BKK - KTI

$63 Find Cheap Flights from Bangkok Suvarnabhumi Airport to Phnom Penh - Compare and Save

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Everything you should know

Cheapest round-trip
$135
Typical prices: $139-$186
Hahn Air Systems
Fri 1/19Fri 2/9
BKK - KTI • Non-stop
Cheapest one-way
$63
Typical prices: $65-$98
Thai Vietjet Air
Mon 1/29
BKK - KTI • Non-stop
Nonstop flights
Every day
You can fly direct with Thai Airways, Thai Vietjet Air and others. Average duration is 1h 22m.
Direct flights
+1
Direct flights
+1
When to book
7 weeks
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 4% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 12% price drop
December
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Phnom Penh!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Suvarnabhumi to Phnom Penh (BKK-KTI)

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

Recent round-trip flight deals from Suvarnabhumi to Phnom Penh

Tue, Jan 19 - Tue, Feb 9
Hahn Air Systems Logo
8:30 am - 9:45 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
Hahn Air Systems Logo
10:35 am - 11:55 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
$135Hahn Air Systems
Wed, Mar 10 - Wed, Mar 24
Hahn Air Systems Logo
8:30 am - 9:45 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
Hahn Air Systems Logo
7:55 pm - 9:20 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 25mnonstop
$145Hahn Air Systems
Tue, Jan 12 - Tue, Jan 12
Thai Vietjet Air Logo
8:30 am - 9:45 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
Thai Vietjet Air Logo
7:55 pm - 9:20 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 25mnonstop
$146Thai Vietjet Air
Tue, Jan 12 - Wed, Jan 13
Thai Vietjet Air Logo
5:45 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
Thai Vietjet Air Logo
10:35 am - 11:55 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
$146Thai Vietjet Air
Mon, Jan 11 - Thu, Jan 14
Cambodia Angkor Air Logo
7:00 pm - 8:00 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 00mnonstop
Cambodia Angkor Air Logo
8:10 am - 9:30 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
$186Cambodia Angkor Air
Tue, Feb 9 - Sat, Mar 6
Cambodia Angkor Air Logo
7:00 pm - 8:05 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 05mnonstop
Cambodia Angkor Air Logo
8:10 am - 9:30 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
$191Cambodia Angkor Air
Sun, Mar 7 - Wed, Mar 24
Cambodia Airways Logo
11:45 am - 12:45 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 00mnonstop
Cambodia Airways Logo
2:00 pm - 3:10 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 10mnonstop
$206Cambodia Airways
Sat, Dec 26 - Thu, Dec 31
Thai Airways Logo
7:25 am - 8:45 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 20mnonstop
Thai Airways Logo
9:45 am - 11:05 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
$219Thai Airways
Tue, Dec 29 - Mon, Jan 4
Thai Airways Logo
6:15 pm - 7:35 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 20mnonstop
Thai Airways Logo
8:55 pm - 10:15 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
$220Thai Airways
Sun, Jan 10 - Thu, Jan 14
Cambodia Airways Logo
11:45 am - 12:45 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 00mnonstop
Cambodia Airways Logo
9:40 am - 10:55 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mnonstop
$227Cambodia Airways
Booking Insights

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

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

How much is a round-trip flight from Bangkok Suvarnabhumi Airport to Phnom Penh?

Round-trip flights from Bangkok Suvarnabhumi Airport to Phnom Penh typically range from $139 to $186. The lowest price found in the past 5 days was $135, on Hahn Air Systems.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to Phnom Penh. It’s 4% cheaper than the average day, while Tuesday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Bangkok Suvarnabhumi Airport to Phnom Penh?

•March is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Phnom Penh at $138 round-trip.
•October ($183) and April ($179) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 32% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Bangkok Suvarnabhumi Airport to Phnom Penh the cheapest?

Flights from Bangkok Suvarnabhumi Airport to Phnom Penh are cheapest 7 weeks before departure. Booking in this window typically costs about 4% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Bangkok Suvarnabhumi Airport to Phnom Penh flights

Low season

May

Cheapest flight

$63
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 65% increase in travelers.
One-way flight from Bangkok Suvarnabhumi Airport to Phnom Penh

When to book flights from Suvarnabhumi to Phnom Penh

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

Your Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport to Phnom Penh?

    These are the earliest and latest flight times currently scheduled from Bangkok Suvarnabhumi Airport to Phnom Penh:

    • Earliest: departs at 7:25 am and lands at 8:47 am
    • Latest: departs at 9:30 pm and lands at 10:52 pm.

    The flight takes about 1h 22m.

  • What cabin classes can I book on flights from Bangkok Suvarnabhumi Airport to Phnom Penh?

    Two cabin classes are available on flights from Bangkok Suvarnabhumi Airport to Phnom Penh:

    • Economy Class
    • Business Class

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

    A nonstop flight from Bangkok Suvarnabhumi Airport to Phnom Penh takes about 1h 22m, covering 325 miles.

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

    Round-trip flights from Bangkok Suvarnabhumi Airport to Phnom Penh range from $139 to $186, with an average of $157 over the past 12 months. Anything below $139 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) are 3% below the route average of $157. Booking late can sometimes save you money, but inventory is limited.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $21–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Bangkok Suvarnabhumi Airport to Phnom Penh?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Thai Airways and Thai Vietjet Air. Other aircraft seen on the route include Airbus A318/A319/A320/A321 variants.

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

    Morning is most often the busiest departure period on Bangkok Suvarnabhumi Airport to Phnom Penh flights, with 38% of flights leaving in that window. Evening departures account for 37%, afternoon flights for 13%, and night flights for 12%.

  • How are flight prices from Bangkok Suvarnabhumi Airport to Phnom Penh looking right now?

    One-way fares from Bangkok Suvarnabhumi Airport to Phnom Penh are currently higher than usual. Average one-way flight prices are about $85, which is 10% above the typical average for this route.

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

    Flights from Bangkok Suvarnabhumi Airport to Phnom Penh usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Phnom Penh Techo Intl (KTI).

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

    Yes. Flexible dates can save you up to 12% on flights from Bangkok Suvarnabhumi Airport to Phnom Penh. Sunday is the cheapest departure day at $152 round-trip on average, while Tuesday is the most expensive at $172, a difference of $20.

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

  • What airlines fly from Bangkok Suvarnabhumi Airport to Phnom Penh?

    6 airlines currently operate flights between Bangkok Suvarnabhumi Airport and Phnom Penh, you can choose from:

    • Thai Airways
    • Thai Vietjet Air
    • Cambodia Angkor Air
    • Cambodia Airways
    • Turkish Airlines
    • Bangkok Airways

  • Which airlines offer free seat selection on Bangkok Suvarnabhumi Airport to Phnom Penh flights?

    The following airlines offer free seat selection on this route:

    • Cambodia Airways
    • Thai Vietjet Air
    • Thai Airways

    Availability depends on fare class.

  • Which airlines offer extra legroom on Bangkok Suvarnabhumi Airport to Phnom Penh flights?

    None of the airlines on this route currently offer extra legroom.

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

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

    • Cambodia Airways: a cabin bag and a checked bag in Economy Class
    • Thai Vietjet Air: a cabin bag and a checked bag in Economy Class
    • Cambodia Angkor Air: a cabin bag and a checked bag in Economy Class

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

Your guide to booking Bangkok Suvarnabhumi Airport 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 Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $152, about $20 less than Tuesday fares (12% 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 4% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bangkok Suvarnabhumi Airport to Phnom Penh trip for March. Fares historically average $138 round-trip in that month - typically $45 less than the most expensive month, which is October (based on the last 12 months).

Prefer to fly direct from Bangkok Suvarnabhumi Airport to Phnom Penh?

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

Direct departures

Bangkok Suvarnabhumi to Phnom Penh Techo Intl

Monday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Tuesday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

Wednesday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

Thursday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Friday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

Saturday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Sunday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

See more direct flights

Direct returns

Phnom Penh Techo Intl to Bangkok Suvarnabhumi

Monday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Tuesday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

Wednesday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

Thursday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Friday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

Saturday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +3 more

Bangkok Airways,Cambodia Airways, +4 more

Sunday

Bangkok Airways,Cambodia Airways,Cambodia Angkor Air, +2 more

Bangkok Airways,Cambodia Airways, +3 more

See more direct flights

More options for your flight from Suvarnabhumi to Phnom Penh

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