HAN

$523 Find Cheap Flights from Houston to Hanoi - Compare and Save

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Everything you should know

Cheapest round-trip
$1,008
Typical prices: $1,095-$1,524
Multiple Airlines
Mon 10/29Sat 11/3
IAH - HAN • 3 stops
Cheapest one-way
$523
Typical prices: $569-$766
Multiple Airlines
Thu 9/20
IAH - HAN • 2 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 • 11% average savings
HOU - HAN
Most popular
Insights
Insights
When to book
10 weeks
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 25% price drop
February
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 41m (one-way)
Insights
Insights
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We hope you love your trip to Hanoi!
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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

Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
6:40 am - 2:40 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
44h 00m3 stops Denver Intl Los Angeles Los Angeles Xiamen Gaoqi Intl
Multiple Airlines Logo
3:40 pm - 11:32 amHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
32h 52m2 stops Xiamen Gaoqi Intl Los Angeles Los Angeles
$1,008Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
2:49 pm - 2:40 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
35h 51m3 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles Xiamen Gaoqi Intl
Multiple Airlines Logo
3:40 pm - 8:48 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
42h 08m3 stops Xiamen Gaoqi Intl Los Angeles Los Angeles Denver Intl
$1,055Multiple Airlines
Wed, Jan 27 - Mon, Feb 15
Multiple Airlines Logo
6:10 pm - 10:05 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
26h 55m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
7:30 pm - 2:38 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
32h 08m2 stops Hong Kong Intl Vancouver Intl
$1,056Multiple Airlines
Fri, Oct 30 - Wed, Nov 11
United Airlines Logo
9:56 pm - 11:05 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
37h 09m2 stops Los Angeles Los Angeles Tokyo Narita
United Airlines Logo
12:25 am - 12:30 amHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
37h 05m2 stops Tokyo Narita Chicago O'Hare Intl
$1,071United Airlines
Tue, Oct 13 - Tue, Nov 10
United Airlines Logo
6:00 am - 10:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
28h 15m2 stops Los Angeles Los Angeles Tokyo Narita
United Airlines Logo
12:25 am - 5:05 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
29h 40m2 stops Tokyo Narita Los Angeles Los Angeles
$1,101United Airlines
Tue, Oct 13 - Mon, Oct 26
United Airlines Logo
6:30 am - 10:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
27h 45m2 stops San Francisco Tokyo Narita
United Airlines Logo
12:25 am - 9:55 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
33h 30m2 stops Tokyo Narita Los Angeles Los Angeles
$1,101United Airlines
Wed, Oct 28 - Tue, Nov 3
EVA Air Logo
12:40 am - 5:15 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
28h 35m1 stop 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
$1,188EVA Air
Sun, Oct 4 - Wed, Oct 21
EVA Air Logo
1:00 am - 11:05 amIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
22h 05m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:05 pm - 10:15 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
22h 10m1 stop Taipei City Taiwan Taoyuan Intl
$1,190EVA Air
Mon, Oct 12 - Tue, Oct 27
EVA Air Logo
1:00 am - 4:50 pmIAH  Houston George Bush Intcntl-HAN Hanoi Noibai
27h 50m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:35 pm - 10:00 pmHAN  Hanoi Noibai-IAH Houston George Bush Intcntl
21h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,190EVA Air
Mon, Nov 23 - Sun, Nov 29
Qatar Airways Logo
2:07 pm - 6:55 amHOU  Houston Hobby-HAN Hanoi Noibai
27h 48m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
8:55 am - 7:42 pmHAN  Hanoi Noibai-HOU Houston Hobby
47h 47m2 stops Doha Hamad Intl Dallas/Fort Worth
$2,561Qatar Airways
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 from Houston to Hanoi with more confidence.

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

Wednesday is the cheapest day of the week to fly from Houston to Hanoi, it is 11% cheaper than the average day. Thursday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to Hanoi?

  • March is the cheapest month to fly from Houston to Hanoi at $1,015 round-trip.
  • May ($1,596) and December ($1,565) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Hanoi the cheapest?

Flights from Houston to Hanoi are cheapest 10 weeks before departure. Booking in this window typically costs about 15% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Houston to Hanoi flights

Low season

April

Cheapest flight

$523
Best time to beat the crowds but there is an average 4% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 77% of one-stop connections
    • Doha Hamad Intl (DOH) - 11% of one-stop connections
    • Tokyo Narita (NRT) - 6% of one-stop connections
    • Istanbul (IST) - 4% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 20% on the Houston to Hanoi route. Wednesday is the cheapest departure day at $1,210 round-trip on average, while Thursday is the most expensive at $1,497, a difference of $287. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Hanoi?

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

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% below the route average of $1,355. Booking late can sometimes save money on this route, but inventory is limited.

  • How long is a flight from Houston to Hanoi?

    A nonstop flight from Houston to Hanoi takes 0h 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 are flight prices from Houston to Hanoi looking right now?

    One-way fares from Houston to Hanoi are currently in line with typical prices for this route. Average one-way fares are about $685.

  • 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 41m, compared with 24h 54m via Tokyo Narita (NRT) and 25h 46m via Doha Hamad Intl (DOH).

  • What is the time difference between Houston and Hanoi?

    Hanoi is 12 hours ahead of Houston (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Round-trip flights from Houston to Hanoi range from $1,095 to $1,524, with an average of $1,355 over the past 12 months. Anything below $1,095 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $1,210 - about $287 less than Thursday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 15% 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 $1,015 round-trip in that month - typically $581 less than the most expensive month, which is May (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.
    - Huy Hoang Airport Hotel

Everything you need to know for your flight from Houston to Hanoi

Information on your arrival and departure airports

Hanoi (HAN)