How does KAYAK find such low prices on flights from Missouri to Hanoi?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Hanoi. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Hanoi?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Hanoi?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Hanoi?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$499 CHEAP FLIGHTS from Missouri to Hanoi

HAN

KAYAK searches hundreds of travel sites at once for deals on flights to Hanoi

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Cheapest round-trip

$924

Cathay Pacific

Wed 4/15Wed 4/29

STL - HAN • 2 stops

Cheapest one-way

$499

Japan Airlines

Tue 3/3

STL - HAN • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Hanoi!

Flight Deals

Cheap Flights from Missouri to Hanoi

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Hanoi that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Recent round-trip flight deals from Missouri to Hanoi

Wed, Apr 15 - Wed, Apr 29

6:30 am - 9:55 am

STL

HAN

39h 25m2 stops

7:05 pm - 11:16 pm

HAN

STL

40h 11m2 stops

$924Cathay Pacific

Wed, Mar 4 - Tue, Mar 24

9:59 am - 10:05 am

STL

HAN

35h 06m2 stops

10:30 am - 6:03 pm

HAN

STL

43h 33m2 stops

$957Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

3:32 pm - 10:35 am

MCI

HAN

30h 03m2 stops

11:35 am - 1:43 pm

HAN

MCI

39h 08m2 stops

$1,028China Airlines

Wed, Mar 11 - Sat, Mar 21

12:00 pm - 10:20 am

STL

HAN

34h 20m2 stops

5:30 pm - 1:30 am

HAN

STL

44h 00m2 stops

$1,056Multiple Airlines

Wed, Mar 11 - Sat, Mar 21

7:00 am - 11:35 am

STL

HAN

40h 35m2 stops

12:35 pm - 11:55 pm

HAN

STL

47h 20m2 stops

$1,180EVA Air

Wed, Apr 15 - Wed, Apr 29

6:02 pm - 10:15 pm

STL

HAN

40h 13m2 stops

11:35 pm - 4:55 pm

HAN

STL

53h 20m3 stops

$1,205United Airlines

Fri, Feb 27 - Tue, Mar 17

2:49 pm - 11:35 am

MCI

HAN

31h 46m2 stops

12:35 pm - 11:47 pm

HAN

MCI

47h 12m2 stops

$1,206EVA Air

Thu, Mar 12 - Fri, Mar 27

2:49 pm - 5:25 pm

MCI

HAN

38h 36m2 stops

11:30 am - 11:41 pm

HAN

MCI

24h 11m2 stops

$1,248STARLUX Airlines

Thu, Mar 12 - Fri, Mar 27

2:49 pm - 5:25 pm

MCI

HAN

38h 36m2 stops

11:30 am - 11:41 pm

HAN

MCI

24h 11m2 stops

$1,268STARLUX Airlines

Fri, Feb 27 - Mon, Mar 16

10:15 am - 11:05 pm

MCI

HAN

47h 50m2 stops

12:25 am - 9:59 pm

HAN

MCI

33h 34m3 stops

$1,479United Airlines

Useful Info

Cheapest flight	$499

Flight from St. Louis to Hanoi

How does KAYAK find such low prices on flights from Missouri to Hanoi?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Hanoi.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Hanoi?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Hanoi?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Hanoi?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Hanoi

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Hanoi

Hanoi (HAN)

HAN

$499 Find Cheap Flights from Missouri to Hanoi

KAYAK searches hundreds of travel sites at once for deals on flights to Hanoi

Everything you should know

Cheap Flights from Missouri to Hanoi

Recent round-trip flight deals from Missouri to Hanoi

Recent one-way flight deals from Missouri to Hanoi

Good to know

FAQs for booking flights from Missouri to Hanoi

How does KAYAK find such low prices on flights from Missouri to Hanoi?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Hanoi.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Hanoi?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Hanoi?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Hanoi?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Hanoi

Information on the airport you'll fly into in Hanoi

Cabin class types available on flights to Missouri

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

Find direct flights for Hanoi

Flights to other popular destinations

Flights from domestic origins to Hanoi

Choose which airport to fly into in Hanoi