Are direct flights from Sihanoukville Province to Osaka always the best option?

Direct flights are often the most convenient, saving travel time and reducing the chances of missed connections. However, they are not always the cheapest option. Flights with one or more layovers can sometimes offer lower fares, making them a consideration for budget-conscious travelers.

Can flexible travel dates help on Sihanoukville Province to Osaka flights?

Absolutely, being flexible with your travel dates can significantly impact flight prices. Shifting your departure or return by a few days, especially to travel during off-peak seasons or weekdays, may lead to more affordable fares. Flight search engines often have tools to help you compare prices across a range of dates.

What extra costs should I check before booking Sihanoukville Province to Osaka flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you calculate the true total cost of your journey.

Flights From Sihanoukville Province

To Osaka

Cheap Flights from Sihanoukville Province to Osaka

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

Deals from

Sihanoukville Province

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Sihanoukville Province to Osaka

Explore current cheapest deals departing from Sihanoukville Province to Osaka

2026-08-02 – 2026-08-24
KOS - Osaka
69% AI deal score
$362
$496
Round trip
2026-08-01 – 2026-08-24
KOS - Osaka
69% AI deal score
$364
$500
Round trip
2026-08-03 – 2026-08-24
KOS - Osaka
69% AI deal score
$354
$500
Round trip
2026-07-25 – 2026-08-24
KOS - Osaka
68% AI deal score
$366
$505
Round trip
2026-07-27 – 2026-08-24
KOS - Osaka
68% AI deal score
$359
$509
Round trip
2026-08-03 – 2026-08-25
KOS - Osaka
67% AI deal score
$354
$522
Round trip
2026-08-01 – 2026-08-25
KOS - Osaka
67% AI deal score
$361
$522
Round trip
2026-07-31 – 2026-08-25
KOS - Osaka
67% AI deal score
$345
$522
Round trip
2026-07-27 – 2026-08-25
KOS - Osaka
67% AI deal score
$359
$532
Round trip
2026-07-30 – 2026-08-25
KOS - Osaka
67% AI deal score
$348
$534
Round trip

Sihanoukville Province to Osaka: Overview

Insights for flights from Sihanoukville Province to Osaka

For cheap flights from Sihanoukville Province to Osaka, fares typically range from $420–$488, with a median of $445. Right now, current fares are below the typical level, though 0% of recent fares were classified as a good price.

If you are looking for the cheapest time to fly from Sihanoukville Province to Osaka, the most affordable months are July, with a median fare of $395, followed by August at $402, and November at $403.

A typical journey from Sihanoukville Province to Osaka takes about 20h 30m, including connections. Most itineraries connect at least once, with a median of 2 stopovers when connecting.

The route from Sihanoukville Province to Osaka covers a distance of 4159 km, classifying it as a long-haul journey. New deals show up several times a week for this route, so keeping an eye on prices can be beneficial.

How much is a round trip from Sihanoukville Province to Osaka

Regular price: $300 - $746

Prices for flights from Sihanoukville Province to Osaka are currently within the regular range.

Regular prices for this route are between 300 USD and 746 USD. The current lowest deal is 612 USD with Angkor Air, for travel from Aug 4-Aug 25.

now $612

Low $300

High $746

The cheapest time to fly from Sihanoukville Province to Osaka

The cheapest month to fly from Kos to Osaka is July, with a median price of $395. The most expensive month is April, with a median price of $476. Prices are generally lower from January to December.

July

Cheapest

Flights from $395

April

Most Expensive

Flights from $476

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Sihanoukville Province to Osaka

Angkor Air

Vietjet Air

China Airlines

Jetstar Japan

Last-minute flights going from Sihanoukville Province to Osaka

Mon, Jul 27

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Cambodia Airways, Vietjet Air

$367

$503

One-way

Mon, Jul 27

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Cambodia Airways, Vietnam Airlines

$407

$1,786

One-way

Tue, Jul 28

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Vietjet Air

$369

$552

One-way

Fri, Jul 31

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Vietjet Air

$366

$548

One-way

Fri, Jul 31

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Cambodia Airways, Vietnam Airlines

$443

$1,769

One-way

Sat, Aug 1

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Vietjet Air

$397

$543

One-way

Biggest price drops on these dates for flights from Sihanoukville Province to Osaka

30 nights

Jul 27 - Aug 26

$367 → $503

37%

28 nights

Aug 1 - Aug 29

$397 → $543

37%

18 nights

Aug 1 - Aug 19

$403 → $553

37%

26 nights

Aug 1 - Aug 27

$397 → $548

38%

Popular Airports to fly from Sihanoukville Province to Osaka

Sihanoukville Province - Osaka route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Sihanoukville Province to Osaka are below the typical level ($510).

📅 Best time to fly

Fly in July for the best prices

Historically, July offers the lowest median price at $395 for flights to Osaka.

⏱️ Flight duration

Expect longer flights

Flights from Sihanoukville Province to Osaka typically take 20h 30m with connections.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not common; expect routes with 2 or more stopovers.

🏆 Airline highlight

Cambodia Airways offers deals

Cambodia Airways recently offered a deal for $510 from Sihanoukville Province to Osaka.

🎯 Booking tip

Deals appear regularly

Deals for this route appear regularly, so monitor prices for good opportunities.

Sihanoukville Province main airports to depart from

Sihanoukville International (KOS)

Cheapest

Sihanoukville International Airport is a good option for flights from Sihanoukville Province to Osaka.

📍 ~15 km from Sihanoukville Province (reachable by car)

💸 Flights from ~$510

Osaka main airports to arrive at

Kansai International (KIX)

Cheapest

Kansai International Airport is a good option for flights from Sihanoukville Province to Osaka.

📍 ~40 km from Osaka (reachable by car, bus, train)

💸 Flights from ~$510

Airports nearby Osaka used as alternative

Kobe (UKB)

Kobe (UKB) is a useful alternative due to its extremely close proximity within the Kansai metro area.

📍 ~30 km from Osaka (reachable by ferry or train)

💸 Flights from ~$621

Business & First Class Flight Deals to Osaka

72% AI deal score

$2,653

$2,417

Save $236

Frequently Asked Questions About Flights to Osaka

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison websites can help you compare prices across various airlines and booking platforms. Looking into flights with layovers may also sometimes offer lower fares than direct routes.

Booking in advance often provides more competitive prices, especially for international routes. However, prices can fluctuate, so monitoring fares over time may help you identify a good deal. Mid-week bookings might sometimes reveal different pricing compared to weekend searches.

Yes, comparing nearby airports at both your origin and destination can sometimes uncover additional flight options or better prices. While it may add to travel time, the potential savings could be significant. Always factor in the cost and convenience of ground transportation to and from these alternative airports.

Related routes

More routes from Sihanoukville Province

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Sihanoukville Province to Osaka: Overview

Insights for flights from Sihanoukville Province to Osaka

A typical journey from Sihanoukville Province to Osaka takes about 20h 30m, including connections. Most itineraries connect at least once, with a median of 2 stopovers when connecting.

How much is a round trip from Sihanoukville Province to Osaka

Regular price: $300 - $746

Prices for flights from Sihanoukville Province to Osaka are currently within the regular range.

Regular prices for this route are between 300 USD and 746 USD. The current lowest deal is 612 USD with Angkor Air, for travel from Aug 4-Aug 25.

now $612

Low $300

High $746

The cheapest time to fly from Sihanoukville Province to Osaka

The cheapest month to fly from Kos to Osaka is July, with a median price of $395. The most expensive month is April, with a median price of $476. Prices are generally lower from January to December.

July

Cheapest

Flights from $395

April

Most Expensive

Flights from $476

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Sihanoukville Province to Osaka

Angkor Air

Vietjet Air

China Airlines

Jetstar Japan

Last-minute flights going from Sihanoukville Province to Osaka

Mon, Jul 27

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Cambodia Airways, Vietjet Air

$367

$503

One-way

Mon, Jul 27

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Cambodia Airways, Vietnam Airlines

$407

$1,786

One-way

Tue, Jul 28

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Vietjet Air

$369

$552

One-way

Fri, Jul 31

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Vietjet Air

$366

$548

One-way

Fri, Jul 31

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Cambodia Airways, Vietnam Airlines

$443

$1,769

One-way

Sat, Aug 1

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Vietjet Air

$397

$543

One-way

Biggest price drops on these dates for flights from Sihanoukville Province to Osaka

30 nights

Jul 27 - Aug 26

$367 → $503

37%

28 nights

Aug 1 - Aug 29

$397 → $543

37%

18 nights

Aug 1 - Aug 19

$403 → $553

37%

26 nights

Aug 1 - Aug 27

$397 → $548

38%

Popular Airports to fly from Sihanoukville Province to Osaka