Cheap Flights to Koh Tonsai from HK$399

View HK$399 flight on Fri, 27 Mar 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$399 for one-way flights and HK$1,291 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, 6 Apr - Sun, 12 Apr
DMK
Bangkok
KTI
Phnom Penh
HK$1,291 Return, found 17 hours ago
HK$1,291
Return
found 17 hours ago
Select Thai AirAsia flight, departing Mon, 6 Apr from Bangkok to Phnom Penh, returning Sun, 12 Apr, priced at HK$1,291 found 17 hours ago
Cambodia Airways
Wed, 4 Feb - Wed, 11 Feb
KUL
Kuala Lumpur
KTI
Phnom Penh
HK$1,475 Return, found 12 hours ago
HK$1,475
Return
found 12 hours ago
Select Cambodia Airways flight, departing Wed, 4 Feb from Kuala Lumpur to Phnom Penh, returning Wed, 11 Feb, priced at HK$1,475 found 12 hours ago
Thai Airways International
Sun, 31 May - Thu, 4 Jun
BKK
Bangkok
KTI
Phnom Penh
HK$1,656 Return, found 16 hours ago
HK$1,656
Return
found 16 hours ago
Select Thai Airways International flight, departing Sun, 31 May from Bangkok to Phnom Penh, returning Thu, 4 Jun, priced at HK$1,656 found 16 hours ago
Air Cambodia
Mon, 12 Jan - Mon, 19 Jan
SGN
Ho Chi Minh City
KTI
Phnom Penh
HK$1,959 Return, found 3 days ago
HK$1,959
Return
found 3 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 3 days ago
Vietnam Airlines
Mon, 12 Jan - Sat, 17 Jan
SGN
Ho Chi Minh City
KTI
Phnom Penh
HK$1,966 Return, found 1 day ago
HK$1,966
Return
found 1 day ago
Select Vietnam Airlines flight, departing Mon, 12 Jan from Ho Chi Minh City to Phnom Penh, returning Sat, 17 Jan, priced at HK$1,966 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$1,291 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$399 in the last seven days. Return flights to Koh Tonsai ranged from HK$1,291 to HK$1,966 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$1,291 and HK$1,966. 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$1,291

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$399 for one-way flights and HK$1,291 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, found 23 hours ago
HK$1,676
Return
found 23 hours ago
Select Cambodia Airways flight, departing Thu, 8 Jan from Hong Kong SAR to Phnom Penh, returning Mon, 12 Jan, priced at HK$1,676 found 23 hours ago
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