Flights to Koh Tonsai, Kep from NT$4,500

View NT$1,637 flight on Tue, 2026/6/2Opens in a new window

Popular airlines

  • Cathay Pacific

  • Malaysia Airlines

  • Qatar Airways

  • Singapore Airlines

  • Emirates

  • EVA Airways

  • Korean Air

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Koh Tonsai?

Prices were available within the past 7 days and start at NT$1,637 for one-way flights and NT$4,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sat, May 16 - Wed, May 20
DMK
Bangkok
KTI
Phnom Penh
NT$4,500 Roundtrip, found 2 days ago
NT$4,500
Roundtrip
found 2 days ago
Select Thai AirAsia flight, departing Sat, May 16 from Bangkok to Phnom Penh, returning Wed, May 20, priced at NT$4,500 found 2 days ago
Hahn Air Systems
Wed, May 27 - Sat, May 30
BKK
Bangkok
KTI
Phnom Penh
NT$7,409 Roundtrip, found 7 hours ago
NT$7,409
Roundtrip
found 7 hours ago
Select Hahn Air Systems flight, departing Wed, May 27 from Bangkok to Phnom Penh, returning Sat, May 30, priced at NT$7,409 found 7 hours ago
Asiana Airlines
Wed, Jun 17 - Mon, Jun 29
ICN
Seoul
KTI
Phnom Penh
NT$8,886 Roundtrip, just found
NT$8,886
Roundtrip
just found
Select Asiana Airlines flight, departing Wed, Jun 17 from Seoul to Phnom Penh, returning Mon, Jun 29, priced at NT$8,886 just found
Air Cambodia
Wed, May 27 - Sat, May 30
BKK
Bangkok
KTI
Phnom Penh
NT$9,080 Roundtrip, found 7 hours ago
NT$9,080
Roundtrip
found 7 hours ago
Select Air Cambodia flight, departing Wed, May 27 from Bangkok to Phnom Penh, returning Sat, May 30, priced at NT$9,080 found 7 hours ago
China Airlines
Thu, Jun 25 - Fri, Jul 10
TPE
Taipei
KTI
Phnom Penh
NT$9,179 Roundtrip, found 1 day ago
NT$9,179
Roundtrip
found 1 day ago
Select China Airlines flight, departing Thu, Jun 25 from Taipei to Phnom Penh, returning Fri, Jul 10, priced at NT$9,179 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. NT$4,500 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$1,637 in the last seven days. Return flights to Koh Tonsai ranged from NT$4,500 to NT$9,179 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$4,500 and NT$9,179. 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$4,500

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at NT$1,637 for one-way flights and NT$4,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Thu, Jun 25 - Fri, Jul 10
TPE
Taipei
KTI
Phnom Penh
NT$9,179 Roundtrip, found 1 day ago
NT$9,179
Roundtrip
found 1 day ago
Select China Airlines flight, departing Thu, Jun 25 from Taipei to Phnom Penh, returning Fri, Jul 10, priced at NT$9,179 found 1 day ago
*Available to Expedia members.