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Flights from Houston to Hanoi

Explore the cheapest one-way and round-trip flights from Houston to Hanoi over the next 90 days, with one-way fares from $657 and round-trip from $1,197. Based on Trip.com's latest 7-day flight data.

      • IAH 3:55 PM
        34h 30m
        1 stop
        HAN 3:25 PM
        Houston - Hanoi | Tue, Nov 3 | Turkish Airlines
        HAN 10:55 PM
        28h 15m
        1 stop
        IAH 2:10 PM
        Hanoi - Houston | Fri, Nov 6 | Turkish Airlines
        $1,197 $1,736
        31% off
        31% off
        $1,736 $1,197
      • IAH 1:10 AM
        21h 55m
        1 stop
        HAN 11:05 AM
        Houston - Hanoi | Thu, Sep 17 | EVA Air
        HAN 12:05 PM
        22h 20m
        1 stop
        IAH 10:25 PM
        Hanoi - Houston | Tue, Sep 22 | EVA Air
        $1,215 $1,736
        30% off
        30% off
        $1,736 $1,215
      • IAH 1:10 AM
        21h 55m
        1 stop
        HAN 11:05 AM
        Houston - Hanoi | Sun, Sep 20 | EVA Air
        HAN 6:00 PM
        40h 25m
        1 stop
        IAH 10:25 PM
        Hanoi - Houston | Tue, Sep 22 | EVA Air
        $1,240 $1,736
        28% off
        28% off
        $1,736 $1,240
      • IAH 10:10 AM
        24h 5m
        1 stop
        HAN 10:15 PM
        Houston - Hanoi | Thu, Oct 22 | United Airlines
        HAN 12:25 AM
        20h 40m
        1 stop
        IAH 9:05 AM
        Hanoi - Houston | Tue, Oct 27 | United Airlines
        $1,243
        28% off
        $1,736 $1,243
      • IAH 9:15 PM
        30h 25m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Thu, Oct 22 | Turkish Airlines
        HAN 10:55 PM
        33h 10m
        1 stop
        IAH 8:05 PM
        Hanoi - Houston | Tue, Oct 27 | Turkish Airlines
        $1,289
        26% off
        $1,736 $1,289
      • IAH 6:15 PM
        31h 40m
        1 stop
        HAN 1:55 PM
        Houston - Hanoi | Sat, Sep 19 | Qatar Airways
        HAN 7:30 PM
        32h 25m
        1 stop
        IAH 3:55 PM
        Hanoi - Houston | Sat, Sep 26 | Qatar Airways
        $1,297
        25% off
        $1,736 $1,297
      • IAH 1:10 AM
        21h 55m
        1 stop
        HAN 11:05 AM
        Houston - Hanoi | Sat, Sep 19 | EVA Air
        HAN 12:05 PM
        22h 20m
        1 stop
        IAH 10:25 PM
        Hanoi - Houston | Sat, Sep 26 | EVA Air
        $1,302
        25% off
        $1,736 $1,302
      • IAH 11:30 PM
        23h 5m
        1 stop
        HAN 11:35 AM
        Houston - Hanoi | Tue, Nov 3 | EVA Air
        HAN 12:35 PM
        21h 15m
        1 stop
        IAH 8:50 PM
        Hanoi - Houston | Fri, Nov 6 | EVA Air
        $1,323
        24% off
        $1,736 $1,323
      • IAH 6:15 PM
        25h
        1 stop
        HAN 7:15 AM
        Houston - Hanoi | Thu, Sep 17 | Qatar Airways
        HAN 7:30 PM
        32h 25m
        1 stop
        IAH 3:55 PM
        Hanoi - Houston | Tue, Sep 22 | Qatar Airways
        $1,369
        21% off
        $1,736 $1,369
      • IAH 1:00 AM
        22h 5m
        1 stop
        HAN 11:05 AM
        Houston - Hanoi | Thu, Oct 15 | EVA Air
        HAN 12:05 PM
        22h 10m
        1 stop
        IAH 10:15 PM
        Hanoi - Houston | Tue, Oct 20 | EVA Air
        $1,371
        21% off
        $1,736 $1,371
      • HOU 1:00 PM
        17h 25m
        1 stop
        HAN 2:00 PM
        Houston - Hanoi | Fri, Sep 11 | Normal Airline
        HAN 3:00 PM
        6h
        Nonstop
        HOU 4:00 PM
        Hanoi - Houston | Sun, Sep 13 | Normal Airline
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      • IAH 10:25 AM
        23h 40m
        1 stop
        HAN 11:05 PM
        Houston - Hanoi | Mon, Nov 2 | All Nippon Airways
        $657 $1,212
        46% off
        46% off
        $1,212 $657
      • IAH 6:15 PM
        31h 40m
        1 stop
        HAN 1:55 PM
        Houston - Hanoi | Thu, Sep 10 | Qatar Airways
        $666 $1,212
        45% off
        45% off
        $1,212 $666
      • IAH 9:15 PM
        30h 25m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Mon, Oct 12 | Turkish Airlines
        $670 $1,212
        45% off
        45% off
        $1,212 $670
      • IAH 10:00 PM
        28h 25m
        1 stop
        HAN 3:25 PM
        Houston - Hanoi | Mon, Nov 2 | Turkish Airlines
        $673
        44% off
        $1,212 $673
      • IAH 2:30 PM
        37h 10m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Mon, Sep 28 | Turkish Airlines
        $675
        44% off
        $1,212 $675
      • IAH 2:30 PM
        37h 10m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Mon, Sep 21 | Turkish Airlines
        $678
        44% off
        $1,212 $678
      • IAH 10:00 PM
        29h 25m
        1 stop
        HAN 3:25 PM
        Houston - Hanoi | Wed, Oct 28 | Turkish Airlines
        $693
        43% off
        $1,212 $693
      • IAH 9:15 PM
        30h 25m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Sun, Sep 27 | Turkish Airlines
        $693
        43% off
        $1,212 $693
      • IAH 9:15 PM
        30h 25m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Tue, Sep 22 | Turkish Airlines
        $693
        43% off
        $1,212 $693
      • IAH 9:15 PM
        30h 25m
        1 stop
        HAN 3:40 PM
        Houston - Hanoi | Thu, Sep 24 | Turkish Airlines
        $957
        21% off
        $1,212 $957
      • HOU 1:00 PM
        17h 25m
        1 stop
        HAN 2:00 PM
        Houston - Hanoi | Fri, Sep 11 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Houston to Hanoi flights?

The most popular airlines flying from Houston to Hanoi are EVA Air, All Nippon Airways, and Delta Air Lines, among 3 carriers on this route. All Nippon Airways offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
EVA Air logo EVA Air
All Nippon Airways logo All Nippon Airways
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Houston to Hanoi according to previous 12 months data from Trip.com.

Flight Info | Houston to Hanoi

The distance between Houston and Hanoi is approximately 13,923.8 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price $657
Cheapest round-trip ticket price $1,197
Off-season for travel November
Peak season for travel July
Flight distance 13,923.8 km
Popular airline EVA Air
Flight statistics for the Houston–Hanoi route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Houston to Hanoi

Which month has the cheapest one-way flights from Houston to Hanoi?

The average price of one-way flights from Houston to Hanoi purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Houston to Hanoi is January, with an average price of $457; while the month with the highest flight price is usually November, with an average price of up to $1,509.

$1,509
$983
$457
0
    Cheapest
  • $733
    Mar
  • $692
    Apr
  • $574
    May
  • $1,485
    Jun
  • $930
    Jul
  • $635
    Aug
  • $607
    Sep
  • $725
    Oct
  • $1,509
    Nov
  • $1,104
    Dec
  • $457
    Jan
  • $960
    Feb

Frequently Asked Questions

  • What are the cheapest flights from Houston to Hanoi (HOU-HAN)?

    Based on Trip.com data, All Nippon Airways offers one-way fares as low as $657 on Cheapest nonstop routes (e.g. IAH to HAN on Mon, Nov 2), while Turkish Airlines offers Cheapest nonstop round-trips from $1,197 departing on Tue, Nov 3 and returning on Fri, Nov 6.
  • At the moment, you can catch a nonstop flight from Houston to Hanoi with the following airlines, including: ZIPAIR Selected airlines are based on historical data collected from flight bookings users made 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 Hanoi 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.
  • To find best deals on flights from Houston to Hanoi, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Nov 2, with one-way flights priced at just $657.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is All Nippon Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Hanoi travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Hanoi is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Houston to Hanoi on September 23, 2026 with EVA Air, with prices starting at $1,183.
  • You can arrive at any of the following airports in Hanoi: Noi Bai International Airport (HAN). Flights from George Bush Intercontinental Airport to Noi Bai International Airport (IAH-HAN) are by far the most popular option for this route.
  • The time difference between Hanoi 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Houston to Hanoi is $1,095. Fares vary by travel date, airline and availability.
  • Enter Houston and Hanoi, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.