S$ 113 Find Cheap Flights from Siem Reap to Southeast Asia

1 adult
1 adult, Economy, 0 bags

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Good to know

Low seasonMarch
Best time to beat the crowds (4% less expensive on average)

Flights from Siem Reap to Southeast Asia: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Siem Reap to Southeast Asia 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with VietJet Air
SAI
-
HAN
Jun 2025
warn passenger about the correct name and middle name necessity in the visa application for Vietnam
DennisFlew with AirAsia Cambodia
SAI
-
PNH
Nov 2024
Quick and easy, time wise you can consider to go by car but the check in and security for a domestic flight are just as quick.

FAQs for booking flights from Siem Reap to Southeast Asia

  • How does KAYAK find such low prices on flights from Siem Reap to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Siem Reap to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Siem Reap to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Siem Reap to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Siem Reap to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Siem Reap to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Siem Reap to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Siem Reap to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines fly most frequently to Southeast Asia?

    Siem Reap and Southeast Asia are connected by different airlines. The airlines that fly that route the most regularly are Cambodia Angkor Air (57 flights per week), Vietnam Airlines (55 flights per week), and Thai AirAsia (45 flights per week).

  • How many airports are there in Southeast Asia?

    There are 22 airports in Southeast Asia. The busiest airport is Bangkok Suvarnabhumi Airport (BKK), with 17% of all flights arriving there.

  • Which is the cheapest airport to fly into in Southeast Asia?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Asia is Phnom Penh Pochentong Airport (PNH), with an average flight price of S$ 114.

  • What is the cheapest flight to Southeast Asia?

    The cheapest ticket to Southeast Asia from Siem Reap found in the last 72 hours was to Bangkok Suvarnabhumi Airport, at S$ 139 return. The most popular route is Siem Reap (SAI) to Bangkok Suvarnabhumi Airport (BKK) and the cheapest return airline ticket found on this route in the last 72 hours was S$ 139.

  • What is the cheapest month to fly from Siem Reap to Southeast Asia?

    The cheapest month for flights from Siem Reap to Southeast Asia is July, when tickets cost S$ 304 (return) on average. On the other hand, the most expensive months are February and November, when the average cost of round-trip tickets is S$ 677 and S$ 600 respectively.

  • How many cities have direct flights to Southeast Asia?

    From Siem Reap, there are direct flights to Southeast Asia from one city. This city is Siem Reap and there are 684 direct flights each week.

  • How many direct flights to Southeast Asia are there each day?

    There are around 98 direct flights from within Siem Reap to Southeast Asia every day. Most flights (37%) depart in the afternoon.

  • How many direct flights to Southeast Asia are there each week?

    Each week there are around 684 direct flights from within Siem Reap to Southeast Asia. The most common day for departures is Tuesday, with 15% of flights taking off on this day.

  • How long is the flight to Southeast Asia?

    An average direct flight from Siem Reap to Southeast Asia takes 2h 25m, covering a distance of 2150 km. The shortest route is Siem Reap (SAI) to Singapore (SIN) with an average flight time of 2h 25m.

  • How many long-haul flights are there to Southeast Asia each week?

    There aren’t any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Southeast Asia. Instead, there are 684 short-haul flights (up to 3 hour flight duration), with the most arriving from Siem Reap.

  • What is the most popular destination in Southeast Asia?

    Based on KAYAK flight searches, the most popular destination is Singapore (100% of total searches to Southeast Asia).

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Siem Reap

Cabin classes available on flights to Siem Reap. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to Southeast Asia
Business Class Flights to Southeast Asia
Premium Economy Class Flights to Southeast Asia
Economy class Flights to Southeast Asiafrom S$ 134