How long is the flight from Johannesburg OR Tambo Airport to Siem Reap?

Departing from Johannesburg OR Tambo Airport to Siem Reap will take you 26h 45m. Airlines will cover a distance of 9300 km.

What are the cheapest airlines flying from Johannesburg OR Tambo Airport to Siem Reap round-trip?

According to our current data, Emirates (R11 281), and Singapore Airlines (R12 158) offers the cheapest pricing from Johannesburg OR Tambo Airport to Siem Reap. Emirates is 22% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

What is the cheapest time of day to fly from JNB to SAI?

When flying from Johannesburg OR Tambo Airport to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Siem Reap from Johannesburg OR Tambo?

Siem Reap–Angkor Intl (SAI), located 39,7 km from the city centre, is the airport you fly into when you book flights from Johannesburg OR Tambo to Siem Reap. 2 airlines have flights to Siem Reap–Angkor Intl from Johannesburg OR Tambo on a regular basis. Booking flights from Johannesburg OR Tambo to Siem Reap–Angkor Intl should not be difficult; the airport handles an average of 0 inbound flights from Johannesburg OR Tambo per day.

Can I find deals for flights from OR Tambo to Siem Reap that include hotel bookings?

Yes. In addition to deals on OR Tambo to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from OR Tambo to Siem Reap?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from OR Tambo to Siem Reap.

Can I find deals for business class flights from OR Tambo to Siem Reap?

Yes. Cheapflights offers flight deals from OR Tambo to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

R12 852+ Cheap Flights from Johannesburg OR Tambo Airport to Siem Reap, Cambodia

Cheap flight deals from OR Tambo to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from OR Tambo to Siem Reap
Explore the most affordable flight options available from OR Tambo to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Mon 2/1110:25 -

2 stops29h 45m

Tue 10/1123:50 -

2 stops25h 45m

Deal found 19/9R14 558

Mon 2/1111:00 -

2 stops26h 30m

Tue 10/119:55 -

2 stops26h 30m

Deal found 19/9R16 378

Mon 2/1113:40 -

1 stop15h 15m

Tue 10/1116:50 -

1 stop18h 20m

Deal found 19/9R18 084

Wed 2/1213:40 -

1 stop21h 20m

Thu 10/1216:50 -

1 stop18h 20m

Deal found 20/9R39 596

Wed 2/1219:40 -

2 stops36h 00m

Thu 10/1213:20 -

2 stops26h 05m

Deal found 20/9R46 858

Find flight deals from OR Tambo to Siem Reap

Round-trip from	R12 884
One-way from	R12 852
Popular in	August
Cheapest in	September
Average price	R11 276

Emirates
8/1-12/1
4 total stops
61h 30m total
Johannesburg to Siem Reap

Search Deals

17/12-31/12
2 total stops
23h 15m total
Johannesburg to Siem Reap

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (R53 141 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (R15 895 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Johannesburg OR Tambo Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Thu 17/12

14:30-18:45

2 stops23h 15m

Siem Reap–Angkor Intl

Wed 31/12

0:00-19:00

Nonstop0h 00m

R12 852

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Fri 8/1

13:25-21:10

2 stops26h 45m

Siem Reap–Angkor Intl

Tue 12/1

23:50-5:35

2 stops34h 45m

R12 884

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Mon 2/11

10:25-21:10

2 stops29h 45m

Siem Reap–Angkor Intl

Tue 10/11

23:50-20:35

2 stops25h 45m

R14 558

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Fri 8/1

16:00-21:10

3 stops24h 10m

Siem Reap–Angkor Intl

Tue 12/1

23:50-20:35

2 stops25h 45m

R17 174

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Mon 2/11

13:45-21:10

2 stops26h 25m

Siem Reap–Angkor Intl

Tue 10/11

16:50-15:15

3 stops27h 25m

R19 806

Fastest return journey

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Thu 17/12

13:40-16:00

1 stop21h 20m

Siem Reap–Angkor Intl

Wed 31/12

0:00-19:00

Nonstop0h 00m

R22 714

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Wed 2/12

13:40-16:00

1 stop21h 20m

Siem Reap–Angkor Intl

Thu 10/12

16:50-6:10

1 stop18h 20m

R39 596

JohannesburgSiem Reap

JNB Johannesburg OR Tambo - SAI Siem Reap–Angkor Intl

JNBSAI

Johannesburg OR Tambo

Wed 2/12

13:40-16:00

1 stop21h 20m

Siem Reap–Angkor Intl

Thu 10/12

10:45-7:25

2 stops25h 40m

R55 924

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Sorted by cheapest first

Best time to book a flight from OR Tambo to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from OR Tambo with our price prediction graph.

JNB-SAI

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Siem Reap

Read through reviews of airlines operating flights from Johannesburg OR Tambo Airport to Siem Reap, such as Singapore Airlines and Emirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8,2

Very Good

1 606 reviews

Check prices

Reviews

1 / 20

10,0

Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Singapore Airlines

8,2

Very Good

1 606 reviews

Singapore Airlines

8,2

Very Good

1 606 reviews

Check prices

Reviews

1 / 20

10,0

Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Emirates

8,1

Very Good

3 662 reviews

Singapore Airlines

8,2

Very Good

1 606 reviews

Check prices

Reviews

1 / 20

10,0

Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Related info for your journey

What airport do you fly into for flights to Siem Reap from Johannesburg OR Tambo?
Siem Reap–Angkor Intl (SAI), located 39,7 km from the city centre, is the airport you fly into when you book flights from Johannesburg OR Tambo to Siem Reap. 2 airlines have flights to Siem Reap–Angkor Intl from Johannesburg OR Tambo on a regular basis. Booking flights from Johannesburg OR Tambo to Siem Reap–Angkor Intl should not be difficult; the airport handles an average of 0 inbound flights from Johannesburg OR Tambo per day.
How long is the flight from Johannesburg OR Tambo Airport to Siem Reap?
Departing from Johannesburg OR Tambo Airport to Siem Reap will take you 26h 45m. Airlines will cover a distance of 9300 km.
What are the cheapest airlines flying from Johannesburg OR Tambo Airport to Siem Reap round-trip?
According to our current data, Emirates (R11 281), and Singapore Airlines (R12 158) offers the cheapest pricing from Johannesburg OR Tambo Airport to Siem Reap. Emirates is 22% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from OR Tambo to Siem Reap that include hotel bookings?
Yes. In addition to deals on OR Tambo to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from OR Tambo to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from OR Tambo to Siem Reap.
Can I find deals for business class flights from OR Tambo to Siem Reap?
Yes. Cheapflights offers flight deals from OR Tambo to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Flights by cabin class

Other flight options

Other flights from OR Tambo

Popular flights

Complete your trip

Siem Reap car hire

Siem Reap–Angkor Intl Airport car hire

Old French Quarter car hire

Taphul Village Area car hire

Wat Bo Area car hire

Wat Polanka Area car hire

Wat Damnak Area car hire

Night Market Area car hire

Phsar Leu Area car hire

Royal Gardens Area car hire

Old Market Area car hire

Top 2 airlines flying from OR Tambo to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Emirates	CheapestR11 281	AverageR12 376	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	CheapestR12 158	AverageR16 374	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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How does Cheapflights help users find flights from OR Tambo to Siem Reap?

Cheapflights makes it easy to find OR Tambo to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from OR Tambo to Siem Reap?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from OR Tambo.

Can Cheapflights find flights from OR Tambo to Siem Reap with no change fees?

Need flexible booking options for your flight to Siem Reap from OR Tambo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from OR Tambo to Siem Reap become cheaper?

Yes! Start tracking prices for OR Tambo to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Johannesburg OR Tambo Airport to Siem Reap, Cambodia from R12 852

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from OR Tambo to Siem Reap

Cheapest flights from OR Tambo to Siem ReapExplore the most affordable flight options available from OR Tambo to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Explore the most affordable flight options available from OR Tambo to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from OR Tambo to Siem ReapDiscover carefully curated flight deals from OR Tambo to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from OR Tambo to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

One-way flights from OR Tambo to Siem ReapSearch for one-way flight options from OR Tambo to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from OR Tambo to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from OR Tambo to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Johannesburg OR Tambo Airport to Siem Reap that are best for you.

Best time to book a flight from OR Tambo to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from OR Tambo with our price prediction graph.

Reviews of airlines servicing Siem Reap

Read through reviews of airlines operating flights from Johannesburg OR Tambo Airport to Siem Reap, such as Singapore Airlines and Emirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Siem Reap from Johannesburg OR Tambo?

How long is the flight from Johannesburg OR Tambo Airport to Siem Reap?

What are the cheapest airlines flying from Johannesburg OR Tambo Airport to Siem Reap round-trip?

Can I find deals for flights from OR Tambo to Siem Reap that include hotel bookings?

How can I find direct flights from OR Tambo to Siem Reap?

Can I find deals for business class flights from OR Tambo to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from OR Tambo to Siem Reap by cabin class

Find flights from OR Tambo to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

OR Tambo and Siem Reap flights

Browse other OR Tambo and Siem Reap flight options. Last updated on 20 September 2026.

Other flights from OR Tambo

Browse through other flights departing from OR Tambo. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from OR Tambo to Siem Reap

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How does Cheapflights help users find flights from OR Tambo to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets from OR Tambo to Siem Reap?

Can Cheapflights find flights from OR Tambo to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights from OR Tambo to Siem Reap become cheaper?

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Cheapest flights from OR Tambo to Siem Reap
Explore the most affordable flight options available from OR Tambo to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from OR Tambo to Siem Reap
Discover carefully curated flight deals from OR Tambo to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

One-way flights from OR Tambo to Siem Reap
Search for one-way flight options from OR Tambo to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.