Cheap flights from Bangkok to Sihanoukville

Suvarnabhumi
BKK
Sihanouk
KOS

Flight deals from Bangkok to Sihanoukville

Below you can see the best deals on flights Bangkok — Sihanoukville for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 September, from $186.

Top 10 cheap flights from Bangkok to Sihanoukville

FD
K6
$ 186

Bangkok — Sihanoukville

15:10—10:35
11 Sep 2026
19 h 25 m
1 stop
FD
K6
$ 186

Bangkok — Sihanoukville

15:10—13:05
9 Sep 2026
21 h 55 m
1 stop
FD
K6
$ 199

Bangkok — Sihanoukville

15:10—10:35
6 Sep 2026
19 h 25 m
1 stop
FD
K6
$ 199

Bangkok — Sihanoukville

10:05—10:35
6 Sep 2026
24 h 30 m
1 stop
FD
K6
$ 200

Bangkok — Sihanoukville

15:10—10:30
7 Sep 2026
19 h 20 m
1 stop
FD
K6
$ 200

Bangkok — Sihanoukville

10:05—10:30
7 Sep 2026
24 h 25 m
1 stop
FD
K6
$ 202

Bangkok — Sihanoukville

10:05—10:30
10 Sep 2026
24 h 25 m
1 stop
FD
K6
$ 203

Bangkok — Sihanoukville

10:05—10:35
11 Sep 2026
24 h 30 m
1 stop
VN
VN
$ 203

Bangkok — Sihanoukville

21:00—09:15
19 Sep 2026
12 h 15 m
1 stop
VN
VN
$ 203

Bangkok — Sihanoukville

19:30—09:15
19 Sep 2026
13 h 45 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Bangkok — Sihanoukville flight

Looking for cheap flights from Bangkok to Sihanoukville? Compare fares from different airlines, check the flight schedule and travel time — and book your Bangkok — Sihanoukville ticket online at the best price.

The route has direct flights — around 18 flights per week, flights are operated by Thai AirAsia, Cambodia Angkor Air, a nonstop flight takes about 5 h 5 min, the distance between the cities is around 477 km.

Planning your trip? You may find our Sihanoukville travel guide, how to get from the airport into town and Sihanoukville weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $185Min. price
NovemberCheapest
MarchPeak season
YesDirect flights
477 kmDistance
5 h 5 minTravel time
2Airlines
18 / wkFlights

Flight ticket prices by day: Bangkok — Sihanoukville

Below is a calendar of the lowest flight ticket prices for Bangkok — Sihanoukville by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $185 in November, and the most expensive are around $221 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Bangkok to Sihanoukville by month. Tickets are usually cheapest in June (around $174) and priciest in September (about $267) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$255highMay$186lowSep$267high
Feb$244highJun$174lowOct$221medium
Mar$209mediumJul$197mediumNov$221medium
Apr$209mediumAug$197mediumDec$255high

Some values are estimated based on seasonality.

When to fly

Weather in Sihanoukville: it is warmest in April (up to 31 °C on average) and coolest in September (around 28 °C). The driest month is January.

Tickets are usually cheapest in November and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Sihanoukville

Dry and wet days · Sihanoukville

Wind speed and direction · Sihanoukville

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How to get the best deal on a Bangkok — Sihanoukville ticket

  • Book ahead: fares for Bangkok — Sihanoukville are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Bangkok is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Sihanoukville is usually November — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Bangkok — Sihanoukville route are operated by 2 airlines; Thai AirAsia runs the most flights (around 67% of all flights). Compare carriers, flight shares and schedules below.

  • Thai AirAsiaFD
    4x/week
    WebsiteFleet: 5618.9M pax/year
    • Direct flight DMK → KOS4x/week
    66.7%Open →
  • Cambodia Angkor AirK6
    2x/week
    WebsiteFleet: 6400k pax/year
    • Direct flight BKK → KOS2x/week
    33.3%Open →

Cities and airports on the Bangkok — Sihanoukville route

Flights Bangkok — Sihanoukville depart from Suvarnabhumi Airport and Don Mueang International Airport and arrive at Sihanouk International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Bangkok

BKK
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Sihanoukville

KOS
Cambodia
About the cityHow to get thereWeatherAll about the country Cambodia
Departure airports
Arrival airports

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Frequently asked questions about the Bangkok — Sihanoukville flight

How long is the flight from Bangkok to Sihanoukville?

A nonstop Bangkok — Sihanoukville flight takes about 5 h 5 min — the distance between the cities is around 477 km.

How far is it from Bangkok to Sihanoukville?

The distance from Bangkok to Sihanoukville is about 477 km, which a nonstop flight covers in around 5 h 5 min.

Are there direct flights from Bangkok to Sihanoukville?

Yes, there are nonstop flights Bangkok — Sihanoukville — around 18 flights per week.

Which airlines fly from Bangkok to Sihanoukville?

Airlines operating Bangkok — Sihanoukville include Thai AirAsia, Cambodia Angkor Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Bangkok — Sihanoukville flights use?

Flights from Bangkok depart from Suvarnabhumi Airport, Don Mueang International Airport, and arrive at Sihanouk International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Bangkok to Sihanoukville?

The price of a Bangkok — Sihanoukville ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in March. Tickets typically cost between $185 and $221. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Bangkok — Sihanoukville?

Flights Bangkok — Sihanoukville are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Bangkok to Sihanoukville?

To catch a low fare Bangkok — Sihanoukville, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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