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Flights from Koh Samui to Chennai

Cheapest airlines flights from Koh Samui to Chennai

You can choose from 1 airlines that fly from Koh Samui to Chennai, including Bangkok Airways, Bangkok Airways has lowest fares on this route.
Bangkok Airways logo Bangkok Airways
Airlines are determined based on actual purchased flight tickets from Koh Samui to Chennai according to previous 12 months data from Trip.com.

Search cheap flights from Koh Samui to Chennai in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$230, and round-trip tickets start at US$674.

      • USM 08:30
        16h
        1 stop
        MAA 23:00
        Koh Samui - Chennai | Sun, Jul 12 | Bangkok Airways
        MAA 23:40
        19h 40m
        1 stop
        USM 20:50
        Chennai - Koh Samui | Mon, Jul 20 | Thai AirAsia
        US$674 US$1,440
        53% off
        53% off
        US$1,440 US$674
      • USM 08:30
        16h 45m
        1 stop
        MAA 23:45
        Koh Samui - Chennai | Sun, Jul 12 | Thai Airways
        MAA 01:10
        16h 20m
        1 stop
        USM 19:00
        Chennai - Koh Samui | Mon, Jul 20 | Thai Airways
        US$731 US$1,440
        49% off
        49% off
        US$1,440 US$731
      • USM 08:40
        15h 40m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Sun, Jul 12 | Scoot
        MAA 01:10
        16h 20m
        1 stop
        USM 19:00
        Chennai - Koh Samui | Mon, Jul 20 | Thai Airways
        US$737 US$1,440
        49% off
        49% off
        US$1,440 US$737
      • USM 08:40
        15h 40m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Tue, Jul 21 | Scoot
        MAA 10:30
        19h 45m
        1 stop
        USM 07:45
        Chennai - Koh Samui | Mon, Jul 27 | Singapore Airlines
        US$776
        46% off
        US$1,440 US$776
      • USM 09:15
        16h
        1 stop
        MAA 23:45
        Koh Samui - Chennai | Tue, Jul 21 | Bangkok Airways
        MAA 01:10
        6h 40m
        1 stop
        USM 09:20
        Chennai - Koh Samui | Mon, Jul 27 | Thai Airways
        US$861
        40% off
        US$1,440 US$861
      • USM 19:45
        28h 35m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Fri, Aug 7 | Scoot
        MAA 23:15
        17h 30m
        1 stop
        USM 18:15
        Chennai - Koh Samui | Fri, Aug 14 | Singapore Airlines
        US$919
        36% off
        US$1,440 US$919
      • USM 17:25
        7h 50m
        1 stop
        MAA 23:45
        Koh Samui - Chennai | Fri, Aug 7 | Thai Airways
        MAA 01:10
        6h 40m
        1 stop
        USM 09:20
        Chennai - Koh Samui | Fri, Aug 14 | Thai Airways
        US$995
        31% off
        US$1,440 US$995
      • USM 14:35
        10h 40m
        1 stop
        MAA 23:45
        Koh Samui - Chennai | Tue, Jul 21 | Thai Airways
        MAA 01:10
        8h 35m
        1 stop
        USM 11:15
        Chennai - Koh Samui | Mon, Jul 27 | Thai Airways
        US$999
        31% off
        US$1,440 US$999
      • USM 13:30
        10h
        1 stop
        MAA 22:00
        Koh Samui - Chennai | Sun, Jul 12 | Singapore Airlines
        MAA 01:10
        16h 20m
        1 stop
        USM 19:00
        Chennai - Koh Samui | Mon, Jul 20 | Thai Airways
        US$1,023
        28% off
        US$1,440 US$1,023
      • USM 13:30
        10h
        1 stop
        MAA 22:00
        Koh Samui - Chennai | Tue, Jul 21 | Singapore Airlines
        MAA 10:30
        19h 45m
        1 stop
        USM 07:45
        Chennai - Koh Samui | Mon, Jul 27 | Singapore Airlines
        US$1,094
        24% off
        US$1,440 US$1,094
      • USM 13:00
        17h 25m
        1 stop
        MAA 14:00
        Koh Samui - Chennai | Tue, Jun 16 | Normal Airline
        MAA 15:00
        6h
        Nonstop
        USM 16:00
        Chennai - Koh Samui | Thu, Jun 18 | Normal Airline
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        Find more flights
      • USM 07:50
        16h 40m
        1 stop
        MAA 23:00
        Koh Samui - Chennai | Fri, Jun 19 | Bangkok Airways
        US$230 US$381
        40% off
        40% off
        US$381 US$230
      • USM 15:55
        8h 35m
        1 stop
        MAA 23:00
        Koh Samui - Chennai | Wed, Jun 17 | Bangkok Airways
        US$237 US$381
        38% off
        38% off
        US$381 US$237
      • USM 06:55
        17h 35m
        1 stop
        MAA 23:00
        Koh Samui - Chennai | Sun, Jun 21 | Bangkok Airways
        US$246 US$381
        35% off
        35% off
        US$381 US$246
      • USM 08:40
        15h 40m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Tue, Jul 7 | Scoot
        US$252
        34% off
        US$381 US$252
      • USM 06:55
        17h 35m
        1 stop
        MAA 23:00
        Koh Samui - Chennai | Mon, Jun 15 | Bangkok Airways
        US$253
        34% off
        US$381 US$253
      • USM 19:15
        17h 25m
        1 stop
        MAA 11:10
        Koh Samui - Chennai | Wed, Jun 24 | Bangkok Airways
        US$264
        31% off
        US$381 US$264
      • USM 08:40
        15h 40m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Thu, Jul 2 | Scoot
        US$273
        28% off
        US$381 US$273
      • USM 19:45
        28h 35m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Wed, Aug 5 | Scoot
        US$280
        27% off
        US$381 US$280
      • USM 08:40
        15h 40m
        1 stop
        MAA 22:50
        Koh Samui - Chennai | Thu, Jun 25 | Scoot
        US$289
        24% off
        US$381 US$289
      • USM 06:55
        19h 35m
        1 stop
        MAA 01:00
        Koh Samui - Chennai | Wed, Jul 1 | Bangkok Airways
        US$289
        24% off
        US$381 US$289
      • USM 13:00
        17h 25m
        1 stop
        MAA 14:00
        Koh Samui - Chennai | Tue, Jun 16 | Normal Airline
        Find more flights
        Find more flights

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

Koh Samui to Chennai Flight Details

The distance between Koh Samui and Chennai is about 2,200.91 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is September.

Cheapest one-way flight priceUS$230
Cheapest return ticket priceUS$674
Cheapest monthSeptember
Peak season for travelJanuary
Flight distance2,200.91 km
Popular airlineBangkok Airways
Flight statistics for the Koh Samui–Chennai route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Koh Samui to Chennai (USM-MAA)?

    Based on Trip.com data, Bangkok Airways offers one-way fares as low as US$230 on Cheapest nonstop routes (e.g. USM to MAA on Fri, Jun 19), while Bangkok Airways offers Cheapest nonstop round-trips from US$674 departing on Sun, Jul 12 and returning on Mon, Jul 20.
  • 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 Chennai 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 Chennai, 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 Fri, Jun 19, with one-way flights priced at just US$230.
    · 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 Chennai travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Koh Samui to Chennai is September, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Koh Samui to Chennai on June 25, 2026 with Bangkok Airways, with prices starting at US$667.
  • The time difference between Chennai and Koh Samui is 1h.
  • 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.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.