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Flights from Koh Samui to Trat

Airlines operating flights from Koh Samui to Trat

Choose from 1 airlines flying from Koh Samui to Trat, including Bangkok Airways, and . Bangkok Airways currently offers the cheapest ticket on this route.
Bangkok Airways logo Bangkok Airways

Find the cheapest flight options from Koh Samui to Trat over the next three months. Book one-way tickets from PKR 53,924 and round-trip tickets from PKR 106,894.

      • USM 20:40
        12h 30m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Wed, Jan 7 | Bangkok Airways
        TDX 09:40
        10h 5m
        1 stop
        USM 19:45
        Trat - Koh Samui | Mon, Jan 12 | Bangkok Airways
        PKR 106,894 PKR 139,419
        23% OFF
        23% OFF
        PKR 139,419 PKR 106,894
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Mon, Jan 26 | Bangkok Airways
        TDX 09:40
        24h 45m
        1 stop
        USM 10:25
        Trat - Koh Samui | Mon, Feb 2 | Bangkok Airways
        PKR 114,240 PKR 139,419
        18% OFF
        18% OFF
        PKR 139,419 PKR 114,240
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Tue, Jan 27 | Bangkok Airways
        TDX 09:40
        10h 50m
        1 stop
        USM 20:30
        Trat - Koh Samui | Tue, Feb 3 | Bangkok Airways
        PKR 115,312 PKR 139,419
        17% OFF
        17% OFF
        PKR 139,419 PKR 115,312
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Thu, Jan 22 | Bangkok Airways
        TDX 09:40
        11h 40m
        1 stop
        USM 21:20
        Trat - Koh Samui | Sun, Jan 25 | Bangkok Airways
        PKR 116,304
        17% OFF
        PKR 139,419 PKR 116,304
      • USM 07:00
        10h 15m
        1 stop
        TDX 17:15
        Koh Samui - Trat | Sun, Dec 14 | Bangkok Airways
        TDX 09:40
        8h
        1 stop
        USM 17:40
        Trat - Koh Samui | Thu, Dec 18 | Bangkok Airways
        PKR 117,774
        16% OFF
        PKR 139,419 PKR 117,774
      • USM 20:30
        12h 40m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Sat, Jan 10 | Bangkok Airways
        TDX 09:40
        10h 50m
        1 stop
        USM 20:30
        Trat - Koh Samui | Thu, Jan 15 | Bangkok Airways
        PKR 118,965
        15% OFF
        PKR 139,419 PKR 118,965
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Tue, Dec 16 | Bangkok Airways
        TDX 09:40
        10h 45m
        1 stop
        USM 20:25
        Trat - Koh Samui | Tue, Dec 23 | Bangkok Airways
        PKR 120,831
        13% OFF
        PKR 139,419 PKR 120,831
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Mon, Dec 15 | Bangkok Airways
        TDX 09:40
        10h 10m
        1 stop
        USM 19:50
        Trat - Koh Samui | Mon, Dec 22 | Bangkok Airways
        PKR 121,109
        13% OFF
        PKR 139,419 PKR 121,109
      • USM 20:20
        12h 50m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Wed, Jan 21 | Bangkok Airways
        TDX 09:40
        10h 5m
        1 stop
        USM 19:45
        Trat - Koh Samui | Wed, Jan 28 | Bangkok Airways
        PKR 124,762
        11% OFF
        PKR 139,419 PKR 124,762
      • USM 20:30
        12h 40m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Tue, Jan 13 | Bangkok Airways
        TDX 09:40
        10h 50m
        1 stop
        USM 20:30
        Trat - Koh Samui | Tue, Jan 20 | Bangkok Airways
        PKR 125,477
        10% OFF
        PKR 139,419 PKR 125,477
      • USM 13:00
        17h 25m
        1 stop
        TDX Invalid Date
        Koh Samui - Trat | Sat, Dec 13 | Normal Airline
        TDX 15:00
        6h
        Direct
        USM 16:00
        Trat - Koh Samui | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • USM 07:00
        26h 10m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Tue, Feb 3 | Bangkok Airways
        PKR 53,924 PKR 81,887
        34% OFF
        34% OFF
        PKR 81,887 PKR 53,924
      • USM 20:20
        12h 50m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Mon, Jan 19 | Bangkok Airways
        PKR 55,631 PKR 81,887
        32% OFF
        32% OFF
        PKR 81,887 PKR 55,631
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Tue, Jan 27 | Bangkok Airways
        PKR 55,830 PKR 81,887
        32% OFF
        32% OFF
        PKR 81,887 PKR 55,830
      • USM 06:45
        26h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Mon, Jan 26 | Bangkok Airways
        PKR 60,356
        26% OFF
        PKR 81,887 PKR 60,356
      • USM 07:15
        25h 55m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Sun, Feb 1 | Bangkok Airways
        PKR 62,262
        24% OFF
        PKR 81,887 PKR 62,262
      • USM 19:00
        14h 10m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Thu, Feb 5 | Bangkok Airways
        PKR 69,807
        15% OFF
        PKR 81,887 PKR 69,807
      • USM 19:35
        21h 40m
        1 stop
        TDX 17:15
        Koh Samui - Trat | Thu, Dec 11 | Bangkok Airways
        PKR 70,561
        14% OFF
        PKR 81,887 PKR 70,561
      • USM 07:45
        25h 25m
        1 stop
        TDX 09:10
        Koh Samui - Trat | Tue, Dec 30 | Bangkok Airways
        PKR 71,395
        13% OFF
        PKR 81,887 PKR 71,395
      • USM 07:15
        10h
        1 stop
        TDX 17:15
        Koh Samui - Trat | Tue, Dec 16 | Bangkok Airways
        PKR 73,102
        11% OFF
        PKR 81,887 PKR 73,102
      • USM 07:45
        9h 30m
        1 stop
        TDX 17:15
        Koh Samui - Trat | Thu, Dec 25 | Bangkok Airways
        PKR 73,698
        10% OFF
        PKR 81,887 PKR 73,698
      • USM 13:00
        17h 25m
        1 stop
        TDX Invalid Date
        Koh Samui - Trat | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Koh Samui to Trat are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Koh Samui to Trat

The distance between Koh Samui and Trat is 390.43 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight pricePKR 53,924
Cheapest round-trip ticket pricePKR 106,894
Off-season for travelSeptember
Peak season for travelJuly
Flight distance390.43 km
Popular airlineBangkok Airways

Find the best time to fly from Koh Samui to Trat

The cheapest time for Koh Samui to Trat flights: Feb 1 to Feb 8 — one way flight prices from PKR 53,923.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Koh Samui to Trat, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Koh Samui to Trat (USM-TDX)?

    Based on Trip.com data, Bangkok Airways offers one-way fares as low as PKR 53,924 on Cheapest nonstop routes (e.g. USM to TDX on Tue, Feb 3), while Bangkok Airways offers Cheapest nonstop round-trips from PKR 106,894 departing on Wed, Jan 7 and returning on Mon, Jan 12.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Trat is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Koh Samui to Trat, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Feb 3, with one-way flights priced at just PKR 53,924.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bangkok Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Trat travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Koh Samui to Trat is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Koh Samui to Trat on December 14, 2025 with Bangkok Airways, with prices starting at PKR 117,773.
  • The time difference between Trat and Koh Samui is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.