Book Flights from Bangkok to Siem Reap with Thai Airways from THB8,300

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Find the Best Time and Daily Ticket Prices for Bangkok to Siem Reap

Oct 2026
FromTHB10,915*
Updated: 9 minutes ago
Flight Type Round Trip/Economy
Nov 2026
FromTHB11,230*
Updated: 2 hours ago
Flight Type Round Trip/Economy
Dec 2026
FromTHB8,300*
Updated: 13 minutes ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label THB10.9K
Displaying fares for October-2026
  • BKK–SAI: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

    OCT

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    10

    Sa

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    11

    Su

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    12

    Mo

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    13

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    14

    We

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    15

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    16

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    17

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    19

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    27

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    28

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    29

    Th

  • BKK–SAI, 30/10/2026 – 14/11/2026: From THB10,915
    30

    Fr

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    31

    Sa

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    01

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    NOV

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    08

    Su

    • RangeTHB10,915

    *Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

    Best Deals for Bangkok to Siem Reap Flights on Thai Airways

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    Best Deals for Bangkok to Siem Reap Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)Siem Reap (SAI)​Round trip
    /
    Economy    		20/02/2027 - 26/02/2027

    From

    THB11,110

    Updated: 21 hours ago

    Bangkok (BKK)Siem Reap (SAI)​Round trip
    /
    Economy    		01/02/2027 - 20/02/2027

    From

    THB11,230

    Updated: 22 hours ago

    Bangkok (BKK)Siem Reap (SAI)​Round trip
    /
    Economy    		09/01/2027 - 12/01/2027

    From

    THB10,635

    Updated: 13 hours ago

    Bangkok (BKK)Siem Reap (SAI)​Round trip
    /
    Economy    		15/02/2027 - 18/02/2027

    From

    THB10,825

    Updated: 15 minutes ago

    Bangkok (BKK)Siem Reap (SAI)​Round trip
    /
    Economy    		18/01/2027 - 22/01/2027

    From

    THB11,490

    Updated: 10 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

    Popular Business Class Flight Deals from Bangkok to Siem Reap

    *Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

    Book Flights from Bangkok to Siem Reap with Thai Airways