Trip.com
>
Flights
>
Flights to Thailand
>
Flights to Bangkok
Hotels in Bangkok
>
Flights from Houston to Bangkok

Cheapest airlines flights from Houston to Bangkok

Fly from Houston to Bangkok with 1 carriers, including EVA Air, United Airlines offers the cheapest flights from Houston to Bangkok.
EVA Air logo EVA Air

Find Houston to Bangkok flight deals for the next 3 months. One way flights from US$465, round trip flights from US$891.

      • IAH 18:35
        27h 50m
        1 stop
        BKK 11:25
        Houston - Bangkok | Tue, Nov 25 | United Airlines
        BKK 16:55
        41h 28m
        1 stop
        IAH 21:23
        Bangkok - Houston | Tue, Dec 2 | United Airlines
        US$891 US$1,254
        28% OFF
        28% OFF
        US$1,254 US$891
      • IAH 23:59
        46h 26m
        1 stop
        BKK 11:25
        Houston - Bangkok | Sat, Nov 29 | United Airlines
        BKK 16:55
        41h 28m
        1 stop
        IAH 21:23
        Bangkok - Houston | Thu, Dec 4 | United Airlines
        US$926 US$1,254
        26% OFF
        26% OFF
        US$1,254 US$926
      • IAH 09:25
        23h 50m
        1 stop
        BKK 22:15
        Houston - Bangkok | Thu, Jan 8 | ZIPAIR
        BKK 23:45
        20h 40m
        1 stop
        IAH 07:25
        Bangkok - Houston | Wed, Jan 14 | ZIPAIR
        US$966 US$1,254
        23% OFF
        23% OFF
        US$1,254 US$966
      • IAH 06:01
        40h 24m
        1 stop
        BKK 11:25
        Houston - Bangkok | Sun, Nov 30 | United Airlines
        BKK 16:55
        26h 8m
        1 stop
        IAH 06:03
        Bangkok - Houston | Fri, Dec 5 | United Airlines
        US$974
        22% OFF
        US$1,254 US$974
      • IAH 21:05
        42h 15m
        1 stop
        BKK 04:20
        Houston - Bangkok | Mon, Dec 1 | Turkish Airlines
        BKK 05:50
        26h 20m
        1 stop
        IAH 19:10
        Bangkok - Houston | Mon, Dec 8 | Turkish Airlines
        US$990
        21% OFF
        US$1,254 US$990
      • IAH 07:20
        39h 5m
        1 stop
        BKK 11:25
        Houston - Bangkok | Mon, Dec 1 | United Airlines
        BKK 16:55
        34h 25m
        1 stop
        IAH 14:20
        Bangkok - Houston | Thu, Dec 4 | United Airlines
        US$992
        21% OFF
        US$1,254 US$992
      • IAH 18:36
        27h 49m
        1 stop
        BKK 11:25
        Houston - Bangkok | Wed, Dec 3 | United Airlines
        BKK 16:55
        26h 8m
        1 stop
        IAH 06:03
        Bangkok - Houston | Wed, Dec 10 | United Airlines
        US$1,011
        19% OFF
        US$1,254 US$1,011
      • IAH 09:15
        24h 40m
        1 stop
        BKK 22:55
        Houston - Bangkok | Sun, Nov 30 | ZIPAIR
        BKK 08:15
        21h 9m
        1 stop
        IAH 16:24
        Bangkok - Houston | Tue, Dec 2 | Air Canada
        US$1,019
        19% OFF
        US$1,254 US$1,019
      • IAH 16:23
        30h 2m
        1 stop
        BKK 11:25
        Houston - Bangkok | Thu, Dec 4 | United Airlines
        BKK 16:55
        26h 8m
        1 stop
        IAH 06:03
        Bangkok - Houston | Sun, Dec 7 | United Airlines
        US$1,028
        18% OFF
        US$1,254 US$1,028
      • IAH 19:50
        26h 35m
        1 stop
        BKK 11:25
        Houston - Bangkok | Tue, Nov 18 | United Airlines
        BKK 16:55
        31h 20m
        1 stop
        IAH 11:15
        Bangkok - Houston | Fri, Nov 21 | United Airlines
        US$1,028
        18% OFF
        US$1,254 US$1,028
      • HOU 13:00
        17h 25m
        1 stop
        BKK Invalid Date
        Houston - Bangkok | Wed, Nov 19 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        HOU 16:00
        Bangkok - Houston | Fri, Nov 21 | Normal Airline
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to Bangkok Flight Information

The distance between Houston and Bangkok is approximately 14,902.07 km. The most popular month to fly to Bangkok is July. The off-season for travel is September.

Cheapest one-way flight priceUS$465
Cheapest return ticket priceUS$891
Cheapest monthSeptember
Peak season for travelJuly
Flight distance14,902.07 km
Popular airlineEVA Air

When is the cheapest time to book flights from Houston to Bangkok?

Best time for cheap flights from Houston to Bangkok are between Dec 7 and Dec 14 with one way fares from US$384

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer flights from Houston to Bangkok?

    At the moment, several airlines serve connecting flights from Houston to Bangkok, including: EVA Air Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Bangkok 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.
  • The cheapest months to fly from Houston to Bangkok is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Houston to Bangkok on November 26, 2025 with United Airlines, with prices starting at US$872.
  • You can land at any one of the following hubs in Bangkok, with George Bush Intercontinental Airport to Suvarnabhumi Airport (IAH-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and Houston is 13h.
  • 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.

Explore More Popular Flights