How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Hanoi, then you can expect flight times to average 26h 54m and 34h, respectively.

What is the cheapest airline that flies from Missouri to Hanoi Noibai?

Japan Airlines, American Airlines, and Cathay Pacific are the most popular carriers operating from Missouri to Hanoi Noibai

When did momondo last update prices for flights from Missouri to Hanoi Noibai Airport?

Prices for flights from Missouri to Hanoi Noibai Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Hanoi Noibai Airport?

As of December 2025, there is 1 operator available to choose from for flights from Missouri to Hanoi Noibai Airport.

How old do you have to be to fly from Missouri to Hanoi Noibai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$499 Cheap Flights from Missouri to Hanoi in 2025/26

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Find the cheapest flights from Missouri to Hanoi

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:33 pm - 10:05 am

STL

HAN

51h 32m2 stops

10:55 am - 11:52 pm

HAN

STL

48h 57m2 stops

$978Cathay Pacific

Sun, Mar 22 - Sun, Apr 5

6:50 pm - 10:05 am

STL

HAN

27h 15m2 stops

7:05 pm - 9:48 pm

HAN

STL

38h 43m2 stops

$991Cathay Pacific

Mon, Mar 23 - Mon, Apr 6

10:07 am - 10:05 am

STL

HAN

35h 58m2 stops

7:05 pm - 10:29 pm

HAN

STL

39h 24m2 stops

$992Cathay Pacific

Thu, Mar 19 - Mon, Apr 6

7:04 am - 6:30 pm

STL

HAN

46h 26m2 stops

7:30 pm - 11:59 pm

HAN

STL

41h 29m2 stops

$1,003Cathay Pacific

Sun, Jan 18 - Sun, Jan 25

7:05 am - 9:35 pm

MCI

HAN

26h 30m2 stops

11:10 pm - 11:41 pm

HAN

MCI

36h 31m2 stops

$1,010Delta

Mon, Apr 13 - Wed, Apr 22

3:32 pm - 10:35 am

MCI

HAN

30h 03m2 stops

11:35 am - 1:43 pm

HAN

MCI

39h 08m2 stops

$1,048China Airlines

Sat, Jan 17 - Sat, Jan 24

8:25 am - 10:20 am

STL

HAN

37h 55m3 stops

5:30 pm - 1:30 am

HAN

STL

44h 00m2 stops

$1,056Multiple Airlines

Wed, Mar 11 - Sat, Mar 21

2:23 pm - 10:10 am

MCI

HAN

31h 47m2 stops

11:10 am - 11:59 pm

HAN

MCI

24h 49m2 stops

$1,063STARLUX Airlines

Sat, Apr 18 - Fri, May 1

12:00 pm - 10:20 am

STL

HAN

34h 20m2 stops

5:30 pm - 1:30 am

HAN

STL

44h 00m2 stops

$1,071Multiple Airlines

Wed, Mar 11 - Sat, Mar 21

2:38 pm - 10:30 am

MCI

HAN

30h 52m2 stops

6:25 pm - 11:24 pm

HAN

MCI

41h 59m2 stops

$1,083STARLUX Airlines

Sun, Jan 25 - Thu, Jan 29

Cathay Pacific flights from Missouri to Hanoi

Our best Cathay Pacific deals on Missouri to Hanoi flight tickets

Cathay Pacific

Mar 22

STL6:33 pmLambert-St Louis

51h 32m

2 stops

HAN10:05 amHanoi Noibai

Apr 5

HAN10:55 amHanoi Noibai

48h 57m

2 stops

STL11:52 pmLambert-St Louis

$978

Find similar

Cathay Pacific

Mar 23

STL6:50 pmLambert-St Louis

27h 15m

2 stops

HAN10:05 amHanoi Noibai

Apr 6

HAN7:05 pmHanoi Noibai

38h 43m

2 stops

STL9:48 pmLambert-St Louis

$991

Find similar

Cathay Pacific

Mar 19

STL10:07 amLambert-St Louis

35h 58m

2 stops

HAN10:05 amHanoi Noibai

Apr 6

HAN7:05 pmHanoi Noibai

39h 24m

2 stops

STL10:29 pmLambert-St Louis

$992

Find similar

Qatar Airways flights from Missouri to Hanoi

Our best Qatar Airways deals on Missouri to Hanoi flight tickets

Qatar Airways

Feb 7

MCI3:01 pmKansas City

26h 54m

2 stops

HAN6:55 amHanoi Noibai

Feb 21

HAN8:55 amHanoi Noibai

41h 17m

2 stops

MCI1:12 pmKansas City

$1,376

Find similar

Qatar Airways

Feb 7

MCI3:01 pmKansas City

32h 19m

2 stops

HAN12:20 pmHanoi Noibai

Feb 15

HAN7:10 pmHanoi Noibai

40h 22m

2 stops

MCI10:32 pmKansas City

$1,401

Find similar

Qatar Airways

Feb 7

MCI3:01 pmKansas City

32h 19m

2 stops

HAN12:20 pmHanoi Noibai

Mar 7

HAN7:10 pmHanoi Noibai

36h 17m

2 stops

MCI6:27 pmKansas City

$1,440

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Sun 3/22

6:33 pm-10:05 am

2 stops51h 32m

Hanoi Noibai

Sun 4/5

10:55 am-11:52 pm

2 stops48h 57m

$978

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Mon 3/23

6:50 pm-10:05 am

2 stops27h 15m

Hanoi Noibai

Mon 4/6

7:05 pm-9:48 pm

2 stops38h 43m

$991

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Thu 3/19

10:07 am-10:05 am

2 stops35h 58m

Hanoi Noibai

Mon 4/6

7:05 pm-10:29 pm

2 stops39h 24m

$992

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Sun 1/18

7:04 am-6:30 pm

2 stops46h 26m

Hanoi Noibai

Sun 1/25

7:30 pm-11:59 pm

2 stops41h 29m

$1,003

Kansas CityHanoi

MCI - HAN

MCIHAN

Kansas City

Mon 4/13

7:05 am-9:35 pm

2 stops26h 30m

Hanoi Noibai

Wed 4/22

11:10 pm-11:41 pm

2 stops36h 31m

$1,010

Kansas CityHanoi

MCI - HAN

MCIHAN

Kansas City

Sat 1/17

3:32 pm-10:35 am

2 stops30h 03m

Hanoi Noibai

Sat 1/24

11:35 am-1:43 pm

2 stops39h 08m

$1,048

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Wed 3/11

8:25 am-10:20 am

3 stops37h 55m

Hanoi Noibai

Sat 3/21

5:30 pm-1:30 am

2 stops44h 00m

$1,056

Kansas CityHanoi

MCI - HAN

MCIHAN

Kansas City

Sat 4/18

2:23 pm-10:10 am

2 stops31h 47m

Hanoi Noibai

Fri 5/1

11:10 am-11:59 pm

2 stops24h 49m

$1,063

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Wed 3/11

12:00 pm-10:20 am

2 stops34h 20m

Hanoi Noibai

Sat 3/21

5:30 pm-1:30 am

2 stops44h 00m

$1,071

Kansas CityHanoi

MCI - HAN

MCIHAN

Kansas City

Sun 1/25

2:38 pm-10:30 am

2 stops30h 52m

Hanoi Noibai

Thu 1/29

6:25 pm-11:24 pm

2 stops41h 59m

$1,083

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Sunday is the cheapest day to fly to Hanoi from Missouri. The lowest ticket price found for a Sunday departure recently was $1,292. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Monday is $2,429.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Missouri to Hanoi during this time can be as low as $1,510. Try not to purchase tickets in the morning because they tend to be around $2,340. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Missouri to Hanoi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Hanoi

Fastest flight time	26h 54m
Direct flights	None

The fastest flight from Missouri to Hanoi takes 26h 54m

There are no direct flights from Missouri to Hanoi. There are no popular flight routes from Missouri to Hanoi.

Search flight deals

When did momondo last update prices for flights from Missouri to Hanoi Noibai Airport?
Prices for flights from Missouri to Hanoi Noibai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Hanoi Noibai Airport?
As of December 2025, there is 1 operator available to choose from for flights from Missouri to Hanoi Noibai Airport.
How old do you have to be to fly from Missouri to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Hanoi

Compare and see reviews for airlines that fly from Missouri to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $1,055	Free Cancellation	Rating 7.9 8,014 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Hanoi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Hanoi. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missouri to Hanoi with flexible booking policies on momondo?

Yes. All flights to Hanoi from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Hanoi?

momondo helps you find the best flight between Missouri and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Hanoi right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hanoi, momondo offers a useful price alert feature which will track prices for flights to Hanoi from Missouri and alert you when they change.