KTI - OSA

Find cheap flights from Phnom Penh to Osaka - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Phnom Penh and Osaka. You'll need to take a connecting flight to reach the destination.
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When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 39% compared to booking last minute.
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When to travel
January
Cheapest • 23% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Xiamen Gaoqi Intl (XMN)
Cheapest • Avg $339 (round-trip)
Hanoi Noibai (HAN)
Shortest trip • 9h 40m (one-way)
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Cheap Flights from Phnom Penh to Osaka (KTI-OSA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phnom Penh to Osaka

Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-OSA Osaka All airports
2504 mimulti-stop
Multiple Airlines Logo
OSA  Osaka All airports-KTI Phnom Penh Techo Intl
2504 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Phnom Penh to Osaka flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phnom Penh to Osaka with more confidence.

What is the cheapest Phnom Penh to Osaka flight route?

There's little price difference between Phnom Penh to Osaka routes. They average around $508 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Phnom Penh to Osaka?

Wednesday is the cheapest day of the week to fly from Phnom Penh to Osaka, it is 18% cheaper than the average day. Thursday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Phnom Penh to Osaka at $390 round-trip.
  • May ($686) and September ($563) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Phnom Penh to Osaka the cheapest?

Flights from Phnom Penh to Osaka are cheapest 23 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Phnom Penh to Osaka flights

Low season

February
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 6% increase in price.

When to book flights from Phnom Penh to Osaka

Are your dates flexible? Find out the best times to travel from Phnom Penh to Osaka based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phnom Penh to Osaka flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Phnom Penh to Osaka?

    Flights from Phnom Penh to Osaka usually depart from Phnom Penh Techo Intl (KTI) and may arrive at several airports in Osaka area, including Osaka Itami (ITM) and Osaka Kansai Intl (KIX).

  • What cabin classes can I book on flights from Phnom Penh to Osaka?

    Two cabin classes are available on flights from Phnom Penh to Osaka:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Phnom Penh to Osaka pass through?

    One-stop flights from Phnom Penh to Osaka most commonly connect through:

    • Hong Kong Intl (HKG) - 49% of one-stop connections
    • Incheon Intl (ICN) - 17% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) - 8% of one-stop connections
    • Beijing Capital (PEK) - 5% of one-stop connections

    Hong Kong Intl (HKG) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Phnom Penh to Osaka?

    Yes. Being flexible with your travel dates can save you up to 22% on the Phnom Penh to Osaka route. Wednesday is the cheapest departure day at $421 round-trip on average, while Thursday is the most expensive at $538, a difference of $117. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Osaka?

    Some of the most popular sights in Osaka are Namba Train Station, Universal Studios Japan and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka on KAYAK.

  • How expensive are last-minute Phnom Penh to Osaka flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 23% above the route average of $508. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Phnom Penh to Osaka?

    A nonstop flight from Phnom Penh to Osaka takes 0h 00m, covering 2,504 miles.

  • Do I need a passport to fly from Phnom Penh to Osaka?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Phnom Penh to Osaka?

    Flying via Hanoi Noibai (HAN) gives the shortest average 1-stop total travel time at 9h 40m, compared with 9h 44m via Hong Kong Intl (HKG) and 10h 07m via Singapore Changi (SIN).

  • What is the time difference between Phnom Penh and Osaka?

    Osaka is 2 hours ahead of Phnom Penh (Japan Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Osaka?

    Since Osaka is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Osaka Kansai Intl Airport (KIX) — daily rates from around $11:

    • Yesaway
    • CG Car Rental
    • KuMa Rental Car
    • IX Rental
    • HM Rent a Car

    Near Osaka Itami Airport (ITM) — daily rates from around $28:

    • Avis
    • Budget
    • Alamo
    • ORIX Rent a Car
    • Nissan Rent-A-Car

  • How much should I expect to pay for a Phnom Penh to Osaka flight?

    Round-trip flights from Phnom Penh to Osaka range from $440 to $589, with an average of $508 over the past 12 months. Anything below $440 counts as a good deal.

Your guide to booking Phnom Penh to Osaka flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $421 - about $117 less than Thursday (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phnom Penh to Osaka trip for January. Fares historically average $390 round-trip in that month - typically $296 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Phnom Penh to Osaka

Complete your trip to Osaka with a hotel stay or car rental

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