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Cheap Flights to Koh Tonsai from HK$943

View HK$943 flight on Wed, 22 Jul 2026Opens 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$943 for one-way flights and HK$1,785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Thu, 2 Jul - Thu, 9 Jul
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,785 Return, found 8 hours ago
HK$1,785
Return
found 8 hours ago
Select Cambodia Airways flight, departing Thu, 2 Jul from Hong Kong SAR to Phnom Penh, returning Thu, 9 Jul, priced at HK$1,785 found 8 hours ago
Vietnam Airlines
Mon, 6 Jul - Thu, 23 Jul
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,679 Return, found 2 hours ago
HK$2,679
Return
found 2 hours ago
Select Vietnam Airlines flight, departing Mon, 6 Jul from Hong Kong SAR to Phnom Penh, returning Thu, 23 Jul, priced at HK$2,679 found 2 hours ago
China Eastern Airlines
Thu, 2 Jul - Thu, 9 Jul
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,725 Return, found 8 hours ago
HK$2,725
Return
found 8 hours ago
Select China Eastern Airlines flight, departing Thu, 2 Jul from Hong Kong SAR to Phnom Penh, returning Thu, 9 Jul, priced at HK$2,725 found 8 hours ago
Cathay Pacific
Fri, 3 Jul - Mon, 6 Jul
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,809 Return, found 2 hours ago
HK$2,809
Return
found 2 hours ago
Select Cathay Pacific flight, departing Fri, 3 Jul from Hong Kong SAR to Phnom Penh, returning Mon, 6 Jul, priced at HK$2,809 found 2 hours ago
Air Cambodia
Wed, 30 Sept - Sun, 4 Oct
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,921 Return, found 3 hours ago
HK$2,921
Return
found 3 hours ago
Select Air Cambodia flight, departing Wed, 30 Sept from Hong Kong SAR to Phnom Penh, returning Sun, 4 Oct, priced at HK$2,921 found 3 hours 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$1,785 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 Hong Kong SAR (HKG), you could've snapped up a bargain seat for HK$943 in the last seven days. Return flights to Koh Tonsai ranged from HK$1,785 to HK$2,921 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$1,785 and HK$2,921. 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$1,785

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$943 for one-way flights and HK$1,785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Thu, 2 Jul - Thu, 9 Jul
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,785 Return, found 8 hours ago
HK$1,785
Return
found 8 hours ago
Select Cambodia Airways flight, departing Thu, 2 Jul from Hong Kong SAR to Phnom Penh, returning Thu, 9 Jul, priced at HK$1,785 found 8 hours ago
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