Are direct flights from Phnom Penh to Osaka always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with one or more stops can often be more affordable, depending on the route and airline.

Can flexible travel dates help on Phnom Penh to Osaka flights?

Being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons usually offers more budget-friendly options. Adjusting your departure or return by a few days may lead to considerable savings.

What extra costs should I check before booking Phnom Penh to Osaka flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Be aware of any fees for changing or canceling your flight. These additional charges can sometimes add up, affecting the total cost of your trip.

Flights From Phnom Penh

To Osaka

Cheap Flights from Phnom Penh to Osaka

Browse current best options from Phnom Penh. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Phnom Penh

RatePunk searches hundreds of travel sites at once for deals on flights to Osaka

Prices updated 4 days ago

458 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Phnom Penh to Osaka

Explore current cheapest deals departing from Phnom Penh to Osaka

2026-09-15 – 2026-09-22
PNH - Osaka
69% AI deal score
$375
$409
Round trip
2026-09-08 – 2026-09-22
PNH - Osaka
68% AI deal score
$367
$412
Round trip
2026-09-15 – 2026-09-23
PNH - Osaka
69% AI deal score
$358
$434
Round trip
2026-09-15 – 2026-09-25
PNH - Osaka
68% AI deal score
$350
$434
Round trip
2026-09-15 – 2026-09-27
PNH - Osaka
68% AI deal score
$342
$434
Round trip
2026-09-15 – 2026-09-30
PNH - Osaka
68% AI deal score
$335
$450
Round trip
2026-09-08 – 2026-09-23
PNH - Osaka
67% AI deal score
$360
$452
Round trip
2026-09-08 – 2026-09-25
PNH - Osaka
67% AI deal score
$354
$452
Round trip
2026-09-08 – 2026-09-16
PNH - Osaka
67% AI deal score
$385
$452
Round trip
2026-09-08 – 2026-09-13
PNH - Osaka
69% AI deal score
$437
$452
Round trip

Phnom Penh to Osaka: Overview

Insights for flights from Phnom Penh to Osaka

For travelers looking for cheap flights from Phnom Penh to Osaka, the data shows that August is typically the cheapest month to fly, with a median fare of $231. Other cost-effective options include April, with a median fare of $308, and December, where the median fare is $318. Planning your trip during these months can lead to more favorable prices.

Right now, fares for flights from Phnom Penh to Osaka are above the typical level, with only 1% of recent fares classified as a good price. Prices for this route typically range from $435 to $782, with a median of $665. New deals appear almost daily, so setting up a price alert can help you track fluctuations and find better opportunities.

A typical journey from Phnom Penh to Osaka takes approximately 17h 35m, including connections. This route is characterized by connecting itineraries, as most itineraries connect at least once. When connecting, the median number of stopovers is 2, indicating that direct flights from Phnom Penh to Osaka are not common for this route.

The distance between Phnom Penh and Osaka is 3,999 km, classifying this as a medium-haul flight. This distance typically involves a significant amount of travel time, especially when accounting for the necessary connections on this route.

How much is a round trip from Phnom Penh to Osaka

Regular price: $269 - $583

Prices for flights from Phnom Penh to Osaka are currently within the regular range.

The regular price range for this route is $269 to $583. The current lowest deal is $334 with AccessAir for travel from Sep 15-Oct 1.

now $334

Low $269

High $583

The cheapest time to fly from Phnom Penh to Osaka

The cheapest month to fly from PNH to OSA is August, with a median price of $231. The most expensive month is February, with a median price of $648. Prices are generally lower from April to December.

August

Cheapest

Flights from $231

February

Most Expensive

Flights from $648

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Phnom Penh to Osaka

AccessAir

T'way Air

SAM Colombia

Vietnam Airlines

Last-minute flights going from Phnom Penh to Osaka

Thu, Oct 8

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$333

$551

One-way

Fri, Nov 6

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$337

$545

One-way

Fri, Nov 20

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$323

$625

One-way

Thu, Dec 24

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$336

$541

One-way

Biggest price drops on these dates for flights from Phnom Penh to Osaka

4 nights

Oct 3 - Oct 7

$369 → $535

45%

6 nights

Oct 9 - Oct 15

$348 → $564

62%

7 nights

Nov 23 - Nov 30

$323 → $584

81%

Popular Airports to fly from Phnom Penh to Osaka

Phnom Penh - Osaka route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Phnom Penh to Osaka are above the typical level, with a median of $665.

📅 Best time to fly

August is historically cheapest at $231

Historically, August is the cheapest month to fly from Phnom Penh to Osaka, with a median price of $231.

⏱️ Flight duration

Connecting flights average 17h 35m

Flights from Phnom Penh to Osaka typically involve connecting, with a median duration of 17h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

AccessAir offers deals from $334

AccessAir has offered recent deals for this route, with a flight available for $334.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Phnom Penh to Osaka are frequent, appearing within a 30-day window.

Phnom Penh main airports to depart from

Phnom Penh International (PNH)

Cheapest

Phnom Penh International is a convenient option for flights from Phnom Penh to Osaka.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$400

Osaka main airports to arrive at

Kansai International (KIX)

Cheapest

Kansai International Airport is a good choice for flights from Phnom Penh to Osaka.

📍 ~38 km from Osaka (reachable by car)

💸 Flights from ~$389

Airports nearby Osaka used as alternative

Kobe (UKB)

Kobe (UKB) is a useful alternative due to its extreme proximity to Osaka city center.

📍 ~28 km from Osaka (reachable by Port Liner or Bay Shuttle ferry from KIX)

💸 Flights from ~$453

Business & First Class Flight Deals to Osaka

Discover luxury on the budget with premium cabin class on flights from Phnom Penh to Osaka.

Elite

Best Elite deals to Osaka

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From KTI

Elite

Sep 06

Osaka, Japan

91% AI deal score

$2,209

$1,151

Save $1,058

Vietnam Airlines, +1

Business Class

From KTI

Elite

Oct 14

Osaka, Japan

91% AI deal score

$2,100

$1,082

Save $1,018

Shenzhen Airlines

Business Class

From KTI

Elite

Oct 13

Osaka, Japan

91% AI deal score

$2,105

$1,082

Save $1,023

Shenzhen Airlines

Business Class

From KTI

Elite

Sep 20

Osaka, Japan

91% AI deal score

$2,098

$1,087

Save $1,011

Shenzhen Airlines

Business Class

From KTI

Elite

Sep 20

Osaka, Japan

91% AI deal score

$2,130

$1,087

Save $1,043

Shenzhen Airlines

Business Class

From KTI

Elite

Sep 20

Osaka, Japan

91% AI deal score

$2,102

$1,087

Save $1,015

Shenzhen Airlines

Business Class

From KTI

Elite

Oct 15

Osaka, Japan

91% AI deal score

$2,101

$1,097

Save $1,004

Shenzhen Airlines

Business Class

From KTI

Elite

Oct 04

Osaka, Japan

91% AI deal score

$2,077

$1,097

Save $980

Shenzhen Airlines

Business Class

From KTI

Elite

Oct 04

Osaka, Japan

91% AI deal score

$2,096

$1,112

Save $984

Shenzhen Airlines

Business Class

From KTI

Elite

Sep 20

Osaka, Japan

91% AI deal score

$2,073

$1,112

Save $961

Shenzhen Airlines

Business Class

From KTI

Elite

Oct 17

Osaka, Japan

91% AI deal score

$2,168

$1,114

Save $1,054

Shenzhen Airlines

Business Class

From KTI

Elite

Dec 30

Osaka, Japan

91% AI deal score

$2,134

$1,168

Save $966

Shenzhen Airlines

Business Class

Frequently Asked Questions About Flights to Osaka

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes present lower fares than direct options.

Booking flights in advance often provides more options and potentially lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Some travelers find success booking several weeks or months before their intended departure.

Comparing nearby airports can sometimes reveal different flight options and prices. While it may add to your ground travel time, the potential savings on airfare could be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

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Flights to Osaka from other cities

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Phnom Penh to Osaka: Overview

Insights for flights from Phnom Penh to Osaka

How much is a round trip from Phnom Penh to Osaka

Regular price: $269 - $583

Prices for flights from Phnom Penh to Osaka are currently within the regular range.

The regular price range for this route is $269 to $583. The current lowest deal is $334 with AccessAir for travel from Sep 15-Oct 1.

now $334

Low $269

High $583

The cheapest time to fly from Phnom Penh to Osaka

The cheapest month to fly from PNH to OSA is August, with a median price of $231. The most expensive month is February, with a median price of $648. Prices are generally lower from April to December.

August

Cheapest

Flights from $231

February

Most Expensive

Flights from $648

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Phnom Penh to Osaka

AccessAir

T'way Air

SAM Colombia

Vietnam Airlines

Last-minute flights going from Phnom Penh to Osaka

Thu, Oct 8

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$333

$551

One-way

Fri, Nov 6

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$337

$545

One-way

Fri, Nov 20

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$323

$625

One-way

Thu, Dec 24

⌛ Last-Minute

KTI - Osaka

Phnom Penh (KTI) - Osaka (KIX)

$336

$541

One-way

Biggest price drops on these dates for flights from Phnom Penh to Osaka

4 nights

Oct 3 - Oct 7

$369 → $535

45%

6 nights

Oct 9 - Oct 15

$348 → $564

62%

7 nights

Nov 23 - Nov 30

$323 → $584

81%

Popular Airports to fly from Phnom Penh to Osaka

Phnom Penh - Osaka route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Phnom Penh to Osaka are above the typical level, with a median of $665.

📅 Best time to fly

August is historically cheapest at $231

Historically, August is the cheapest month to fly from Phnom Penh to Osaka, with a median price of $231.

⏱️ Flight duration

Connecting flights average 17h 35m

Flights from Phnom Penh to Osaka typically involve connecting, with a median duration of 17h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

AccessAir offers deals from $334

AccessAir has offered recent deals for this route, with a flight available for $334.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Phnom Penh to Osaka are frequent, appearing within a 30-day window.

Phnom Penh main airports to depart from

Phnom Penh International (PNH)

Cheapest

Phnom Penh International is a convenient option for flights from Phnom Penh to Osaka.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$400

Osaka main airports to arrive at

Kansai International (KIX)

Cheapest

Kansai International Airport is a good choice for flights from Phnom Penh to Osaka.

📍 ~38 km from Osaka (reachable by car)

💸 Flights from ~$389

Airports nearby Osaka used as alternative

Kobe (UKB)

Kobe (UKB) is a useful alternative due to its extreme proximity to Osaka city center.

Osaka, Japan

91% AI deal score

$2,134

$1,168

Save $966

Shenzhen Airlines

Business Class

Frequently Asked Questions About Flights to Osaka

Cheap Flights from Phnom Penh to Osaka

Today’s best flight deals from Phnom Penh to Osaka

Phnom Penh to Osaka: Overview

Insights for flights from Phnom Penh to Osaka

How much is a round trip from Phnom Penh to Osaka

The cheapest time to fly from Phnom Penh to Osaka

Direct flights from Phnom Penh to Osaka

Last-minute flights going from Phnom Penh to Osaka

Biggest price drops on these dates for flights from Phnom Penh to Osaka

Popular Airports to fly from Phnom Penh to Osaka

Phnom Penh - Osaka route insights

Recent fares are above the typical level

August is historically cheapest at $231

Connecting flights average 17h 35m

Connecting flights are dominant

AccessAir offers deals from $334

Deals are frequent on this route

Phnom Penh main airports to depart from

Osaka main airports to arrive at

Airports nearby Osaka used as alternative

Business & First Class Flight Deals to Osaka

Best Elite deals to Osaka

Sep 06

Oct 14

Oct 13

Sep 20

Sep 20

Sep 20

Oct 15

Oct 04

Oct 04

Sep 20

Oct 17

Dec 30

Frequently Asked Questions About Flights to Osaka

How can I find cheap flights from Phnom Penh to Osaka?

When should I book flights from Phnom Penh to Osaka?

Should I compare nearby airports for flights from Phnom Penh to Osaka?

Are direct flights from Phnom Penh to Osaka always the best option?

Can flexible travel dates help on Phnom Penh to Osaka flights?

What extra costs should I check before booking Phnom Penh to Osaka flights?

Related routes

More routes from Phnom Penh

Flights to Osaka from other cities

Phnom Penh to Osaka: Overview

Insights for flights from Phnom Penh to Osaka

How much is a round trip from Phnom Penh to Osaka

The cheapest time to fly from Phnom Penh to Osaka

Direct flights from Phnom Penh to Osaka

Last-minute flights going from Phnom Penh to Osaka

Biggest price drops on these dates for flights from Phnom Penh to Osaka

Popular Airports to fly from Phnom Penh to Osaka

Phnom Penh - Osaka route insights

Recent fares are above the typical level

August is historically cheapest at $231

Connecting flights average 17h 35m

Connecting flights are dominant

AccessAir offers deals from $334

Deals are frequent on this route

Phnom Penh main airports to depart from

Osaka main airports to arrive at

Airports nearby Osaka used as alternative

Business & First Class Flight Deals to Osaka

Best Elite deals to Osaka

Sep 06

Oct 14

Oct 13

Sep 20

Sep 20

Sep 20

Oct 15

Oct 04

Oct 04

Sep 20

Oct 17

Dec 30

Frequently Asked Questions About Flights to Osaka

How can I find cheap flights from Phnom Penh to Osaka?

When should I book flights from Phnom Penh to Osaka?

Should I compare nearby airports for flights from Phnom Penh to Osaka?