$473+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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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 March 21, 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 March 21, 2026.
This oojo deal was found by Cheapflights users on 3/15. 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.
Tue 8/253:34 pm
MCI
- SGN
2 stops28h 56m
Philippine Airlines
Tue 9/89:55 am
SGN
- MCI
2 stops40h 48m
Philippine Airlines
Deal found 3/15![Philippine Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/206:55 pm
STL
- SGN
3 stops39h 10m
United Airlines
Wed 5/67:00 am
SGN
- STL
3 stops38h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$846
This KAYAK deal was found by Cheapflights users on 3/16. 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.
Mon 9/146:45 am
MCI
- SGN
2 stops29h 35m
Multiple Airlines
Mon 10/197:10 am
SGN
- MCI
2 stops28h 26m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/15:00 am
STL
- SGN
2 stops28h 55m
United Airlines
Tue 10/611:15 pm
SGN
- STL
2 stops30h 54m
United Airlines
Deal found 3/19![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 3/16. 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 9/278:15 pm
STL
- SGN
3 stops37h 50m
United Airlines
Thu 10/17:00 am
SGN
- STL
2 stops22h 53m
United Airlines
Deal found 3/16![United Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/48:30 pm
STL
- SGN
3 stops37h 35m
United Airlines
Mon 5/117:00 am
SGN
- STL
2 stops34h 47m
United Airlines
Deal found 3/19![United Airlines logo]()
$926
This oojo deal was found by Cheapflights users on 3/17. 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.
Tue 10/273:34 pm
MCI
- SGN
2 stops37h 16m
China Airlines
Thu 11/55:50 pm
SGN
- MCI
2 stops42h 46m
China Airlines
Deal found 3/17![China Airlines logo]()
$926
This oojo deal was found by Cheapflights users on 3/16. 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 9/206:45 am
MCI
- SGN
2 stops38h 55m
China Airlines
Sun 11/15:50 pm
SGN
- MCI
2 stops42h 46m
China Airlines
Deal found 3/16![China Airlines logo]()
$931
This Gurufare deal was found by Cheapflights users on 3/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 am
STL
- SGN
2 stops25h 25m
ANA
Wed 5/67:00 am
SGN
- STL
2 stops34h 47m
ANA
Deal found 3/16![ANA logo]()
$932
This KAYAK deal was found by Cheapflights users on 3/17. 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.
Thu 9/176:45 am
MCI
- SGN
2 stops29h 35m
Multiple Airlines
Tue 9/226:55 am
SGN
- MCI
2 stops27h 44m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$945
This oojo deal was found by Cheapflights users on 3/16. 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.
Tue 9/83:24 pm
STL
- HAN
2 stops37h 26m
China Airlines
Tue 9/155:50 pm
HAN
- STL
2 stops42h 09m
China Airlines
Deal found 3/16![China Airlines logo]()
$953
This Justfly.com deal was found by Cheapflights users on 3/19. 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 10/203:34 pm
MCI
- SGN
2 stops37h 21m
STARLUX Airlines
Tue 10/275:50 pm
SGN
- MCI
2 stops41h 46m
STARLUX Airlines
Deal found 3/19![STARLUX Airlines logo]()
$969
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 March 21, 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 March 21, 2026.
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/206:55 pm
STL
- SGN
3 stops39h 10m
United Airlines
Wed 5/67:00 am
SGN
- STL
3 stops38h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$846
This China Airlines deal was found by Cheapflights users on 3/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:56 pm
STL
- HAN
2 stops32h 54m
Multiple Airlines
Fri 9/411:30 am
HAN
- STL
2 stops24h 20m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$995
This Delta deal was found by Cheapflights users on 3/19. 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 5/49:26 am
STL
- SGN
2 stops39h 09m
Delta
Mon 5/117:30 am
SGN
- STL
2 stops28h 29m
Delta
Deal found 3/19![Delta logo]()
$1,062
This China Eastern deal was found by Cheapflights users on 3/19. 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.
Sat 9/57:00 am
MCI
- SGN
2 stops30h 35m
China Eastern
Tue 9/82:35 am
SGN
- MCI
2 stops32h 35m
China Eastern
Deal found 3/19![China Eastern logo]()
$1,182
This Qatar Airways deal was found by Cheapflights users on 3/19. 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 3/309:17 am
MCI
- SGN
2 stops34h 23m
Qatar Airways
Wed 6/108:00 pm
SGN
- MCI
2 stops38h 00m
Qatar Airways
Deal found 3/19![Qatar Airways logo]()
$1,473
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/15:00 am
STL
- SGN
2 stops28h 55m
United Airlines
Tue 10/611:15 pm
SGN
- STL
2 stops30h 54m
United Airlines
Deal found 3/19![United Airlines logo]()
$903
This FlightHub deal was found by Cheapflights users on 3/16. 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.
Fri 9/113:34 pm
MCI
- HAN
2 stops37h 16m
Multiple Airlines
Mon 9/216:00 pm
HAN
- MCI
2 stops32h 43m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/48:30 pm
STL
- SGN
3 stops37h 35m
United Airlines
Mon 5/117:00 am
SGN
- STL
2 stops34h 47m
United Airlines
Deal found 3/19![United Airlines logo]()
$926
This Emirates deal was found by Cheapflights users on 3/17. 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
Mon 8/1011:30 pm
DAD
- MCI
3 stops34h 10m
Emirates
Deal found 3/17![Emirates logo]()
$2,116
This Delta deal was found by Cheapflights users on 3/18. 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.
Sun 5/36:45 pm
STL
- SGN
2 stops40h 30m
Delta
Sun 5/107:30 am
SGN
- STL
2 stops29h 00m
Delta
Deal found 3/18![Delta logo]()
$1,107
This Justfly.com deal was found by Cheapflights users on 3/19. 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.
Sun 9/63:34 pm
MCI
- HAN
2 stops37h 16m
Multiple Airlines
Mon 9/216:00 pm
HAN
- MCI
2 stops40h 39m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,024
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/94:44 pm
STL
- SGN
3 stops41h 21m
United Airlines
Fri 5/227:00 am
SGN
- STL
2 stops23h 17m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,010
This China Airlines deal was found by Cheapflights users on 3/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:50 pm
STL
- HAN
2 stops30h 40m
Multiple Airlines
Tue 4/285:50 pm
HAN
- STL
2 stops35h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 3/16. 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 8/155:32 pm
STL
- SGN
3 stops40h 33m
United Airlines
Sat 9/57:00 am
SGN
- STL
3 stops28h 50m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,018
This China Airlines deal was found by Cheapflights users on 3/18. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:35 pm
STL
- HAN
2 stops26h 55m
Multiple Airlines
Sun 5/1011:30 am
HAN
- STL
2 stops25h 45m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,103
This United Airlines deal was found by Cheapflights users on 3/17. 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 9/36:00 am
MCI
- HAN
2 stops28h 15m
United Airlines
Sun 9/1311:35 pm
HAN
- MCI
2 stops49h 04m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,078
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:21 pm
STL
- DAD
3 stops56h 14m
Multiple Airlines
Mon 5/1112:55 pm
DAD
- STL
3 stops41h 11m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,120
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:30 am
MCI
- HAN
2 stops39h 05m
Delta
Sat 7/2511:10 pm
HAN
- MCI
2 stops37h 10m
Delta
Deal found 3/20![Delta logo]()
$1,519
This United Airlines deal was found by Cheapflights users on 3/16. 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 7/259:23 am
STL
- SGN
2 stops48h 32m
United Airlines
Mon 8/3111:15 pm
SGN
- STL
2 stops31h 09m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,144
This China Airlines deal was found by Cheapflights users on 3/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am
STL
- DAD
3 stops38h 35m
Multiple Airlines
Wed 8/2610:00 am
DAD
- STL
2 stops39h 35m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,166
This Qatar Airways deal was found by Cheapflights users on 3/16. 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 5/111:06 am
STL
- DAD
3 stops38h 34m
Qatar Airways
Fri 5/82:40 pm
DAD
- STL
3 stops43h 39m
Qatar Airways
Deal found 3/16![Qatar Airways logo]()
$2,040
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/66:20 pm
MCI
- HAN
2 stops39h 55m
United Airlines
Mon 9/2111:35 pm
HAN
- MCI
3 stops35h 50m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,153
This China Airlines deal was found by Cheapflights users on 3/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:35 pm
STL
- DAD
2 stops32h 55m
Multiple Airlines
Sun 5/105:30 pm
DAD
- STL
2 stops29h 05m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,187
This Emirates deal was found by Cheapflights users on 3/17. 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.
Fri 5/13:22 pm
MCI
- DAD
3 stops42h 28m
Emirates
Fri 5/811:30 pm
DAD
- MCI
3 stops34h 34m
Emirates
Deal found 3/17![Emirates logo]()
$2,166
This United Airlines deal was found by Cheapflights users on 3/16. 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 9/118:52 am
STL
- HAN
2 stops25h 23m
United Airlines
Tue 9/1511:35 pm
HAN
- STL
2 stops30h 49m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,175
This Emirates deal was found by Cheapflights users on 3/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:16 pm
MCI
- DAD
3 stops42h 34m
Emirates
Fri 8/711:30 pm
DAD
- MCI
3 stops34h 12m
Emirates
Deal found 3/20![Emirates logo]()
$2,166
This China Airlines deal was found by Cheapflights users on 3/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
STL
- HAN
2 stops45h 50m
Multiple Airlines
Thu 5/75:50 pm
HAN
- STL
2 stops39h 20m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,236
This Qatar Airways deal was found by Cheapflights users on 3/17. 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.
Tue 5/57:00 am
MCI
- DAD
3 stops66h 40m
Qatar Airways
Thu 5/2111:25 am
DAD
- MCI
3 stops42h 08m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$2,222
This United Airlines deal was found by Cheapflights users on 3/17. 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 9/25:40 am
SGF
- SGN
3 stops28h 25m
United Airlines
Sun 9/67:00 am
SGN
- SGF
3 stops47h 41m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,182
This Emirates deal was found by Cheapflights users on 3/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:16 pm
MCI
- DAD
3 stops42h 34m
Emirates
Mon 8/1011:30 pm
DAD
- MCI
3 stops34h 10m
Emirates
Deal found 3/20![Emirates logo]()
$2,299
Last-minute flights from Missouri to VietnamDiscover last-minute flight deals from Missouri to Vietnam. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Vietnam. Data last updated March 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/68:15 pm
STL
- SGN
3 stops37h 50m
United Airlines
Wed 4/227:00 am
SGN
- STL
3 stops38h 25m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,205
This FlightHub deal was found by Cheapflights users on 3/17. 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 4/72:23 pm
MCI
- SGN
2 stops43h 37m
Multiple Airlines
Tue 5/51:50 am
SGN
- MCI
2 stops58h 09m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,102
This FlightHub deal was found by Cheapflights users on 3/19. 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 4/152:23 pm
MCI
- SGN
2 stops31h 52m
STARLUX Airlines
Tue 4/2111:30 am
SGN
- MCI
2 stops24h 29m
STARLUX Airlines
Deal found 3/19![STARLUX Airlines logo]()
$1,297
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/176:55 pm
STL
- SGN
3 stops39h 10m
United Airlines
Fri 4/247:00 am
SGN
- STL
3 stops41h 22m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,165
This BusinessClass deal was found by Cheapflights users on 3/18. 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.
Fri 4/1712:27 pm
STL
- SGN
2 stops23h 53m
Cathay Pacific
Fri 4/2411:05 am
SGN
- STL
2 stops23h 54m
Cathay Pacific
Deal found 3/18![Cathay Pacific logo]()
$1,277
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/206:55 pm
STL
- SGN
3 stops39h 10m
United Airlines
Wed 5/67:00 am
SGN
- STL
3 stops38h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$846
This Gurufare deal was found by Cheapflights users on 3/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 am
STL
- SGN
2 stops25h 25m
ANA
Wed 5/67:00 am
SGN
- STL
2 stops34h 47m
ANA
Deal found 3/16![ANA logo]()
$932
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
STL
- SGN
2 stops41h 35m
Multiple Airlines
Wed 5/67:30 am
SGN
- STL
2 stops28h 29m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$980
This China Airlines deal was found by Cheapflights users on 3/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:50 pm
STL
- HAN
2 stops30h 40m
Multiple Airlines
Tue 4/285:50 pm
HAN
- STL
2 stops35h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,054
This FlightHub deal was found by Cheapflights users on 3/19. 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 4/282:58 pm
MCI
- SGN
2 stops31h 17m
STARLUX Airlines
Wed 5/66:05 pm
SGN
- MCI
2 stops41h 54m
STARLUX Airlines
Deal found 3/19![STARLUX Airlines logo]()
$1,113
This FlightHub deal was found by Cheapflights users on 3/17. 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 4/284:46 pm
STL
- SGN
2 stops29h 09m
Multiple Airlines
Tue 7/281:50 am
SGN
- STL
2 stops48h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,249
This China Airlines deal was found by Cheapflights users on 3/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
STL
- HAN
2 stops45h 50m
Multiple Airlines
Thu 5/75:50 pm
HAN
- STL
2 stops39h 20m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,236
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 March 21, 2026.
Search for one-way flight options from Missouri to Vietnam. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/42:15 pm
MCI
- SGN
3 stops56h 45m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$473
This Expedia deal was found by Cheapflights users on 3/15. 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.
Tue 4/146:15 am
MCI
- SGN
2 stops30h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$491
This Expedia deal was found by Cheapflights users on 3/16. 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 4/152:23 pm
MCI
- HAN
2 stops55h 32m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/156:55 pm
STL
- SGN
3 stops39h 10m
United Airlines
Deal found 3/16![United Airlines logo]()
$523
This Justfly.com deal was found by Cheapflights users on 3/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:23 pm
MCI
- DAD
2 stops30h 37m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/108:30 pm
STL
- SGN
3 stops37h 35m
United Airlines
Deal found 3/19![United Airlines logo]()
$548
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 am
MCI
- DAD
2 stops38h 45m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/119:21 am
STL
- SGN
3 stops48h 44m
United Airlines
Deal found 3/18![United Airlines logo]()
$554
This Gurufare deal was found by Cheapflights users on 3/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:28 pm
STL
- SGN
2 stops40h 37m
EVA Air
Deal found 3/19![EVA Air logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:19 am
MCI
- DAD
3 stops49h 06m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$563
This FlightHub deal was found by Cheapflights users on 3/16. 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 8/37:58 pm
MCI
- HAN
2 stops27h 07m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$567
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:58 pm
MCI
- SGN
2 stops43h 02m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$571
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 March 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $846 (United Airlines) |
One-way from | $473 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,114 |
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 March 21, 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
Mon 4/20
6:55 pm-10:05 pm
3 stops39h 10m
Ho Chi Minh City
Wed 5/6
7:00 am-9:30 am
3 stops38h 30m
$846
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Tue 9/1
5:00 am-9:55 pm
2 stops28h 55m
Ho Chi Minh City
Tue 10/6
11:15 pm-6:09 pm
2 stops30h 54m
$903
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Mon 5/4
8:30 pm-10:05 pm
3 stops37h 35m
Ho Chi Minh City
Mon 5/11
7:00 am-5:47 am
2 stops34h 47m
$926
St. LouisHanoi
STL - HAN
STLHAN
Lambert-St Louis
Mon 8/17
7:56 pm-4:50 pm
2 stops32h 54m
Hanoi Noibai
Fri 9/4
11:30 am-11:50 pm
2 stops24h 20m
$995
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Sat 5/9
4:44 pm-10:05 pm
3 stops41h 21m
Ho Chi Minh City
Fri 5/22
7:00 am-6:17 pm
2 stops23h 17m
$1,010
Kansas CityHanoi
MCI - HAN
MCIHAN
Kansas City
Fri 9/11
3:34 pm-4:50 pm
2 stops37h 16m
Hanoi Noibai
Mon 9/21
6:00 pm-2:43 pm
2 stops32h 43m
$1,016
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Sat 8/15
5:32 pm-10:05 pm
3 stops40h 33m
Ho Chi Minh City
Sat 9/5
7:00 am-11:50 pm
3 stops28h 50m
$1,018
Kansas CityHanoi
MCI - HAN
MCIHAN
Kansas City
Sun 9/6
3:34 pm-4:50 pm
2 stops37h 16m
Hanoi Noibai
Mon 9/21
6:00 pm-10:39 pm
2 stops40h 39m
$1,024
St. LouisHanoi
STL - HAN
STLHAN
Lambert-St Louis
Tue 4/21
3:50 pm-10:30 am
2 stops30h 40m
Hanoi Noibai
Tue 4/28
5:50 pm-5:45 pm
2 stops35h 55m
$1,054
St. LouisHo Chi Minh City
STL - SGN
STLSGN
Lambert-St Louis
Mon 5/4
9:26 am-12:35 pm
2 stops39h 09m
Ho Chi Minh City
Mon 5/11
7:30 am-11:59 pm
2 stops28h 29m
$1,062
Showing 1-10 of 60 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-SGN
STL-SGN
SGF-SGN
MCI-DAD
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-SGN
STL-SGN
SGF-SGN
MCI-DAD
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 $554). Flying from Missouri to Vietnam in June is currently the most expensive (average of $1,282). 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.
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Complete your trip
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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 March 21, 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 9 airlines flying from Missouri to Vietnam
Discover the top 9 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 March 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$633 | Average$1,494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$709 | Average$1,212 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$871 | Average$991 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$888 | Average$1,051 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$903 | Average$1,052 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$903 | Average$994 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$915 | Average$1,272 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$922 | Average$1,057 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,008 | Average$1,362 | FlexibilityNo cancel fee | On-time74% |