$493+ Cheap flights from Missouri to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Vietnam
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Cheapest flights from Missouri to VietnamExplore the most affordable flight options available from Missouri to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Missouri to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This BusinessClass deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:16 am -
2 stops30h 29m
Wed 11/42:45 am -
2 stops29h 23m
Deal found 8/21![China Eastern logo]()
$1,026
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:17 am -
2 stops30h 03m
Thu 11/57:15 am -
2 stops29h 44m
Deal found 8/25![Multiple Airlines logo]()
$1,039
This FlightHub deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:32 am -
2 stops30h 23m
Mon 11/167:10 pm -
2 stops36h 07m
Deal found 8/21![Qatar Airways logo]()
$1,040
This Justfly.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:01 am -
2 stops35h 04m
Thu 10/297:15 am -
2 stops25h 42m
Deal found 8/21![Cathay Pacific logo]()
$1,048
This Justfly.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:32 am -
2 stops33h 33m
Mon 11/1611:15 am -
2 stops22h 04m
Deal found 8/22![Cathay Pacific logo]()
$1,051
This Booking.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am -
2 stops25h 25m
Tue 10/277:35 pm -
3 stops30h 46m
Deal found 8/24![Multiple Airlines logo]()
$1,056
This Booking.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:35 am -
2 stops25h 50m
Mon 9/287:10 am -
2 stops23h 28m
Deal found 8/21![Multiple Airlines logo]()
$1,057
This oojo deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops29h 20m
Sun 9/2011:05 am -
2 stops48h 54m
Deal found 8/24![Multiple Airlines logo]()
$1,061
This KAYAK deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:13 am -
2 stops40h 42m
Tue 9/2910:25 am -
2 stops24h 59m
Deal found 8/25![Cathay Pacific logo]()
$1,065
This Cathay Pacific deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:29 am -
2 stops28h 51m
Mon 11/27:15 am -
2 stops25h 07m
Deal found 8/24![Multiple Airlines logo]()
$1,065
This Cathay Pacific deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
2 stops30h 20m
Wed 9/97:10 am -
2 stops23h 28m
Deal found 8/24![Multiple Airlines logo]()
$1,066
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:34 pm -
2 stops46h 46m
Sun 9/206:20 pm -
2 stops41h 39m
Deal found 8/20![Multiple Airlines logo]()
$1,069
Best flights from Missouri to VietnamDiscover carefully curated flight deals from Missouri to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Missouri to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Justfly.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:32 am -
2 stops33h 33m
Mon 11/1611:15 am -
2 stops22h 04m
Deal found 8/22![Cathay Pacific logo]()
$1,051
This Cathay Pacific deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/187:29 am -
2 stops27h 51m
Mon 3/87:15 am -
2 stops29h 29m
Deal found 8/21![Multiple Airlines logo]()
$1,065
This FlightHub deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:22 am -
2 stops38h 58m
Thu 11/57:10 pm -
2 stops42h 14m
Deal found 8/23![Qatar Airways logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:13 pm -
3 stops39h 37m
Mon 1/1811:05 pm -
2 stops35h 44m
Deal found 8/21![United Airlines logo]()
$1,142
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:26 am -
2 stops25h 59m
Fri 12/1811:55 pm -
2 stops29h 55m
Deal found 8/25![Japan Airlines logo]()
$1,257
This STARLUX Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:17 pm -
2 stops37h 58m
Mon 11/26:25 pm -
2 stops42h 34m
Deal found 8/20![STARLUX Airlines logo]()
$1,310
This Korean Air deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
2 stops27h 05m
Mon 9/143:55 pm -
2 stops35h 59m
Deal found 8/24![Korean Air logo]()
$1,362
This Emirates deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:14 pm -
3 stops42h 36m
Wed 10/2111:30 pm -
3 stops35h 05m
Deal found 8/21![Emirates logo]()
$1,654
This KAYAK deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:19 pm -
2 stops33h 36m
Tue 9/2910:25 am -
2 stops23h 54m
Deal found 8/22![Cathay Pacific logo]()
$1,065
This Cathay Pacific deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:29 am -
2 stops27h 51m
Wed 3/107:15 am -
2 stops29h 44m
Deal found 8/25![Multiple Airlines logo]()
$1,065
This oojo deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/46:00 am -
2 stops41h 20m
Mon 1/187:10 pm -
2 stops57h 16m
Deal found 8/21![Qatar Airways logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:13 pm -
3 stops40h 42m
Sun 9/2011:15 pm -
3 stops36h 15m
Deal found 8/20![United Airlines logo]()
$1,142
This Cathay Pacific deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 am -
2 stops29h 50m
Mon 10/127:10 am -
2 stops25h 47m
Deal found 8/22![Multiple Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am -
2 stops50h 25m
Thu 10/157:00 am -
2 stops28h 44m
Deal found 8/24![United Airlines logo]()
$1,144
This Cathay Pacific deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:01 am -
2 stops43h 09m
Mon 9/2111:00 am -
2 stops24h 43m
Deal found 8/21![Cathay Pacific logo]()
$1,160
This Cathay Pacific deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/184:57 pm -
2 stops36h 38m
Mon 3/157:35 pm -
2 stops40h 09m
Deal found 8/23![Multiple Airlines logo]()
$1,065
This STARLUX Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:17 pm -
2 stops38h 18m
Wed 10/216:45 pm -
2 stops41h 14m
Deal found 8/24![STARLUX Airlines logo]()
$1,335
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
2 stops30h 15m
Wed 10/2111:15 pm -
3 stops36h 29m
Deal found 8/22![United Airlines logo]()
$1,145
This Cathay Pacific deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:29 am -
2 stops27h 51m
Tue 3/167:35 pm -
2 stops38h 30m
Deal found 8/25![Multiple Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:49 am -
2 stops48h 01m
Sat 11/1411:05 pm -
2 stops26h 18m
Deal found 8/24![United Airlines logo]()
$1,145
This Cathay Pacific deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:10 pm -
2 stops32h 25m
Tue 10/207:10 pm -
2 stops41h 09m
Deal found 8/25![Multiple Airlines logo]()
$1,070
This Qatar Airways deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:16 pm -
2 stops35h 34m
Fri 10/238:00 pm -
2 stops35h 18m
Deal found 8/23![Qatar Airways logo]()
$1,497
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:45 am -
3 stops28h 10m
Tue 12/1511:05 pm -
2 stops25h 31m
Deal found 8/23![United Airlines logo]()
$1,146
This STARLUX Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:17 pm -
2 stops38h 18m
Tue 10/137:20 pm -
2 stops40h 39m
Deal found 8/22![STARLUX Airlines logo]()
$1,550
This Cathay Pacific deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:21 am -
2 stops43h 09m
Mon 11/167:30 pm -
2 stops38h 12m
Deal found 8/24![Multiple Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:11 pm -
3 stops38h 54m
Wed 10/2111:15 pm -
3 stops36h 29m
Deal found 8/22![United Airlines logo]()
$1,146
This Cathay Pacific deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/262:54 pm -
2 stops30h 11m
Wed 2/107:30 pm -
2 stops41h 18m
Deal found 8/20![Multiple Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:31 am -
2 stops27h 44m
Thu 2/257:30 am -
2 stops26h 22m
Deal found 8/21![United Airlines logo]()
$1,146
This FlightHub deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:17 am -
2 stops42h 03m
Thu 11/58:55 am -
2 stops52h 04m
Deal found 8/22![Multiple Airlines logo]()
$1,076
This Qatar Airways deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1012:19 pm -
3 stops36h 21m
Thu 3/411:40 am -
3 stops45h 08m
Deal found 8/21![Qatar Airways logo]()
$1,779
Last-minute flights from Missouri to VietnamDiscover last-minute flight deals from Missouri to Vietnam. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Vietnam. Data last updated August 25, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
2 stops30h 20m
Wed 9/97:10 am -
2 stops23h 28m
Deal found 8/24![Multiple Airlines logo]()
$1,066
This oojo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:34 pm -
2 stops46h 46m
Sun 9/206:20 pm -
2 stops41h 39m
Deal found 8/20![Multiple Airlines logo]()
$1,069
This Booking.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:35 am -
2 stops25h 50m
Mon 9/287:10 am -
2 stops23h 28m
Deal found 8/21![Multiple Airlines logo]()
$1,057
This oojo deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops29h 20m
Sun 9/2011:05 am -
2 stops48h 54m
Deal found 8/24![Multiple Airlines logo]()
$1,061
This FlightHub deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
2 stops29h 20m
Tue 9/296:55 am -
2 stops29h 04m
Deal found 8/24![Multiple Airlines logo]()
$1,039
This KAYAK deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:13 am -
2 stops31h 07m
Tue 9/2911:05 am -
2 stops23h 14m
Deal found 8/21![Cathay Pacific logo]()
$1,070
This Cathay Pacific deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:30 am -
2 stops29h 50m
Wed 10/77:10 am -
2 stops28h 49m
Deal found 8/25![Multiple Airlines logo]()
$1,065
This Justfly.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:01 am -
2 stops25h 19m
Mon 10/127:10 am -
2 stops25h 47m
Deal found 8/23![Cathay Pacific logo]()
$1,048
This Booking.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am -
2 stops25h 25m
Tue 10/277:35 pm -
3 stops30h 46m
Deal found 8/24![Multiple Airlines logo]()
$1,056
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am -
2 stops38h 55m
Mon 9/287:10 pm -
2 stops40h 49m
Deal found 8/24![Multiple Airlines logo]()
$1,070
This KAYAK deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:13 am -
2 stops40h 42m
Tue 9/2910:25 am -
2 stops24h 59m
Deal found 8/25![Cathay Pacific logo]()
$1,065
This Cathay Pacific deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:30 am -
2 stops29h 50m
Mon 10/121:35 pm -
2 stops40h 41m
Deal found 8/23![Multiple Airlines logo]()
$1,071
One-way flights from Missouri to VietnamSearch for one-way flight options from Missouri to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Missouri to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
3 stops51h 15m
Deal found 8/24![Multiple Airlines logo]()
$493
This oojo deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am -
2 stops26h 50m
Deal found 8/23![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm -
3 stops51h 15m
Deal found 8/24![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:42 pm -
3 stops50h 18m
Deal found 8/24![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:10 pm -
3 stops50h 05m
Deal found 8/24![Multiple Airlines logo]()
$515
This Expedia deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:35 am -
2 stops28h 15m
Deal found 8/24![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 pm -
3 stops50h 30m
Deal found 8/24![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:42 pm -
3 stops49h 58m
Deal found 8/24![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 pm -
3 stops50h 15m
Deal found 8/24![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:00 pm -
3 stops50h 30m
Deal found 8/24![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
3 stops48h 25m
Deal found 8/24![Multiple Airlines logo]()
$529
This Justfly.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:29 am -
2 stops25h 56m
Deal found 8/24![Multiple Airlines logo]()
$530
Find flight deals from Missouri to Vietnam
Keep the following information in mind while searching for Missouri to Vietnam flight deals. Data was last updated August 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,026 (BusinessClass) |
One-way from | $493 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,259 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Missouri to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisHanoi
STL Lambert-St Louis - HAN Hanoi Noibai
STLHAN
Lambert-St Louis
Mon 11/9
11:32 am-10:05 am
2 stops33h 33m
Hanoi Noibai
Mon 11/16
11:15 am-8:19 pm
2 stops22h 04m
$1,051
St. LouisHo Chi Minh City
STL Lambert-St Louis - SGN Ho Chi Minh City
STLSGN
Lambert-St Louis
Mon 1/18
7:29 am-12:20 am
2 stops27h 51m
Ho Chi Minh City
Mon 3/8
7:15 am-11:44 pm
2 stops29h 29m
$1,065
Kansas CityHanoi
MCI Kansas City - HAN Hanoi Noibai
MCIHAN
Kansas City
Tue 9/22
12:19 pm-9:55 am
2 stops33h 36m
Hanoi Noibai
Tue 9/29
10:25 am-10:19 pm
2 stops23h 54m
$1,065
St. LouisHo Chi Minh City
STL Lambert-St Louis - SGN Ho Chi Minh City
STLSGN
Lambert-St Louis
Tue 1/19
7:29 am-12:20 am
2 stops27h 51m
Ho Chi Minh City
Wed 3/10
7:15 am-11:59 pm
2 stops29h 44m
$1,065
St. LouisHo Chi Minh City
STL Lambert-St Louis - SGN Ho Chi Minh City
STLSGN
Lambert-St Louis
Tue 9/22
6:30 am-12:20 am
2 stops29h 50m
Ho Chi Minh City
Mon 10/12
7:10 am-8:57 pm
2 stops25h 47m
$1,065
St. LouisHo Chi Minh City
STL Lambert-St Louis - SGN Ho Chi Minh City
STLSGN
Lambert-St Louis
Mon 1/18
4:57 pm-6:35 pm
2 stops36h 38m
Ho Chi Minh City
Mon 3/15
7:35 pm-11:44 pm
2 stops40h 09m
$1,065
St. LouisHo Chi Minh City
STL Lambert-St Louis - SGN Ho Chi Minh City
STLSGN
Lambert-St Louis
Tue 1/19
7:29 am-12:20 am
2 stops27h 51m
Ho Chi Minh City
Tue 3/16
7:35 pm-10:05 pm
2 stops38h 30m
$1,065
St. LouisHanoi
STL Lambert-St Louis - HAN Hanoi Noibai
STLHAN
Lambert-St Louis
Tue 10/13
7:10 pm-3:35 pm
2 stops32h 25m
Hanoi Noibai
Tue 10/20
7:10 pm-12:19 am
2 stops41h 09m
$1,070
St. LouisHanoi
STL Lambert-St Louis - HAN Hanoi Noibai
STLHAN
Lambert-St Louis
Mon 11/9
10:21 am-6:30 pm
2 stops43h 09m
Hanoi Noibai
Mon 11/16
7:30 pm-8:42 pm
2 stops38h 12m
$1,070
St. LouisHanoi
STL Lambert-St Louis - HAN Hanoi Noibai
STLHAN
Lambert-St Louis
Tue 1/26
2:54 pm-10:05 am
2 stops30h 11m
Hanoi Noibai
Wed 2/10
7:30 pm-11:48 pm
2 stops41h 18m
$1,070
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Missouri to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Missouri with our price prediction graph.
STL-SGN
MCI-DAD
MCI-SGN
SGF-SGN
STL-HAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Vietnam
USMO-VN0
STL-SGN
MCI-DAD
MCI-SGN
SGF-SGN
What is the cheapest month to book a flight from Missouri to Vietnam?
Currently, November is the cheapest month in which you can book a flight from Missouri to Vietnam (average of $1,041). Flying from Missouri to Vietnam in June is currently the most expensive (average of $1,634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Missouri to Vietnam?
The best time to book flights from Missouri to Vietnam is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Missouri to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Vietnam by cabin class
Find flights from Missouri to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Vietnam flights
Browse other Missouri and Vietnam flight options. Last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Vietnam
Find the right flight back to Missouri after your stay in Vietnam
Missouri to Vietnam flights
Consider these flights traveling from Missouri to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 8 airlines flying from Missouri to Vietnam
Discover the top 8 airlines that operate flights from Missouri to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$860 | Average$1,103 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$871 | Average$1,048 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$888 | Average$1,051 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$920 | Average$1,221 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$933 | Average$1,313 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$940 | Average$1,503 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$998 | Average$1,224 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,583 | Average$1,673 | FlexibilityNo cancel fee | On-time68% |