Cheap flights from BKK to KOS (Suvarnabhumi Intl. to Sihanoukville)

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Cheap Flights from BKK to KOS starting at $359 One Way, $599 Round Trip

Prices starting at $599 for return flights and $359 for one-way flights to Sihanoukville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 5 - Sat, Sep 12
BKK
Bangkok
KOS
Sihanoukville
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select Emirates flight, departing Sat, Sep 5 from Bangkok to Sihanoukville, returning Sat, Sep 12, priced at $599 found 1 day ago
Sat, Sep 5 - Sat, Sep 12
BKK
Bangkok
KOS
Sihanoukville
$659 Roundtrip, found 1 day ago
$659
Roundtrip
found 1 day ago
Select Emirates flight, departing Sat, Sep 5 from Bangkok to Sihanoukville, returning Sat, Sep 12, priced at $659 found 1 day ago
Sat, Sep 5 - Sat, Sep 12
BKK
Bangkok
KOS
Sihanoukville
$930 Roundtrip, found 1 day ago
$930
Roundtrip
found 1 day ago
Select Emirates flight, departing Sat, Sep 5 from Bangkok to Sihanoukville, returning Sat, Sep 12, priced at $930 found 1 day ago

Hotel Ideas near Sihanoukville

Airport Hotels near Sihanoukville

HC HOTEL

HC HOTEL

2 out of 5
Ream Commune, Prey Nob District Prey Nob Sihanoukville Province
Stay at this hotel in Prey Nob. Enjoy free parking and breakfast (surcharge). Popular attractions Elephant Rock and Otres Beach are located nearby.
Get rates
HC HOTEL
Naiya Sea Resort

Naiya Sea Resort

3.5 out of 5
Otres Beach Sihanoukville Preah Sihanouk
$39 nightly
The price is $44 total per night from Jun 8 to Jun 9
$44 total
Jun 8 - Jun 9
Total with taxes and fees
Book a stay at this beach hotel in Sihanoukville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Otres Beach and Ochheuteal Beach are ...
Naiya Sea Resort
Sok Sabay Resort

Sok Sabay Resort

3 out of 5
Otres Village 6, Sangkat 4 Sihanoukville
$25 nightly
The price is $28 total per night from May 31 to Jun 1
$28 total
May 31 - Jun 1
Total with taxes and fees
Stay at this hotel in Sihanoukville. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Otres Beach and Ochheuteal Beach are located ...
9/10 Wonderful! (109 reviews)
"I extended my stay here and couldn’t be happier"

Reviewed on Apr 10, 2026

Sok Sabay Resort
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Sihanoukville

Six Senses Krabey Island

Six Senses Krabey Island

5 out of 5
Koh Krabey Islands Prey Nob Preah Sihanouk
$580 nightly
The price is $650 total per night from May 31 to Jun 1
$650 total
May 31 - Jun 1
Total with taxes and fees
Book a stay at this luxury hotel in Prey Nob. Enjoy free WiFi, free parking, and private pools. Popular attractions Elephant Rock and Otres Beach are located ...
Six Senses Krabey Island
JATI Koh Russey

JATI Koh Russey

5 out of 5
Oung Village, Ream Commune Prey Nob Preah Sihanouk
$174 nightly
The price is $196 total per night from Jun 21 to Jun 22
$196 total
Jun 21 - Jun 22
Total with taxes and fees
Book a stay at this luxury hotel in Prey Nob. Enjoy free WiFi, free parking, and a full-service spa. Popular attractions Elephant Rock and Otres Beach are located ...
8.4/10 Very Good! (6 reviews)
"Hôtel incroyable avec une équipe toujours au petits soins."

Reviewed on Jan 23, 2026

JATI Koh Russey
Koh Russey Resort

Koh Russey Resort

4 out of 5
Bamboo Island Prey Nob Preah Sihanouk
$274 nightly
The price is $310 total per night from Jun 28 to Jun 29
$310 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this beach hotel in Prey Nob. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Elephant Rock and Otres Beach are located ...
9/10 Wonderful! (17 reviews)
"Koh Russey Resort was a highlight of my stay in Cambodia. From the moment I was picked up at the mainland lounge to arriving by private boat at the resort’s private jetty, the service felt seamless and very special. The island itself has a beautiful rustic charm and I loved how natural and low key ..."

Reviewed on Mar 21, 2026

Koh Russey Resort
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

BKK to KOS Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
BKK Address & GPS
Address:
Bangkok ,
Thailand
IATA Code:
BKK
Longitude:
100.752044
Latitude:
13.693062
Time Zone:
Asia/Bangkok
KOS Address & GPS
Address:
Sihanoukville ,
Cambodia
IATA Code:
KOS
Longitude:
103.639079
Latitude:
10.580739
Time Zone:
Asia/Phnom_Penh

Frequently asked questions

What airlines have the most flights from Bangkok Airport to KOS?
You'll need to make one or more stopovers if you're traveling from Suvarnabhumi Intl. Airport (BKK) to Sihanoukville Airport (KOS). For now, there are no airlines that offer nonstop flights on this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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