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KTI - BKK

C$ 110 Find Cheap Flights from Phnom Penh to Bangkok – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 219
Typical prices: C$ 195-C$ 253
Thai Vietjet Air
Tue 20/2Tue 27/2
KTI - BKK • Direct
Cheapest one-way flights
C$ 110
Typical prices: C$ 110-C$ 167
Thai Vietjet Air
Sat 13/1
KTI - BKK • Direct
Direct 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
21 weeks
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 15% price drop
November
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Phnom Penh to Bangkok

Sat, 20 Feb - Sat, 27 Feb
Thai Vietjet Air Logo
10:35 a.m. - 11:55 a.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mdirect
Thai Vietjet Air Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 219Thai Vietjet Air
Sat, 20 Feb - Sat, 27 Feb
Thai Vietjet Air Logo
7:55 p.m. - 9:20 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 25mdirect
Thai Vietjet Air Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 222Thai Vietjet Air
Thu, 5 Nov - Mon, 9 Nov
Thai Vietjet Air Logo
7:55 p.m. - 9:20 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 25mdirect
Thai Vietjet Air Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 229Thai Vietjet Air
Fri, 1 Jan - Thu, 21 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 239Multiple Airlines
Fri, 1 Jan - Sat, 23 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
8:30 a.m. - 9:45 a.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 241Multiple Airlines
Fri, 1 Jan - Tue, 26 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 241Multiple Airlines
Fri, 1 Jan - Mon, 25 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 241Multiple Airlines
Fri, 1 Jan - Sun, 24 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 241Multiple Airlines
Fri, 1 Jan - Fri, 22 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
8:30 a.m. - 9:45 a.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 241Multiple Airlines
Fri, 1 Jan - Wed, 20 Jan
Multiple Airlines Logo
10:10 p.m. - 11:25 p.m.KTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mdirect
Multiple Airlines Logo
5:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mdirect
C$ 241Multiple Airlines
Booking Insights

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

Round-trip flights from Phnom Penh to Bangkok Suvarnabhumi Airport typically range from C$ 195 to C$ 253. The lowest price found in the past 5 days was C$ 219, on Thai Vietjet Air.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Phnom Penh to Bangkok Suvarnabhumi Airport. It’s 2% cheaper than the average day, while Sunday is the most expensive, with prices 1% higher.

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

•March is the cheapest month to fly from Phnom Penh to Bangkok Suvarnabhumi Airport at C$ 184 round-trip.
•May (C$ 258) and September (C$ 245) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Phnom Penh to Bangkok Suvarnabhumi Airport are cheapest 21 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Phnom Penh to Bangkok Suvarnabhumi Airport flights

Low season

April

Cheapest flight

C$ 110
Beat the crowds with an average 24% drop in traveller numbers.
The most popular month to fly with an average 36% increase in traveller numbers.
One-way flight from Phnom Penh to Bangkok Suvarnabhumi Airport

When to book flights from Phnom Penh to Bangkok

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

Your Phnom Penh to Bangkok Suvarnabhumi Airport 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 Phnom Penh to Bangkok Suvarnabhumi Airport?

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

    • Earliest: departs at 8:15 am and lands at 9:37 am
    • Latest: departs at 10:10 pm and lands at 11:32 pm.

    The flight takes about 1h 22m.

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

    Only Economy Class is available on flights from Phnom Penh to Bangkok Suvarnabhumi Airport.

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

    A direct flight from Phnom Penh to Bangkok Suvarnabhumi Airport takes 1h 22m, covering 840 km.

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

    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 Phnom Penh to Bangkok Suvarnabhumi Airport flight?

    Round-trip flights from Phnom Penh to Bangkok Suvarnabhumi Airport range from C$ 195 to C$ 253, with an average of C$ 215 over the past 12 months. Anything below C$ 195 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the C$ 215 route average. Book 21 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Phnom Penh to Bangkok Suvarnabhumi Airport?

    On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 215 round-trip, compared to C$ 625 via a layover through Ho Chi Minh City (SGN).

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 13–C$ 142 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 Phnom Penh to Bangkok Suvarnabhumi Airport?

    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 Phnom Penh to Bangkok Suvarnabhumi Airport spread across the day?

    Morning is the busiest departure period on Phnom Penh to Bangkok Suvarnabhumi Airport flights, with 58% leaving in that window. Evening departures account for 42%, Afternoon flights for 0%, and Night flights for 0%.

  • Have flight prices from Phnom Penh to Bangkok Suvarnabhumi Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 219 to C$ 958. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Phnom Penh to Bangkok Suvarnabhumi Airport are currently in line with typical prices for this route. Average one-way fares are about C$ 131.

  • What car rental options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around C$ 18 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

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

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

  • Which airports do connecting flights from Phnom Penh to Bangkok Suvarnabhumi Airport pass through?

    Most connecting flights from Phnom Penh to Bangkok Suvarnabhumi Airport pass through Ho Chi Minh City (SGN), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 4% on flights from Phnom Penh to Bangkok Suvarnabhumi Airport. Wednesday is the cheapest departure day at C$ 211 round-trip on average, while Sunday is the most expensive at C$ 219, a difference of C$ 9.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

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

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

  • Which popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam and Thailand Cultural Center. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

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

    Among airlines operating Phnom Penh to Bangkok Suvarnabhumi Airport flights:

    • Thai Vietjet Air: offers free seat selection
    • Cambodia Angkor Air: offers free seat selection
    • Cambodia Airways: 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 Phnom Penh to Bangkok Suvarnabhumi Airport flights?

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

    • Thai Vietjet Air: a carry-on bag and a checked bag in Economy Class
    • Cambodia Angkor Air: a carry-on bag and a checked bag in Economy Class
    • Cambodia Airways: a carry-on 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 Phnom Penh to Bangkok Suvarnabhumi Airport 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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average C$ 211, about C$ 9 less than Sunday fares (4% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phnom Penh to Bangkok Suvarnabhumi Airport trip for March. Fares historically average C$ 184 round-trip in that month – typically C$ 74 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.

    • Regency Bangkok Suvarnabhumi Airpor
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    • Suvarnabhumi Ville Airport Hotel

Prefer to fly direct from Phnom Penh to Bangkok?

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

Direct departures

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 nonstop flights

Direct returns

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 nonstop flights

More options for your flight from Phnom Penh to Bangkok

Complete your trip to Bangkok with a hotel stay or car rental

Car rentals in Bangkok
Hotels in Bangkok
Vacations in Bangkok