Cheap Flights to Koh Tonsai from HK$470

View HK$470 flight on Tue, 9 Jun 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$470 for one-way flights and HK$1,209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sat, 31 Oct - Mon, 2 Nov
DMK
Bangkok
KTI
Phnom Penh
HK$1,209 Return, found 1 day ago
HK$1,209
Return
found 1 day ago
Select Thai AirAsia flight, departing Sat, 31 Oct from Bangkok to Phnom Penh, returning Mon, 2 Nov, priced at HK$1,209 found 1 day ago
Cambodia Airways
Wed, 13 May - Mon, 18 May
BKK
Bangkok
KTI
Phnom Penh
HK$1,519 Return, found 1 day ago
HK$1,519
Return
found 1 day ago
Select Cambodia Airways flight, departing Wed, 13 May from Bangkok to Phnom Penh, returning Mon, 18 May, priced at HK$1,519 found 1 day ago
Hahn Air Systems
Fri, 19 Jun - Sun, 21 Jun
BKK
Bangkok
KTI
Phnom Penh
HK$1,981 Return, found 2 days ago
HK$1,981
Return
found 2 days ago
Select Hahn Air Systems flight, departing Fri, 19 Jun from Bangkok to Phnom Penh, returning Sun, 21 Jun, priced at HK$1,981 found 2 days ago
Thai Airways International
Fri, 19 Jun - Sun, 21 Jun
BKK
Bangkok
KTI
Phnom Penh
HK$2,032 Return, found 2 days ago
HK$2,032
Return
found 2 days ago
Select Thai Airways International flight, departing Fri, 19 Jun from Bangkok to Phnom Penh, returning Sun, 21 Jun, priced at HK$2,032 found 2 days ago
Air Cambodia
Wed, 13 May - Mon, 18 May
BKK
Bangkok
KTI
Phnom Penh
HK$2,235 Return, found 1 day ago
HK$2,235
Return
found 1 day ago
Select Air Cambodia flight, departing Wed, 13 May from Bangkok to Phnom Penh, returning Mon, 18 May, priced at HK$2,235 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$1,209 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$470 in the last seven days. Return flights to Koh Tonsai ranged from HK$1,209 to HK$2,235 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$1,209 and HK$2,235. 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$1,208

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$470 for one-way flights and HK$1,209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Fri, 8 May - Sun, 10 May
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,706 Return, just found
HK$1,706
Return
just found
Select Cambodia Airways flight, departing Fri, 8 May from Hong Kong SAR to Phnom Penh, returning Sun, 10 May, priced at HK$1,706 just found
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