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Phnom Penh

Cheap flights from Waikiki, Australia to Phnom Penh (PNH)

PER — PNH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Waikiki to Phnom Penh Pochentong are usually found in May or February, booked 40 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Find flight deals from Waikiki to Phnom Penh

Keep the following information in mind while searching for Waikiki to Phnom Penh flight deals. Data was last updated December 18, 2025.

Popular in

December

Cheapest in

May

Average price

$815
Highest demand for flights based on searches. 20% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Insights

Everything you need to know about your flight from Waikiki to Phnom Penh

How far ahead should I book a flight from Waikiki to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Waikiki to Phnom Penh. Price data was last updated on December 12, 2025.

The best time to book flights from Waikiki to Phnom Penh is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Waikiki to Phnom Penh (average of $350). Flying from Waikiki to Phnom Penh in December is currently the most expensive (average of $545). 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.

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated December 18, 2025.
See what other customers who have flown with Singapore Airlines and Malaysia Airlines from Waikiki to Phnom Penh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,413 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.1

Food

7.8

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,413 reviews
Singapore Airlines
8.1
Very good
1,413 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.1

Food

7.8

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Malaysia Airlines
7.3
Good
282 reviews
Singapore Airlines
8.1
Very good
1,413 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.1

Food

7.8

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Waikiki to Phnom Penh. 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 into for flights to Phnom Penh from Waikiki?

    For a flight from Waikiki to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 0 inbound flights from Waikiki per day. 2 airlines have flights to Phnom Penh Pochentong from Waikiki on a regular basis.

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

    Yes. In addition to deals on Waikiki to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Waikiki to Phnom Penh 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 Waikiki to Phnom Penh?

    Currently, May is the cheapest month in which you can book a flight from Waikiki to Phnom Penh (average of $350). Flying from Waikiki to Phnom Penh in December is currently the most expensive (average of $545). 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

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Complete your trip

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Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

Top 2 airlines flying from Waikiki to Phnom Penh

Discover the top 2 airlines that operate flights from Waikiki to Phnom Penh. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$414Average$703FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$466Average$621FlexibilityNo cancel feeOn-time67%

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