
$835 Cheap United flights from Houston to Hanoi (IAH to HAN)
Find The Best Day To Fly from Houston to Hanoi
Amazing United IAH to HAN Flight Deals
The cheapest flights to Noi Bai Intl. found within the past 7 days were $1,586 round trip and $835 one way. Prices and availability subject to change. Additional terms may apply.
HAN From IAH Economy Coach Packages on Similar Airlines



Discover our best United flight from Houston IAH to Hanoi HAN
To find the best deals on flights to Houston from Hanoi with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Houston IAH to Hanoi HAN with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $1,586 to $1,586, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Houston IAH to Hanoi HAN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Hanoi costs from $835. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Hanoi HAN from Houston IAH with United
To find a cheap United flight from Houston IAH to Hanoi HAN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Houston IAH to Hanoi HAN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as June, or if you book a flight with a stopover.
Find nonstop flights from Houston IAH to Hanoi HAN with United
If you’re keen to be on Hanoi soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Houston IAH to Hanoi HAN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Hanoi HAN from Houston IAH with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Hanoi

Reviewed on Mar 5, 2025

Reviewed on May 1, 2025

Reviewed on May 27, 2025
Popular United Flight Routes from IAH
Top Flights for United originating from IAH
Domestic
- Chicago to Orlando (ORD - MCO)
- Atlanta to New York (ATL - LGA)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- New York to Orlando (LGA - MCO)
- Philadelphia to San Juan (PHL - SJU)
- New York to Orlando (LGA - MCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Atlanta to New York (ATL - LGA)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
International
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Atlanta to New York (ATL - LGA)
- Philadelphia to San Juan (PHL - SJU)
- Orlando to San Juan (MCO - SJU)
- Chicago to San Juan (ORD - SJU)
- Chicago to Orlando (ORD - MCO)
- Hartford to San Juan (BDL - SJU)
- Dallas to Las Vegas (DFW - LAS)