Cheap Flights to Koh Tonsai from HK$637

View HK$637 flight on Fri, 13 Feb 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$637 for one-way flights and HK$1,452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spring Airlines
Fri, 13 Feb - Thu, 26 Feb
CAN
Guangzhou
KTI
Phnom Penh
HK$1,452 Return, found 2 days ago
HK$1,452
Return
found 2 days ago
Select Spring Airlines flight, departing Fri, 13 Feb from Guangzhou to Phnom Penh, returning Thu, 26 Feb, priced at HK$1,452 found 2 days ago
Cambodia Airways
Sun, 15 Feb - Sun, 22 Feb
CAN
Guangzhou
KTI
Phnom Penh
HK$1,606 Return, found 7 hours ago
HK$1,606
Return
found 7 hours ago
Select Cambodia Airways flight, departing Sun, 15 Feb from Guangzhou to Phnom Penh, returning Sun, 22 Feb, priced at HK$1,606 found 7 hours ago
China Southern Airlines
Fri, 13 Mar - Sat, 14 Mar
CAN
Guangzhou
KTI
Phnom Penh
HK$1,796 Return, found 1 day ago
HK$1,796
Return
found 1 day ago
Select China Southern Airlines flight, departing Fri, 13 Mar from Guangzhou to Phnom Penh, returning Sat, 14 Mar, priced at HK$1,796 found 1 day ago
Thai AirAsia
Sat, 17 Jan - Sun, 18 Jan
SGN
Ho Chi Minh City
KTI
Phnom Penh
HK$1,944 Return, found 1 day ago
HK$1,944
Return
found 1 day ago
Select Thai AirAsia flight, departing Sat, 17 Jan from Ho Chi Minh City to Phnom Penh, returning Sun, 18 Jan, priced at HK$1,944 found 1 day ago
Air Cambodia
Mon, 12 Jan - Mon, 19 Jan
SGN
Ho Chi Minh City
KTI
Phnom Penh
HK$1,959 Return, found 2 days ago
HK$1,959
Return
found 2 days ago
Select Air Cambodia flight, departing Mon, 12 Jan from Ho Chi Minh City to Phnom Penh, returning Mon, 19 Jan, priced at HK$1,959 found 2 days 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$1,452 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 Guangzhou (CAN), you could've snapped up a bargain seat for HK$637 in the last seven days. Return flights to Koh Tonsai ranged from HK$1,452 to HK$1,959 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$1,452 and HK$1,959. 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$1,676

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$637 for one-way flights and HK$1,452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Thu, 8 Jan - Mon, 12 Jan
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,676 Return, just found
HK$1,676
Return
just found
Select Cambodia Airways flight, departing Thu, 8 Jan from Hong Kong SAR to Phnom Penh, returning Mon, 12 Jan, priced at HK$1,676 just found
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