To Bangkok

Cheap Flights from Siem Reap to Bangkok

Browse current best options from Siem Reap. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Siem Reap

RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Siem Reap to Bangkok

Explore current cheapest deals departing from Siem Reap to Bangkok

Round trip

Sort by: Cheapest

September 5 - October 2

Cheapest

SAI - Bangkok

$91

$191

Round trip

September 5 - September 13

Cheapest

SAI - Bangkok

$99

$191

Round trip

September 5 - September 26

Cheapest

SAI - Bangkok

$91

$191

Round trip

September 5 - September 14

Cheapest

SAI - Bangkok

$99

$191

Round trip

September 5 - September 8

Cheapest

Best

SAI - Bangkok

$111

$191

Round trip

September 5 - September 10

Cheapest

SAI - Bangkok

$107

$191

Round trip

September 18 - October 8

Cheapest

SAI - Bangkok

$92

$191

Round trip

September 5 - September 7

Cheapest

SAI - Bangkok

$111

$191

Round trip

October 4 - October 31

Cheapest

SAI - Bangkok

$100

$191

Round trip

September 3 - September 26

Cheapest

Earliest

SAI - Bangkok

$90

$191

Round trip

Unlock all 500+ flight deals to Bangkok and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Siem Reap to Bangkok

Right now, 0% of recent fares for flights from Siem Reap to Bangkok are classified as a good price. Fares for this route typically range from $183–$353, with a median of $261. Current fares are above the typical level, suggesting that prices are higher than usual for this route. New deals for this route appear almost daily, offering frequent opportunities to find better prices.

When looking for cheap flights from Siem Reap to Bangkok, the data indicates that February and January are typically the cheapest months to fly, both with a median fare of $131. November also offers competitive pricing, with a median fare of $136. Planning your trip during these months could result in significant savings.

A typical journey from Siem Reap to Bangkok takes approximately 5h 20m, including connections. This is a short-haul route, covering a distance of 377 kilometers. Given that a meaningful share of itineraries are non-stop, with the rest connecting once, the overall journey time reflects both direct and connecting options.

For flights from Siem Reap to Bangkok, a meaningful share are non-stop, while other itineraries typically involve 1 stopover. This means you have options for both direct travel and routes with a single connection, allowing flexibility in your travel plans and potentially influencing overall journey time and cost.

How much is a round trip from Siem Reap to Bangkok

Regular price: $71 - $218

Prices are currently within the regular range.

The regular price range for flights from Siem Reap to Bangkok is between $71 and $218. The current lowest deal is $190 with Thai AirAsia, for travel from Sep 5 to Sep 30.

now $190

Low $71

High $218

The cheapest time to fly from Siem Reap to Bangkok

The cheapest month to fly from REP to BKK is January, with a median price of $131. The most expensive month is October, with a median price of $416. Prices are generally lower from January to December.

January

Cheapest

Flights from $131

October

Most Expensive

Flights from $416

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Siem Reap to Bangkok

Bangkok Airways

Thai AirAsia

Last-minute flights going from Siem Reap to Bangkok

Tue, Jun 23

⌛ Last-Minute

SAI - Bangkok

Siem Reap (SAI) - Bangkok (BKK)

$119

$239

One-way

Tue, Jun 23

⌛ Last-Minute

SAI - Bangkok

Siem Reap (SAI) - Bangkok (BKK)

$119

$239

One-way

Tue, Jun 23

⌛ Last-Minute

SAI - Bangkok

Siem Reap (SAI) - Bangkok (BKK)

$119

$239

One-way

Tue, Jun 23

⌛ Last-Minute

SAI - Bangkok

Siem Reap (SAI) - Bangkok (BKK)

$119

$343

One-way

Tue, Jun 23

⌛ Last-Minute

SAI - Bangkok

Siem Reap (SAI) - Bangkok (BKK)

$119

$343

One-way

Tue, Jun 23

⌛ Last-Minute

SAI - Bangkok

Siem Reap (SAI) - Bangkok (BKK)

$119

$343

One-way

Biggest price drops on these dates for flights from Siem Reap to Bangkok

3 nights

Aug 21 - Aug 24

$227 → $297

31%

13 nights

Jun 29 - Jul 12

$204 → $280

37%

3 nights

Sep 5 - Sep 8

$111 → $191

73%

2 nights

Sep 5 - Sep 7

$111 → $191

73%

Popular Airports to fly from Siem Reap to Bangkok

Siem Reap - Bangkok route insights

💸 Price insights

Recent fares are above the typical level.

Recent roundtrip fares from Siem Reap to Bangkok are above the typical level at $190.

📅 Best time to fly

February is historically cheapest at $131.

Historically, February is the cheapest month to fly from Siem Reap to Bangkok, at $131.

⏱️ Flight duration

Flights are typically 5h 20m long.

The typical flight duration from Siem Reap to Bangkok is 5 hours and 20 minutes.

✈️ Airlines & availability

47% of deals are direct flights.

47% of recent deals for this route are for direct flights, with 1 stopover when connecting.

🏆 Airline highlight

Bangkok Airways and Thai AirAsia offer direct flights.

Bangkok Airways and Thai AirAsia offer direct flights from Siem Reap to Bangkok.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Siem Reap to Bangkok appear frequently, about 0.8 times per day.

Siem Reap main airports to depart from

Siem Reap–Angkor International Airport (SAI)

Cheapest

Siem Reap–Angkor International Airport offers flights to Bangkok, providing a convenient departure option.

📍 ~38 km from Siem Reap city center (reachable by car)

💸 Flights from ~$190

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary international gateway to Bangkok, offering convenient access to the city.

📍 ~25 km from city center (reachable by car)

💸 Flights from ~$190

Don Mueang International (DMK)

Don Mueang International Airport serves as a key arrival point for those traveling to Bangkok.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$190

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International Airport can be a useful alternative due to its proximity and role as a secondary hub.

📍 ~135 km from Bangkok (reachable by car)

💸 Flights from ~$336

Hua Hin (HHQ)

Hua Hin Airport is convenient for travelers located in the southern part of Bangkok.

📍 ~145 km from Bangkok (reachable by car or train)

💸 Flights from ~$405

Trat (TDX)

Trat Airport offers reliable domestic connections and is accessible by road within a few hours.

📍 ~230 km from Bangkok (reachable by car)

💸 Flights from ~$338

Khon Kaen (KKC)

Cheapest

Khon Kaen Airport is a major regional hub with high frequency of domestic flights and multiple airline choices.

📍 ~400 km from Bangkok (reachable by car or connecting flight)

💸 Flights from ~$283

Udon Thani International (UTH)

Udon Thani International Airport offers frequent daily connections, but is a distant alternative.

📍 ~500 km from Bangkok (reachable by car or connecting flight)

💸 Flights from ~$286

Business & First Class Flight Deals to Bangkok

Discover luxury on the budget with premium cabin class on flights from Siem Reap to Bangkok.

Elite

Best Elite deals to Bangkok

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SAI

Elite

Oct 16

Bangkok, Thailand

67% AI deal score

$1,484

$1,110

Save $374

From SAI

Elite

Oct 26

Bangkok, Thailand

49% AI deal score

$878

$776

Save $102

From SAI

Elite

Oct 27

Bangkok, Thailand

48% AI deal score

$889

$820

Save $69

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$885

$820

Save $65

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$884

$820

Save $64

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$879

$820

Save $59

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$884

$821

Save $63

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$884

$821

Save $63

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$878

$821

Save $57

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$866

$821

Save $45

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$884

$822

Save $62

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$881

$822

Save $59

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$876

$824

Save $52

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$881

$824

Save $57

From SAI

Elite

Oct 27

Bangkok, Thailand

47% AI deal score

$879

$824

Save $55

From SAI

Elite

Jun 22

Bangkok, Thailand

47% AI deal score

$1,506

$1,419

Save $87

From SAI

Elite

Nov 03

Bangkok, Thailand

46% AI deal score

$851

$820

Save $31

From SAI

Elite

Nov 02

Bangkok, Thailand

46% AI deal score

$846

$820

Save $26

From SAI

Elite

Nov 05

Bangkok, Thailand

46% AI deal score

$847

$820

Save $27

From SAI

Elite

Nov 03

Bangkok, Thailand

46% AI deal score

$833

$820

Save $13

From SAI

Elite

Nov 02

Bangkok, Thailand

46% AI deal score

$852

$820

Save $32

From SAI

Elite

Nov 02

Bangkok, Thailand

46% AI deal score

$837

$821

Save $16

From SAI

Elite

Nov 02

Bangkok, Thailand

46% AI deal score

$834

$821

Save $13

From SAI

Elite

Nov 03

Bangkok, Thailand

46% AI deal score

$839

$821

Save $18

From SAI

Elite

Nov 03

Bangkok, Thailand

46% AI deal score

$833

$821

Save $12

From SAI

Elite

Nov 02

Bangkok, Thailand

46% AI deal score

$840

$822

Save $18

From SAI

Elite

Nov 05

Bangkok, Thailand

46% AI deal score

$850

$822

Save $28

From SAI

Elite

Nov 03

Bangkok, Thailand

46% AI deal score

$842

$822

Save $20

From SAI

Elite

Nov 05

Bangkok, Thailand

46% AI deal score

$839

$822

Save $17

From SAI

Elite

Nov 02

Bangkok, Thailand

46% AI deal score

$843

$824

Save $19

From SAI

Elite

Nov 07

Bangkok, Thailand

46% AI deal score

$852

$826

Save $26

From SAI

Elite

Jun 20

Bangkok, Thailand

46% AI deal score

$1,444

$1,406

Save $38

From SAI

Elite

Nov 05

Bangkok, Thailand

45% AI deal score

$833

$821

Save $12

From SAI

Elite

Nov 05

Bangkok, Thailand

45% AI deal score

$833

$821

Save $12

From SAI

Elite

Nov 03

Bangkok, Thailand

45% AI deal score

$825

$822

Save $3

From SAI

Elite

Nov 02

Bangkok, Thailand

45% AI deal score

$829

$822

Save $7

From SAI

Elite

Nov 07

Bangkok, Thailand

45% AI deal score

$834

$823

Save $11

From SAI

Elite

Nov 07

Bangkok, Thailand

45% AI deal score

$835

$823

Save $12

From SAI

Elite

Nov 07

Bangkok, Thailand

45% AI deal score

$832

$823

Save $9

From SAI

Elite

Nov 07

Bangkok, Thailand

45% AI deal score

$832

$824

Save $8

From SAI

Elite

Nov 05

Bangkok, Thailand

45% AI deal score

$832

$824

Save $8

From SAI

Elite

Nov 02

Bangkok, Thailand

45% AI deal score

$833

$824

Save $9

From SAI

Elite

Nov 03

Bangkok, Thailand

45% AI deal score

$827

$824

Save $3

From SAI

Elite

Dec 13

Bangkok, Thailand

45% AI deal score

$853

$847

Save $6

From SAI

Elite

Nov 15

Bangkok, Thailand

45% AI deal score

$856

From SAI

Elite

Nov 28

Bangkok, Thailand

44% AI deal score

$847

From SAI

Elite

Nov 28

Bangkok, Thailand

44% AI deal score

$847

From SAI

Elite

Nov 15

Bangkok, Thailand

44% AI deal score

$856

From SAI

Elite

Nov 15

Bangkok, Thailand

44% AI deal score

$856

From SAI

Elite

Nov 15

Bangkok, Thailand

44% AI deal score

$857

From SAI

Elite

Nov 11

Bangkok, Thailand

44% AI deal score

$859

From SAI

Elite

Nov 11

Bangkok, Thailand

44% AI deal score

$859

From SAI

Elite

Nov 11

Bangkok, Thailand

44% AI deal score

$859

From SAI

Elite

Nov 11

Bangkok, Thailand

44% AI deal score

$860

From SAI

Elite

Nov 19

Bangkok, Thailand

44% AI deal score

$863

From SAI

Elite

Nov 19

Bangkok, Thailand

44% AI deal score

$863

From SAI

Elite

Nov 19

Bangkok, Thailand

44% AI deal score

$863

From SAI

Elite

Nov 19

Bangkok, Thailand

44% AI deal score

$864

From SAI

Elite

Nov 03

Bangkok, Thailand

44% AI deal score

$870

From SAI

Elite

Nov 05

Bangkok, Thailand

44% AI deal score

$870

From SAI

Elite

Nov 02

Bangkok, Thailand

44% AI deal score

$870

From SAI

Elite

Nov 07

Bangkok, Thailand

44% AI deal score

$872

From SAI

Elite

Nov 25

Bangkok, Thailand

43% AI deal score

$889

From SAI

Elite

Nov 25

Bangkok, Thailand

43% AI deal score

$889

From SAI

Elite

Nov 28

Bangkok, Thailand

43% AI deal score

$898

From SAI

Elite

Nov 03

Bangkok, Thailand

43% AI deal score

$913

From SAI

Elite

Nov 02

Bangkok, Thailand

43% AI deal score

$913

From SAI

Elite

Nov 03

Bangkok, Thailand

43% AI deal score

$913

From SAI

Elite

Nov 05

Bangkok, Thailand

43% AI deal score

$913

From SAI

Elite

Nov 05

Bangkok, Thailand

43% AI deal score

$913

From SAI

Elite

Nov 07

Bangkok, Thailand

43% AI deal score

$915

From SAI

Elite

Nov 15

Bangkok, Thailand

42% AI deal score

$908

From SAI

Elite

Nov 11

Bangkok, Thailand

42% AI deal score

$911

From SAI

Elite

Oct 27

Bangkok, Thailand

42% AI deal score

$913

From SAI

Elite

Nov 02

Bangkok, Thailand

42% AI deal score

$913

From SAI

Elite

Oct 27

Bangkok, Thailand

42% AI deal score

$913

From SAI

Elite

Nov 25

Bangkok, Thailand

42% AI deal score

$940

From SAI

Elite

Jun 25

Bangkok, Thailand

42% AI deal score

$1,467

$1,398

Save $69

From SAI

Elite

Nov 19

Bangkok, Thailand

41% AI deal score

$914

From SAI

Elite

Nov 06

Bangkok, Thailand

41% AI deal score

$2,175

From SAI

Elite

Nov 09

Bangkok, Thailand

41% AI deal score

$2,208

From SAI

Elite

Nov 07

Bangkok, Thailand

41% AI deal score

$2,360

From SAI

Elite

Jun 22

Bangkok, Thailand

40% AI deal score

$1,382

From SAI

Elite

Jun 23

Bangkok, Thailand

40% AI deal score

$1,382

From SAI

Elite

Sep 03

Bangkok, Thailand

40% AI deal score

$1,395

From SAI

Elite

Jun 20

Bangkok, Thailand

40% AI deal score

$1,407

From SAI

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Jun 25

Bangkok, Thailand

40% AI deal score

$1,407

From SAI

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Nov 19

Bangkok, Thailand

40% AI deal score

$2,855

From SAI

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Jun 24

Bangkok, Thailand

39% AI deal score

$1,418

From SAI

Elite

Jun 23

Bangkok, Thailand

39% AI deal score

$1,391

From SAI

Elite

Jun 23

Bangkok, Thailand

39% AI deal score

$1,391

From SAI

Elite

Jun 22

Bangkok, Thailand

39% AI deal score

$1,391

From SAI

Elite

Jun 22

Bangkok, Thailand

39% AI deal score

$1,391

From SAI

Elite

Jun 22

Bangkok, Thailand

39% AI deal score

$1,391

From SAI

Elite

Jun 23

Bangkok, Thailand

39% AI deal score

$1,391

From SAI

Elite

Jun 25

Bangkok, Thailand

39% AI deal score

$1,416

From SAI

Elite

Jun 25

Bangkok, Thailand

39% AI deal score

$1,416

From SAI

Elite

Jun 20

Bangkok, Thailand

39% AI deal score

$1,416

From SAI

Elite

Jun 20

Bangkok, Thailand

39% AI deal score

$1,416

From SAI

Elite

Jun 25

Bangkok, Thailand

39% AI deal score

$1,416

Frequently Asked Questions About Flights to Bangkok

Historically, the lowest prices for flights from Siem Reap to Bangkok are found when booking 7-13 days in advance. During this period, the average price was $255. Booking 0-6 days before departure typically resulted in an average price of $331. Prices tend to be higher for bookings made 28-59 days out, with an average of $444.

A good deal for a flight from Siem Reap to Bangkok is considered to be $183 or less. This threshold is based on historical data from the trailing 90 days. The median price for this route was $261, while prices at the 75th percentile reached $353.

Based on historical data, the cheapest months to fly from Siem Reap to Bangkok are typically February and January, both with a median price of $131. November also offers competitive prices, with a median of $136. These prices are significantly lower than the annual median price of $261 for this route.