Flights from Bangkok to Sihanoukville

BKK
Bangkok
22h 50m avg
KOS
Sihanoukville
Flights from
$505
Compare 1 options across 1 airline
Updated 1 month ago
$505
Cheapest Flight
$505
Average Price
0
Direct Flights
1
Airlines

Compare All BKK to KOS Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight
AirlineScheduleStopsDurationPrice
AK
AK
AK · 897
21:30
BKK
20:20
KOS
 0 stop(s) 22h 50m $505 Best Book →

Airport Information

Key details about departure and arrival airports for this route

BKK
Suvarnabhumi Airport
City: Bangkok
Country: TH
Type: Large Airport
Elevation: 5 ft
BKK Airport Guide →
KOS
Sihanouk International Airport
City: Preah Sihanouk
Country: KH
Type: Large Airport
Elevation: 33 ft
KOS Airport Guide →

Tips for Bangkok to Sihanoukville Flights

Save money and travel smarter with these route-specific tips

📅 When to Book
Book BKK–KOS flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
💰 Price Trends
The average fare is $505, but prices as low as $505 are available.
✈ Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
📍 Flexible Dates
Flying midweek (Tuesday–Thursday) on BKK–KOS is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in Sihanoukville

Book accommodation at your destination — top-rated stays near KOS airport

Xidu Port Hotel
Xidu Port Hotel
Sihanoukville
10.0 Check Price
White Apart Hotel
White Apart Hotel
Sihanoukville, 4★
10.0 Check Price
SIHA Hotel & Casino
SIHA Hotel & Casino
Sihanoukville, 4★
10.0 Check Price
SENNA SUNSHINE INTERNATONAL HOTEL
SENNA SUNSHINE INTERNATONAL HOTEL
Sihanoukville, 3★
10.0 Check Price
Apartment @Prince Mall (2023)
Apartment @Prince Mall (2023)
Sihanoukville, 3★
10.0 Check Price
Try Palace Resort Sihanoukville
Try Palace Resort Sihanoukville
Sihanoukville, 5★
10.0 Check Price

Frequently Asked Questions

Everything you need to know about flying BKK to KOS

What is the cheapest flight from Bangkok to Sihanoukville?
The cheapest flight from Bangkok (BKK) to Sihanoukville (KOS) currently starts at $505 with AK. Prices are updated regularly and may vary by date and availability.
How many airlines fly from BKK to KOS?
We found 1 airline(s) operating on the BKK–KOS route, including AK.
Are there direct flights from Bangkok to Sihanoukville?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Bangkok to Sihanoukville is approximately $505. Prices range from $505 to $505 depending on airline, time, and class.
How long is the flight from BKK to KOS?
The average flight duration from Bangkok to Sihanoukville is approximately 22 hours 50 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on BKK–KOS flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From $505
Book Cheapest →

Other Flights from Bangkok

Explore more destinations departing from BKK

BKK → HKT
Phuket
From $47
BKK → KBV
Krabi
From $50
BKK → URT
Surat Thani
From $55
BKK → UTH
Udon Thani
From $60
BKK → CNX
Chiang Mai
From $62
BKK → CEI
Chiang Rai
From $65
BKK → NST
Nakhon Si Thammarat
From $65
BKK → SIN
Singapore
From $66

Complete Your Trip

🛡️
Travel Insurance

From $1.50/day with SafetyWing

 📶
eSIM Data

Stay connected from $5

 🛂
Visa Requirements

Check what you need

 🚐
Airport Transfer

Pre-book for peace of mind
✨ Jiai — Travel AI Open Full →
Hi! I'm **Jiai**. Ask me about hotels, flights, activities or budgets for any destination.
✈️

You're on a roll!

Enter your email for unlimited Jiai access + personalised travel deals.

No spam. Unsubscribe anytime.