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Cheap flights from Phnom Penh to Southeast Asia from $103

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
15 Jul — 22 Jul1
1 adult

Cheap flight deals from Phnom Penh to Southeast Asia

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

Round-trip from

$165

One-way from

$103

Popular in

January

Cheapest in

May

Average price

$223
Thai Vietjet Air
  • Thai Vietjet Air
  • 22/8-29/8
  • Nonstop
  • 2h 25m total
  • Phnom Penh to Southeast Asia
Search Deals
Cambodia Airways
  • Cambodia Airways
  • 16/7
  • Nonstop
  • 1h 25m total
  • Phnom Penh to Southeast Asia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Phnom Penh to Southeast Asia

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

Fri 22/812:20PNH - BKK
Nonstop1h 10mMultiple Airlines
Fri 29/808:40BKK - PNH
Nonstop1h 15mMultiple Airlines
Deal found 8/7$165
Thu 28/808:15PNH - BKK
Nonstop1h 15mCambodia Angkor Air
Thu 28/819:15BKK - PNH
Nonstop1h 05mCambodia Angkor Air
Deal found 9/7$194
Fri 22/807:00PNH - SGN
Nonstop0h 55mCambodia Angkor Air
Fri 29/808:30SGN - PNH
Nonstop0h 45mCambodia Angkor Air
Deal found 8/7$208
Tue 5/813:55PNH - BKK
Nonstop1h 25mCambodia Airways
Tue 12/811:30BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 9/7$213
Mon 4/818:55PNH - SIN
Nonstop2h 05mSingapore Airlines
Wed 6/816:30SIN - PNH
Nonstop2h 10mSingapore Airlines
Deal found 9/7$276
Tue 9/1220:35PNH - SIN
Nonstop2h 00mEmirates
Sat 13/1215:30SIN - PNH
Nonstop2h 05mEmirates
Deal found 8/7$277
Sat 23/820:45PNH - SGN
Nonstop1h 25mMultiple Airlines
Sat 30/821:10SGN - PNH
1 stop14h 40mMultiple Airlines
Deal found 9/7$282
Fri 15/809:25PNH - BKK
Nonstop1h 15mBangkok Airways
Mon 18/807:20BKK - PNH
Nonstop1h 15mBangkok Airways
Deal found 8/7$282
Mon 4/818:20PNH - SIN
1 stop4h 50mMalaysia Airlines
Wed 6/818:15SIN - PNH
1 stop24h 10mMalaysia Airlines
Deal found 9/7$318
Fri 25/717:40PNH - SGN
Nonstop0h 55mQatar Airways
Mon 28/715:20SGN - PNH
Nonstop0h 55mQatar Airways
Deal found 8/7$321
Sat 23/809:45PNH - SGN
1 stop11h 20mThai AirAsia
Sat 30/821:35SGN - PNH
1 stop11h 20mThai AirAsia
Deal found 9/7$334
Fri 22/814:10PNH - BKK
1 stop4h 20mVietnam Airlines
Fri 29/811:20BKK - PNH
1 stop5h 35mVietnam Airlines
Deal found 8/7$441

Cheapflights Fare Finder

Customise your flight search to find flights from Phnom Penh 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 July 2025.
Use the filters below to find and compare flights from Phnom Penh to Southeast Asia that are best for you.

Fly from

Phnom Penh

Fly to

Southeast Asia

Route

Depart

Return

Price

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 22/8

12:20-13:30

Nonstop1h 10m

Bangkok Suvarnabhumi

Fri 29/8

08:40-09:55

Nonstop1h 15m

$165

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 28/8

08:15-09:30

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 28/8

19:15-20:20

Nonstop1h 05m

$194

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Fri 22/8

07:00-07:55

Nonstop0h 55m

Ho Chi Minh City

Fri 29/8

08:30-09:15

Nonstop0h 45m

$208

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 5/8

13:55-15:20

Nonstop1h 25m

Bangkok Suvarnabhumi

Tue 12/8

11:30-12:45

Nonstop1h 15m

$213

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Mon 4/8

18:55-22:00

Nonstop2h 05m

Singapore Changi

Wed 6/8

16:30-17:40

Nonstop2h 10m

$276

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Tue 9/12

20:35-23:35

Nonstop2h 00m

Singapore Changi

Sat 13/12

15:30-16:35

Nonstop2h 05m

$277

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 15/8

09:25-10:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 18/8

07:20-08:35

Nonstop1h 15m

$282

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Sat 23/8

20:45-22:10

Nonstop1h 25m

Ho Chi Minh City

Sat 30/8

21:10-11:50

1 stop14h 40m

$282

Phnom PenhSingapore

PNH - SIN

PNHSIN

Phnom Penh Pochentong

Mon 4/8

18:20-00:10

1 stop4h 50m

Singapore Changi

Wed 6/8

18:15-17:25

1 stop24h 10m

$318

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Fri 25/7

17:40-18:35

Nonstop0h 55m

Ho Chi Minh City

Mon 28/7

15:20-16:15

Nonstop0h 55m

$321

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 50 results
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Best time to book a flight from Phnom Penh to Southeast Asia

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

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

Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Southeast Asia (average of $489). Flying from Phnom Penh 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 PNH to YJX?

Find hourly flight availability from Phnom Penh 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 July 2025.

When flying from Phnom Penh 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.

Weekly flight availability from Phnom Penh to Southeast Asia

Explore weekly flight availability from Phnom Penh to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 July 2025.

The most flights from PNH to zzYJX are scheduled on a Thursday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

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 July 2025.
Read reviews from past customers who have flown with EVA Air, Asiana Airlines, andEmirates from Phnom Penh to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,215 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
454 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,288 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,324 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Bangkok Airways
8.0
Very Good
111 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh 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 Phnom Penh to Southeast Asia?

    Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to Southeast Asia. It is only a 8.0 km journey to Pochentong (PNH) from Phnom Penh’s city centre.

  • What are the cheapest airlines to fly from Phnom Penh to Southeast Asia one-way?

    The cheapet airlines for a one-way flight from Phnom Penh to Southeast Asia are Cambodia Airways ($103), Thai Vietjet Air ($104), and Cambodia Angkor Air ($113).

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

    While some choose either Phnom Penh Pochentong - Ho Chi Minh City or Phnom Penh Pochentong - Bangkok Suvarnabhumi, Phnom Penh Pochentong - Singapore Changi is the most popular route from Phnom Penh to Southeast Asia.

  • What are the most reliable airlines from Phnom Penh to Southeast Asia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phnom Penh to Southeast Asia on time: SWISS (98%), Qantas Airways (98%), Sky Angkor (94%).

  • What are the cheapest flights from Phnom Penh to Southeast Asia?

    Looking for the cheapest flight from Phnom Penh to Southeast Asia? While on average our users pay $188, our data indicates the cheapest price to be $72. The most popular route (Phnom Penh Pochentong - Singapore Changi), is priced around $211.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh 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 Phnom Penh to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Southeast Asia (average of $489). Flying from Phnom Penh 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 Phnom Penh to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Singapore flights
Phnom Penh to Ho Chi Minh City flights
Phnom Penh to Suvarnabhumi flights

Top 10 airlines flying from Phnom Penh to Southeast Asia

Discover the top 10 airlines that operate flights from Phnom Penh 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$152Average$211FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest$171Average$191FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Sky AngkorCheapest$216Average$315FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights
Cambodia Angkor AirCheapest$221Average$267FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Cambodia AirwaysCheapest$222Average$287FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
EmiratesCheapest$269Average$289FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$291Average$351FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Bangkok AirwaysCheapest$309Average$322FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Vietnam AirlinesCheapest$395Average$502FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Philippine AirlinesCheapest$429Average$452FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights

Fly with Cheapflights

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

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

Cheapflights simply makes it quick and affordable to book flights from Phnom Penh 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 Phnom Penh to Southeast Asia with no change fees?

Certainly. Search results for flights to Southeast Asia from Phnom Penh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Phnom Penh to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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