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$1,251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sun, 7 Jun - Wed, 10 Jun
DMK
Bangkok
KTI
Phnom Penh
HK$1,251 Return, found 22 hours ago
HK$1,251
Return
found 22 hours ago
Select Thai AirAsia flight, departing Sun, 7 Jun from Bangkok to Phnom Penh, returning Wed, 10 Jun, priced at HK$1,251 found 22 hours ago
Cambodia Airways
Wed, 13 May - Sun, 17 May
BKK
Bangkok
KTI
Phnom Penh
HK$1,380 Return, found 4 days ago
HK$1,380
Return
found 4 days ago
Select Cambodia Airways flight, departing Wed, 13 May from Bangkok to Phnom Penh, returning Sun, 17 May, priced at HK$1,380 found 4 days ago
Spring Airlines
Tue, 5 May - Sat, 9 May
SZX
Shenzhen
KTI
Phnom Penh
HK$1,744 Return, found 5 days ago
HK$1,744
Return
found 5 days ago
Select Spring Airlines flight, departing Tue, 5 May from Shenzhen to Phnom Penh, returning Sat, 9 May, priced at HK$1,744 found 5 days ago
Malaysia Airlines
Mon, 6 Jul - Wed, 8 Jul
SZX
Shenzhen
KTI
Phnom Penh
HK$1,805 Return, found 4 days ago
HK$1,805
Return
found 4 days ago
Select Malaysia Airlines flight, departing Mon, 6 Jul from Shenzhen to Phnom Penh, returning Wed, 8 Jul, priced at HK$1,805 found 4 days ago
Thai Airways International
Sun, 7 Jun - Wed, 10 Jun
BKK
Bangkok
KTI
Phnom Penh
HK$2,033 Return, found 22 hours ago
HK$2,033
Return
found 22 hours ago
Select Thai Airways International flight, departing Sun, 7 Jun from Bangkok to Phnom Penh, returning Wed, 10 Jun, priced at HK$2,033 found 22 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$1,251 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$1,251 to HK$2,033 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$1,251 and HK$2,033. 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$1,250

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$470 for one-way flights and HK$1,251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Mon, 4 May - Sun, 10 May
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,706 Return, found 2 hours ago
HK$1,706
Return
found 2 hours ago
Select Cambodia Airways flight, departing Mon, 4 May from Hong Kong SAR to Phnom Penh, returning Sun, 10 May, priced at HK$1,706 found 2 hours ago
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