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Cheap flights from Phnom Penh to Southeast Asia from £49

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
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

£98

One-way from

£49

Popular in

January

Cheapest in

May

Average price

£113
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 16/5-23/5
  • Nonstop
  • 2h 25m total
  • Phnom Penh to Southeast Asia
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 16/7
  • Nonstop
  • 1h 15m total
  • Phnom Penh to Southeast Asia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 1 April 2025.

Fri 16/508:25PNH - BKK
Nonstop1h 05mCambodia Angkor Air
Fri 23/521:00BKK - PNH
Nonstop1h 20mCambodia Angkor Air
Deal found 31/3£98
Mon 12/511:55PNH - SGN
Nonstop1h 00mAirAsia Cambodia
Mon 19/513:25SGN - PNH
Nonstop0h 50mAirAsia Cambodia
Deal found 31/3£101
Tue 25/1110:35PNH - BKK
Nonstop1h 15mThai Vietjet Air
Thu 4/1208:30BKK - PNH
Nonstop1h 15mThai Vietjet Air
Deal found 1/4£122
Sun 8/618:20PNH - KUL
Nonstop1h 50mMalaysia Airlines
Thu 3/716:30KUL - PNH
Nonstop1h 55mMalaysia Airlines
Deal found 31/3£139
Mon 12/520:45PNH - SGN
Nonstop1h 25mMultiple Airlines
Mon 19/521:35SGN - PNH
1 stop11h 20mMultiple Airlines
Deal found 31/3£145
Wed 2/411:05PNH - BKK
Nonstop1h 15mMultiple Airlines
Wed 2/421:20BKK - PNH
1 stop19h 15mMultiple Airlines
Deal found 31/3£149
Mon 14/420:45PNH - SGN
Nonstop1h 25mCambodia Angkor Air
Thu 17/418:30SGN - PNH
Nonstop1h 10mCambodia Angkor Air
Deal found 31/3£151
Thu 3/415:15PNH - BKK
Nonstop1h 15mBangkok Airways
Sun 6/407:20BKK - PNH
Nonstop1h 15mBangkok Airways
Deal found 1/4£161
Thu 10/413:50PNH - KUL
Nonstop2h 15mCambodia Airways
Sun 13/418:15KUL - PNH
Nonstop2h 10mCambodia Airways
Deal found 31/3£180
Mon 12/517:05PNH - SGN
1 stop22h 15mThai AirAsia
Mon 19/521:35SGN - PNH
1 stop11h 20mThai AirAsia
Deal found 31/3£195
Sun 27/417:40PNH - SGN
Nonstop0h 55mQatar Airways
Mon 28/411:00SGN - PNH
1 stop23h 00mQatar Airways
Deal found 31/3£207
Thu 10/720:45PNH - KUL
1 stop20h 40mVietnam Airlines
Mon 14/719:25KUL - PNH
1 stop22h 30mVietnam Airlines
Deal found 30/3£255

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 858,174 searches. Data last updated 1 April 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 16/5

08:25-09:30

Nonstop1h 05m

Bangkok Suvarnabhumi

Fri 23/5

21:00-22:20

Nonstop1h 20m

£98

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Thu 28/8

16:40-17:55

Nonstop1h 15m

Ho Chi Minh City

Sat 30/8

12:00-12:55

Nonstop0h 55m

£133

Phnom PenhKuala Lumpur

PNH - KUL

PNHKUL

Phnom Penh Pochentong

Sun 8/6

18:20-21:10

Nonstop1h 50m

Kuala Lumpur Intl

Thu 3/7

16:30-17:25

Nonstop1h 55m

£139

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Wed 28/5

09:45-15:20

1 stop5h 35m

Ho Chi Minh City

Fri 30/5

13:25-14:15

Nonstop0h 50m

£149

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 23/5

18:45-20:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 28/5

16:55-16:35

1 stop23h 40m

£152

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Wed 28/5

09:45-15:20

1 stop5h 35m

Ho Chi Minh City

Fri 30/5

21:35-08:55

1 stop11h 20m

£210

Phnom PenhHo Chi Minh City

PNH - SGN

PNHSGN

Phnom Penh Pochentong

Sat 19/4

11:10-18:50

1 stop7h 40m

Ho Chi Minh City

Sat 26/4

15:20-16:15

Nonstop0h 55m

£217

Phnom PenhKuala Lumpur

PNH - KUL

PNHKUL

Phnom Penh Pochentong

Thu 10/7

20:45-18:25

1 stop20h 40m

Kuala Lumpur Intl

Mon 14/7

19:25-16:55

1 stop22h 30m

£255

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 23/5

20:45-13:10

1 stop16h 25m

Bangkok Suvarnabhumi

Wed 28/5

22:15-12:55

2 stops14h 40m

£262

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 16/5

20:10-09:25

1 stop13h 15m

Bangkok Suvarnabhumi

Fri 23/5

10:40-19:10

1 stop8h 30m

£281

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 49 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, May is the cheapest month in which you can book a flight from Phnom Penh to Southeast Asia (average of £730). Flying from Phnom Penh to Southeast Asia in December is currently the most expensive (average of £1,123). 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 1 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to Southeast Asia as you normally would.

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 1 April 2025.

The most flights from PNH to zzYJX are scheduled on a Monday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (39 on average).

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 April 2025.
See what other customers who have flown with Asiana Airlines, Singapore Airlines and Emirates from Phnom Penh to Southeast Asia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very Good
440 reviews
Check prices

Comfort

8.0

Food

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very Good
440 reviews
Asiana Airlines
8.2
Very Good
440 reviews
Check prices

Comfort

8.0

Food

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Singapore Airlines
8.1
Very Good
1,288 reviews
Asiana Airlines
8.2
Very Good
440 reviews
Check prices

Comfort

8.0

Food

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Emirates
8.0
Very Good
3,192 reviews
Asiana Airlines
8.2
Very Good
440 reviews
Check prices

Comfort

8.0

Food

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Thai Airways
7.8
Good
319 reviews
Asiana Airlines
8.2
Very Good
440 reviews
Check prices

Comfort

8.0

Food

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Vietnam Airlines
7.6
Good
192 reviews
Asiana Airlines
8.2
Very Good
440 reviews
Check prices

Comfort

8.0

Food

8.0

Overall

8.2

Boarding

8.3

Entertainment

7.7

Crew

8.5

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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?

    For a flight from Phnom Penh to Southeast Asia, you will be flying from Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city.

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

    The cheapest airline one-way is Cambodia Angkor Air, with whom users have recently found tickets for as low as £49. However, be on the lookout for offers from Thai Vietjet Air and AirAsia Cambodia, as they are both options that can get you from Phnom Penh to Southeast Asia for a low price.

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

    The most popular flight routes from Phnom Penh to Southeast Asia are Phnom Penh Pochentong - Bangkok Suvarnabhumi, Phnom Penh Pochentong - Ho Chi Minh City and Phnom Penh Pochentong - Kuala Lumpur Intl.

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

    The top 3 most reliable airlines when flying from Phnom Penh to Southeast Asia are Sky Angkor (94%), Qantas Airways (91%) and Austrian Airlines (88%).

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

    On average you can expect to pay £92 for a flight from Phnom Penh to Southeast Asia. The cheapest flight overall is £45 while the most popular route, (Phnom Penh Pochentong - Bangkok Suvarnabhumi) is currently priced at £90.

  • 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, May is the cheapest month in which you can book a flight from Phnom Penh to Southeast Asia (average of £730). Flying from Phnom Penh to Southeast Asia in December is currently the most expensive (average of £1,123). 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 Phnom Penh to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Suvarnabhumi flights
Phnom Penh to Ho Chi Minh City flights
Phnom Penh to Kuala Lumpur Intl 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 858,174 searches. Data last updated 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest£79Average£103FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest£85Average£139FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Cambodia Angkor AirCheapest£99Average£122FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Cambodia AirwaysCheapest£103Average£139FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Sky AngkorCheapest£107Average£133FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights
Jetstar AsiaCheapest£121Average£129FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
EmiratesCheapest£132Average£149FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£142Average£216FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Bangkok AirwaysCheapest£144Average£175FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Qatar AirwaysCheapest£145Average£167FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 helps you find that perfect flight to Southeast Asia from Phnom Penh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Phnom Penh to Southeast Asia with no change fees?

Yes! Cheapflights helps users easily find flights from Phnom Penh to Southeast Asia with no change fees.

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

Not ready to book yet? You can track prices for flights from Phnom Penh to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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