HAN - STL

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1 adult
1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Hanoi and St. Louis. You'll need to take a connecting flight to reach the destination.
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Flight Deals

Cheap Flights from Hanoi to St. Louis (HAN-STL)

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

Recent round-trip flight deals from Hanoi to St. Louis

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HAN  Noibai Airport, Hanoi-STL St. Louis Lambert Airport
8157 mimulti-stop
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STL  St. Louis Lambert Airport-HAN Noibai Airport, Hanoi
8157 mimulti-stop
Multiple Airlines
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When to book flights from Hanoi to St. Louis

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

Your Hanoi to St. Louis 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 Hanoi to St. Louis?

    Flights from Hanoi to St. Louis usually depart from Hanoi Noibai (HAN) and arrive at Lambert-St Louis (STL).

  • Can I save money by using flexible dates for flights from Hanoi to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 23% on the Hanoi to St. Louis route. Wednesday is the cheapest departure day at $1,132 round-trip on average, while Monday is the most expensive at $1,460, a difference of $328. 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 St. Louis?

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Hanoi to St. Louis?

    A nonstop flight from Hanoi to St. Louis takes 0h 00m, covering 8,157 miles.

  • What are the earliest and latest flights from Hanoi to St. Louis?

    These are the earliest and latest flight times available from Hanoi to St. Louis:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Hanoi to St. Louis?

    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.

  • What is the time difference between Hanoi and St. Louis?

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

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    · Hertz
    · Budget
    · Alamo
    · Enterprise Rent-A-Car
    · Payless

  • How much should I expect to pay for a Hanoi to St. Louis flight?

    Round-trip flights from Hanoi to St. Louis range from $1,112 to $1,412, with an average of $1,277 over the past 12 months. Anything below $1,112 counts as a good deal.

Your guide to booking Hanoi to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.

Everything you need to know for your flight from Hanoi to St. Louis

Information on your arrival and departure airports

Hanoi (HAN)
St. Louis (STL)