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Flights from Houston to Hanoi

Find flight deals from Houston to Hanoi for the next 3 months. Book one way flights from TRY 20,097 or round trip flights from TRY 47,164.

      • IAH 2:55 PM
        35h 30m
        1 stop
        HAN 3:25 PM
        Houston - Hanoi | Wed, Jan 21 | Turkish Airlines
        HAN 8:50 AM
        41h 20m
        1 stop
        IAH 1:10 PM
        Hanoi - Houston | Tue, Jan 27 | Turkish Airlines
        TRY 47,164 TRY 69,145
        32% OFF
        32% OFF
        TRY 69,145 TRY 47,164
      • IAH 11:30 PM
        23h 5m
        1 stop
        HAN 11:35 AM
        Houston - Hanoi | Thu, Jan 22 | EVA Air
        HAN 12:35 PM
        21h 15m
        1 stop
        IAH 8:50 PM
        Hanoi - Houston | Tue, Jan 27 | EVA Air
        TRY 49,071 TRY 69,145
        28% OFF
        28% OFF
        TRY 69,145 TRY 49,071
      • IAH 5:45 PM
        24h 10m
        1 stop
        HAN 6:55 AM
        Houston - Hanoi | Wed, Jan 21 | Qatar Airways
        HAN 7:10 PM
        33h 5m
        1 stop
        IAH 3:15 PM
        Hanoi - Houston | Tue, Jan 27 | Qatar Airways
        TRY 50,882 TRY 69,145
        26% OFF
        26% OFF
        TRY 69,145 TRY 50,882
      • IAH 9:05 PM
        29h 20m
        1 stop
        HAN 3:25 PM
        Houston - Hanoi | Wed, Jan 14 | Turkish Airlines
        HAN 10:55 PM
        33h 15m
        1 stop
        IAH 7:10 PM
        Hanoi - Houston | Mon, Jan 19 | Turkish Airlines
        TRY 51,515
        25% OFF
        TRY 69,145 TRY 51,515
      • IAH 5:45 PM
        37h
        1 stop
        HAN 7:45 PM
        Houston - Hanoi | Thu, Jan 22 | Qatar Airways
        HAN 7:10 PM
        33h 5m
        1 stop
        IAH 3:15 PM
        Hanoi - Houston | Tue, Jan 27 | Qatar Airways
        TRY 51,727
        25% OFF
        TRY 69,145 TRY 51,727
      • IAH 11:30 PM
        23h 5m
        1 stop
        HAN 11:35 AM
        Houston - Hanoi | Wed, Jan 21 | EVA Air
        HAN 6:20 PM
        39h 30m
        1 stop
        IAH 8:50 PM
        Hanoi - Houston | Tue, Jan 27 | EVA Air
        TRY 54,207
        22% OFF
        TRY 69,145 TRY 54,207
      • IAH 9:05 PM
        29h 20m
        1 stop
        HAN 3:25 PM
        Houston - Hanoi | Thu, Jan 22 | Turkish Airlines
        HAN 10:55 PM
        27h 15m
        1 stop
        IAH 1:10 PM
        Hanoi - Houston | Tue, Jan 27 | Turkish Airlines
        TRY 56,862
        18% OFF
        TRY 69,145 TRY 56,862
      • IAH 10:20 AM
        38h 20m
        1 stop
        HAN 1:40 PM
        Houston - Hanoi | Wed, Jan 21 | United Airlines
        HAN 12:25 AM
        20h 20m
        1 stop
        IAH 7:45 AM
        Hanoi - Houston | Tue, Jan 27 | United Airlines
        TRY 58,106
        16% OFF
        TRY 69,145 TRY 58,106
      • IAH 5:45 PM
        29h 35m
        1 stop
        HAN 12:20 PM
        Houston - Hanoi | Wed, Jan 14 | Qatar Airways
        HAN 7:10 PM
        33h 5m
        1 stop
        IAH 3:15 PM
        Hanoi - Houston | Mon, Jan 19 | Qatar Airways
        TRY 60,435
        13% OFF
        TRY 69,145 TRY 60,435
      • IAH 10:25 AM
        23h 40m
        1 stop
        HAN 11:05 PM
        Houston - Hanoi | Thu, Jan 22 | United Airlines
        HAN 12:25 AM
        27h 15m
        1 stop
        IAH 2:40 PM
        Hanoi - Houston | Tue, Jan 27 | United Airlines
        TRY 61,539
        11% OFF
        TRY 69,145 TRY 61,539
      • HOU 1:00 PM
        17h 25m
        1 stop
        HAN Invalid Date
        Houston - Hanoi | Fri, Dec 12 | Normal Airline
        HAN 3:00 PM
        6h
        Nonstop
        HOU 4:00 PM
        Hanoi - Houston | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Houston to Hanoi are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from 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 priceTRY 20,097
Cheapest round-trip ticket priceTRY 47,164
Off-season for travelNovember
Peak season for travelJuly
Flight distance13,923.8 km

When is the cheapest time to fly from Houston to Hanoi?

The cheapest time for Houston to Hanoi flights: Feb 1 to Feb 8 — one way flight prices from TRY 14,068.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Houston to Hanoi, calculated over the upcoming 10 weeks.

Frequently Asked Questions

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

    Based on Trip.com data, ZIPAIR offers one-way fares as low as TRY 20,097 on Cheapest nonstop routes (e.g. IAH to HAN on Sun, Jan 4), while Turkish Airlines offers Cheapest nonstop round-trips from TRY 47,164 departing on Wed, Jan 21 and returning on Tue, Jan 27.
  • 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 Sun, Jan 4, with one-way flights priced at just TRY 20,097.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is ZIPAIR.
    · 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 December flight calendar, it's currently cheapest to fly from Houston to Hanoi on December 11, 2025 with ZIPAIR, with prices starting at TRY 46,372.
  • 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.

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