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KTI - BKK

$74 Find Cheap Flights from Phnom Penh to Bangkok Suvarnabhumi Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$140
Typical prices: $137-$178
Thai Vietjet Air
Sun 11/11Fri 11/16
KTI - BKK • Non-stop
Cheapest non-stop
$140
Typical prices: $137-$177
Thai Vietjet Air
Mon 12/3Thu 12/6
KTI - BKK • 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
21 weeks
in advance
Our data shows that travelers 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
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We hope you love your trip to Bangkok Suvarnabhumi Airport!

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

 

Cheap flights from Phnom Penh to Suvarnabhumi with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Nov 11 - Mon, Nov 16
Thai Vietjet Air Logo
7:55 pm - 9:20 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 25mnonstop
Thai Vietjet Air Logo
5:45 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
$140Thai Vietjet Air
Thu, Dec 3 - Sun, Dec 6
Thai Vietjet Air Logo
7:55 pm - 9:20 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 25mnonstop
Thai Vietjet Air Logo
5:45 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
$140Thai Vietjet Air
Fri, Jan 1 - Mon, Jan 25
Multiple Airlines Logo
10:10 pm - 11:25 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mnonstop
Multiple Airlines Logo
5:45 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
$165Multiple Airlines
Fri, Jan 1 - Sun, Jan 24
Multiple Airlines Logo
10:10 pm - 11:25 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mnonstop
Multiple Airlines Logo
5:45 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
$165Multiple Airlines
Sat, Oct 24 - Wed, Oct 28
Cambodia Airways Logo
9:10 am - 10:30 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
Cambodia Airways Logo
4:15 pm - 5:50 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 35mnonstop
$170Cambodia Airways
Fri, Oct 23 - Mon, Oct 26
Cambodia Airways Logo
9:10 am - 10:30 amKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
Cambodia Airways Logo
11:45 am - 12:45 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 00mnonstop
$170Cambodia Airways
Mon, Dec 28 - Mon, Jan 25
Cambodia Angkor Air Logo
10:10 pm - 11:25 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mnonstop
Cambodia Angkor Air Logo
12:20 am - 1:35 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
$184Cambodia Angkor Air
Wed, Feb 10 - Sun, Feb 14
Cambodia Angkor Air Logo
10:10 pm - 11:25 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 15mnonstop
Cambodia Angkor Air Logo
12:20 am - 1:35 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 15mnonstop
$184Cambodia Angkor Air
Sun, Oct 25 - Thu, Oct 29
Thai Airways Logo
8:55 pm - 10:15 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
Thai Airways Logo
6:15 pm - 7:35 pmBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 20mnonstop
$186Thai Airways
Sun, Oct 25 - Tue, Oct 27
Thai Airways Logo
8:55 pm - 10:15 pmKTI  Phnom Penh Techo Intl-BKK Bangkok Suvarnabhumi
1h 20mnonstop
Thai Airways Logo
7:25 am - 8:45 amBKK  Bangkok Suvarnabhumi-KTI Phnom Penh Techo Intl
1h 20mnonstop
$195Thai Airways

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 $137 to $178. The lowest price found in the past 5 days was $140, 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’s 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 $129 round-trip.
•May ($181) and September ($172) 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

$74
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight from Phnom Penh to Bangkok Suvarnabhumi Airport

When to book flights from Phnom Penh to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Phnom Penh to Suvarnabhumi 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.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class

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

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

  • 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 $137 to $178, with an average of $151 over the past 12 months. Anything below $137 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 $151 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, nonstop flights are cheaper than layover options on average. Nonstop fares average $151 round-trip, compared to $439 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 $9–$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 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% of flights 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 $140 to $673. That means the highest observed fare was about 5x 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 higher than usual. Average one-way flight prices are about $99, which is 12% above the typical average for this route.

  • 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 $13 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 $148 round-trip on average, while Sunday is the most expensive at $154, a difference of $6.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

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

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

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam, Siam Square 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 cabin bag and a checked bag in Economy Class
    • Cambodia Angkor Air: a cabin bag and a checked bag in Economy Class
    • Cambodia Airways: 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 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 $148, about $6 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 $129 round-trip in that month - typically $52 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 Suvarnabhumi Airport?

 
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 direct 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 direct flights

More options for your flight from Phnom Penh to Suvarnabhumi

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