£92 Find Cheap Flights from Siem Reap to Singapore – Compare and Save

These are the earliest and latest flight times available from Siem Reap to Singapore:

• Earliest: departs at 10:30 and lands at 12:59
• Latest: departs at 16:50 and lands at 19:19.

The flight takes about 2h 29m.

A direct flight from Siem Reap to Singapore takes 2h 29m, covering 830 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Siem Reap to Singapore range from £242 to £404, with an average of £284 over the past 12 months. Anything below £242 counts as a good deal.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £205 return via Hanoi Noibai (HAN), compared with £294 for direct.

Singapore Airlines is the only airline operating Siem Reap to Singapore flights. 92% of its flights are on time.

Morning is the busiest departure period on Siem Reap to Singapore flights, with 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £322 to £565. That means the highest observed fare was about 75% higher than the lowest one.

One-way fares from Siem Reap to Singapore are currently lower than usual. Average one-way flight prices are about £103, which is 39% below the typical average for this route.

Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around £44 for economy cars. Top options include:
• Avis
• Sixt
• Thrifty
• Hertz
• Europcar

Flights from Siem Reap to Singapore usually depart from Siem Reap–Angkor Intl (SAI) and arrive at Singapore Changi (SIN).

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Siem Reap to Singapore route, 8% of flights were delayed in the past 3 months, with delays averaging 1 hour 39 minutes.

Connecting flights from Siem Reap to Singapore most commonly pass through:

• Hanoi Noibai (HAN) – 64% of one-stop connections
• Kuala Lumpur Intl (KUL) – 36% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 44% on the Siem Reap to Singapore route. Thursday is the cheapest departure day at £239 return on average, while Saturday is the most expensive at £424, a difference of £186. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Singapore Airlines operates flights between Siem Reap and Singapore.

Flying via Kuala Lumpur Intl (KUL) gives the shortest average 1-stop total travel time of 5h 26m, compared to 22h 59m via Hanoi Noibai (HAN).

Singapore is 1 hour ahead of Siem Reap (Singapore Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Sentosa is one of the most viewed places in Singapore on KAYAK.

Among airlines operating Siem Reap to Singapore flights:

• Singapore Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Singapore Airlines: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.