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Cheap flights from Newcastle to Southeast Asia from $332

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
NTL — BKK
9 Jul — 16 Jul1
1 adult

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 4 July 2025.

Round-trip from

$610

One-way from

$332

Popular in

December

Cheapest in

February

Average price

$959
13/8-20/8
  • 13/8-20/8
  • 2 total stops
  • 48h 15m total
  • Newcastle to Southeast Asia
Search Deals
Jetstar
  • Jetstar
  • 21/10
  • 1 total stop
  • 16h 15m total
  • Newcastle to Southeast Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($283 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 4 July 2025.

Sun 9/1108:35NTL - DPS
1 stop15h 20mJetstar
Mon 17/1122:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 3/7$636
Sun 17/808:35NTL - HKT
2 stops27h 05mMultiple Airlines
Sun 24/820:35HKT - NTL
2 stops32h 25mMultiple Airlines
Deal found 2/7$698
Sat 26/720:40NTL - DPS
1 stop16h 45mMultiple Airlines
Fri 1/823:45DPS - NTL
1 stop16h 40mMultiple Airlines
Deal found 2/7$711
Sat 16/808:35NTL - BKK
2 stops26h 30mMultiple Airlines
Sat 23/820:25BKK - NTL
2 stops32h 35mMultiple Airlines
Deal found 2/7$819
Sun 9/1108:35NTL - DPS
1 stop9h 10mVirgin Australia
Mon 17/1122:00DPS - NTL
1 stop14h 10mVirgin Australia
Deal found 3/7$823
Sat 16/808:35NTL - BKK
1 stop14h 05mJetstar
Sat 23/821:40BKK - NTL
1 stop14h 35mJetstar
Deal found 2/7$930
Sun 17/808:35NTL - HKT
1 stop15h 05mJetstar
Sun 24/822:25HKT - NTL
1 stop18h 40mJetstar
Deal found 2/7$952
Mon 4/814:40NTL - BKK
2 stops20h 35mSingapore Airlines
Tue 12/812:15BKK - NTL
2 stops22h 45mSingapore Airlines
Deal found 3/7$1,471

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 4 July 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

Sun 10/8

20:40-21:50

1 stop27h 10m

Denpasar Bali Ngurah Rai

Thu 21/8

23:30-08:00

1 stop30h 30m

$647

NewcastlePhuket City

NTL - HKT

NTLHKT

Newcastle Williamtown

Sun 17/8

08:35-08:40

2 stops27h 05m

Phuket City

Sun 24/8

20:35-08:00

2 stops32h 25m

$698

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Sat 26/7

20:40-11:25

1 stop16h 45m

Denpasar Bali Ngurah Rai

Fri 1/8

23:45-18:25

1 stop16h 40m

$711

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

Sat 16/8

08:35-08:05

2 stops26h 30m

Bangkok Suvarnabhumi

Sat 23/8

20:25-08:00

2 stops32h 35m

$819

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Wed 10/9

14:40-22:00

1 stop9h 20m

Denpasar Bali Ngurah Rai

Wed 17/9

23:05-14:00

1 stop12h 55m

$841

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

Sat 16/8

08:35-19:40

1 stop14h 05m

Bangkok Suvarnabhumi

Sat 23/8

21:40-15:15

1 stop14h 35m

$930

NewcastlePhuket City

NTL - HKT

NTLHKT

Newcastle Williamtown

Sun 17/8

08:35-20:40

1 stop15h 05m

Phuket City

Sun 24/8

22:25-20:05

1 stop18h 40m

$952

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

Mon 4/8

14:40-08:15

2 stops20h 35m

Bangkok Suvarnabhumi

Tue 12/8

12:15-14:00

2 stops22h 45m

$1,471

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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 4 July 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 4 July 2025.
See what other customers who have flown with Singapore Airlines, Virgin Australia, andJetstar 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.
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,320 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Virgin Australia
7.5
Good
408 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Jetstar
6.5
Okay
455 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

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

    Most travellers choose Newcastle Williamtown - Denpasar Bali Ngurah Rai, Newcastle Williamtown - Labuan or Newcastle Williamtown - Singapore Changi 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

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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$858Average$978FlexibilityNo cancel feeOn-time74%
Search Jetstar flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Newcastle to Southeast Asia?

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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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