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Cheap Flights from Phnom Penh to Bangkok

Popular airlines from Phnom Penh to Bangkok

You can choose from 7 airlines that fly from Phnom Penh to Bangkok, including Cambodia Airways, Air Cambodia, and Thai Airways. Thai Vietjet offers the lowest prices on this route.
Cambodia Airways logo Cambodia Airways
Air Cambodia logo Air Cambodia
Thai Airways logo Thai Airways
Thai AirAsia logo Thai AirAsia
Sky Angkor Airlines logo Sky Angkor Airlines
Thai Vietjet logo Thai Vietjet
Bangkok Airways logo Bangkok Airways
Airlines are determined based on actual purchased flight tickets from Phnom Penh to Bangkok according to previous 12 months data from Trip.com.

Explore the cheapest flights from Phnom Penh to Bangkok in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 87, and round-trip direct tickets start at S$ 146.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Phnom Penh to Bangkok

The distance between Phnom Penh and Bangkok is approximately 530.33km. It takes around 1 hour 24 minutes on average to fly from Phnom Penh to Bangkok. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight priceS$ 87
Cheapest return ticket priceS$ 146
Off-season for travelNovember
Peak season for travelJanuary
Flight distance530.33km
Average flight time1 hour 24 minutes
Popular airlineCambodia Airways
Flight statistics for the Phnom Penh–Bangkok route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Phnom Penh to Bangkok.

What is the cheapest month for one-way flights from Phnom Penh to Bangkok?

The average price of one-way flights from Phnom Penh to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Phnom Penh to Bangkok is May, with an average price of S$ 86, and the most expensive month is February, with an average price of up to S$ 210.

S$ 210
S$ 148
S$ 86
S$ 24
    Cheapest
  • S$ 111
    Jun
  • S$ 132
    Jul
  • S$ 113
    Aug
  • S$ 191
    Sep
  • S$ 133
    Oct
  • S$ 106
    Nov
  • S$ 138
    Dec
  • S$ 140
    Jan
  • S$ 210
    Feb
  • S$ 128
    Mar
  • S$ 92
    Apr
  • S$ 86
    May

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Phnom Penh (KTI) to Bangkok (BKK)?

    Based on Trip.com data, Thai Vietjet offers one-way fares as low as S$ 87 on Cheapest nonstop routes (e.g. KTI to BKK on Fri, Jun 26), while Thai Vietjet offers Cheapest nonstop round-trips from S$ 146 departing on Mon, Jun 15 and returning on Fri, Jun 19.
  • At the moment, you can catch a direct flight from Phnom Penh to Bangkok with the following airlines, including: Cambodia Airways Air Cambodia Thai Airways Thai AirAsia Sky Angkor Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 24 minutes to fly from Phnom Penh (KTI) to Bangkok (BKK).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 17 flight per week flying from Phnom Penh to Bangkok. You can check the weekly schedule for popular airlines on this route below: Bangkok Airways: S/M/T/W/T/F/S -- PG936 (20:23)
  • To find best deals on flights from Phnom Penh to Bangkok, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jun 26, with one-way flights priced at just S$ 87.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Vietjet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phnom Penh to Bangkok is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Phnom Penh to Bangkok on June 20, 2026 with Thai Vietjet, with prices starting at S$ 74.
  • You can land at any one of the following hubs in Bangkok, with Techo International Airport to Suvarnabhumi Airport (KTI-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and Phnom Penh is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.