Skyscanner home

410 € Cheap Flights from Osaka to Siem Reap–Angkor

Compare Osaka to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

Book the best Siem Reap–Angkor fare with no extra fees

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 Airport? If you want to travel next month, return fares start from 464 €. Find the lowest prices on one-way and return tickets right here.
Siem Reap.410 € per passenger.Departing Fri, 13 Nov, returning Mon, 16 Nov.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Fri, 13 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 16 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From 410 €, select.
Siem Reap.411 € per passenger.Departing Wed, 9 Sep, returning Sat, 12 Sep.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Wed, 9 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Sat, 12 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From 411 €, select.
Siem Reap.433 € per passenger.Departing Wed, 13 Jan, returning Wed, 20 Jan.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Kansai International (Osaka) on Wed, 13 Jan, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Wed, 20 Jan, arriving in Kansai International (Osaka).Price includes taxes and charges.From 433 €, select.
Siem Reap.444 € per passenger.Departing Sun, 23 Aug, returning Mon, 31 Aug.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Sun, 23 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 31 Aug, arriving in Kansai International (Osaka).Price includes taxes and charges.From 444 €, select.
Siem Reap.464 € per passenger.Departing Tue, 7 Jul, returning Mon, 13 Jul.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Tue, 7 Jul, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 13 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From 464 €, select.
Siem Reap.464 € per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Kansai International (Osaka) on Tue, 29 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Wed, 7 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From 464 €, select.
Siem Reap.465 € per passenger.Departing Tue, 1 Dec, returning Fri, 4 Dec.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Tue, 1 Dec, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 4 Dec, arriving in Kansai International (Osaka).Price includes taxes and charges.From 465 €, select.
Siem Reap.466 € per passenger.Departing Thu, 18 Feb, returning Thu, 25 Feb.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Kansai International (Osaka) on Thu, 18 Feb, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Thu, 25 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From 466 €, select.
Siem Reap.477 € per passenger.Departing Sat, 6 Mar, returning Fri, 12 Mar.Return flight with Thai AirAsia X and Thai AirAsia.Outbound indirect flight with Thai AirAsia X, departs from Kansai International (Osaka) on Sat, 6 Mar, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Fri, 12 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From 477 €, select.
Siem Reap.486 € per passenger.Departing Fri, 2 Oct, returning Tue, 6 Oct.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Fri, 2 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Tue, 6 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From 486 €, select.
Siem Reap.489 € per passenger.Departing Fri, 29 Jan, returning Wed, 3 Feb.Return flight with Thai AirAsia X and Thai AirAsia.Outbound indirect flight with Thai AirAsia X, departs from Kansai International (Osaka) on Fri, 29 Jan, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Wed, 3 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From 489 €, select.
Siem Reap.491 € per passenger.Departing Thu, 27 Aug, returning Sat, 5 Sep.Return flight with Thai VietJet Air and VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Kansai International (Osaka) on Thu, 27 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Sat, 5 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From 491 €, select.
Siem Reap.504 € per passenger.Departing Sat, 28 Nov, returning Sat, 5 Dec.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Kansai International (Osaka) on Sat, 28 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Sat, 5 Dec, arriving in Kansai International (Osaka).Price includes taxes and charges.From 504 €, select.
Siem Reap.509 € per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Thai AirAsia X and Thai AirAsia.Outbound indirect flight with Thai AirAsia X, departs from Kansai International (Osaka) on Thu, 29 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 2 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From 509 €, select.
Siem Reap.510 € per passenger.Departing Sat, 27 Feb, returning Sat, 6 Mar.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Kansai International (Osaka) on Sat, 27 Feb, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Sat, 6 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From 510 €, select.
Siem Reap.510 € per passenger.Departing Fri, 30 Apr, returning Tue, 4 May.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Kansai International (Osaka) on Fri, 30 Apr, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Tue, 4 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From 510 €, select.

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 November.
Jun
from 542 €
Jul
from 464 €
Aug
from 444 €
Sep
from 411 €
Oct
from 486 €
Nov
from 410 €
Dec
from 465 €
Jan
from 433 €
Feb
from 466 €
Mar
from 477 €
Apr
from 512 €
May
from 510 €

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 .

Siem Reap–Angkor

41km from central Siem Reap
ClosestCheapest
from 410 €
Search flights

Osaka to Siem Reap: Flight information

The things to know before you go.
Cheapest flight found410 €
Cheapest month to flyNovember

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 410 €. 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 410 €.
As of June 2026, there are no flights flying from Osaka to Siem Reap–Angkor .
The cheapest month to fly from Osaka to Siem Reap–Angkor is usually November.
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 Friday, 13 November 2026.
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 .

Flying from Osaka to Siem Reap Angkor Airport (SAI): What you need to know

  • The timezone in Siem Reap is UTC+7, which is two hours behind Osaka. Siem Reap Angkor Airport is located in Siem Reap.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your flight from Osaka to SAI.

  • You can expect longer lines in popular months like April and other peak periods. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

Airports in Osaka

Kansai International Airport (KIX)

  • Stopovers are the perfect opportunity to break up your trip and maybe even tour another city. When searching for cheap flights from Osaka to SAI departing from Kansai International Airport (KIX), deselect the 'Direct flights only' box to find all potential stops. Your journey might pause in:

    • Bangkok Suvarnabhumi International Airport (BKK)

    • Singapore Changi Airport (SIN)

    • Ho Chi Minh Tan Son Nhat International Airport (SGN)

  • Travelling from central Osaka to KIX takes around 45 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 48 kilometres in 50 minutes or so, depending on traffic.

  • In search of a convenient hotel close to Kansai International Airport? If you're catching an early flight from Osaka to Siem Reap Angkor Airport, these stays will put you conveniently close to check-in:

  • Of the flights that depart from Kansai International Airport, 73% land on time at their destination.

  • You'll find KIX at 1 Senshukukokita, Izumisano.

Osaka Itami International Airport (ITM)

Kobe Airport (UKB)

  • From central Osaka, UKB is around 32 kilometres away. It takes roughly 40 minutes to reach the airport by car and 50 minutes or so if you use public transport.

  • Sleep a little longer and still make your Osaka to Siem Reap Angkor Airport flight with plenty of time to spare. These accommodation options near Kobe Airport make departure day effortless if you're flying out first thing:

  • UKB has a reliable on-time arrivals performance of 82%, so you can rely on your flight to stay on schedule and touch down as expected.

  • The address of Kobe Airport is 1 Kobekuko, Chuo Ward.

About Siem Reap Angkor Airport (SAI)

  • Consider checking in to Chansor Community Homestay 18 after your flight from Osaka to Siem Reap Angkor Airport. It's a quick drive from SAI and a good option if you're eager to relax as soon as possible.

Getting from Siem Reap Angkor Airport (SAI) to central Siem Reap

  • The centre of Siem Reap is roughly 40 kilometres from Siem Reap Angkor Airport. Travel times by car hire or taxi will vary based on time of day, so do a little research before your trip.

  • Travelling on public transport typically takes 25 minutes.

How to find the cheapest flights from Osaka to Siem Reap Angkor Airport (SAI)

  • 133 € is the lowest price for a one-way ticket from Osaka to Siem Reap Angkor Airport. A return flight starts from 410 €. These fares can change based on availability.

  • To pick up cheap flights from Osaka to SAI, book in advance. Airlines usually offer lower prices when flights are first released.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price across the month when searching for your Osaka to Siem Reap Angkor Airport ticket.

  • You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll notify you the moment a new deal shows up on plane tickets from Osaka to SAI.

  • Tailor your trip using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Osaka to Siem Reap Angkor Airport.

The best time to fly from Osaka to Siem Reap Angkor Airport (SAI)

  • February is when most people book flights from Osaka to Siem Reap Angkor Airport (SAI). Visit Siem Reap in September for a more laid-back experience.

  • When booking your Osaka to SAI plane ticket, consider the kind of weather forecast you're hoping for. March is the warmest month in Siem Reap, with temperatures ranging from 22ºC (72ºF) to 38ºC (100ºF).

  • If you want cooler conditions, look for a cheap ticket from Osaka to Siem Reap Angkor Airport in January when temperatures are between 18ºC (64ºF) and 33ºC (91ºF).

More about Siem Reap

Explore more of Cambodia

  • Phnom Penh is just one of the many places in Cambodia waiting to be explored once you've seen the sights of Siem Reap. Around 209 kilometres away to the south, its top attractions include Royal Palace, Genocide museum and Documentation Centre of Cambodia.

Plan the rest of your trip from Osaka to Siem Reap

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