Flights to Koh Tonsai, Kep from NT$4,115

View NT$1,564 flight on Mon, 2026/3/30Opens in a new window

Flight 1

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How much is the cheapest flight to Koh Tonsai?

Prices were available within the past 7 days and start at NT$1,564 for one-way flights and NT$4,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sun, Mar 22 - Thu, Mar 26
DMK
Bangkok
KTI
Phnom Penh
NT$4,115 Roundtrip, found 4 days ago
NT$4,115
Roundtrip
found 4 days ago
Select Thai AirAsia flight, departing Sun, Mar 22 from Bangkok to Phnom Penh, returning Thu, Mar 26, priced at NT$4,115 found 4 days ago
Cambodia Airways
Sun, Mar 15 - Sat, Mar 28
BKK
Bangkok
KTI
Phnom Penh
NT$4,818 Roundtrip, found 6 hours ago
NT$4,818
Roundtrip
found 6 hours ago
Select Cambodia Airways flight, departing Sun, Mar 15 from Bangkok to Phnom Penh, returning Sat, Mar 28, priced at NT$4,818 found 6 hours ago
Air Cambodia
Sun, Apr 26 - Mon, Apr 27
BKK
Bangkok
KTI
Phnom Penh
NT$5,999 Roundtrip, found 6 hours ago
NT$5,999
Roundtrip
found 6 hours ago
Select Air Cambodia flight, departing Sun, Apr 26 from Bangkok to Phnom Penh, returning Mon, Apr 27, priced at NT$5,999 found 6 hours ago
Bangkok Airways
Thu, May 7 - Thu, May 14
BKK
Bangkok
KTI
Phnom Penh
NT$6,474 Roundtrip, found 3 days ago
NT$6,474
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Thu, May 7 from Bangkok to Phnom Penh, returning Thu, May 14, priced at NT$6,474 found 3 days ago
Thai Airways International
Fri, Jul 31 - Wed, Aug 5
BKK
Bangkok
KTI
Phnom Penh
NT$6,718 Roundtrip, found 13 hours ago
NT$6,718
Roundtrip
found 13 hours ago
Select Thai Airways International flight, departing Fri, Jul 31 from Bangkok to Phnom Penh, returning Wed, Aug 5, priced at NT$6,718 found 13 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. NT$4,115 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 NT$1,564 in the last seven days. Return flights to Koh Tonsai ranged from NT$4,115 to NT$8,344 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 travelers 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 NT$4,115 and NT$8,344. 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
Roundtrip price
NT$4,114

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at NT$1,564 for one-way flights and NT$4,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Jun 19 - Mon, Jun 22
TPE
Taipei
KTI
Phnom Penh
NT$8,344 Roundtrip, found 4 days ago
NT$8,344
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Fri, Jun 19 from Taipei to Phnom Penh, returning Mon, Jun 22, priced at NT$8,344 found 4 days ago
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