HAN

$454 Find Cheap Flights from Houston to Hanoi - Compare and Save

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Everything you should know

Cheapest round-trip
$956
Typical prices: $1,248-$1,594
Multiple Airlines
Wed 1/24Wed 2/28
IAH - HAN • 2 stops
Cheapest one-way
$454
Typical prices: $576-$753
Multiple Airlines
Fri 1/26
IAH - HAN • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Houston and Hanoi. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
IAH - HAN
Cheapest • 9% average savings
HOU - HAN
Most popular
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 29% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dubai Intl (DXB)
Cheapest • Avg $1,406 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 22h 24m (one-way)
Insights
Insights
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We hope you love your trip to Hanoi!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Houston to Hanoi

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Hanoi

Sun, Jan 24 - Sun, Feb 28
Multiple Airlines Logo
9:00 am - 2:40 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
40h 40m2 stops Los Angeles Xiamen Gaoqi Intl
Multiple Airlines Logo
3:40 pm - 8:19 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
41h 39m2 stops Xiamen Gaoqi Intl Los Angeles
$956Multiple Airlines
Sun, Jan 24 - Sun, Feb 28
Multiple Airlines Logo
9:00 am - 2:40 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
40h 40m2 stops Los Angeles Xiamen Gaoqi Intl
Multiple Airlines Logo
3:40 pm - 7:56 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
41h 16m3 stops Xiamen Gaoqi Intl Los Angeles Las Vegas Harry Reid Intl
$994Multiple Airlines
Mon, Jan 18 - Wed, Jan 27
Cathay Pacific Logo
7:02 pm - 3:45 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
31h 43m2 stops Dallas/Fort Worth Hong Kong Intl
Cathay Pacific Logo
10:30 am - 9:31 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
24h 01m2 stops Hong Kong Intl Dallas/Fort Worth
$1,174Cathay Pacific
Mon, Jan 25 - Mon, Mar 1
Cathay Pacific Logo
9:15 am - 3:45 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
41h 30m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
10:30 am - 11:59 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
50h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,174Cathay Pacific
Tue, Jan 26 - Tue, Mar 2
Delta Logo
5:24 pm - 9:45 pmHOU  Houston Hobby-HAN Hanoi Noibai
39h 21m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 pm - 10:16 pmHAN  Hanoi Noibai-HOU Houston Hobby
22h 56m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,204Delta
Tue, Jan 26 - Wed, Mar 3
Delta Logo
5:24 pm - 9:45 pmHOU  Houston Hobby-HAN Hanoi Noibai
39h 21m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 pm - 10:16 pmHAN  Hanoi Noibai-HOU Houston Hobby
22h 56m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,204Delta
Mon, Jan 11 - Sun, Jan 24
United Airlines Logo
6:00 am - 11:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
28h 15m2 stops Los Angeles Tokyo Narita
United Airlines Logo
12:35 am - 7:55 amHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
20h 20m1 stop Tokyo Narita
$1,205United Airlines
Sat, Dec 5 - Wed, Dec 16
United Airlines Logo
6:25 pm - 11:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
39h 50m2 stops Newark Tokyo Narita
United Airlines Logo
12:35 am - 2:50 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
27h 15m1 stop Tokyo Narita
$1,247United Airlines
Wed, Nov 25 - Sun, Dec 6
EVA Air Logo
6:10 am - 5:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
46h 05m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
EVA Air Logo
6:20 pm - 8:50 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
39h 30m1 stop Taipei City Taiwan Taoyuan Intl
$1,334EVA Air
Mon, Nov 16 - Mon, Dec 21
EVA Air Logo
6:10 am - 5:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
46h 05m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:35 pm - 8:50 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
21h 15m1 stop Taipei City Taiwan Taoyuan Intl
$1,334EVA Air
Booking Insights

Price, demand and travel trends for Houston to Hanoi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston to Hanoi?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Houston to Hanoi. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Houston to Hanoi?

•March is the cheapest month to fly from Houston to Hanoi at $1,037 round-trip.
•December ($1,825) and May ($1,596) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Hanoi the cheapest?

Flights from Houston to Hanoi are cheapest 24 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Houston to Hanoi flights

Low season

September

Cheapest flight

$454
Beat the crowds with an average 57% drop in travelers.
The most popular month to fly with an average 73% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Hanoi

When to book flights from Houston to Hanoi

Are your dates flexible? Find out the best times to travel from Houston to Hanoi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Hanoi flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston to Hanoi?

    Four cabin classes are available on flights from Houston to Hanoi:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston to Hanoi?

    A nonstop flight from Houston to Hanoi takes 00m, covering 8,637 miles.

  • Do I need a passport to fly from Houston to Hanoi?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston to Hanoi flight?

    Round-trip flights from Houston to Hanoi range from $1,248 to $1,594, with an average of $1,451 over the past 12 months. Anything below $1,248 counts as a good deal.

  • How expensive are last-minute Houston to Hanoi flights?

    Last-minute fares on this route (booked within two weeks of departure) are 9% below the route average of $1,451. Booking late can sometimes save you money, but inventory is limited.

  • How are flight prices from Houston to Hanoi looking right now?

    One-way fares from Houston to Hanoi are currently higher than usual. Average one-way flight prices are about $1,415, which is 106% above the typical average for this route.

  • Which airports can I use when flying from Houston to Hanoi?

    Flights from Houston to Hanoi may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Hanoi Noibai (HAN).

  • Which airports do connecting flights from Houston to Hanoi pass through?

    One-stop flights from Houston to Hanoi most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 73% of one-stop connections
    • Doha Hamad Intl (DOH) - 10% of one-stop connections
    • Istanbul (IST) - 8% of one-stop connections
    • Tokyo Narita (NRT) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Hanoi?

    Yes. Flexible dates can save you up to 12% on flights from Houston to Hanoi. Monday is the cheapest departure day at $1,365 round-trip on average, while Sunday is the most expensive at $1,542, a difference of $177.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Houston to Hanoi?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 22h 24m, compared with 24h 51m via Tokyo Narita (NRT) and 25h 52m via Doha Hamad Intl (DOH).

  • What is the time difference between Houston and Hanoi?

    Hanoi is 13 hours ahead of Houston (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Hanoi?

    Some of the most popular sights in Hanoi are Hoan Kiem Lake, Old City Gate and Hanoi Opera House. These are among the most viewed places in Hanoi on KAYAK.

Your guide to booking Houston to Hanoi flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $1,365, about $177 less than Sunday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Hanoi trip for March. Fares historically average $1,037 round-trip in that month - typically $788 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hanoi Noibai Airport.

    • Family Transit Hotel

More options for your flight from Houston to Hanoi

Complete your trip to Hanoi with a hotel stay or car rental

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