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Cheap flights from Newcastle to Southeast Asia from $301

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
NTL — BKK
23 Jul — 30 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 18 July 2025.

Round-trip from

$605

One-way from

$301

Popular in

December

Cheapest in

February

Average price

$1,003
Jetstar
  • Jetstar
  • 12/8-22/8
  • 2 total stops
  • 31h 55m total
  • Newcastle to Southeast Asia
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Jetstar
  • Jetstar
  • 30/8
  • 1 total stop
  • 23h 20m total
  • Newcastle to Southeast Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($287 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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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 18 July 2025.

Tue 25/1109:30NTL - DPS
Nonstop6h 35mJetstar
Fri 12/1222:20DPS - NTL
Nonstop5h 55mJetstar
Deal found 17/7$518
Mon 18/820:40NTL - DPS
1 stop27h 10mMultiple Airlines
Sun 24/823:45DPS - NTL
1 stop13h 00mMultiple Airlines
Deal found 16/7$657
Fri 8/820:40NTL - SIN
1 stop23h 20mJetstar
Mon 11/821:00SIN - NTL
1 stop21h 05mJetstar
Deal found 17/7$679
Fri 8/820:40NTL - SIN
1 stop23h 20mMultiple Airlines
Mon 11/821:00SIN - NTL
1 stop15h 00mMultiple Airlines
Deal found 16/7$727
Mon 1/908:35NTL - BKK
1 stop14h 05mJetstar
Mon 8/921:40BKK - NTL
1 stop19h 25mJetstar
Deal found 17/7$736
Mon 1/908:35NTL - BKK
2 stops26h 30mMultiple Airlines
Mon 8/920:25BKK - NTL
2 stops32h 35mMultiple Airlines
Deal found 17/7$754
Sun 31/808:35NTL - HKT
2 stops27h 05mMultiple Airlines
Sun 7/920:35HKT - NTL
2 stops32h 25mMultiple Airlines
Deal found 17/7$785
Mon 13/1015:40NTL - DPS
1 stop9h 20mVirgin Australia
Mon 27/1015:50DPS - NTL
2 stops16h 45mVirgin Australia
Deal found 17/7$836
Mon 1/919:00NTL - MNL
2 stops24h 55mMultiple Airlines
Mon 8/923:25MNL - NTL
1 stop33h 20mMultiple Airlines
Deal found 17/7$838
Sun 31/808:35NTL - HKT
1 stop15h 05mJetstar
Sun 7/922:25HKT - NTL
1 stop18h 40mJetstar
Deal found 17/7$878
Sun 31/808:35NTL - USM
2 stops36h 55mMultiple Airlines
Sun 7/908:45USM - NTL
2 stops44h 15mMultiple Airlines
Deal found 17/7$1,060
Sun 30/1115:50NTL - SGN
1 stop28h 05mMultiple Airlines
Sun 14/1221:15SGN - NTL
1 stop13h 55mMultiple Airlines
Deal found 17/7$1,584

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 18 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

Tue 25/11

09:30-13:05

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Fri 12/12

22:20-07:15

Nonstop5h 55m

$518

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Mon 18/8

20:40-21:50

1 stop27h 10m

Denpasar Bali Ngurah Rai

Sun 24/8

23:45-14:45

1 stop13h 00m

$657

NewcastleSingapore

NTL - SIN

NTLSIN

Newcastle Williamtown

Fri 8/8

20:40-18:00

1 stop23h 20m

Singapore Changi

Mon 11/8

21:00-20:05

1 stop21h 05m

$679

NewcastleSingapore

NTL - SIN

NTLSIN

Newcastle Williamtown

Fri 8/8

20:40-18:00

1 stop23h 20m

Singapore Changi

Mon 11/8

21:00-14:00

1 stop15h 00m

$727

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

Mon 1/9

08:35-19:40

1 stop14h 05m

Bangkok Suvarnabhumi

Mon 8/9

21:40-20:05

1 stop19h 25m

$736

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

Mon 1/9

08:35-08:05

2 stops26h 30m

Bangkok Suvarnabhumi

Mon 8/9

20:25-08:00

2 stops32h 35m

$754

NewcastlePhuket City

NTL - HKT

NTLHKT

Newcastle Williamtown

Sun 31/8

08:35-08:40

2 stops27h 05m

Phuket City

Sun 7/9

20:35-08:00

2 stops32h 25m

$785

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

Mon 13/10

15:40-22:00

1 stop9h 20m

Denpasar Bali Ngurah Rai

Mon 27/10

15:50-11:35

2 stops16h 45m

$836

NewcastleManila

NTL - MNL

NTLMNL

Newcastle Williamtown

Mon 1/9

19:00-17:55

2 stops24h 55m

Manila Ninoy Aquino Intl

Mon 8/9

23:25-10:45

1 stop33h 20m

$838

NewcastlePhuket City

NTL - HKT

NTLHKT

Newcastle Williamtown

Sun 31/8

08:35-20:40

1 stop15h 05m

Phuket City

Sun 7/9

22:25-20:05

1 stop18h 40m

$878

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 19 results
1
2

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 18 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 18 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
1,328 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,328 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Virgin Australia
7.5
Good
408 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Jetstar
6.5
Okay
458 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$869Average$991FlexibilityNo 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?

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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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