Cheap flights from Bangkok to Siem Reap

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Bangkok (BKK)
Siem Reap (REP)
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The best prices from Bangkok to Siem Reap are usually found in September or March, booked 51 days in advance, depart on a Sunday or Monday and return on a Tuesday

How to find the cheapest flight from
Bangkok (BKK) to Siem Reap (REP)

TH1 - REP
Price
฿3,921 - ฿5,301

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

September

Best time to find cheap flights, 12% potential price drop

Round-trip from

฿3,921

From Bangkok to Siem Reap

One-way from

฿8,783

One-way flight from Bangkok to Siem Reap

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Bangkok to Siem Reap?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 14% on the overall cost on flights from Bangkok to Siem Reap.

How far in advance should I book a flight from Bangkok to Siem Reap?

Users have found that booking a flight from Bangkok to Siem Reap at least 14 days early can save you up to 3% on average compared to booking a flight this week. If booking 14 days before your flight isn’t an option for you, users have found flights from Bangkok to Siem Reap for as little as ฿4,297 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as ฿4,580 for flights departing within the next 3 days.

What is the cheapest month to fly from Bangkok to Siem Reap?

September is one of the best times of the year to fly to Siem Reap from Bangkok. Prices for September average ฿4,496 per person but you can even find prices for as low as ฿3,325. The most expensive prices can be found in the month of January. Opting for a September flight can save you 17% on your journey compared to booking in September

When is the cheapest time to fly from Bangkok to Siem Reap (TH1 - REP)?

It’s typically best to fly out from Bangkok to Siem Reap in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Bangkok to Siem Reap in April, May 2021

3 May - 11 May
฿25,534pp
BKK
Bangkok Suvarnabhumi
Singapore Airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Singapore Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
29 Apr - 11 May
฿25,973pp
BKK
Bangkok Suvarnabhumi
Singapore Airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Singapore Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
28 Apr - 11 May
฿26,036pp
BKK
Bangkok Suvarnabhumi
Singapore Airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Singapore Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi

Bangkok to Siem Reap 2021 flight deals

14 Oct - 17 Oct
฿9,442pp
DMK
Bangkok Don Mueang Intl
AirAsia
 
1 STOP
REP
Siem Reap
REP
Siem Reap
AirAsia
 
1 STOP
DMK
Bangkok Don Mueang Intl
14 Oct - 17 Oct
฿11,010pp
DMK
Bangkok Don Mueang Intl
Multiple airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
   
2 STOPS
DMK
Bangkok Don Mueang Intl
29 Dec - 31 Dec
฿11,606pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi

One-way flights to Siem Reap from Bangkok

15:55 - 13:00
HK เอ็กซเพรส
1 stop
21h 05m
BKK - REP
HK เอ็กซเพรส
฿8,784
Tripmonster
17:20 - 11:10
Jetstar Asia
1 stop
17h 50m
BKK - REP
Jetstar Asia
฿9,097
16:10 - 14:00
Singapore Airlines
2 stops
21h 50m
BKK - REP
Singapore Airlines
฿17,222
Kiwi.com

Related info for your journey

Flight FAQs

From Bangkok to Siem Reap

Can I find flights from Bangkok to Siem Reap for under ฿18,821 on Cheapflights?

Yes, there are multiple flights from Bangkok to Siem Reap for under ฿18,821. The cheapest flight booked recently is on HK เอ็กซเพรส for just ฿17,503, but on average you can expect to pay ฿36,450.

Which airlines flying from Bangkok to Siem Reap have flexible cancellations due to COVID-19?

Thai AirAsia, THAI Smile, and Bangkok Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Bangkok to Siem Reap for under ฿18,821 on Cheapflights?

There are no direct flights from Bangkok to Siem Reap, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How long does is the flight from Bangkok to Siem Reap?

There are many flights that can get you from Bangkok to Siem Reap in 13h 40m. Fly via Singapore Airlines, ไชนาอีสเทิร์น, or HK เอ็กซเพรส to get the fastest option. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Bangkok to Siem Reap return?

Currently priced at ฿17,504, HK เอ็กซเพรส will fly you from Bangkok to Siem Reap and back. In addition to HK เอ็กซเพรส, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and ไชนาอีสเทิร์น - these airlines can fly you to your destination from ฿25,534 and ฿104,739, respectively.

What are the cheapest airlines to fly from Bangkok to Siem Reap one-way?

฿7,654 is the cheapest one-way deal found within the past few days, from Jetstar Asia. You may also be able to find cheap deals on HK เอ็กซเพรส and Singapore Airlines, with prices starting from ฿8,784 and ฿17,096, respectively.

Alternative routes for Bangkok to Siem Reap

Destination information for Siem Reap

Today's exchange rate
฿1 = 126.72៛

Airports servicing Bangkok

Bangkok Suvarnabhumi (BKK)
Bangkok Don Mueang Intl (DMK)

Airports servicing Siem Reap

Top 5 airlines flying from Bangkok to Siem Reap

Airline Cheapest Average Flexibility On-time COVID-19 safety
Lanmei Airlines
฿111 ฿137 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Lanmei Airlines. Please check directly on their website for additional information.

Search Lanmei Airlines flights
Thai AirAsia
฿86 ฿137 No cancel fee 87%

We couldn't confirm the COVID-19 safety measures taken by Thai AirAsia. Please check directly on their website for additional information.

Search Thai AirAsia flights
THAI Smile
฿123 ฿153 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by THAI Smile. Please check directly on their website for additional information.

Search THAI Smile flights
Bangkok Airways
฿186 ฿211 No cancel fee 74%

We couldn't confirm the COVID-19 safety measures taken by Bangkok Airways. Please check directly on their website for additional information.

Search Bangkok Airways flights
Thai Airways
฿100 ฿257 No cancel fee 77%
Search Thai Airways flights

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Hourly flight availability from Bangkok to Siem Reap

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Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to midday 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
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