Flights from the United States to Thailand from $ 828*

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Best prices for United flights from United States to Thailand

$
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  • Newark/New York (EWR)to

    Bangkok (BKK)
    06/08/26 - 06/11/26
    from
    $ 1,154
    Viewed: 33 minutes ago
    Roundtrip
    Economy

    Houston (IAH)to

    Bangkok (BKK)
    07/05/26 - 07/12/26
    from
    $ 1,363
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Kansas City (MCI)to

    Bangkok (BKK)
    07/03/26 - 09/30/26
    from
    $ 1,364
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Bangkok (BKK)
    07/01/26 - 07/08/26
    from
    $ 1,242
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Orlando (MCO)to

    Bangkok (BKK)
    07/05/26 - 07/19/26
    from
    $ 1,420
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Bangkok (BKK)
    07/02/26 - 07/09/26
    from
    $ 1,353
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Bangkok (BKK)
    07/03/26 - 07/07/26
    from
    $ 1,219
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Las Vegas (LAS)to

    Bangkok (BKK)
    07/05/26 - 07/19/26
    from
    $ 1,307
    Viewed: 10 hours ago
    Roundtrip
    Economy

  • San Francisco (SFO)to

    Phuket (HKT)
    06/24/26 - 07/08/26
    from
    $ 1,163
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Honolulu (HNL)to

    Bangkok (BKK)
    07/05/26 - 07/12/26
    from
    $ 836
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Phoenix (PHX)to

    Bangkok (BKK)
    07/06/26 - 07/13/26
    from
    $ 1,265
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Tampa (TPA)to

    Bangkok (BKK)
    07/06/26 - 07/13/26
    from
    $ 1,606
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Pittsburgh (PIT)to

    Bangkok (BKK)
    07/03/26 - 07/10/26
    from
    $ 1,384
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Austin (AUS)to

    Bangkok (BKK)
    07/03/26 - 07/10/26
    from
    $ 1,389
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Portland, OR (PDX)to

    Bangkok (BKK)
    07/06/26 - 07/13/26
    from
    $ 1,332
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Dallas (DFW)to

    Bangkok (BKK)
    07/03/26 - 07/07/26
    from
    $ 1,257
    Viewed: 6 hours ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Best business class fares from United States to Thailand

$

San Francisco (SFO)to

Bangkok (BKK)
08/06/26 - 08/19/26

Roundtrip

Business

from
$ 5,242
Viewed: 17 hours ago

Los Angeles (LAX)to

Bangkok (BKK)
09/03/26 - 09/07/26

Roundtrip

Business

from
$ 6,064
Viewed: 23 hours ago

Washington, D.C. (IAD)to

Bangkok (BKK)
10/27/26 - 11/10/26

Roundtrip

Business

from
$ 6,613
Viewed: 5 hours ago

Chicago (ORD)to

Bangkok (BKK)
08/17/26 - 09/14/26

Roundtrip

Business

from
$ 6,706
Viewed: 1 day ago

Newark/New York (EWR)to

Bangkok (BKK)
07/17/26 - 08/02/26

Roundtrip

Business

from
$ 5,863
Viewed: 6 hours ago

Houston (IAH)to

Bangkok (BKK)
08/31/26 - 09/14/26

Roundtrip

Business

from
$ 6,435
Viewed: 1 day ago

Kansas City (MCI)to

Bangkok (BKK)
07/03/26 - 09/30/26

Roundtrip

Business

from
$ 7,234
Viewed: 1 day ago

Seattle (SEA)to

Bangkok (BKK)
10/12/26 - 11/11/26

Roundtrip

Business

from
$ 5,861
Viewed: 1 day ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Explore more United flights from the United States to Thailand