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Cheap flights from Newcastle to Southeast Asia from $355

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
NTL — BKK
6 may. — 13 may.1
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 1 mayo 2025.

Round-trip from

$613

One-way from

$355
Virgin Australia
  • Virgin Australia
  • 3/6-16/6
  • 2 total stops
  • 29h 30m total
  • Newcastle to Southeast Asia
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 22h 55m total
  • Newcastle to Southeast Asia
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 1 mayo 2025.

mar. 29/714:40NTL - DPS
1 stop9h 20mVirgin Australia
jue. 7/823:05DPS - NTL
1 stop12h 55mVirgin Australia
Deal found 30/4$636
mié. 11/620:40NTL - BKK
2 stops38h 25mMultiple Airlines
mié. 18/620:25BKK - NTL
2 stops20h 40mMultiple Airlines
Deal found 29/4$649
mié. 11/608:35NTL - DPS
1 stop15h 15mMultiple Airlines
vie. 13/623:45DPS - NTL
2 stops29h 30mMultiple Airlines
Deal found 30/4$686
mié. 11/620:40NTL - BKK
1 stop26h 00mJetstar
mié. 18/621:40BKK - NTL
1 stop19h 25mJetstar
Deal found 29/4$753
sáb. 14/620:40NTL - DPS
1 stop25h 20mJetstar
sáb. 21/613:15DPS - NTL
1 stop16h 00mJetstar
Deal found 29/4$835
dom. 15/608:35NTL - DAD
3 stops41h 00mMultiple Airlines
dom. 22/605:30DAD - NTL
3 stops23h 30mMultiple Airlines
Deal found 1/5$874
jue. 1/506:30NTL - DPS
2 stops16h 20mQantas Airways
mié. 7/523:05DPS - NTL
2 stops14h 20mQantas Airways
Deal found 30/4$1,746

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 1 mayo 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

mar. 29/7

14:40-22:00

1 stop9h 20m

Denpasar Bali Ngurah Rai

jue. 7/8

23:05-14:00

1 stop12h 55m

$636

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

mié. 11/6

20:40-08:05

2 stops38h 25m

Bangkok Suvarnabhumi

mié. 18/6

20:25-20:05

2 stops20h 40m

$649

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

mié. 11/6

08:35-21:50

1 stop15h 15m

Denpasar Bali Ngurah Rai

vie. 13/6

23:45-07:15

2 stops29h 30m

$686

NewcastleBangkok

NTL - BKK

NTLBKK

Newcastle Williamtown

mié. 11/6

20:40-19:40

1 stop26h 00m

Bangkok Suvarnabhumi

mié. 18/6

21:40-20:05

1 stop19h 25m

$753

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

sáb. 14/6

20:40-20:00

1 stop25h 20m

Denpasar Bali Ngurah Rai

sáb. 21/6

13:15-07:15

1 stop16h 00m

$835

NewcastleDa Nang

NTL - DAD

NTLDAD

Newcastle Williamtown

dom. 15/6

08:35-22:35

3 stops41h 00m

Da Nang

dom. 22/6

05:30-08:00

3 stops23h 30m

$874

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

sáb. 14/6

06:00-20:50

2 stops16h 50m

Denpasar Bali Ngurah Rai

sáb. 21/6

22:10-15:25

2 stops15h 15m

$5,189

NewcastlePhuket City

NTL - HKT

NTLHKT

Newcastle Williamtown

jue. 15/5

20:40-16:35

2 stops22h 55m

$355

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

vie. 15/8

08:35-21:50

1 stop15h 15m

$399

NewcastleDenpasar

NTL - DPS

NTLDPS

Newcastle Williamtown

vie. 15/8

08:45-09:50

2 stops27h 05m

$420

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 12 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 1 mayo 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.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 1 mayo 2025.
Qantas Airways
7.5
Good
829 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SYD - DFW

They need to improve the check-in kiosks and the in-flight special meals. Never had a smooth boarding process with Qantas. The special meals look like they're prepared at the last minute without much thought.
Qantas Airways
7.5
Good
829 reviews
Qantas Airways
7.5
Good
829 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SYD - DFW

They need to improve the check-in kiosks and the in-flight special meals. Never had a smooth boarding process with Qantas. The special meals look like they're prepared at the last minute without much thought.
Virgin Australia
7.5
Good
400 reviews
Qantas Airways
7.5
Good
829 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SYD - DFW

They need to improve the check-in kiosks and the in-flight special meals. Never had a smooth boarding process with Qantas. The special meals look like they're prepared at the last minute without much thought.
Jetstar
6.6
Okay
439 reviews
Qantas Airways
7.5
Good
829 reviews
Check prices

Crew

8.2

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SYD - DFW

They need to improve the check-in kiosks and the in-flight special meals. Never had a smooth boarding process with Qantas. The special meals look like they're prepared at the last minute without much thought.

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 - 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.
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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 1 mayo 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$690Average$1,005FlexibilityNo cancel feeOn-time74%
Search Jetstar flights

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