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Osaka

Cheap flights from Phnom Penh (PNH) to Osaka (OSA)

PNH — OSA
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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1. Tell us where you want to go

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Find flight deals from Phnom Penh to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

October
Provider with most accurate pricing for Phnom Penh Pochentong-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Osaka (OSA) flights.
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Compare providers for flights from Phnom Penh to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Osaka in February.
ProviderPrice AccuracyTrust Score*
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Osaka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phnom Penh to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Phnom Penh with our price prediction graph.
Estimated round-trip 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 Osaka

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

Currently, June is the cheapest month in which you can book a flight from Phnom Penh to Osaka (average of $243). Flying from Phnom Penh to Osaka in January is currently the most expensive (average of $437). 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 Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated February 11, 2026.
See what other customers who have flown with Cathay Pacific, Vietnam Airlines, and China Southern from Phnom Penh to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,161 reviews

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,161 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Vietnam Airlines
7.6
Good
226 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Southern
7.3
Good
137 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Eastern
7.2
Good
192 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Osaka. 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 Osaka?

    Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to Osaka. On average, Pochentong has 0 outbound flights to Osaka per day from 3 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • What are the cheapest airlines flying from Phnom Penh to Osaka round-trip?

    According to our current data, China Eastern ($233), Cathay Pacific ($367), and Korean Air ($530) offers the cheapest pricing from Phnom Penh to Osaka. Users have found that China Eastern is 50% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Phnom Penh to Osaka (average of $243). Flying from Phnom Penh to Osaka in January is currently the most expensive (average of $437). 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

Traveling to a place near Osaka?

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Top 3 airlines flying from Phnom Penh to Osaka

Discover the top 3 airlines that operate flights from Phnom Penh to Osaka. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$233Average$391FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$367Average$401FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$530Average$597FlexibilityNo cancel feeOn-time81%

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