KTI - OSA

$231 Find Cheap Flights from Phnom Penh to Osaka - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$483
Typical prices: $452-$585
Asiana Airlines
Sat 12/1Sat 12/15
KTI - UKB • 1 stop
Cheapest one-way
$231
Typical prices: $268-$378
Multiple Airlines
Mon 11/19
KTI - KIX • 1 stop
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.
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 12% 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)
Hong Kong Intl (HKG)
Shortest trip • 9h 44m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Osaka!
Flight Deals
Booking Insights
Flight Deals

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

Tue, Dec 1 - Tue, Dec 15
Asiana Airlines Logo
1:00 am - 2:00 pmKTI  Phnom Penh Techo Intl-UKB Kobe
11h 00m1 stop Incheon Intl
Asiana Airlines Logo
3:00 pm - 11:45 pmUKB  Kobe-KTI Phnom Penh Techo Intl
10h 45m1 stop Incheon Intl
$483Asiana Airlines
Tue, Feb 2 - Sun, Feb 7
Asiana Airlines Logo
1:00 am - 2:00 pmKTI  Phnom Penh Techo Intl-UKB Kobe
11h 00m1 stop Incheon Intl
Asiana Airlines Logo
3:00 pm - 11:45 pmUKB  Kobe-KTI Phnom Penh Techo Intl
10h 45m1 stop Incheon Intl
$484Asiana Airlines
Mon, Jan 11 - Mon, Jan 18
Asiana Airlines Logo
1:00 am - 2:00 pmKTI  Phnom Penh Techo Intl-UKB Kobe
11h 00m1 stop Incheon Intl
Asiana Airlines Logo
3:00 pm - 11:45 pmUKB  Kobe-KTI Phnom Penh Techo Intl
10h 45m1 stop Incheon Intl
$487Asiana Airlines
Mon, Jan 11 - Mon, Jan 18
Asiana Airlines Logo
1:00 am - 2:00 pmKTI  Phnom Penh Techo Intl-UKB Kobe
11h 00m1 stop Incheon Intl
Asiana Airlines Logo
3:00 pm - 11:45 pmUKB  Kobe-KTI Phnom Penh Techo Intl
10h 45m1 stop Incheon Intl
$487Asiana Airlines
Mon, Jan 11 - Mon, Jan 18
Asiana Airlines Logo
1:00 am - 9:15 amKTI  Phnom Penh Techo Intl-KIX Osaka Kansai Intl
30h 15m1 stop Incheon Intl
Asiana Airlines Logo
8:50 am - 11:45 pmKIX  Osaka Kansai Intl-KTI Phnom Penh Techo Intl
16h 55m1 stop Incheon Intl
$487Asiana Airlines
Wed, Jan 6 - Mon, Jan 18
Asiana Airlines Logo
1:00 am - 2:00 pmKTI  Phnom Penh Techo Intl-UKB Kobe
11h 00m1 stop Incheon Intl
Asiana Airlines Logo
3:00 pm - 11:45 pmUKB  Kobe-KTI Phnom Penh Techo Intl
10h 45m1 stop Incheon Intl
$488Asiana Airlines
Wed, Dec 2 - Tue, Dec 15
Asiana Airlines Logo
1:00 am - 10:45 pmKTI  Phnom Penh Techo Intl-KIX Osaka Kansai Intl
19h 45m1 stop Incheon Intl
Asiana Airlines Logo
10:30 am - 11:45 pmKIX  Osaka Kansai Intl-KTI Phnom Penh Techo Intl
15h 15m1 stop Incheon Intl
$488Asiana Airlines
Tue, Dec 1 - Fri, Dec 11
Asiana Airlines Logo
1:00 am - 10:45 pmKTI  Phnom Penh Techo Intl-KIX Osaka Kansai Intl
19h 45m1 stop Incheon Intl
Asiana Airlines Logo
12:15 am - 11:45 pmKIX  Osaka Kansai Intl-KTI Phnom Penh Techo Intl
25h 30m1 stop Incheon Intl
$488Asiana Airlines
Wed, Dec 23 - Tue, Jan 5
Vietnam Airlines Logo
4:30 pm - 2:25 pmKTI  Phnom Penh Techo Intl-KIX Osaka Kansai Intl
19h 55m1 stop Hanoi Noibai
Vietnam Airlines Logo
3:40 pm - 9:10 pmKIX  Osaka Kansai Intl-KTI Phnom Penh Techo Intl
31h 30m1 stop Hanoi Noibai
$499Vietnam Airlines
Sun, Dec 20 - Fri, Jan 8
Vietnam Airlines Logo
4:30 pm - 2:25 pmKTI  Phnom Penh Techo Intl-KIX Osaka Kansai Intl
19h 55m1 stop Hanoi Noibai
Vietnam Airlines Logo
3:40 pm - 9:10 pmKIX  Osaka Kansai Intl-KTI Phnom Penh Techo Intl
31h 30m1 stop Hanoi Noibai
$499Vietnam 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 with more confidence.

How much is a round-trip flight from Phnom Penh to Osaka?

Round-trip flights from Phnom Penh to Osaka typically range from $452 to $585. The lowest price found in the past 5 days was $483, on Asiana Airlines.

What is the cheapest Phnom Penh to Osaka flight route?

There's little price difference between Phnom Penh to Osaka routes. They average around $517 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?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Phnom Penh to Osaka. It’s 19% cheaper than the average day, while Monday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Phnom Penh to Osaka?

•January is the cheapest month to fly from Phnom Penh to Osaka at $456 round-trip.
•May ($686) and November ($571) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Phnom Penh to Osaka the cheapest?

Flights from Phnom Penh to Osaka are cheapest 20 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Phnom Penh to Osaka flights

Low season

August

Cheapest flight

$231
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 61% increase in travelers.
One-way flight from Phnom Penh to Osaka Kansai Intl Airport

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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

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

    A nonstop flight from Phnom Penh to Osaka takes 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 should I expect to pay for a Phnom Penh to Osaka flight?

    Round-trip flights from Phnom Penh to Osaka range from $452 to $585, with an average of $517 over the past 12 months. Anything below $452 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 20% above the $517 route average. Book 20 weeks before departure for the lowest fares.

  • Have flight prices from Phnom Penh to Osaka changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $483 to $2,807. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Phnom Penh to Osaka looking right now?

    One-way fares from Phnom Penh to Osaka are currently higher than usual. Average one-way flight prices are about $678, which is 129% above the typical average for this route.

  • 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 $10:

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

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

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

  • 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).

  • 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) - 45% of one-stop connections
    • Incheon Intl (ICN) - 18% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) - 10% of one-stop connections
    • Beijing Capital (PEK) - 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 24% on flights from Phnom Penh to Osaka. Wednesday is the cheapest departure day at $421 round-trip on average, while Monday is the most expensive at $552, a difference of $131.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 9h 44m, compared with 9h 59m via Hanoi Noibai (HAN) 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 popular places can I visit in Osaka?

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

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 are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $421, about $131 less than Monday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 35% 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 $456 round-trip in that month - typically $230 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

Car rentals in Osaka
Hotels in Osaka
Vacations in Osaka