:30NTL - DPS
Nonstop6h 35mJetstar
Sun 28/1223:55DPS - NTL
1 stop17h 50mJetstar
Deal found 8/12$1,095
Tue 23/1209:30NTL - DPS
Nonstop6h 35mJetstar
Tue 30/1221:30DPS - NTL
1 stop15h 50mJetstar
Deal found 8/12$1,101
Tue 23/1209:30NTL - DPS
Nonstop6h 35mMultiple Airlines
Tue 30/1215:50DPS - NTL
2 stops40h 45mMultiple Airlines
Deal found 8/12$1,125
Sun 21/1220:30NTL - DPS
1 stop27h 25mJetstar
Wed 31/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/12$1,142
Tue 23/1209:30NTL - DPS
Nonstop6h 35mJetstar
Mon 29/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/12$1,151
Thu 25/1208:35NTL - DPS
1 stop15h 20mJetstar
Wed 31/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/12$1,160
Tue 23/1209:30NTL - DPS
Nonstop6h 35mMultiple Airlines
Wed 31/1223:20DPS - NTL
1 stop18h 25mMultiple Airlines
Deal found 8/12$1,163
Wed 24/1220:30NTL - DPS
1 stop16h 30mJetstar
Wed 31/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/12$1,167
Mon 22/1211:05NTL - DPS
1 stop12h 50mMultiple Airlines
Wed 31/1222:20DPS - NTL
Nonstop5h 55mMultiple Airlines
Deal found 8/12$1,181
Tue 23/1209:30NTL - DPS
Nonstop6h 35mMultiple Airlines
Mon 29/1222:10DPS - NTL
1 stop8h 55mMultiple Airlines
Deal found 8/12$1,184
Sun 21/1220:30NTL - DPS
1 stop27h 25mJetstar
Mon 29/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 8/12$1,190

Find 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 11 December 2025.

Round-trip from

$483

One-way from

$230

Popular in

December

Cheapest in

October

Average price

$1,427
Jetstar
  • Jetstar
  • 10/1-2/2
  • Nonstop
  • 12h 30m total
  • Newcastle to Southeast Asia
Search Deals
Jetstar
  • Jetstar
  • 15/1
  • Nonstop
  • 6h 35m total
  • Newcastle to Southeast Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($272 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 December 2025
Search Deals

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 11 December 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

Sat 24/1

09:30-13:05

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Sat 31/1

12:00-08:15

2 stops41h 15m

$629

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sun 8/3

15:45-11:00

1 stop22h 15m

Denpasar Bali Ngurah Rai

Sun 22/3

20:55-08:00

1 stop32h 05m

$671

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Thu 2/4

15:40-22:00

1 stop9h 20m

Denpasar Bali Ngurah Rai

Mon 6/4

15:50-14:00

1 stop20h 10m

$675

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sat 7/3

07:50-21:15

2 stops16h 25m

Denpasar Bali Ngurah Rai

Wed 11/3

22:00-15:05

1 stop14h 05m

$701

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Tue 20/1

09:30-13:05

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Sat 31/1

12:00-08:15

2 stops41h 15m

$710

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sat 7/3

09:30-13:05

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Wed 11/3

22:20-07:15

Nonstop5h 55m

$731

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sat 2/5

14:40-14:45

1 stop26h 05m

Denpasar Bali Ngurah Rai

Sun 25/10

22:30-19:45

2 stops18h 15m

$764

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Fri 23/1

16:20-11:30

1 stop22h 10m

Denpasar Bali Ngurah Rai

Fri 30/1

07:05-08:15

2 stops22h 10m

$767

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

Mon 23/2

08:50-19:30

1 stop14h 40m

Bangkok Suvarnabhumi

Wed 25/2

20:15-08:00

2 stops31h 45m

$848

NewcastleSingapore

NTL - SIN

NTLSIN

Newcastle Williamtown

Sat 24/1

09:30-00:10

1 stop17h 40m

Singapore Changi

Sat 31/1

15:55-08:00

2 stops37h 05m

$869

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 37 results
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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, March is the cheapest month in which you can book a flight from Newcastle to Southeast Asia (average of $257). Flying from Newcastle to Southeast Asia in December is currently the most expensive (average of $653). 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 11 December 2025.

It’s typically best to fly out from Newcastle to Southeast Asia in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 11 December 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
426 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Food

6.4

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
426 reviews
Virgin Australia
7.6
Good
426 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Food

6.4

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
6.6
Okay
490 reviews
Virgin Australia
7.6
Good
426 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Food

6.4

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 $675, Virgin Australia can have you in Southeast Asia from Newcastle in 9h 20m. The distance from Newcastle to Southeast Asia is about 4612 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Newcastle to Southeast Asia (average of $257). Flying from Newcastle to Southeast Asia in December is currently the most expensive (average of $653). 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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Alternative routes for Newcastle to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$704Average$969FlexibilityNo 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.

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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!

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