Roundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 16WedOct 2Fri
16 nights28°
Roundtrip fare
฿4,155
Steal
฿5,639-26%฿1,484 below avg
Thai VietJet AirBest Time to Visit Phnom Penh
Compare the cheapest months to fly from Bangkok to Phnom Penh. One-way and roundtrip prices are shown as separate series.
One way from ฿2,024
Roundtrip from ฿4,155
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 19SatOct 2Fri
13 nights28°
Roundtrip fare
฿4,155
Steal
฿5,639-26%฿1,484 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 20SunOct 2Fri
12 nights28°
Roundtrip fare
฿4,155
Steal
฿5,639-26%฿1,484 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 16WedOct 5Mon
19 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 16WedOct 3Sat
17 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 16WedOct 4Sun
18 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 19SatOct 5Mon
16 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 19SatOct 3Sat
14 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 19SatOct 4Sun
15 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirRoundtrip
Holiday
🇰🇭Phnom Penh
Cambodia
City
Sep 20SunOct 5Mon
15 nights28°
Roundtrip fare
฿4,265
Steal
฿5,639-24%฿1,374 below avg
Thai VietJet AirMonth price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
642 fares
One way31
- Min
- ฿2,167
- Avg
- ฿2,441
Roundtrip611
- Min
- ฿4,908
- Avg
- ฿5,666
February 2027
146 fares
One way7
- Min
- ฿2,240
- Avg
- ฿2,288
Roundtrip139
- Min
- ฿4,964
- Avg
- ฿5,596
July 2027
170 fares
One way8
- Min
- ฿2,266
- Avg
- ฿2,306
Roundtrip162
- Min
- ฿4,728
- Avg
- ฿5,311
August 2026
609 fares
One way31
- Min
- ฿2,236
- Avg
- ฿2,254
Roundtrip578
- Min
- ฿4,737
- Avg
- ฿5,201
September 2026
532 fares
One way30
- Min
- ฿2,024
- Avg
- ฿2,224
Roundtrip502
- Min
- ฿4,155
- Avg
- ฿5,538
October 2026
518 fares
One way31
- Min
- ฿2,087
- Avg
- ฿2,325
Roundtrip487
- Min
- ฿4,471
- Avg
- ฿5,440
November 2026
622 fares
One way30
- Min
- ฿2,054
- Avg
- ฿2,334
Roundtrip592
- Min
- ฿4,573
- Avg
- ฿5,577
December 2026
636 fares
One way30
- Min
- ฿2,167
- Avg
- ฿2,831
Roundtrip606
- Min
- ฿4,957
- Avg
- ฿6,432
FAQ: Best Time to Visit Phnom Penh
What is the cheapest flight from Bangkok to Phnom Penh?
The cheapest flight we've found from Bangkok to Phnom Penh is ฿4,155. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Phnom Penh?
The average price for flights from Bangkok to Phnom Penh is around ฿5,538. You can save up to 25% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Phnom Penh?
Based on current prices, September 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.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
september 2026 currently starts at ฿2,024, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.