Cheap Flights to Koh Tonsai from HK$387

View HK$387 flight on Sun, 5 Oct 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$387 for one-way flights and HK$988 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Wed, 1 Oct - Sat, 4 Oct
DMK
Bangkok
KTI
Phnom Penh
HK$988 Return, found 3 days ago
HK$988
Return
found 3 days ago
Select Thai AirAsia flight, departing Wed, 1 Oct from Bangkok to Phnom Penh, returning Sat, 4 Oct, priced at HK$988 found 3 days ago
Cambodia Airways
Wed, 8 Oct - Sun, 12 Oct
BKK
Bangkok
KTI
Phnom Penh
HK$1,219 Return, found 2 days ago
HK$1,219
Return
found 2 days ago
Select Cambodia Airways flight, departing Wed, 8 Oct from Bangkok to Phnom Penh, returning Sun, 12 Oct, priced at HK$1,219 found 2 days ago
Thai Airways International
Wed, 1 Oct - Sat, 4 Oct
BKK
Bangkok
KTI
Phnom Penh
HK$1,584 Return, found 3 days ago
HK$1,584
Return
found 3 days ago
Select Thai Airways International flight, departing Wed, 1 Oct from Bangkok to Phnom Penh, returning Sat, 4 Oct, priced at HK$1,584 found 3 days ago
Air Cambodia
Thu, 2 Oct - Sat, 11 Oct
SGN
Ho Chi Minh City
KTI
Phnom Penh
HK$1,729 Return, found 4 days ago
HK$1,729
Return
found 4 days ago
Select Air Cambodia flight, departing Thu, 2 Oct from Ho Chi Minh City to Phnom Penh, returning Sat, 11 Oct, priced at HK$1,729 found 4 days ago
Qatar Airways
Fri, 3 Oct - Tue, 7 Oct
SGN
Ho Chi Minh City
KTI
Phnom Penh
HK$1,750 Return, found 4 days ago
HK$1,750
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 3 Oct from Ho Chi Minh City to Phnom Penh, returning Tue, 7 Oct, priced at HK$1,750 found 4 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$988 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$387 in the last seven days. Return flights to Koh Tonsai ranged from HK$988 to HK$1,750 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$988 and HK$1,750. 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

Travel information

Destination airport
Techo Intl. Airport
Destination airport IATA code
KTI
Destination city name
Techo Intl. Airport
Return price
HK$1,633

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at HK$387 for one-way flights and HK$988 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Thu, 9 Oct - Sun, 12 Oct
HKG
Hong Kong SAR
KTI
Phnom Penh
HK$1,633 Return, just found
HK$1,633
Return
just found
Select Cambodia Airways flight, departing Thu, 9 Oct from Hong Kong SAR to Phnom Penh, returning Sun, 12 Oct, priced at HK$1,633 just found

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