Cheap Flights to Koh Tonsai from HK$1,366

View HK$1,366 flight on Tue, 16 Sep 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$1,366 for one-way flights and HK$2,248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 28 Oct - Sun, 2 Nov
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,248 Return, found 1 day ago
HK$2,248
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 28 Oct from Hong Kong SAR to Phnom Penh, returning Sun, 2 Nov, priced at HK$2,248 found 1 day ago
Malaysia Airlines
Sun, 14 Sep - Sat, 20 Sep
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,621 Return, found 4 days ago
HK$2,621
Return
found 4 days ago
Select Malaysia Airlines flight, departing Sun, 14 Sep from Hong Kong SAR to Phnom Penh, returning Sat, 20 Sep, priced at HK$2,621 found 4 days ago
Vietnam Airlines
Tue, 9 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,978 Return, found 3 days ago
HK$2,978
Return
found 3 days ago
Select Vietnam Airlines flight, departing Tue, 9 Sep from Hong Kong SAR to Phnom Penh, returning Tue, 16 Sep, priced at HK$2,978 found 3 days ago
Emirates
Tue, 14 Oct - Tue, 4 Nov
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$3,637 Return, found 7 hours ago
HK$3,637
Return
found 7 hours ago
Select Emirates flight, departing Tue, 14 Oct from Hong Kong SAR to Phnom Penh, returning Tue, 4 Nov, priced at HK$3,637 found 7 hours ago
Thai Airways International
Wed, 17 Dec - Sat, 27 Dec
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$3,773 Return, found 19 hours ago
HK$3,773
Return
found 19 hours ago
Select Thai Airways International flight, departing Wed, 17 Dec from Hong Kong SAR to Phnom Penh, returning Sat, 27 Dec, priced at HK$3,773 found 19 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$2,248 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$1,366 in the last seven days. Return flights to Koh Tonsai ranged from HK$2,248 to HK$3,773 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$2,248 and HK$3,773. 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.
Flights to Koh Tonsai information
Destination airport
Techo Intl. Airport
Destination airport IATA code
KTI
Destination city name
Techo Intl. Airport
Return price
HK$2,248

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$1,366 for one-way flights and HK$2,248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 28 Oct - Sun, 2 Nov
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$2,248 Return, found 1 day ago
HK$2,248
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 28 Oct from Hong Kong SAR to Phnom Penh, returning Sun, 2 Nov, priced at HK$2,248 found 1 day ago
*Available to Expedia members.