Book a trip from Boston to Bangkok with Cathay Pacific , fares from USD1,028

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Bangkok (BKK) flights

May 2026
FromUSD2,044*
Seen 9 hours ago
Round trip/Economy
Jun 2026
FromUSD1,844*
Seen 18 hours ago
Round trip/Economy
Jul 2026
FromUSD2,029*
Seen 18 hours ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.8K
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.7K
Displaying fares for May-2026
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    • RangeUSD1,844-USD2,708

    Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

    Book flights to Bangkok BKK

    USD
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    Book flights to Bangkok BKK
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Bangkok (BKK)Round-trip
    /
    Economy    		28/09/2026 - 19/10/2026

    From

    USD1,028

    Seen 1 day ago

    Boston (BOS)Bangkok (BKK)Round-trip
    /
    Economy    		07/09/2026 - 13/09/2026

    From

    USD1,028

    Seen 16 hours ago

    Boston (BOS)Bangkok (BKK)Round-trip
    /
    Economy    		16/09/2026 - 26/09/2026

    From

    USD1,028

    Seen 1 day ago

    Boston (BOS)Bangkok (BKK)Round-trip
    /
    Economy    		05/09/2026 - 19/09/2026

    From

    USD1,078

    Seen 8 hours ago

    Boston (BOS)Bangkok (BKK)Round-trip
    /
    Economy    		01/09/2026 - 14/09/2026

    From

    USD1,078

    Seen 40 minutes ago

    Book Business Class flights to Bangkok - selected offers

    USD
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