Default HTG hotel image

Cheap Flights to Koh Thmei from HK$3,099

View HK$3,099 flight on Sat, 25 Jul 2026Opens in a new window

Popular airlines

  • Cambodia Angkor Air

  • Vietnam Airlines

  • AirAsia

  • Cambodia Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Koh Thmei

Prices were available within the past 7 days and start at HK$3,099 for one-way flights and HK$5,218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sat, 25 Jul - Wed, 29 Jul
HKG
Hong Kong SAR
KOS
Sihanoukville
HK$5,218 Return, found 5 days ago
HK$5,218
Return
found 5 days ago
Select EVA Airways flight, departing Sat, 25 Jul from Hong Kong SAR to Sihanoukville, returning Wed, 29 Jul, priced at HK$5,218 found 5 days ago
EVA Airways
Mon, 20 Jul - Mon, 27 Jul
HKG
Hong Kong SAR
KOS
Sihanoukville
HK$5,378 Return, found 6 days ago
HK$5,378
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 20 Jul from Hong Kong SAR to Sihanoukville, returning Mon, 27 Jul, priced at HK$5,378 found 6 days ago
EVA Airways
Sat, 25 Jul - Sun, 2 Aug
HKG
Hong Kong SAR
KOS
Sihanoukville
HK$5,569 Return, found 16 hours ago
HK$5,569
Return
found 16 hours ago
Select EVA Airways flight, departing Sat, 25 Jul from Hong Kong SAR to Sihanoukville, returning Sun, 2 Aug, priced at HK$5,569 found 16 hours ago
EVA Airways
Wed, 30 Sept - Sun, 4 Oct
HKG
Hong Kong SAR
KOS
Sihanoukville
HK$5,659 Return, found 18 hours ago
HK$5,659
Return
found 18 hours ago
Select EVA Airways flight, departing Wed, 30 Sept from Hong Kong SAR to Sihanoukville, returning Sun, 4 Oct, priced at HK$5,659 found 18 hours ago
EVA Airways
Fri, 7 Aug - Sun, 9 Aug
HKG
Hong Kong SAR
KOS
Sihanoukville
HK$5,729 Return, found 2 days ago
HK$5,729
Return
found 2 days ago
Select EVA Airways flight, departing Fri, 7 Aug from Hong Kong SAR to Sihanoukville, returning Sun, 9 Aug, priced at HK$5,729 found 2 days ago

Frequently asked questions

How do I find cheap flights to Koh Thmei that have flexible change policies?
It's as easy as can be with Expedia. Firstly, type in your travel dates and destination and click on the "Search" button. Second step: Check the "No change fee" box under the "Flexible change policies" filter on the left-hand side of your screen. Step 3. Reserve your flexible and cheap airfare to Koh Thmei.
How can I find cheap tickets to Koh Thmei?
To score an amazing deal to Koh Thmei, book ahead of time. Also take advantage of Expedia's "flexible dates" feature at the top of your search results. This will list prices for the days around your travel dates. In the last seven days, HK$5,218 was the best price for a flight to Koh Thmei.
How much is a flight to Koh Thmei?
You could have purchased a round-trip airfare to Koh Thmei from anywhere between HK$5,218 and HK$5,729 in the last seven days. For one-way journeys taking off from Hong Kong SAR (HKG), the lowest amount paid during this period was just HK$3,099.
When is the cheapest time to fly to Koh Thmei?
Take off to Koh Thmei early in the week and you'll usually be rewarded with cheaper fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you're hoping to avoid the most expensive flights, stay away from Saturdays.
How much is a plane ticket to Koh Thmei?
In the last seven days, tickets to Koh Thmei ranged between HK$5,218 and HK$5,729. Prices tend to go up over time, so land yourself a terrific deal today.
What months are the cheapest to book a flight to Koh Thmei?
February is an excellent month to score an impressive deal to Koh Thmei. Be aware that the most expensive time to make a booking in the USA isn't the middle of summer, but the month of December.

Travel information

Destination airport
Sihanoukville
Destination airport IATA code
KOS
Destination city name
Sihanoukville
Return price
HK$5,218

Trending flights to Koh Thmei

Prices were available within the past 7 days and start at HK$3,099 for one-way flights and HK$5,218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sat, 25 Jul - Wed, 29 Jul
HKG
Hong Kong SAR
KOS
Sihanoukville
HK$5,218 Return, found 5 days ago
HK$5,218
Return
found 5 days ago
Select EVA Airways flight, departing Sat, 25 Jul from Hong Kong SAR to Sihanoukville, returning Wed, 29 Jul, priced at HK$5,218 found 5 days ago
*Available to Expedia members.