Cheap Flights from Osaka to Siem Reap–Angkor

Compare Osaka to Siem Reap–Angkor flight deals

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Flight deals from Osaka to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Osaka to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Osaka to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Osaka to Siem Reap–Angkor flights are currently cheapest in October.

Osaka to Siem Reap–Angkor : Alternative routes

Compare routes from Osaka to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Osaka to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundRs38,728
Cheapest month to flyOctober

Finding cheap flights from Osaka to Siem Reap–Angkor : Frequently asked questions

The best price we found for a return flight from Osaka to Siem Reap–Angkor is Rs89,710. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Osaka to Siem Reap–Angkor . But we found flights with one stop from Rs89,710.
As of September 2025, there are no flights flying from Osaka to Siem Reap–Angkor .
The cheapest month to fly from Osaka to Siem Reap–Angkor is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Osaka to Siem Reap–Angkor Airport on Saturday, 18 October 2025.
No airlines currently offer direct flights between Osaka and Siem Reap–Angkor Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Siem Reap–Angkor is VietJet Air .

Travelling from Osaka to Siem Reap-Ankor International Airport (SAI): What you need to know

  • There are a couple of airports where your trip can begin in Osaka. Check out your options departing from Kansai International Airport (KIX) or Kobe Airport (UKB) when planning your flight from Osaka to Siem Reap-Ankor International Airport (SAI).

  • Siem Reap-Ankor International Airport is located in Siem Reap. The city runs on the UTC+7 timezone and is two hours behind Osaka.

  • Arrive at the airport on time so you don't miss your flight from Osaka to SAI. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Delays at check-in and security are likely if you're travelling during high season, so give yourself a bit more breathing room. The recommendation for peak periods? Arrive up to four hours early for international flights and two hours for domestic departures.

Airports in Osaka

Kansai International Airport (KIX)

  • A stopover is the ideal opportunity to take a travel break and perhaps even tour another city. When browsing cheap flights from Osaka to SAI departing from Kansai International Airport (KIX), uncheck the 'Direct flights only' box to find all potential stops. Your journey might pause in:

    • Suvarnabhumi Airport (BKK)

    • Changi International Airport (SIN)

    • Tan Son Nhat International Airport (SGN)

  • To get to KIX from central Osaka, it takes around 45 minutes to drive the 48 kilometres or so.

  • Need a handy place to stay before your flight from Osaka to Siem Reap-Ankor International Airport? First Cabin Kansai Airport and Hotel Nikko Kansai Airport - 3 Mins Walk to the Airport are close to Kansai International Airport. They're a particularly great choice if you have an early flight out.

  • 67.95% of flights that depart Kansai International Airport touch down at their destination on time.

  • KIX is located at 1 Senshukukokita, Izumisano.

Itami Airport (ITM)

  • Driving from central Osaka to ITM typically takes 20 minutes, depending on traffic conditions. The distance from the city centre to the airport is around 16 kilometres.

  • Flying off with the first light? Think about staying at one of these hotels near Itami Airport the day before your Osaka to SAI flight:

  • Itami Airport has an on-time performance of 77.41%. This figure shows how often flights that leave from this airport arrive at their destination on time.

  • ITM is located at 3丁目555 Nishimachi, Hotarugaike, Toyonaka.

Kobe Airport (UKB)

  • If you're making the trip to UKB from central Osaka, it takes about 45 minutes to arrive by car. The journey is roughly 40 kilometres.

  • Stay in bed a little longer and still make your Osaka to Siem Reap-Ankor International Airport flight without having to rush. These hotels near Kobe Airport make getting to the terminal a breeze if you're flying out first thing:

  • UKB has an on-time performance rating of 85.15%. This means most of its flights touch down on schedule and your travel plans stay on track.

  • You'll find Kobe Airport at 1 Kobekuko, Chuo Ward.

About Siem Reap-Ankor International Airport (SAI)

  • Consider staying at Chansor Community Homestay 18 after your flight from Osaka to Siem Reap-Ankor International Airport. It's a quick drive from SAI and a comfortable option if you're eager to get some rest right away.

How to find the cheapest flights from Osaka to Siem Reap-Ankor International Airport (SAI)

  • Rs38,728 is the best price for a one-way ticket from Osaka to Siem Reap-Ankor International Airport. A return flight starts at Rs89,710. These prices may change based on demand.

  • To pick up cheap flights from Osaka to SAI, book ahead. Airlines tend to offer their most competitively priced fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest Osaka to Siem Reap-Ankor International Airport tickets throughout the entire month. It's a great way to snap up a bargain if your trip dates are flexible.

  • Never miss a deal on flight tickets from Osaka to SAI by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Save money on your flight from Osaka to Siem Reap-Ankor International Airport by using the search filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Osaka to Siem Reap-Ankor International Airport (SAI)

  • August is the busiest month for flights from Osaka to Siem Reap-Ankor International Airport (SAI). Visit Siem Reap in April if you'd rather avoid peak season.

  • When booking your Osaka to SAI flight ticket, consider the type of weather you enjoy. March is the warmest month in Siem Reap, with temperatures ranging from 22ºC to 38ºC.

  • January sees temperatures of between 18ºC and 33ºC. Look for cheap tickets from Osaka to Siem Reap-Ankor International Airport around that time if you want to travel when it's cooler.

More about Siem Reap

Explore more of Cambodia

  • You've done Siem Reap, now it's time to explore more of Cambodia. Journey around 209 kilometres south to Phnom Penh to tick off its top sights. From Royal Palace to Tuol Sleng Genocide Museum and Genocide museum, there's plenty to keep you on the go.

  • Around 225 kilometres south of Siem Reap, Ta Khmau is another essential stop in Cambodia. Start your sightseeing at មាត់ទន្លេតាខ្មៅ - Ta Khmao Riverside, Statue of Ta Khmau and AV.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.