Book Flights from Bangkok to Kathmandu with Thai Airways from THB17,225

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Find the Best Time and Daily Ticket Prices for Bangkok to Kathmandu

May 2026
FromTHB17,225*
Updated: 2 hours ago
Flight Type Round Trip/Economy
Jun 2026
FromTHB17,225*
Updated: 2 hours ago
Flight Type Round Trip/Economy
Jul 2026
FromTHB18,655*
Updated: 2 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label THB17.2K
cmp-daily-histogram-bars-legend-max-price-aria-label THB18.7K
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    • RangeTHB17,225-THB18,655

    *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 Kathmandu Flights on Thai Airways

    THB
    Best Deals for Bangkok to Kathmandu Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)Kathmandu (KTM)​Round trip
    /
    Economy    		08/02/2027 - 13/02/2027

    From

    THB18,640

    Updated: 19 hours ago

    *Best fares on flights found by others in the last 48 hours.

    Book Flights from Bangkok to Kathmandu with Thai Airways

    Relevant Thai Airways Routes

    URL Parameter Context to Context - Mary

    THB
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    URL Parameter Context to Context - Mary
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)Kathmandu (KTM)​Round trip
    /
    Economy    		23/05/2026 - 27/05/2026

    From

    THB17,225

    Updated: 2 hours ago

    URL Parameter Context to Context - Mary

    URL Parameter All to All - Mary

    Bangkok (BKK)to

    Chiang Mai (CNX)
    11/06/2026 - 12/06/2026
    From
    THB4,255
    Updated: 40 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Phuket (HKT)
    17/07/2026 - 24/07/2026
    From
    THB3,588
    Updated: 4 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Singapore (SIN)
    17/06/2026 - 25/06/2026
    From
    THB11,775
    Updated: 5 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Tokyo (NRT)
    27/05/2026 - 01/06/2026
    From
    THB23,955
    Updated: 1 hour ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Osaka (KIX)
    28/05/2026 - 31/05/2026
    From
    THB24,450
    Updated: 2 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Hong Kong (HKG)
    01/06/2026 - 06/06/2026
    From
    THB7,245
    Updated: 23 minutes ago
    ​Round trip
    Economy

    Phuket (HKT)to

    Bangkok (BKK)
    30/06/2026 - 09/07/2026
    From
    THB5,260
    Updated: 19 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Seoul (ICN)
    30/09/2026 - 04/10/2026
    From
    THB16,745
    Updated: 1 hour ago
    ​Round trip
    Economy

    Chiang Mai (CNX)to

    Bangkok (BKK)
    14/08/2026 - 15/08/2026
    From
    THB4,380
    Updated: 27 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Hat Yai (HDY)
    30/08/2026 - 30/08/2026
    From
    THB3,850
    Updated: 1 hour ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Khon Kaen (KKC)
    30/07/2026 - 05/09/2026
    From
    THB3,755
    Updated: 17 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Shanghai (PVG)
    03/06/2026 - 07/06/2026
    From
    THB12,540
    Updated: 47 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Tokyo (HND)
    12/02/2027 - 22/02/2027
    From
    THB20,740
    Updated: 3 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    London (LHR)
    19/12/2026 - 31/12/2026
    From
    THB21,160
    Updated: 7 hours ago
    ​Round trip
    Economy

    Hat Yai (HDY)to

    Bangkok (BKK)
    11/06/2026 - 13/06/2026
    From
    THB4,755
    Updated: 1 hour ago
    ​Round trip
    Economy

    Khon Kaen (KKC)to

    Bangkok (BKK)
    02/06/2026 - 05/06/2026
    From
    THB3,755
    Updated: 17 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Tokyo (TYO)
    22/03/2027 - 30/03/2027
    From
    THB18,925
    Updated: 3 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Sapporo (CTS)
    05/06/2026 - 06/06/2026
    From
    THB26,205
    Updated: 2 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Udon Thani (UTH)
    03/07/2026 - 08/07/2026
    From
    THB4,180
    Updated: 20 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Ubon Ratchathani (UBP)
    23/05/2026 - 23/05/2026
    From
    THB4,195
    Updated: 22 hours ago
    ​Round trip
    Economy

    URL Parameter All to All - Mary

    Top international routes from Bangkok