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Phnom Penh

Cheap flights from Suvarnabhumi (BKK) to Phnom Penh (KTI)

BKK — KTI
Sep 20 — Sep 271
Sun 9/20
Sun 9/27
1 adult, Economy
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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Phnom Penh Techo Intl are usually found in March or January, booked 70 days in advance, depart on a Friday or Sunday and return on a Saturday

Find flight deals from Suvarnabhumi to Phnom Penh

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

March

Average price

$163
Provider with most accurate pricing for Bangkok Suvarnabhumi-Phnom Penh Techo Intl flight deals.
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Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Phnom Penh Techo Intl flights.
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Highest demand for flights based on searches. 3% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Compare providers for flights from Suvarnabhumi to Phnom Penh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Phnom Penh in August.
ProviderPrice AccuracyTrust Score*
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Phnom Penh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Phnom Penh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Phnom Penh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Phnom Penh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Suvarnabhumi with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Phnom Penh

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh?

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh (average of $135). Flying from Bangkok Suvarnabhumi Airport to Phnom Penh in April is currently the most expensive (average of $166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to KTI?

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to Phnom Penh is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

Reviews of airlines servicing Phnom Penh

Get a feel of what it's like to fly with Thai Airways,Thai AirAsia, andThai Vietjet Air from Bangkok Suvarnabhumi Airport to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
417 reviews

Crew

8.4

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
417 reviews
Thai Airways
7.9
Good
417 reviews

Crew

8.4

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai AirAsia
7.4
Good
246 reviews
Thai Airways
7.9
Good
417 reviews

Crew

8.4

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Vietjet Air
6.7
Okay
132 reviews
Thai Airways
7.9
Good
417 reviews

Crew

8.4

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Related info for your journey

  • What airport do you fly into for flights to Phnom Penh from Bangkok Suvarnabhumi?

    Phnom Penh Techo Intl (KTI), located 14.1 mi from the city center, is the airport you fly into when you book flights from Bangkok Suvarnabhumi to Phnom Penh. 5 airlines have flights to Techo Intl from Bangkok Suvarnabhumi on a regular basis. Booking flights from Bangkok Suvarnabhumi to Phnom Penh Techo Intl should not be difficult; the airport handles an average of 26 inbound flights from Bangkok Suvarnabhumi per day.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Phnom Penh round-trip?

    Flying on Thai Vietjet Air is currently your cheapest option to Phnom Penh, with prices starting at $106. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and Cambodia Angkor Air, with the lowest prices starting at $118 and $123, respectively. You may be able to fly from Bangkok Suvarnabhumi Airport to Phnom Penh for 29% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Phnom Penh one-way?

    The cheapest airlines for a one-way flight from Bangkok Suvarnabhumi Airport to Phnom Penh are Thai Vietjet Air ($45), Thai AirAsia ($48), and Sky Angkor ($57).

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Phnom Penh?

    Before booking your flight to Phnom Penh from Bangkok Suvarnabhumi Airport, check out the most reliable airlines to get you to your destination on time: Thai Vietjet Air (97%), Thai Airways (76%), Cambodia Airways( 75%).

  • Can I find deals for flights from Suvarnabhumi to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Phnom Penh.

  • Can I find deals for business class flights from Suvarnabhumi to Phnom Penh?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh (average of $135). Flying from Bangkok Suvarnabhumi Airport to Phnom Penh in April is currently the most expensive (average of $166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Suvarnabhumi to Phnom Penh

Suvarnabhumi to Siem Reap flights
Don Mueang Intl to Siem Reap flights

Top 5 airlines flying from Suvarnabhumi to Phnom Penh

AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$106Average$135FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$118Average$142FlexibilityNo cancel feeOn-time87%
Cambodia Angkor AirCheapest$123Average$149FlexibilityNo cancel feeOn-timeN/A
Cambodia AirwaysCheapest$146Average$185FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$197Average$241FlexibilityNo cancel feeOn-time77%

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