Typical price difference
-4%฿4,941 here compared with ฿5,140
One-way and roundtrip flights from Bangkok28°Hot
Flights to Phnom Penh in September 2026
🏙️City
DepartureTue, Sep 15± 15 days
- Lowest fare
- ฿2,024 Sep 16
- Roundtrip from
- ฿4,155
- Typical roundtrip
- ฿4,941
Top deals
Flights and prices
Phnom Penh: prices, dates and useful details
Planning a trip to Phnom Penh? Compare dates, airlines, flight times and direct options from Bangkok. 30 one-way fares from ฿2,024 · 502 roundtrips from ฿4,155. These results are for september 2026.
- One way from
- ฿2,024
- 30 outbound-only options
- Roundtrip from
- ฿4,155
- 502 complete trips
- Typical roundtrip
- ฿4,941
- Half cost less, half cost more
- Flight options
- 502
- Roundtrips available
Saved searches
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Daily prices to Phnom Penh15 days around September 15, 2026
AvgMinp25–p75
Cheapest
฿2,024
Sep 16
Global average
฿2,393
All travel dates
September avg
฿2,224
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
sat · Sep 19One way
Departuresat · Sep 19
One way2026
08:40BKK → KTI09:551h 15m · Direct
Outbound08:40BKK09:55KTI1h 15mDirect
Operated by
Thai VietJet Air
Thai VietJet Air฿2,024
฿2,393-15%
฿369 below average
Thai VietJet AirOne-way fare฿2,024฿2,393−15%Save ฿369View deal
Cheapest in the next 365 days
sun · Sep 20One way
Departuresun · Sep 20
One way2026
08:40BKK → KTI09:551h 15m · Direct
Outbound08:40BKK09:55KTI1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿2,024
฿2,393-15%
฿369 below average
Thai VietJet AirOne-way fare฿2,024฿2,393−15%Save ฿369View deal
Cheapest in the next 365 days
wed · Sep 16One way
Departurewed · Sep 16
One way2026
08:40BKK → KTI09:551h 15m · Direct
Outbound08:40BKK09:55KTI1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿2,024
฿2,393-15%
฿369 below average
Thai VietJet AirOne-way fare฿2,024฿2,393−15%Save ฿369View deal
Cheapest in the next 365 days
mon · Sep 14One way
Departuremon · Sep 14
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated by
Thai AirAsia
Thai AirAsia฿2,189
฿2,393-9%
฿204 below average
Thai AirAsiaOne-way fare฿2,189฿2,393−9%Save ฿204View deal
Lowest 10% in next 365 days
sun · Sep 13One way
Departuresun · Sep 13
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,189
฿2,393-9%
฿204 below average
Thai AirAsiaOne-way fare฿2,189฿2,393−9%Save ฿204View deal
Lowest 10% in next 365 days
thu · Sep 24One way
Departurethu · Sep 24
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,190
฿2,393-8%
฿203 below average
Thai AirAsiaOne-way fare฿2,190฿2,393−8%Save ฿203View deal
Lowest 10% in next 365 days
tue · Sep 15One way
Departuretue · Sep 15
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,190
฿2,393-8%
฿203 below average
Thai AirAsiaOne-way fare฿2,190฿2,393−8%Save ฿203View deal
Lowest 10% in next 365 days
thu · Sep 17One way
Departurethu · Sep 17
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,209
฿2,393-8%
฿184 below average
Thai AirAsiaOne-way fare฿2,209฿2,393−8%Save ฿184View deal
thu · Sep 3One way
Departurethu · Sep 3
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,209
฿2,393-8%
฿184 below average
Thai AirAsiaOne-way fare฿2,209฿2,393−8%Save ฿184View deal
tue · Sep 29One way
Departuretue · Sep 29
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,209
฿2,393-8%
฿184 below average
Thai AirAsiaOne-way fare฿2,209฿2,393−8%Save ฿184View deal
wed · Sep 23One way
Departurewed · Sep 23
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,209
฿2,393-8%
฿184 below average
Thai AirAsiaOne-way fare฿2,209฿2,393−8%Save ฿184View deal
fri · Sep 18One way
Departurefri · Sep 18
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,215
฿2,393-7%
฿178 below average
Thai AirAsiaOne-way fare฿2,215฿2,393−7%Save ฿178View deal
fri · Sep 11One way
Departurefri · Sep 11
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,230
฿2,393-7%
฿163 below average
Thai AirAsiaOne-way fare฿2,230฿2,393−7%Save ฿163View deal
sat · Sep 12One way
Departuresat · Sep 12
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,231
฿2,393-7%
฿162 below average
Thai AirAsiaOne-way fare฿2,231฿2,393−7%Save ฿162View deal
sat · Sep 5One way
Departuresat · Sep 5
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,231
฿2,393-7%
฿162 below average
Thai AirAsiaOne-way fare฿2,231฿2,393−7%Save ฿162View deal
tue · Sep 22One way
Departuretue · Sep 22
One way2026
08:40BKK → KTI09:551h 15m · Direct
Outbound08:40BKK09:55KTI1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿2,232
฿2,393-7%
฿161 below average
Thai VietJet AirOne-way fare฿2,232฿2,393−7%Save ฿161View deal
wed · Sep 30One way
Departurewed · Sep 30
One way2026
08:40BKK → KTI09:551h 15m · Direct
Outbound08:40BKK09:55KTI1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿2,232
฿2,393-7%
฿161 below average
Thai VietJet AirOne-way fare฿2,232฿2,393−7%Save ฿161View deal
mon · Aug 31One way
Departuremon · Aug 31
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,236
฿2,393-7%
฿157 below average
Thai AirAsiaOne-way fare฿2,236฿2,393−7%Save ฿157View deal
Cheapest of August 2026
fri · Sep 25One way
Departurefri · Sep 25
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,236
฿2,393-7%
฿157 below average
Thai AirAsiaOne-way fare฿2,236฿2,393−7%Save ฿157View deal
tue · Sep 1One way
Departuretue · Sep 1
One way2026
16:35DMK → KTI17:451h 10m · Direct
Outbound16:35DMK17:45KTI1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿2,236
฿2,393-7%
฿157 below average
Thai AirAsiaOne-way fare฿2,236฿2,393−7%Save ฿157View deal
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
September 2026 at a glance
Compare price, non-stop choice and travel time with other Phnom Penh options.
Non-stop options
96%-1 points compared with other flights
Typical flight time
1h 10m0h 5m shorter than the comparison
Roundtrip options
502Trips ready to compare
Typical prices
What do Phnom Penh roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿4,155
Typical low฿4,781
Typical฿4,941
Typical high฿5,173
Flexible dates
Cheapest departure dates for Phnom Penh
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿4,932
Sep 1
฿4,937
Sep 2
฿4,905
Sep 3
฿4,947
Sep 4
฿4,927
Sep 5
฿4,947
Sep 6
฿4,926
Sep 7
฿4,926
Sep 8
฿6,925
Sep 9
฿4,947
Sep 10
฿4,926
Sep 11
฿4,927
Sep 12
฿4,886
Sep 13
฿4,886
Sep 14
฿4,886
Sep 15
฿4,844
Sep 16
฿4,905
Sep 17
฿4,912
Sep 18
฿4,713
Sep 19
฿4,708
Sep 20
฿4,946
Sep 21
฿4,920
Sep 22
฿4,905
Sep 23
฿4,928
Sep 24
฿4,992
Sep 25
฿4,946
Sep 26
฿5,204
Sep 27
฿5,200
Sep 28
฿4,905
Sep 29
฿4,947
Sep 30
Flexible timing
Compare Phnom Penh by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Phnom Penh fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai VietJet Air | ฿4,155 | ฿4,668–฿4,988 | 235 | 97% |
| 2Thai AirAsia | ฿4,553 | ฿4,905–฿5,132 | 309 | 99% |
| 3Cambodia Angkor Air | ฿4,920 | ฿5,151–฿5,194 | 63 | 90% |
| 4Cambodia Airways | ฿6,764 | ฿6,803–฿9,070 | 43 | 91% |
| 5Thai Airways | ฿7,171 | — | 3 | — |
| 6Bangkok Airways | ฿7,633 | — | 6 | — |
| 7AirAsia | ฿8,702 | — | 5 | — |
| 8KT | ฿8,702 | — | 5 | — |
| 9Vietnam Airlines | ฿11,690 | — | 8 | — |
| 10VietJet Air | ฿14,391 | — | 2 | — |
| 11Thai Lion Air | ฿15,119 | — | 4 | — |
Weather through the year
Typical temperatures in Phnom Penh
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
26°Jan
27°Feb
29°Mar
30°Apr
30°May
29°Jun
28°Jul
28°Aug
28°Sep
27°Oct
27°Nov
26°Dec
Useful trip facts
What to know about Phnom Penh
- Country
- Cambodia
- Arrival code
- PNH
- Local-cost group
- 1 / 5
- Typical annual temperature
- 29°C
- Trip styles
- City
- Typical outbound from Bangkok
- 1h 10m
- Typical stay
- 11 nights
A broad comparison, separate from airfare
Usual temperature, not a forecast
Why go
Why travelers consider Phnom Penh
Pearl of Asia. A city of chaotic energy, tragic history, and a stunning riverside revival.
Explore related searches
Common questions about Phnom Penh
What is the lowest available one-way fare for Phnom Penh?
The lowest available one-way fare is ฿2,024. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Phnom Penh?
The lowest available roundtrip fare is ฿4,155. Check the dates, baggage and final total before booking.
What is a typical fare for Phnom Penh?
A typical fare is ฿4,941. Many available options sit between ฿4,781 and ฿5,173.
How many choices are available for Phnom Penh?
Choose from 502 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Phnom Penh?
482 roundtrip flights are non-stop both ways. That is 96% of the current choices.
Which month has the lowest fares for Phnom Penh?
Sep 2026 has the lowest available roundtrip fare, from ฿4,155.
When is the best time to fly from Bangkok to Phnom Penh?
Based on current prices, September 2026 offers some of the best deals from Bangkok to Phnom Penh. Check the month-by-month breakdown on this page for the cheapest times to fly.
Are there direct flights from Bangkok to Phnom Penh?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Phnom Penh.