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Cheap flights from St. Louis to Hanoi from $1,204

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Hanoi departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Hanoi

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Hanoi that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Hanoi.

Cheap last minute flights

Planning a quick getaway from St. Louis to Hanoi? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Hanoi, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Hanoi

Find recent round-trip train or bus tickets from St. Louis to Hanoi.

All round-trip flight deals to Hanoi

The cheapest plane tickets to Hanoi found on KAYAK recently.
7:00 am - 10:25 pmSTL-HAN
27h 25m2 stops
11:30 pm - 12:01 amHAN-STL
36h 31m2 stops
$1,204
Find Deal
Wed, Mar 26 - Tue, Apr 8
7:00 am - 10:00 pmSTL-HAN
27h 00m2 stops
11:30 pm - 11:56 pmHAN-STL
36h 26m2 stops
$1,222
Find Deal
Tue, Apr 8 - Tue, Apr 29
7:00 am - 11:05 pmSTL-HAN
28h 05m2 stops
11:35 pm - 2:18 pmHAN-STL
50h 43m3 stops
$1,400
Find Deal
Wed, Mar 26 - Tue, Apr 8
6:30 am - 11:10 amSTL-HAN
39h 40m2 stops
8:40 am - 8:02 pmHAN-STL
24h 22m2 stops
$1,569
Find Deal
Wed, Jan 8 - Thu, Jan 16
6:00 am - 11:10 amSTL-HAN
40h 10m2 stops
12:25 am - 2:37 pmHAN-STL
51h 12m2 stops
$1,586
Find Deal
Wed, Jan 8 - Wed, Jan 15
5:18 pm - 1:15 pmSTL-HAN
31h 57m2 stops
1:30 am - 9:04 pmHAN-STL
31h 34m2 stops
$1,793Emirates
Find Deal
Tue, Apr 8 - Mon, Apr 28
6:25 am - 10:30 pmSTL-HAN
27h 05m2 stops
11:55 pm - 11:59 pmHAN-STL
37h 04m2 stops
$1,987Japan Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
7:00 am - 11:05 pmSTL-HAN
51h 05m3 stops
12:25 am - 7:57 pmHAN-STL
32h 32m2 stops
$2,402United Airlines
Find Deal
Tue, Dec 17 - Mon, Dec 23
7:00 am - 11:05 pmSTL-HAN
27h 05m2 stops
12:25 am - 8:43 pmHAN-STL
33h 18m2 stops
$3,070United Airlines
Find Deal
Tue, Dec 24 - Tue, Jan 7
4:08 pm - 8:20 pmSTL-HAN
39h 12m2 stops
2:20 am - 11:59 pmHAN-STL
34h 39m2 stops
$5,116Qatar Airways
Find Deal
Fri, Dec 27 - Fri, Jan 3
STL-HAN
8157 mimulti-stop
Multiple Airlines
Find Deal
7:15 am - 10:30 pmSTL-HAN
26h 15m2 stops
12:25 am - 10:27 amHAN-STL
47h 02m2 stops
$1,522
Find Deal
Tue, Nov 19 - Thu, Nov 21
7:15 am - 10:30 pmSTL-HAN
26h 15m2 stops
8:45 am - 11:59 pmHAN-STL
52h 14m2 stops
$1,590
Find Deal
Tue, Nov 19 - Fri, Nov 22
6:30 am - 11:05 pmSTL-HAN
27h 35m2 stops
12:25 am - 4:37 pmHAN-STL
53h 12m3 stops
$2,758United Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
5:17 am - 10:30 pmSTL-HAN
28h 13m2 stops
10:40 am - 10:38 pmHAN-STL
24h 58m3 stops
$6,451
Find Deal
Tue, Nov 19 - Fri, Nov 22

United Airlines flights from St. Louis to Hanoi

Our best United Airlines deals on St. Louis to Hanoi flight tickets
United Airlines
Dec 17
STL7:00 amLambert-St Louis
51h 05m
3 stops
HAN11:05 pmHanoi Noibai
Dec 23
HAN12:25 amHanoi Noibai
32h 32m
2 stops
STL7:57 pmLambert-St Louis
United Airlines
Dec 24
STL7:00 amLambert-St Louis
27h 05m
2 stops
HAN11:05 pmHanoi Noibai
Jan 7
HAN12:25 amHanoi Noibai
33h 18m
2 stops
STL8:43 pmLambert-St Louis
United Airlines
Dec 17
STL7:00 amLambert-St Louis
51h 05m
3 stops
HAN11:05 pmHanoi Noibai
Dec 24
HAN11:50 pmHanoi Noibai
37h 38m
2 stops
STL12:28 amLambert-St Louis

Air Canada flights from St. Louis to Hanoi

Our best Air Canada deals on St. Louis to Hanoi flight tickets
Air Canada
Dec 17
STL1:39 pmLambert-St Louis
31h 26m
3 stops
HAN10:05 amHanoi Noibai
Dec 24
HAN11:50 pmHanoi Noibai
33h 36m
3 stops
STL8:26 pmLambert-St Louis
Air Canada
Dec 17
STL1:05 pmLambert-St Louis
32h 00m
3 stops
HAN10:05 amHanoi Noibai
Dec 23
HAN12:25 amHanoi Noibai
33h 01m
3 stops
STL8:26 pmLambert-St Louis
Air Canada
Dec 24
STL1:44 pmLambert-St Louis
31h 21m
3 stops
HAN10:05 amHanoi Noibai
Jan 7
HAN12:25 amHanoi Noibai
33h 18m
3 stops
STL8:43 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis 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

What is the cheapest month to fly from St. Louis to Hanoi?

January. The cheapest time of year to fly to Hanoi from St. Louis is January. Most expensive is July

What is the cheapest day to depart St. Louis for Hanoi?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

When is the cheapest time to fly from St. Louis to Hanoi?

At noon. St. Louis to Hanoi flights are approximately 36% more expensive in the morning than at noon

What is the cheapest airline that flies to Hanoi from St. Louis?

American Airlines. American Airlines, Qatar Airways, and Delta are the most popular carriers operating from St. Louis to Hanoi

What is the cheapest St. Louis to Hanoi flight route?

Lambert-St Louis - Hanoi Noibai. Fly from Lambert-St Louis to Hanoi Noibai for the best St. Louis - Hanoi flight prices

When to book flights from St. Louis to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Hanoi (STL to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Hanoi

Best Price Found

$1,204

Fastest flight time

25h 40m

Direct flights

None

Airports in Hanoi

1 airport
The best flight deal from St. Louis to Hanoi found on momondo in the last 72 hours is $1,204
The fastest flight from St. Louis to Hanoi takes 25h 40m
There are no direct flights from St. Louis to Hanoi. Popular non-direct route for this connection is Lambert-St Louis Airport - Hanoi Noibai Airport.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • How far is Lambert-St Louis to Hanoi Noibai by plane?

    There are 8181.5 mi between Lambert-St Louis and Hanoi Noibai. By plane, this route typically takes 25h 40m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Hanoi Noibai Airport?

    Prices for flights from Lambert-St Louis Airport to Hanoi Noibai Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Hanoi Noibai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Hanoi Noibai Airport.

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

    The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Hanoi?


Best airlines flying from St. Louis to Hanoi

Compare and see reviews for airlines that fly from St. Louis to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,215Free CancellationRating
7.5
3,834 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $1,438Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,495Free CancellationRating
8.0
8,766 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Hanoi?

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

Can I find flights from St. Louis to Hanoi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hanoi from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Hanoi?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Hanoi.

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

Yes. momondo can track prices for St. Louis to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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