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Osaka

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

PNH — OSA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Osaka are usually found in February or January, booked 82 days in advance, depart on a Sunday or Saturday and return on a Tuesday

Cheap 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 September 16, 2025.

Popular in

July

Cheapest in

February

Average price

$446
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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

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

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

To ensure you get the cheapest price possible for a flight from Phnom Penh to Osaka, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Osaka (average of $859). Flying from Phnom Penh to Osaka in June is currently the most expensive (average of $1,309). 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 OSA?

Find hourly flight availability from Phnom Penh to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Phnom Penh to Osaka by exploring options for tickets in the evening.

What is the cheapest day to fly from Phnom Penh to Osaka?

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Osaka. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phnom Penh to Osaka flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 16, 2025.
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
993 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Vietnam Airlines
7.6
Good
201 reviews
Cathay Pacific
7.6
Good
993 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
China Southern
7.5
Good
110 reviews
Cathay Pacific
7.6
Good
993 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Air China
7.3
Good
101 reviews
Cathay Pacific
7.6
Good
993 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
China Eastern
7.2
Good
166 reviews
Cathay Pacific
7.6
Good
993 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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 5 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), Air China ($352), and Cathay Pacific ($367) offers the cheapest pricing from Phnom Penh to Osaka. Users have found that China Eastern is 46% 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, February is the cheapest month in which you can book a flight from Phnom Penh to Osaka (average of $859). Flying from Phnom Penh to Osaka in June is currently the most expensive (average of $1,309). 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?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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Top 5 airlines flying from Phnom Penh to Osaka

Discover the top 5 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$233Average$393FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$352Average$530FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$367Average$409FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$446Average$545FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$530Average$589FlexibilityNo cancel feeOn-time81%

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