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

Direct flights offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with one or more layovers can often be considerably cheaper. Evaluate whether the time saved is worth the potential increase in fare.

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

Absolutely, having flexible travel dates is one of the most effective ways to find cheaper flights. Prices can vary significantly even within the same week or month. Adjusting your departure or return by a few days may lead to substantial savings.

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 services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

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 1 day ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Sihanoukville Province to Osaka

Explore current cheapest deals departing from Sihanoukville Province to Osaka

2026-10-25 – 2026-10-30
KOS - Osaka
68% AI deal score
$428
$625
Round trip
2026-10-25 – 2026-10-27
KOS - Osaka
66% AI deal score
$447
$645
Round trip
2026-10-25 – 2026-11-09
KOS - Osaka
66% AI deal score
$370
$646
Round trip
2026-10-25 – 2026-11-01
KOS - Osaka
66% AI deal score
$412
$647
Round trip
2026-10-25 – 2026-11-02
KOS - Osaka
67% AI deal score
$395
$648
Round trip
2026-10-25 – 2026-11-04
KOS - Osaka
66% AI deal score
$387
$649
Round trip
2026-10-20 – 2026-10-23
KOS - Osaka
67% AI deal score
$486
$651
Round trip
2026-10-25 – 2026-11-10
KOS - Osaka
66% AI deal score
$369
$653
Round trip
2026-10-25 – 2026-11-05
KOS - Osaka
67% AI deal score
$382
$654
Round trip
2026-10-25 – 2026-11-11
KOS - Osaka
67% AI deal score
$365
$656
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 $899–$1120, with a median of $978. Right now, current fares are below the typical level, though 0% of recent fares were classified as a good price. Deals are infrequent, so setting a price alert can be helpful.

When is the cheapest time to fly from Sihanoukville Province to Osaka? The most affordable month to fly is typically September, with a median fare of $313. Another relatively inexpensive option is December, where the median fare is $978.

A typical journey from Sihanoukville Province to Osaka takes approximately 84h 35m, including connections. Most itineraries connect at least once, with a median of 3 stopovers when connecting.

The route from Sihanoukville Province to Osaka covers a distance of 4159 km, classifying it as a long-haul flight.

How much is a round trip from Sihanoukville Province to Osaka

Regular price: $359 - $762

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

The regular price range for this route is between 359 USD and 762 USD. The current lowest deal is 654 USD with Angkor Air, for travel from Oct 25-Oct 30.

now $654

Low $359

High $762

The cheapest time to fly from Sihanoukville Province to Osaka

The cheapest month to fly from Kos to Osaka is September, with a median price of $313. The most expensive month is December, with a median price of $978. Prices are generally lower from September to December.

September

Cheapest

Flights from $313

December

Most Expensive

Flights from $978

Sep

Dec

Direct flights from Sihanoukville Province to Osaka

Angkor Air

Vietjet Air

Cathay Pacific

AirAsia

Last-minute flights going from Sihanoukville Province to Osaka

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$485

$983

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$453

$1,069

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$572

$1,074

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$485

$1,256

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$575

$1,416

One-way

Tue, Oct 20

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$482

$1,052

One-way

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

3 nights

Oct 20 - Oct 23

$483 → $696

44%

5 nights

Oct 25 - Oct 30

$418 → $637

52%

3 nights

Dec 12 - Dec 15

$418 → $643

54%

7 nights

Oct 25 - Nov 1

$404 → $648

60%

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 at $654.

📅 Best time to fly

September is historically cheapest

Historically, September is the cheapest month to fly, with a median price of $313.

⏱️ Flight duration

Connecting flights average 84h 35m

Connecting flights from Sihanoukville Province to Osaka typically average 84h 35m.

✈️ Airlines & availability

Connecting flights are dominant

This route is dominated by connecting flights, with a median of 3 stopovers.

🏆 Airline highlight

Angkor Air offers deals

Angkor Air has offered 79 deals on this route, making it a frequent provider.

🎯 Booking tip

Deals are rare on this route

Deals on flights from Sihanoukville Province to Osaka are historically rare.

Sihanoukville Province main airports to depart from

Sihanoukville International (KOS)

Cheapest

Sihanoukville International is a convenient departure airport for flights from Sihanoukville Province to Osaka.

📍 ~13 km from Sihanoukville Province (reachable by car)

💸 Flights from ~$638

Osaka main airports to arrive at

Kansai International (KIX)

Cheapest

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

📍 ~38 km from Osaka (reachable by car)

💸 Flights from ~$618

Airports nearby Osaka used as alternative

Kobe (UKB)

Kobe Airport is an extremely close domestic alternative, though it almost exclusively handles domestic flights.

📍 ~30 km from Osaka (reachable by Port Liner or Bay Shuttle ferry)

💸 Flights from ~$725

Business & First Class Flight Deals to Osaka

Discover luxury on the budget with premium cabin class on flights from Sihanoukville Province to Osaka.

Elite

Best Elite deals to Osaka

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

From KOS

Elite

Oct 22

Osaka, Japan

76% AI deal score

$2,639

$2,040

Save $599

Angkor Air, +1

Business Class

From KOS

Elite

Oct 22

Osaka, Japan

76% AI deal score

$2,708

$2,040

Save $668

Angkor Air, +1

Business Class

From KOS

Elite

Oct 22

Osaka, Japan

76% AI deal score

$2,648

$2,040

Save $608

Angkor Air, +1

Business Class

From KOS

Elite

Oct 22

Osaka, Japan

76% AI deal score

$2,641

$2,040

Save $601

Angkor Air, +1

Business Class

From KOS

Elite

Oct 22

Osaka, Japan

76% AI deal score

$2,687

$2,040

Save $647

Angkor Air, +1

Business Class

From KOS

Elite

Oct 22

Osaka, Japan

76% AI deal score

$2,820

$2,061

Save $759

Angkor Air, +1

Business Class

From KOS

Elite

Oct 16

Osaka, Japan

76% AI deal score

$2,760

$2,144

Save $616

Angkor Air, +1

Business Class

From KOS

Elite

Nov 25

Osaka, Japan

75% AI deal score

$2,441

$1,991

Save $450

Angkor Air, +1

Business Class

From KOS

Elite

Oct 16

Osaka, Japan

75% AI deal score

$2,693

$2,123

Save $570

Angkor Air, +1

Business Class

From KOS

Elite

Oct 16

Osaka, Japan

75% AI deal score

$2,704

$2,123

Save $581

Angkor Air, +1

Business Class

From KOS

Elite

Oct 16

Osaka, Japan

75% AI deal score

$2,693

$2,123

Save $570

Angkor Air, +1

Business Class

From KOS

Elite

Oct 16

Osaka, Japan

75% AI deal score

$2,707

$2,123

Save $584

Angkor Air, +1

Business Class

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 present cheaper options than direct routes.

Booking in advance often helps secure better prices, especially for popular routes. However, prices can fluctuate, so monitoring fares over time may reveal optimal booking windows. Tuesdays and Wednesdays can sometimes offer slightly lower prices for new bookings.

Yes, comparing nearby airports can sometimes uncover more economical flight options. While it may require additional ground transportation, the savings on airfare can be significant. Always factor in the total cost and travel time when considering alternative airports.

Related routes

More routes from Sihanoukville Province

Flights from Sihanoukville Province to Hong Kong Flights from Sihanoukville Province to New Delhi

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Sihanoukville Province to Osaka: Overview

Insights for flights from Sihanoukville Province to Osaka

The route from Sihanoukville Province to Osaka covers a distance of 4159 km, classifying it as a long-haul flight.

How much is a round trip from Sihanoukville Province to Osaka

Regular price: $359 - $762

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

The regular price range for this route is between 359 USD and 762 USD. The current lowest deal is 654 USD with Angkor Air, for travel from Oct 25-Oct 30.

now $654

Low $359

High $762

The cheapest time to fly from Sihanoukville Province to Osaka

September

Cheapest

Flights from $313

December

Most Expensive

Flights from $978

Sep

Dec

Direct flights from Sihanoukville Province to Osaka

Angkor Air

Vietjet Air

Cathay Pacific

AirAsia

Last-minute flights going from Sihanoukville Province to Osaka

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$485

$983

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$453

$1,069

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$572

$1,074

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$485

$1,256

One-way

Tue, Oct 13

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$575

$1,416

One-way

Tue, Oct 20

⌛ Last-Minute

KOS - Osaka

Sihanoukville Province (KOS) - Osaka (KIX)

Angkor Air, Cathay Pacific

$482

$1,052

One-way

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

3 nights

Oct 20 - Oct 23

$483 → $696

44%

5 nights

Oct 25 - Oct 30

$418 → $637

52%

3 nights

Dec 12 - Dec 15

$418 → $643

54%

7 nights

Oct 25 - Nov 1

$404 → $648

60%

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 at $654.

📅 Best time to fly

September is historically cheapest

Historically, September is the cheapest month to fly, with a median price of $313.

⏱️ Flight duration

Connecting flights average 84h 35m

Connecting flights from Sihanoukville Province to Osaka typically average 84h 35m.

✈️ Airlines & availability

Connecting flights are dominant

This route is dominated by connecting flights, with a median of 3 stopovers.

🏆 Airline highlight

Angkor Air offers deals

Angkor Air has offered 79 deals on this route, making it a frequent provider.

🎯 Booking tip

Deals are rare on this route

Deals on flights from Sihanoukville Province to Osaka are historically rare.

Sihanoukville Province main airports to depart from

Sihanoukville International (KOS)

Cheapest

Sihanoukville International is a convenient departure airport for flights from Sihanoukville Province to Osaka.

📍 ~13 km from Sihanoukville Province (reachable by car)

💸 Flights from ~$638

Osaka main airports to arrive at

Kansai International (KIX)

Cheapest

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

📍 ~38 km from Osaka (reachable by car)

💸 Flights from ~$618

Airports nearby Osaka used as alternative

Kobe (UKB)

Kobe Airport is an extremely close domestic alternative, though it almost exclusively handles domestic flights.

Osaka, Japan

75% AI deal score

$2,707

$2,123

Save $584

Angkor Air, +1

Business Class

Frequently Asked Questions About Flights to Osaka

Cheap Flights from Sihanoukville Province to Osaka

Today’s best flight deals from Sihanoukville Province to Osaka

Sihanoukville Province to Osaka: Overview

Insights for flights from Sihanoukville Province to Osaka

How much is a round trip from Sihanoukville Province to Osaka

The cheapest time to fly from Sihanoukville Province to Osaka

Direct flights from Sihanoukville Province to Osaka

Last-minute flights going from Sihanoukville Province to Osaka

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

Popular Airports to fly from Sihanoukville Province to Osaka

Sihanoukville Province - Osaka route insights

Recent fares are below the typical level

September is historically cheapest

Connecting flights average 84h 35m

Connecting flights are dominant

Angkor Air offers deals

Deals are rare on this route

Sihanoukville Province 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

Oct 22

Oct 22

Oct 22

Oct 22

Oct 22

Oct 22

Oct 16

Nov 25

Oct 16

Oct 16

Oct 16

Oct 16

Frequently Asked Questions About Flights to Osaka

How can I find cheap flights from Sihanoukville Province to Osaka?

When should I book flights from Sihanoukville Province to Osaka?

Should I compare nearby airports for flights from Sihanoukville Province to Osaka?

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

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

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

Related routes

More routes from Sihanoukville Province

Flights to Osaka from other cities

Sihanoukville Province to Osaka: Overview

Insights for flights from Sihanoukville Province to Osaka

How much is a round trip from Sihanoukville Province to Osaka

The cheapest time to fly from Sihanoukville Province to Osaka

Direct flights from Sihanoukville Province to Osaka

Last-minute flights going from Sihanoukville Province to Osaka

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

Popular Airports to fly from Sihanoukville Province to Osaka

Sihanoukville Province - Osaka route insights

Recent fares are below the typical level

September is historically cheapest

Connecting flights average 84h 35m

Connecting flights are dominant

Angkor Air offers deals

Deals are rare on this route

Sihanoukville Province 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

Oct 22

Oct 22

Oct 22

Oct 22

Oct 22

Oct 22

Oct 16

Nov 25

Oct 16

Oct 16

Oct 16

Oct 16

Frequently Asked Questions About Flights to Osaka

How can I find cheap flights from Sihanoukville Province to Osaka?

When should I book flights from Sihanoukville Province to Osaka?

Should I compare nearby airports for flights from Sihanoukville Province to Osaka?