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Cheap flights from Bangkok Suvarnabhumi Airport to Phnom Penh from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Phnom Penh departing on 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Phnom Penh

Cheap return flights

Cambodia Airways Logo
21:20 - 22:30BKK-PNH
1h 10mdirect
Cambodia Airways Logo
13:55 - 15:20PNH-BKK
1h 25mdirect
$211Cambodia Airways
Find Deal
Sun, 7 Sep - Thu, 11 Sep
Cambodia Airways Logo
16:20 - 17:35BKK-PNH
1h 15mdirect
Cambodia Airways Logo
13:55 - 15:20PNH-BKK
1h 25mdirect
$239Cambodia Airways
Find Deal
Sun, 7 Sep - Thu, 11 Sep
Cambodia Angkor Air Logo
10:20 - 11:25BKK-PNH
1h 05mdirect
Cambodia Angkor Air Logo
10:55 - 12:05PNH-BKK
1h 10mdirect
$269Cambodia Angkor Air
Find Deal
Fri, 17 Oct - Sat, 25 Oct
Cambodia Angkor Air Logo
13:05 - 14:20BKK-PNH
1h 15mdirect
Cambodia Angkor Air Logo
10:55 - 12:05PNH-BKK
1h 10mdirect
$283Cambodia Angkor Air
Find Deal
Sat, 11 Oct - Sat, 25 Oct
Cambodia Angkor Air Logo
10:20 - 11:25BKK-PNH
1h 05mdirect
Cambodia Angkor Air Logo
08:15 - 09:30PNH-BKK
1h 15mdirect
$285Cambodia Angkor Air
Find Deal
Thu, 11 Sep - Mon, 29 Sep
Vietnam Airlines Logo
18:05 - 16:55BKK-PNH
22h 50m2 stops
Vietnam Airlines Logo
14:10 - 17:05PNH-BKK
26h 55m2 stops
$600Vietnam Airlines
Find Deal
Fri, 5 Sep - Sun, 7 Sep
Vietnam Airlines Logo
18:05 - 16:55BKK-PNH
22h 50m2 stops
Vietnam Airlines Logo
14:10 - 14:45PNH-BKK
24h 35m2 stops
$607Vietnam Airlines
Find Deal
Thu, 4 Sep - Sat, 6 Sep
Singapore Airlines Logo
21:15 - 13:10BKK-PNH
15h 55m1 stop
Singapore Airlines Logo
09:35 - 18:45PNH-BKK
9h 10m1 stop
$876Singapore Airlines
Find Deal
Wed, 22 Oct - Mon, 10 Nov
Singapore Airlines Logo
15:40 - 08:35BKK-PNH
16h 55m1 stop
Singapore Airlines Logo
19:40 - 08:30PNH-BKK
12h 50m1 stop
$877Singapore Airlines
Find Deal
Sat, 24 Jan - Tue, 10 Feb
Shenzhen Airlines Logo
19:30 - 11:10BKK-PNH
15h 40m1 stop
Shenzhen Airlines Logo
12:15 - 02:15PNH-BKK
14h 00m1 stop
$2,591Shenzhen Airlines
Find Deal
Sun, 7 Sep - Tue, 9 Sep

Vietnam Airlines flights from Bangkok Suvarnabhumi Airport to Phnom Penh

Our best Vietnam Airlines deals on Bangkok Suvarnabhumi Airport to Phnom Penh flight tickets
Vietnam Airlines
29 Aug
BKK18:05Bangkok Suvarnabhumi
22h 50m
2 stops
PNH16:55Phnom Penh Pochentong
1 Sept
PNH14:10Phnom Penh Pochentong
4h 20m
1 stop
BKK18:30Bangkok Suvarnabhumi
$560
Find similar
Vietnam Airlines
28 Aug
BKK21:05Bangkok Suvarnabhumi
19h 50m
1 stop
PNH16:55Phnom Penh Pochentong
30 Aug
PNH14:10Phnom Penh Pochentong
20h 40m
2 stops
BKK10:50Bangkok Suvarnabhumi
$577
Find similar
Vietnam Airlines
5 Sept
BKK18:05Bangkok Suvarnabhumi
22h 50m
2 stops
PNH16:55Phnom Penh Pochentong
7 Sept
PNH14:10Phnom Penh Pochentong
26h 55m
2 stops
BKK17:05Bangkok Suvarnabhumi
$600
Find similar

Cambodia Angkor Air flights from Bangkok Suvarnabhumi Airport to Phnom Penh

Our best Cambodia Angkor Air deals on Bangkok Suvarnabhumi Airport to Phnom Penh flight tickets
Cambodia Angkor Air
17 Oct
BKK10:20Bangkok Suvarnabhumi
1h 05m
PNH11:25Phnom Penh Pochentong
25 Oct
PNH10:55Phnom Penh Pochentong
1h 10m
BKK12:05Bangkok Suvarnabhumi
$269
Find similar
Cambodia Angkor Air
11 Oct
BKK13:05Bangkok Suvarnabhumi
1h 15m
PNH14:20Phnom Penh Pochentong
25 Oct
PNH10:55Phnom Penh Pochentong
1h 10m
BKK12:05Bangkok Suvarnabhumi
$283
Find similar
Cambodia Angkor Air
11 Sept
BKK10:20Bangkok Suvarnabhumi
1h 05m
PNH11:25Phnom Penh Pochentong
29 Sept
PNH08:15Phnom Penh Pochentong
1h 15m
BKK09:30Bangkok Suvarnabhumi
$285
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok Suvarnabhumi Airport to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 25 August 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 7/9

21:20-22:30

Nonstop1h 10m

Phnom Penh Pochentong

Thu 11/9

13:55-15:20

Nonstop1h 25m

$211

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 7/9

16:20-17:35

Nonstop1h 15m

Phnom Penh Pochentong

Thu 11/9

13:55-15:20

Nonstop1h 25m

$239

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Fri 17/10

10:20-11:25

Nonstop1h 05m

Phnom Penh Pochentong

Sat 25/10

10:55-12:05

Nonstop1h 10m

$269

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sat 11/10

13:05-14:20

Nonstop1h 15m

Phnom Penh Pochentong

Sat 25/10

10:55-12:05

Nonstop1h 10m

$283

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Thu 11/9

10:20-11:25

Nonstop1h 05m

Phnom Penh Pochentong

Mon 29/9

08:15-09:30

Nonstop1h 15m

$285

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Fri 5/9

18:05-16:55

2 stops22h 50m

Phnom Penh Pochentong

Sun 7/9

14:10-17:05

2 stops26h 55m

$600

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Thu 4/9

18:05-16:55

2 stops22h 50m

Phnom Penh Pochentong

Sat 6/9

14:10-14:45

2 stops24h 35m

$607

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 22/10

21:15-13:10

1 stop15h 55m

Phnom Penh Pochentong

Mon 10/11

09:35-18:45

1 stop9h 10m

$876

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sat 24/1

15:40-08:35

1 stop16h 55m

Phnom Penh Pochentong

Tue 10/2

19:40-08:30

1 stop12h 50m

$877

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 7/9

19:30-11:10

1 stop15h 40m

Phnom Penh Pochentong

Tue 9/9

12:15-02:15

1 stop14h 00m

$2,591

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phnom Penh?

The month of June is, on average, the cheapest month to fly to Phnom Penh from Bangkok Suvarnabhumi Airport, with most prices found around $185. If you don’t want to visit Phnom Penh in June, then you should wait until March to fly from Bangkok Suvarnabhumi Airport, when ticket prices are also cheap, with an average price of $194.

What is the cheapest day to depart on your flight to Phnom Penh?

Our data shows that Saturday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as $179. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $334. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.

What is the cheapest time of day to depart on your flight to Phnom Penh?

Our most recent data shows that the best time of day to fly to Phnom Penh is in the morning. Flights from Bangkok Suvarnabhumi Airport to Phnom Penh during this time can be as low as $183. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $251. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bangkok Suvarnabhumi to Phnom Penh Pochentong flight route?

Fly from Bangkok Suvarnabhumi to Phnom Penh Pochentong for the best Bangkok Suvarnabhumi - Phnom Penh Pochentong flight prices

How far in advance should I book a flight to Phnom Penh?

You are more likely to see cheaper flights to Phnom Penh from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $212 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Bangkok Suvarnabhumi Airport for as low as $194 on momondo.

What cabin class options are available on Bangkok Suvarnabhumi to Phnom Penh Pochentong flights?

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Phnom Penh Pochentong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Suvarnabhumi Airport to Phnom Penh flight prices changed over time?

As of August 2025, prices for Bangkok Suvarnabhumi Airport to Phnom Penh flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bangkok Suvarnabhumi Airport to Phnom Penh (BKK to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to Phnom Penh

Best price found

$64

Fastest flight time

1h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Bangkok Suvarnabhumi Airport in the past 72 hours is $64. The best return flight deal from Bangkok Suvarnabhumi Airport to Phnom Penh found on momondo in the last 72 hours is $149.
The fastest flight from Bangkok Suvarnabhumi Airport to Phnom Penh takes 1h 05m
Direct flights go from Bangkok Suvarnabhumi Airport to Phnom Penh on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
Search flight deals

  • How far is Bangkok Suvarnabhumi to Phnom Penh Pochentong by plane?

    There are 509.8 km between Bangkok Suvarnabhumi and Phnom Penh Pochentong. A reasonable flight in good conditions will take 1h 05m.

  • When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Phnom Penh Pochentong Airport?

    Prices for flights from Bangkok Suvarnabhumi Airport to Phnom Penh Pochentong Airport are updated daily.

  • How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Phnom Penh Pochentong Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Suvarnabhumi Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Phnom Penh?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Phnom Penh?

Best airlines flying from Bangkok Suvarnabhumi Airport to Phnom Penh

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Phnom Penh with momondo
Airline
Rating
Free cancellation
Price
Thai Vietjet AirPriceFrom $149Free cancellationRating
6.8
107 reviews
Search Thai Vietjet Air flights
Cambodia Angkor AirPriceFrom $158Free cancellationRating
8.2
10 reviews
Search Cambodia Angkor Air flights
Thai AirAsiaPriceFrom $171Free cancellationRating
7.5
216 reviews
Search Thai AirAsia flights
Sky AngkorPriceFrom $202Free cancellationRating
5.0
2 reviews
Search Sky Angkor flights

  • Cambodia Angkor Air Flights From Bangkok Suvarnabhumi Airport to Phnom Penh

    Cambodia Angkor Air operates around 4 flights from Bangkok Suvarnabhumi Airport to Phnom Penh every week. The average price of these flights found in the last 72 hours has been $116, but momondo users have found Cambodia Angkor Air deals from Bangkok Suvarnabhumi Airport to Phnom Penh from as low as $103 round-trip. Cambodia Angkor Air has been scored 8.2/10 in 10 reviews.

  • Thai Vietjet Air Flights From Bangkok Suvarnabhumi Airport to Phnom Penh

    Another popular option for Bangkok Suvarnabhumi Airport to Phnom Penh flights is Thai Vietjet Air (6.8/10, 107 ratings). Thai Vietjet Air flies from Bangkok Suvarnabhumi Airport to Phnom Penh around 11 times per week, with deals starting from $97 round-trip and rising to an average price of around $119.

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Phnom Penh?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Phnom Penh. momondo saves you time and could save you money on your trip.

Can I find flights from Bangkok to Phnom Penh with flexible booking policies on momondo?

Flights from Bangkok to Phnom Penh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bangkok to Phnom Penh?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phnom Penh from Bangkok.

I’m not ready to book a flight from Bangkok to Phnom Penh right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bangkok to Phnom Penh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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