Explore the cheapest one-way and round-trip flights from Changi Airport to Siem Reap–Angkor Airport over the next 90 days, with one-way fares from $152 and round-trip from $228. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Singapore to Siem Reap are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Changi Airport to Siem Reap–Angkor Airport

What is the cheapest month for one-way flights from Changi Airport to Siem Reap–Angkor Airport?

Data is based on average one-way flight prices from Changi Airport to Siem Reap–Angkor Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Changi Airport to Siem Reap–Angkor Airport, the best time to buy is in July, with an average price of $190. You’ll want to avoid December, when the average price can reach as high as $258.

$258
$224
$190
$156
    Cheapest
  • $214
    Oct
  • $247
    Nov
  • $258
    Dec
  • $200
    Jan
  • $242
    Feb
  • $210
    Mar
  • $228
    Apr
  • $244
    May
  • $214
    Jun
  • $190
    Jul
  • $225
    Aug
  • $220
    Sep

What’s the cheapest month to fly round-trip from Changi Airport to Siem Reap–Angkor Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Changi Airport to Siem Reap–Angkor Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, September is typically the cheapest month to find flights from Changi Airport to Siem Reap–Angkor Airport, with an average price of $288. In contrast, November is usually the most expensive month, with average fares reaching $457.

$457
$373
$288
$204
    Cheapest
  • $398
    Oct
  • $457
    Nov
  • $417
    Dec
  • $373
    Jan
  • $439
    Feb
  • $368
    Mar
  • $397
    Apr
  • $338
    May
  • $330
    Jun
  • $311
    Jul
  • $336
    Aug
  • $288
    Sep

What is the cheapest day of the week to fly from Changi Airport to Siem Reap–Angkor Airport?

The data is based on the past 12 months and shows the average ticket prices from Changi Airport to Siem Reap–Angkor Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Changi Airport to Siem Reap–Angkor Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

$255
$234
$212
$191
  • $220
    Mon
  • $212
    Tue
  • $219
    Wed
  • $234
    Thu
  • $230
    Fri
  • $255
    Sat
  • $226
    Sun

Which airline offers the cheapest flights from Changi Airport to Siem Reap–Angkor Airport?

The cheapest airline flying from Changi Airport to Siem Reap–Angkor Airport is VietJet Air (from $141) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

VietJet Air
From $141
AirAsia
From $149
Singapore Airlines
From $152
Scoot
From $163
Vietnam Airlines
From $165
Emirates
From $170
Batik Air Malaysia
From $176
Gulf Air
From $182
Thai AirAsia
From $199
Sun PhuQuoc Airways
From $211

Find more flights and airlines

What is the flight schedule from Changi Airport to Siem Reap–Angkor Airport?

Check the schedule for flights from Singapore to Siem Reap and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. TR456

    4:40 AM

    SIN

    1h 15m

    Nonstop

    5:55 AM

    KUL

    - - - - - F S
    Search
  2. KT170

    7:50 AM

    KUL

    2h 5m

    Nonstop

    8:55 AM

    SAI

    S - T - T - S
  3. AK702

    8:55 AM

    SIN

    1h

    Nonstop

    9:55 AM

    KUL

    S M T W T F S
    Search
  4. KT172

    1:45 PM

    KUL

    2h 5m

    Nonstop

    2:50 PM

    SAI

    S M - W T F S
  5. AK700

    7:55 AM

    SIN

    1h 5m

    Nonstop

    9:00 AM

    KUL

    S M T W T F S
    Search
  6. KT172

    1:45 PM

    KUL

    2h 5m

    Nonstop

    2:50 PM

    SAI

    S M - W T F S
  7. TR456

    4:40 AM

    SIN

    1h 15m

    Nonstop

    5:55 AM

    KUL

    - - - - - F S
    Search
  8. KT172

    1:45 PM

    KUL

    2h 5m

    Nonstop

    2:50 PM

    SAI

    S M - W T F S
  9. AK720

    9:30 PM

    SIN

    1h 5m

    Nonstop

    10:35 PM

    KUL

    S M T W T F S
    Search
  10. KT170

    7:50 AM

    KUL

    2h 5m

    Nonstop

    8:55 AM

    SAI

    S - T - T - S
  11. AK718

    8:15 PM

    SIN

    1h 10m

    Nonstop

    9:25 PM

    KUL

    S M T W T F S
    Search
  12. KT170

    7:50 AM

    KUL

    2h 5m

    Nonstop

    8:55 AM

    SAI

    S - T - T - S
  13. AK722

    11:25 PM

    SIN

    1h 5m

    Nonstop

    12:30 AM

    KUL

    - - - W T - S
    Search
  14. KT172

    1:45 PM

    KUL

    2h 5m

    Nonstop

    2:50 PM

    SAI

    S M - W T F S
  15. TR468

    5:00 PM

    SIN

    1h 15m

    Nonstop

    6:15 PM

    KUL

    S M T W T F S
    Search
  16. KT170

    7:50 AM

    KUL

    2h 5m

    Nonstop

    8:55 AM

    SAI

    S - T - T - S
  17. AK720

    9:30 PM

    SIN

    1h 5m

    Nonstop

    10:35 PM

    KUL

    S M T W T F S
    Search
  18. KT172

    1:45 PM

    KUL

    2h 5m

    Nonstop

    2:50 PM

    SAI

    S M - W T F S
  19. TR468

    5:00 PM

    SIN

    1h 15m

    Nonstop

    6:15 PM

    KUL

    S M T W T F S
    Search
  20. KT172

    1:45 PM

    KUL

    2h 5m

    Nonstop

    2:50 PM

    SAI

    S M - W T F S
Find more flights and airlines

About Changi Airport and Siem Reap–Angkor Airport

Learn about Changi Airport (SIN) and Siem Reap–Angkor Airport (SAI) — including location, terminals, transportation, and travel tips.

Flight distance 1,320.33 km
Cheapest one-way ticket price $152
Cheapest return ticket price $228

FAQs for Changi Airport to Siem Reap–Angkor Airport Flights

  • How long is the flight from Changi Airport to Siem Reap–Angkor Airport?

    Changi Airport to Siem Reap–Angkor Airport takes about 1 hour 51 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Changi Airport (SIN) to Siem Reap–Angkor Airport (SAI).
  • The earliest flight from Changi Airport to Siem Reap–Angkor Airport departs at 08:25, and the last departs at 14:40, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Changi Airport (SIN) to Siem Reap–Angkor Airport (SAI) is quite popular. Without considering departure times or holidays, tickets cost around $481 in December, the most expensive month to book this route.
  • The earliest flight departs from Changi Airport (SIN) at 08:40 and arrives in Siem Reap–Angkor Airport (SAI) at 09:50.
  • Singapore Airlines is a very popular airline operating an average of 1125 flights per month.
  • One-way flights from Changi Airport to Siem Reap–Angkor Airport currently start from $154, and round-trip fares start from $228. The current lowest fare is a AirAsia flight departing on Thu, Dec 10; prices may vary depending on availability.
  • Yes. Singapore Airlines operate direct flights from Changi Airport to Siem Reap–Angkor Airport, with an average flight time of 1 hour 53 minutes, and around 13 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Changi Airport to Siem Reap–Angkor Airport is $292. Prices may vary depending on the departure date, airline, and availability.
  • Changi Airport to Siem Reap–Angkor Airport operates around 12 weekly flights, mainly by Singapore Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Changi Airport and Siem Reap–Angkor Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.