Cheap flights from Bangkok Intl to Siem Reap

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The best prices from Bangkok Intl to Siem Reap are usually found in September or March, booked 54 days in advance, depart on a Monday or Thursday and return on a Tuesday

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

BKK - REP
Price
฿ 3,774 - ฿ 5,032

Popular in

January

High demand for flights, 15% potential price rise

Cheapest in

September

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

Round-trip from

฿ 3,774

From Bangkok Intl to Siem Reap

One-way from

฿ 3,834

One-way flight from Bangkok Intl 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 Intl to Siem Reap?

Sunday is generally a great day to depart. Flying on this day could help you save up to 14%.

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

Find a great deal and save up to 3% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Bangkok Intl to Siem Reap within the next two weeks, with the cheapest ticket starting at ฿ 4,103.

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

September is one of the best times of the year to fly to Siem Reap from Bangkok Intl. Prices for September average ฿ 4,293 per person but you can even find prices for as low as ฿ 3,175. 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 Intl to Siem Reap (BKK - REP)?

It’s optimal to fly from Bangkok Intl to Siem Reap in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Bangkok Intl to Siem Reap in January, February 2021

The best prices found for BKK to REP flights in January, February
1 Feb - 28 Feb
฿ 20,007pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi

Bangkok Intl to Siem Reap 2021 flight deals

Cheap flights to Siem Reap from Bangkok Intl found for this year
27 Jun - 10 Jul
฿ 7,008pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
27 Jun - 10 Jul
฿ 7,667pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
24 Apr - 26 Apr
฿ 7,697pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi

Last-minute flights from Bangkok Intl to Siem Reap

Late deals on return flights to Siem Reap from Bangkok Intl, departing today and this week
1 Feb - 28 Feb
฿ 20,007pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
     
3 STOPS
BKK
Bangkok Suvarnabhumi

One-way flights to Siem Reap from Bangkok Intl

The cheapest one-way flights from Bangkok Intl to Siem Reap
17:15 - 03:45
Multiple Airlines
1 stop
10h 30m
BKK - REP
Multiple Airlines
฿ 3,864
Kiwi.com
07:05 - 03:50
Multiple Airlines
1 stop
20h 45m
BKK - REP
Multiple Airlines
฿ 6,140
Gotogate
08:20 - 03:50
Multiple Airlines
2 stops
19h 30m
BKK - REP
Multiple Airlines
฿ 3,834
FlyFar

Related info for your journey

Useful info, stats and facts about Bangkok Intl to Siem Reap flights.

Flight FAQs

From Bangkok Intl to Siem Reap

Can I find flights from Bangkok Intl to Siem Reap for under ฿ 8,985 on Cheapflights?

Yes, there are multiple flights from Bangkok Intl to Siem Reap for under ฿ 8,985. The cheapest flight booked recently is on Multiple Airlines for just ฿ 7,008, but on average you can expect to pay ฿ 22,343.

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

Some of the carriers operating flights from Bangkok Suvarnabhumi to Siem Reap that may be offering flexible cancellation policies are Thai AirAsia, THAI Smile, and Bangkok Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Bangkok Intl to Siem Reap for under ฿ 5,990 on Cheapflights?

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

Are there last-minute flights available from Bangkok Intl to Siem Reap for under ฿ 20,965?

There are currently 1+ open flights from Bangkok Intl to Siem Reap within the next 7 days for less than ฿ 20,965.

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

There are many flights that can get you from Bangkok Intl to Siem Reap in 6h 10m. Fly via Vietnam Airlines or Singapore Airlines to get the fastest option. This flight may include one or multiple stops.

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

Currently priced at ฿ 25,728, Singapore Airlines will fly you from Bangkok Intl to Siem Reap and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Vietnam Airlines for as low as ฿ 30,670.

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

To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at ฿ 12,759.

Destination information for Siem Reap

Things to know before you go. Useful info for your trip from Bangkok Intl to Siem Reap
Today's exchange rate
฿ 1 = 133.98 ៛

Airports servicing Bangkok

Airports servicing Siem Reap

Top 5 airlines flying from Bangkok Intl to Siem Reap

The chart below displays the airlines Cheapflights users travelling from Bangkok Intl to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Thai AirAsia
฿ 89 ฿ 134 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
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 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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