$535+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 May 6, 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 May 6, 2026.
This BusinessClass deal was found by Cheapflights users on 5/5. 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 10/277:00 am
MCI
- SGN
2 stops30h 10m
China Eastern
Wed 11/42:10 am
SGN
- MCI
2 stops33h 58m
China Eastern
Deal found 5/5![China Eastern logo]()
$959
This BusinessClass deal was found by Cheapflights users on 5/5. 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 10/277:00 am
MCI
- HAN
2 stops30h 45m
China Eastern
Wed 11/42:45 am
HAN
- MCI
2 stops33h 23m
China Eastern
Deal found 5/5![China Eastern logo]()
$964
This FlightHub deal was found by Cheapflights users on 5/5. 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 9/227:00 am
MCI
- HAN
2 stops36h 15m
Multiple Airlines
Tue 9/297:30 pm
HAN
- MCI
2 stops40h 29m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,064
This FlightHub deal was found by Cheapflights users on 5/4. 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 9/156:14 am
STL
- SGN
2 stops27h 41m
ANA
Tue 10/2011:15 pm
SGN
- STL
2 stops27h 02m
ANA
Deal found 5/4![ANA logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 5/1. 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 9/168:44 am
STL
- SGN
2 stops25h 11m
United Airlines
Wed 10/711:15 pm
SGN
- STL
2 stops29h 46m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,069
This FlightHub deal was found by Cheapflights users on 5/3. 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 10/137:00 am
STL
- HAN
2 stops42h 55m
Multiple Airlines
Tue 11/37:10 pm
HAN
- STL
2 stops41h 49m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,071
This FlightHub deal was found by Cheapflights users on 5/5. 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 10/276:13 am
MCI
- HAN
2 stops42h 07m
Multiple Airlines
Thu 11/57:10 pm
HAN
- MCI
2 stops41h 26m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/201:18 pm
STL
- SGN
2 stops44h 37m
United Airlines
Tue 9/227:00 am
SGN
- STL
2 stops21h 31m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,072
This FlightHub deal was found by Cheapflights users on 5/5. 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.
Sun 10/186:13 am
MCI
- HAN
2 stops43h 42m
Multiple Airlines
Fri 10/308:55 am
HAN
- MCI
2 stops51h 04m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,073
This BusinessClass deal was found by Cheapflights users on 5/1. 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.
Sat 9/127:00 am
MCI
- HAN
2 stops30h 20m
China Eastern
Sun 9/206:45 pm
HAN
- MCI
2 stops40h 25m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,074
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/188:15 pm
STL
- SGN
3 stops37h 50m
United Airlines
Thu 10/227:00 am
SGN
- STL
2 stops26h 24m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,076
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 5/124:06 pm
STL
- SGN
3 stops41h 59m
United Airlines
Tue 6/27:00 am
SGN
- STL
3 stops26h 21m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,098
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 May 6, 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 May 6, 2026.
This United Airlines deal was found by Cheapflights users on 5/3. 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 9/168:44 am
STL
- SGN
2 stops25h 11m
United Airlines
Wed 10/711:15 pm
SGN
- STL
2 stops29h 46m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,069
This FlightHub deal was found by Cheapflights users on 5/3. 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 10/276:13 am
MCI
- HAN
2 stops42h 07m
Multiple Airlines
Thu 11/57:10 pm
HAN
- MCI
2 stops41h 26m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,071
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 pm
SGF
- SGN
2 stops39h 25m
Delta
Mon 9/147:30 am
SGN
- SGF
2 stops26h 59m
Delta
Deal found 5/1![Delta logo]()
$1,124
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Sat 9/127:00 am
MCI
- HAN
2 stops30h 20m
China Eastern
Sun 9/203:00 pm
HAN
- MCI
2 stops44h 10m
China Eastern
Deal found 5/4![China Eastern logo]()
$1,144
This Qatar Airways deal was found by Cheapflights users on 5/3. 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.
Fri 9/257:00 am
MCI
- HAN
2 stops42h 55m
Qatar Airways
Tue 9/297:30 pm
HAN
- MCI
2 stops40h 29m
Qatar Airways
Deal found 5/3![Qatar Airways logo]()
$1,191
This STARLUX Airlines deal was found by Cheapflights users on 5/3. 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.
Sun 11/13:34 pm
MCI
- SGN
2 stops36h 11m
STARLUX Airlines
Thu 11/55:50 pm
SGN
- MCI
2 stops42h 46m
STARLUX Airlines
Deal found 5/3![STARLUX Airlines logo]()
$1,470
This KAYAK deal was found by Cheapflights users on 5/2. 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.
Wed 10/71:27 pm
STL
- DAD
3 stops53h 48m
ANA
Tue 10/2012:10 am
DAD
- STL
2 stops48h 10m
ANA
Deal found 5/2![ANA logo]()
$1,557
This Korean Air deal was found by Cheapflights users on 5/2. 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.
Mon 10/197:05 pm
STL
- DAD
2 stops38h 00m
Korean Air
Fri 10/2310:55 pm
DAD
- STL
2 stops37h 41m
Korean Air
Deal found 5/2![Korean Air logo]()
$1,690
This Emirates deal was found by Cheapflights users on 5/1. 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.
Mon 10/195:18 pm
STL
- DAD
3 stops40h 32m
Emirates
Fri 10/2311:30 pm
DAD
- STL
3 stops35h 00m
Emirates
Deal found 5/1![Emirates logo]()
$1,728
This KAYAK deal was found by Cheapflights users on 5/3. 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 6/25:10 am
STL
- DAD
3 stops27h 55m
Asiana Airlines
Tue 6/911:00 pm
DAD
- STL
2 stops49h 06m
Asiana Airlines
Deal found 5/3![Asiana Airlines logo]()
$2,142
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/206:00 am
STL
- SGN
3 stops28h 05m
United Airlines
Tue 9/227:00 am
SGN
- STL
2 stops28h 37m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,076
This Booking.com deal was found by Cheapflights users on 5/3. 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.
Tue 6/26:00 am
MCI
- DAD
3 stops27h 05m
Air Canada
Tue 6/911:00 pm
DAD
- MCI
3 stops33h 43m
Air Canada
Deal found 5/3![Air Canada logo]()
$2,254
This Malaysia Airlines deal was found by Cheapflights users on 5/3. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:30 am
STL
- HAN
3 stops41h 45m
Malaysia Airlines
Tue 11/31:00 pm
HAN
- STL
3 stops47h 42m
Malaysia Airlines
Deal found 5/3![Malaysia Airlines logo]()
$2,313
This United Airlines deal was found by Cheapflights users on 5/5. 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 10/188:15 pm
STL
- SGN
3 stops37h 50m
United Airlines
Thu 10/227:00 am
SGN
- STL
2 stops26h 24m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,076
This Expedia deal was found by Cheapflights users on 5/1. 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.
Wed 9/27:00 am
MCI
- SGN
2 stops43h 25m
Multiple Airlines
Wed 9/238:00 pm
SGN
- MCI
2 stops39h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,204
This China Eastern deal was found by Cheapflights users on 5/5. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
MCI
- HAN
2 stops30h 20m
China Eastern
Sun 9/206:45 pm
HAN
- MCI
2 stops40h 25m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 9/86:14 am
STL
- SGN
3 stops27h 51m
United Airlines
Mon 10/127:00 am
SGN
- STL
3 stops25h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,084
This China Eastern deal was found by Cheapflights users on 5/5. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
MCI
- SGN
2 stops29h 10m
China Eastern
Wed 11/42:10 am
SGN
- MCI
2 stops33h 58m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,213
This FlightHub deal was found by Cheapflights users on 5/1. 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.
Sun 10/113:34 pm
MCI
- DAD
2 stops32h 01m
Multiple Airlines
Sat 10/2412:55 pm
DAD
- MCI
2 stops46h 41m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,267
This United Airlines deal was found by Cheapflights users on 5/5. 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 10/156:15 am
STL
- SGN
2 stops27h 40m
United Airlines
Sun 10/2511:05 pm
SGN
- STL
3 stops52h 33m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,084
This Qatar Airways deal was found by Cheapflights users on 5/1. 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 9/287:48 pm
SGF
- SGN
2 stops30h 02m
Qatar Airways
Fri 10/28:00 pm
SGN
- SGF
2 stops31h 17m
Qatar Airways
Deal found 5/1![Qatar Airways logo]()
$1,467
This Qatar Airways deal was found by Cheapflights users on 5/4. 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 9/71:13 pm
SGF
- SGN
2 stops36h 37m
Qatar Airways
Fri 9/118:00 pm
SGN
- SGF
2 stops35h 20m
Qatar Airways
Deal found 5/4![Qatar Airways logo]()
$1,467
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 10/276:00 am
MCI
- HAN
2 stops29h 05m
United Airlines
Wed 11/412:25 am
HAN
- MCI
3 stops36h 12m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,251
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:55 pm
STL
- HAN
2 stops37h 40m
Delta
Tue 6/2311:10 pm
HAN
- STL
2 stops37h 33m
Delta
Deal found 5/2![Delta logo]()
$1,836
This Qatar Airways deal was found by Cheapflights users on 5/2. 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 10/76:30 am
STL
- DAD
3 stops43h 10m
Qatar Airways
Wed 10/212:35 pm
DAD
- STL
3 stops45h 24m
Qatar Airways
Deal found 5/2![Qatar Airways logo]()
$1,587
This Emirates deal was found by Cheapflights users on 5/4. 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.
Wed 7/13:16 pm
MCI
- DAD
3 stops42h 34m
Emirates
Mon 8/311:30 pm
DAD
- MCI
3 stops34h 24m
Emirates
Deal found 5/4![Emirates logo]()
$1,998
This Korean Air deal was found by Cheapflights users on 5/5. 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.
Tue 10/207:05 pm
STL
- DAD
2 stops38h 00m
Korean Air
Fri 10/2310:55 pm
DAD
- STL
2 stops37h 41m
Korean Air
Deal found 5/5![Korean Air logo]()
$2,020
This United Airlines deal was found by Cheapflights users on 5/3. 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 11/18:15 pm
STL
- HAN
2 stops37h 50m
United Airlines
Wed 11/412:25 am
HAN
- STL
2 stops33h 34m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,257
This Emirates deal was found by Cheapflights users on 5/4. 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.
Mon 7/63:16 pm
MCI
- DAD
3 stops42h 34m
Emirates
Wed 8/511:30 pm
DAD
- MCI
3 stops34h 24m
Emirates
Deal found 5/4![Emirates logo]()
$1,998
This Qatar Airways deal was found by Cheapflights users on 5/1. 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.
Sun 10/117:00 am
MCI
- DAD
3 stops66h 40m
Qatar Airways
Sat 10/2411:25 am
DAD
- MCI
3 stops41h 16m
Qatar Airways
Deal found 5/1![Qatar Airways logo]()
$1,670
Last-minute flights from Missouri to VietnamDiscover last-minute flight deals from Missouri to Vietnam. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Vietnam. Data last updated May 6, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/1. 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 5/52:58 pm
MCI
- SGN
2 stops30h 57m
Multiple Airlines
Thu 5/712:50 pm
SGN
- MCI
2 stops47h 09m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,224
This FlightHub deal was found by Cheapflights users on 5/2. 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.
Wed 5/62:58 pm
MCI
- DAD
2 stops32h 02m
STARLUX Airlines
Fri 5/86:45 pm
DAD
- MCI
2 stops41h 14m
STARLUX Airlines
Deal found 5/2![STARLUX Airlines logo]()
$1,492
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Thu 5/77:00 am
MCI
- SGN
2 stops40h 40m
Multiple Airlines
Fri 5/151:50 am
SGN
- MCI
2 stops53h 11m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,289
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 5/88:30 am
STL
- SGN
2 stops25h 35m
United Airlines
Sun 5/1011:15 pm
SGN
- STL
2 stops32h 36m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,277
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 5/97:11 pm
STL
- SGN
3 stops38h 54m
United Airlines
Fri 5/227:00 am
SGN
- STL
2 stops28h 35m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,176
This Justfly.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/94:46 pm
STL
- SGN
2 stops41h 14m
Multiple Airlines
Thu 5/211:50 am
SGN
- STL
2 stops52h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,320
This FlightHub deal was found by Cheapflights users on 5/2. 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.
Sun 5/107:00 am
MCI
- SGN
2 stops51h 00m
Multiple Airlines
Mon 6/13:45 pm
SGN
- MCI
2 stops39h 16m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,476
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 5/124:06 pm
STL
- SGN
3 stops41h 59m
United Airlines
Tue 6/27:00 am
SGN
- STL
3 stops26h 21m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,098
This Cathay Pacific deal was found by Cheapflights users on 5/3. 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 5/127:00 am
STL
- SGN
2 stops29h 20m
Multiple Airlines
Tue 6/26:55 am
SGN
- STL
2 stops28h 59m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,267
This IEagle deal was found by Cheapflights users on 5/2. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:58 pm
MCI
- SGN
2 stops32h 42m
Multiple Airlines
Wed 5/271:50 am
SGN
- MCI
2 stops48h 07m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,325
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/135:59 pm
STL
- SGN
3 stops40h 06m
United Airlines
Wed 10/286:00 am
SGN
- STL
3 stops28h 06m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,279
This Ovago deal was found by Cheapflights users on 5/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:59 pm
STL
- SGN
2 stops40h 06m
Multiple Airlines
Wed 10/286:00 am
SGN
- STL
2 stops26h 59m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,293
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 May 6, 2026.
Search for one-way flight options from Missouri to Vietnam. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Expedia deal was found by Cheapflights users on 5/4. 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.
Thu 8/271:32 pm
MCI
- DAD
2 stops35h 38m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$535
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Fri 10/97:00 am
STL
- HAN
2 stops27h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/58:08 pm
STL
- SGN
3 stops48h 22m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sun 10/43:24 pm
STL
- HAN
2 stops32h 51m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$622
This Expedia deal was found by Cheapflights users on 5/4. 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.
Wed 7/297:58 pm
MCI
- SGN
2 stops51h 02m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/84:48 pm
STL
- SGN
3 stops41h 17m
United Airlines
Deal found 5/1![United Airlines logo]()
$733
This Travelocity deal was found by Cheapflights users on 5/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:46 pm
STL
- SGN
2 stops41h 54m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Thu 5/286:21 am
STL
- SGN
3 stops29h 59m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/273:11 pm
STL
- SGN
3 stops54h 54m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$839
This Ovago deal was found by Cheapflights users on 5/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:59 pm
STL
- SGN
2 stops40h 06m
ANA
Deal found 5/5![ANA logo]()
$858
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/135:59 pm
STL
- SGN
3 stops40h 06m
United Airlines
Deal found 5/5![United Airlines logo]()
$893
This Ovago deal was found by Cheapflights users on 5/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:26 pm
MCI
- SGN
1 stop41h 39m
Singapore Airlines
Deal found 5/4![Singapore Airlines logo]()
$960
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $959 (BusinessClass) |
One-way from | $535 (Expedia) |
Popular in | December |
Cheapest in | November |
Average price | $1,404 |
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 2,558,603 searches. Data last updated May 6, 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. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Wed 9/16
8:44 am-9:55 pm
2 stops25h 11m
Ho Chi Minh City
Wed 10/7
11:15 pm-5:01 pm
2 stops29h 46m
$1,069
Kansas CityHanoi
MCI - HAN
MCIHAN
Kansas City
Tue 10/27
6:13 am-12:20 pm
2 stops42h 07m
Hanoi Noibai
Thu 11/5
7:10 pm-11:36 pm
2 stops41h 26m
$1,071
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Thu 8/20
6:00 am-10:05 pm
3 stops28h 05m
Ho Chi Minh City
Tue 9/22
7:00 am-11:37 pm
2 stops28h 37m
$1,076
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Sun 10/18
8:15 pm-10:05 pm
3 stops37h 50m
Ho Chi Minh City
Thu 10/22
7:00 am-9:24 pm
2 stops26h 24m
$1,076
Quickest round-trip
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Tue 9/8
6:14 am-10:05 pm
3 stops27h 51m
Ho Chi Minh City
Mon 10/12
7:00 am-8:37 pm
3 stops25h 37m
$1,084
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Thu 10/15
6:15 am-9:55 pm
2 stops27h 40m
Ho Chi Minh City
Sun 10/25
11:05 pm-3:38 pm
3 stops52h 33m
$1,084
SpringfieldHo Chi Minh City
SGF - SGN
SGFSGN
Springfield-Branson
Mon 8/24
6:45 pm-10:10 pm
2 stops39h 25m
Ho Chi Minh City
Mon 9/14
7:30 am-10:29 pm
2 stops26h 59m
$1,124
Kansas CityHanoi
MCI - HAN
MCIHAN
Kansas City
Sat 9/12
7:00 am-1:20 am
2 stops30h 20m
Hanoi Noibai
Sun 9/20
3:00 pm-11:10 pm
2 stops44h 10m
$1,144
Kansas CityHanoi
MCI - HAN
MCIHAN
Kansas City
Fri 9/25
7:00 am-1:55 pm
2 stops42h 55m
Hanoi Noibai
Tue 9/29
7:30 pm-11:59 pm
2 stops40h 29m
$1,191
Kansas CityHo Chi Minh City
MCI - SGN
MCISGN
Kansas City
Wed 9/2
7:00 am-2:25 pm
2 stops43h 25m
Ho Chi Minh City
Wed 9/23
8:00 pm-11:59 pm
2 stops39h 59m
$1,204
Showing 1-10 of 49 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.
MCI-DAD
STL-SGN
MCI-SGN
STL-HAN
MCI-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
MCI-DAD
STL-SGN
MCI-SGN
STL-HAN
How far ahead should I book a flight from Missouri to Vietnam?
The best time to book flights from Missouri to Vietnam is 82 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.
What is the cheapest month to book a flight from Missouri to Vietnam?
Currently, July is the cheapest month in which you can book a flight from Missouri to Vietnam (average of $539). Flying from Missouri to Vietnam in June is currently the most expensive (average of $1,261). 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.
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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Top regions
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 May 6, 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 2,558,603 searches. Data last updated May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$633 | Average$1,508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$709 | Average$1,131 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$871 | Average$1,048 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$888 | Average$1,018 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$903 | Average$1,035 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$903 | Average$994 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$915 | Average$1,288 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$922 | Average$1,106 | FlexibilityNo cancel fee | On-time80% |