Typical price difference
+35%฿6,666 here compared with ฿4,930
One-way and roundtrip flights from Bangkok
Thai Airways flights to Phnom Penh
Top deals
Flights and prices
How much are flights from Bangkok to Phnom Penh?
Planning a trip to Phnom Penh? Compare dates, airlines, flight times and direct options from Bangkok. 2 one-way fares from ฿3,801 · 165 roundtrips from ฿5,990. These results are for thai airways (tg).
- One way from
- ฿3,801
- 2 outbound-only options
- Roundtrip from
- ฿5,990
- 165 complete trips
- Typical roundtrip
- ฿6,666
- Half cost less, half cost more
- Flight options
- 165
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
165 fares · from ฿5,990
Outbound and return flights together in one total fare.
Departure monthSeptember 2026
Phnom Penh
Weather28°HotTypical roundtrip฿5,330Cheapest roundtrip฿5,990Sep 23 → Sep 29
Departure month
September 2026
Phnom Penh
Weather28°Hot
Typical roundtrip฿5,330
Cheapest roundtrip฿5,990
Sep 23 → Sep 29
Departure monthDecember 2026
Phnom Penh
Weather26°WarmTypical roundtrip฿5,330Cheapest roundtrip฿6,359Dec 2 → Dec 19
Departure month
December 2026
Phnom Penh
Weather26°Warm
Typical roundtrip฿5,330
Cheapest roundtrip฿6,359
Dec 2 → Dec 19
Departure monthMarch 2027
Phnom Penh
Weather29°HotTypical roundtrip฿5,330Cheapest roundtrip฿6,389Mar 19 → Apr 9
Departure month
March 2027
Phnom Penh
Weather29°Hot
Typical roundtrip฿5,330
Cheapest roundtrip฿6,389
Mar 19 → Apr 9
Departure monthNovember 2026
Phnom Penh
Weather27°HotTypical roundtrip฿5,330Cheapest roundtrip฿6,462Nov 28 → Dec 19
Departure month
November 2026
Phnom Penh
Weather27°Hot
Typical roundtrip฿5,330
Cheapest roundtrip฿6,462
Nov 28 → Dec 19
One-way deals
2 fares · from ฿3,801
Outbound fare only — add a return separately if you need one.
Departure monthSeptember 2026
Phnom Penh
Weather28°HotTypical one way฿2,386Cheapest one-way fare฿3,801Sep 12
Departure month
September 2026
Phnom Penh
Weather28°Hot
Typical one way฿2,386
Cheapest one-way fare฿3,801
Sep 12
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
Thai Airways (TG) at a glance
Compare price, non-stop choice and travel time with other Phnom Penh options.
Non-stop options
99%+0 points compared with other flights
Typical flight time
1h 20m0h 5m longer than the comparison
Roundtrip options
165Trips 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฿5,990
Typical low฿6,490
Typical฿6,666
Typical high฿6,946
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿6,790
Sep 2026
฿6,771
Dec 2026
฿6,495
Mar 2027
Airline comparison
Alternative airlines for Phnom Penh
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai VietJet Air | ฿4,380 | ฿4,500–฿5,106 | 1,559 | 98% |
| 2Thai AirAsia | ฿4,562 | ฿4,898–฿5,103 | 2,177 | 99% |
| 3Cambodia Angkor Air | ฿5,345 | ฿5,848–฿6,281 | 239 | 100% |
| 4Cambodia Airways | ฿5,472 | ฿5,951–฿7,001 | 615 | 98% |
| 5Thai Airways | ฿5,990 | ฿6,490–฿6,946 | 165 | 99% |
| 6KT | ฿8,518 | ฿8,720–฿11,479 | 23 | 0% |
| 7AirAsia | ฿8,518 | ฿8,824–฿11,776 | 27 | 0% |
| 8Malaysia Airlines | ฿9,357 | — | 3 | — |
| 9Thai Lion Air | ฿10,580 | — | 3 | — |
| 10China Southern | ฿13,001 | — | 6 | — |
| 11Singapore Airlines | ฿13,228 | — | 5 | — |
| 12Scoot | ฿13,228 | — | 5 | — |
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
- A broad comparison, separate from airfare
- Typical annual temperature
- 29°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- KTI
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 1h 20m
- Typical stay
- 15 nights
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 ฿3,801. 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 ฿5,990. Check the dates, baggage and final total before booking.
What is a typical fare for Phnom Penh?
A typical fare is ฿6,666. Many available options sit between ฿6,490 and ฿6,946.
How many choices are available for Phnom Penh?
Choose from 165 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Phnom Penh?
164 roundtrip flights are non-stop both ways. That is 99% of the current choices.
Which month has the lowest fares for Phnom Penh?
Sep 2026 has the lowest available roundtrip fare, from ฿5,990.
Where does Thai Airways to Phnom Penh fly from Bangkok?
Thai Airways to Phnom Penh operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Thai Airways to Phnom Penh routes.
How do I find the best deals on Thai Airways to Phnom Penh?
Compare the current Thai Airways to Phnom Penh fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.