Cheap Flights to Koh Tonsai from HK$392

View HK$392 flight on Wed, 26 Nov 2025Opens in a new window

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Cheap round-trip flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$392 for one-way flights and HK$1,068 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, 1 Dec - Wed, 3 Dec
DMK
Bangkok
KTI
Phnom Penh
HK$1,068 Return, found 1 day ago
HK$1,068
Return
found 1 day ago
Select Thai AirAsia flight, departing Mon, 1 Dec from Bangkok to Phnom Penh, returning Wed, 3 Dec, priced at HK$1,068 found 1 day ago
Cambodia Airways
Sat, 15 Nov - Wed, 19 Nov
BKK
Bangkok
KTI
Phnom Penh
HK$1,183 Return, found 3 days ago
HK$1,183
Return
found 3 days ago
Select Cambodia Airways flight, departing Sat, 15 Nov from Bangkok to Phnom Penh, returning Wed, 19 Nov, priced at HK$1,183 found 3 days ago
Air Cambodia
Mon, 17 Nov - Sun, 23 Nov
BKK
Bangkok
KTI
Phnom Penh
HK$1,455 Return, found 1 day ago
HK$1,455
Return
found 1 day ago
Select Air Cambodia flight, departing Mon, 17 Nov from Bangkok to Phnom Penh, returning Sun, 23 Nov, priced at HK$1,455 found 1 day ago
Spring Airlines
Thu, 25 Dec - Sun, 28 Dec
CAN
Guangzhou
KTI
Phnom Penh
HK$1,467 Return, found 6 days ago
HK$1,467
Return
found 6 days ago
Select Spring Airlines flight, departing Thu, 25 Dec from Guangzhou to Phnom Penh, returning Sun, 28 Dec, priced at HK$1,467 found 6 days ago
Bangkok Airways
Tue, 25 Nov - Tue, 2 Dec
BKK
Bangkok
KTI
Phnom Penh
HK$1,573 Return, found 1 day ago
HK$1,573
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 25 Nov from Bangkok to Phnom Penh, returning Tue, 2 Dec, priced at HK$1,573 found 1 day ago

Frequently asked questions

How do I find cheap flights to Koh Tonsai that have flexible change policies?
We know that plans can change in a flash, so locking in a flexible ticket with Expedia makes sense. Simply check the "No change fee" box below the "Flexible change policies" filter. Your low-cost, flexible flight to Koh Tonsai is only a few clicks away.
How can I find cheap tickets to Koh Tonsai?
You'll always get an unbeatable deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to see the cheapest prices for nearby days. HK$1,068 was the lowest price for a flight to Koh Tonsai in the last seven days.
How much is a flight to Koh Tonsai?
If you were journeying one way from Bangkok (DMK), you could've snapped up a bargain seat for HK$392 in the last seven days. Return flights to Koh Tonsai ranged from HK$1,068 to HK$1,676 over the same period.
When is the cheapest time to fly to Koh Tonsai?
Try to jet off early on in the week to bag a bargain fare to Koh Tonsai. Tuesday is commonly the most cost-effective day to take off, with Monday a close second. Saturday often has the highest fares. This is because a lot of travellers like to start their trip on a weekend.
How much is a plane ticket to Koh Tonsai?
In the last seven days, seats to Koh Tonsai varied between HK$1,068 and HK$1,676. Prices depend on multiple things, particularly the departure time, cabin class, airline and how early the fare is booked.
What months are the cheapest to book a flight to Koh Tonsai?
February is the most affordable month to purchase a seat for your Koh Tonsai getaway. Airfares are priciest over the festive month of December, so avoid this time if possible.

Travel information

Destination airport
Techo Intl. Airport
Destination airport IATA code
KTI
Destination city name
Techo Intl. Airport
Return price
HK$1,095

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$392 for one-way flights and HK$1,068 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Mon, 17 Nov - Thu, 20 Nov
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,676 Return, found 4 hours ago
HK$1,676
Return
found 4 hours ago
Select Cambodia Airways flight, departing Mon, 17 Nov from Hong Kong SAR to Phnom Penh, returning Thu, 20 Nov, priced at HK$1,676 found 4 hours ago

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