Thailand
THB

KTI

Find Cheap Flights from Bangkok to Phnom Penh – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Direct flights
Every day
You can fly direct with Thai Airways, Thai Vietjet Air, and others. Average duration is 1h 18m.
Direct flights
+1
Direct flights
+1
Top routes
DMK - KTI
Cheapest • 3% average savings
BKK - KTI
Most popular
Insights
Insights
When to book
7 weeks
in advance
Our data shows that travellers who book at least 7 weeks in advance save around 6% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 7% price drop
December
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Phnom Penh!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Bangkok to Phnom Penh

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Bangkok to Phnom Penh

Multiple Airlines Logo
TH1  Glasgow Thorntonhall-KTI Phnom Penh Techo Intl
880 kmmulti-stop
Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-TH1 Glasgow Thorntonhall
880 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Bangkok to Phnom Penh flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Bangkok to Phnom Penh?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Bangkok to Phnom Penh. It’s 3% cheaper than the average day, while Tuesday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Bangkok to Phnom Penh?

•March is the cheapest month to fly from Bangkok to Phnom Penh at ฿4,686 return.
•April (฿5,723) and July (฿5,556) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 22% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Bangkok to Phnom Penh the cheapest?

Flights from Bangkok to Phnom Penh are cheapest 7 weeks before departure. Booking in this window typically costs about 6% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Bangkok to Phnom Penh flights

Low season

June
Beat the crowds with an average 38% drop in traveller numbers.
The most popular month to fly with an average 87% increase in traveller numbers.

When to book flights from Bangkok to Phnom Penh

Are your dates flexible? Find out the best times to travel from Bangkok to Phnom Penh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Bangkok to Phnom Penh flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Bangkok to Phnom Penh?

    These are the earliest and latest flight times available from Bangkok to Phnom Penh:

    • Earliest: departs at 00:20 and lands at 01:38
    • Latest: departs at 22:20 and lands at 23:38.

    The flight takes about 1h 18m.

  • Which cabin classes can I book on flights from Bangkok to Phnom Penh?

    Only Economy class is available on flights from Bangkok to Phnom Penh.

  • How long is a flight from Bangkok to Phnom Penh?

    A direct flight from Bangkok to Phnom Penh takes 1h 18m, covering 880 km.

  • Do I need a passport to fly from Bangkok to Phnom Penh?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bangkok to Phnom Penh flight?

    Return flights from Bangkok to Phnom Penh range from ฿4,509 to ฿5,938, with an average of ฿5,041 over the past 12 months. Anything below ฿4,509 counts as a good deal.

  • How expensive are last-minute Bangkok to Phnom Penh flights?

    Last-minute fares on this route (booked within two weeks of departure) are 1% below the route average of ฿5,041. Booking late can sometimes save you money, but availability is limited.

  • What is the standard checked bag allowance on flights from Bangkok to Phnom Penh?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿578–฿3,347 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Bangkok to Phnom Penh spread across the day?

    Morning is the busiest departure period on Bangkok to Phnom Penh flights, with 38% leaving in that window. Evening departures account for 37%, Afternoon flights for 25%, and Night flights for 0%.

  • Which airports can I use when flying from Bangkok to Phnom Penh?

    Flights from Bangkok to Phnom Penh may depart from several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK). Flights usually arrive at Phnom Penh Techo Intl (KTI).

  • Can I save money by using flexible dates for flights from Bangkok to Phnom Penh?

    Yes. Flexible dates can save you up to 10% on flights from Bangkok to Phnom Penh. Saturday is the cheapest departure day at ฿4,920 return on average, while Tuesday is the most expensive at ฿5,456, a difference of ฿536.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Bangkok to Phnom Penh?

    7 airlines operate flights between Bangkok and Phnom Penh. The airlines offering direct flights on this route include:

    • Thai Airways
    • Thai Vietjet Air
    • Cambodia Airways
    • แคมโบเดีย อังกอร์ แอร์
    • Thai AirAsia
    • Bangkok Airways

  • Which airlines offer extra legroom and free seat selection on Bangkok to Phnom Penh flights?

    Among airlines operating Bangkok to Phnom Penh flights:

    • Thai AirAsia: offers free seat selection
    • Cambodia Airways: offers free seat selection
    • Thai Vietjet Air: offers free seat selection
    • Thai Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Bangkok to Phnom Penh flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Thai AirAsia: a cabin bag and a checked bag in Economy class
    • Cambodia Airways: a cabin bag and a checked bag in Economy class
    • แคมโบเดีย อังกอร์ แอร์: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Bangkok to Phnom Penh flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average ฿4,920, about ฿536 less than Tuesday fares (10% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 6% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bangkok to Phnom Penh trip for March. Fares historically average ฿4,686 return in that month – typically ฿1,038 less than the most expensive month, which is April (based on the last 12 months).

Prefer to fly direct from Bangkok to Phnom Penh Techo Intl?

 
Find which airlines fly direct from Bangkok to Phnom Penh Techo Intl Airport, which days they fly and book direct flights.

Direct departures

Bangkok to Phnom Penh Techo Intl

Monday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +4 more

Bangkok Airways,Cambodia Airways, +5 more

Tuesday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Wednesday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Thursday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +4 more

Bangkok Airways,Cambodia Airways, +5 more

Friday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Saturday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +4 more

Bangkok Airways,Cambodia Airways, +5 more

Sunday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

See more direct flights

Direct returns

Phnom Penh Techo Intl to Bangkok

Monday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +4 more

Bangkok Airways,Cambodia Airways, +5 more

Tuesday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Wednesday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Thursday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +4 more

Bangkok Airways,Cambodia Airways, +5 more

Friday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Saturday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +4 more

Bangkok Airways,Cambodia Airways, +5 more

Sunday

Bangkok Airways,Cambodia Airways,Thai AirAsia, +3 more

Bangkok Airways,Cambodia Airways, +4 more

See more direct flights

More options for your flight from Bangkok to Phnom Penh

Complete your trip to Phnom Penh with a hotel stay or car hire

Hotels in Phnom Penh