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Find cheap flights from Missouri to Vietnam from $518

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Vietnam departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

February

Cheapest flight

$518
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from St. Louis to Hanoi

FAQs for booking flights from Missouri to Vietnam

  • How does KAYAK find such low prices on flights from Missouri to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vietnam from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vietnam with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vietnam from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to Vietnam

Recent round-trip flight deals

9/25Wed
2 stopsDelta
38h 00mMCI-SGN
11/6Wed
2 stopsDelta
40h 17mSGN-MCI
$1,100
9/20Fri
2 stopsUnited Airlines
27h 25mMCI-SGN
11/14Thu
2 stopsUnited Airlines
21h 37mSGN-MCI
$1,146
10/1Tue
2 stopsANA
45h 50mMCI-SGN
2/18Tue
2 stopsANA
22h 51mSGN-MCI
$1,245
8/19Mon
2 stops
46h 20mSTL-SGN
9/20Fri
2 stops
39h 49mSGN-STL
$1,266
8/20Tue
2 stops
39h 13mSTL-SGN
9/20Fri
2 stops
39h 49mSGN-STL
$1,272
8/21Wed
2 stopsANA
25h 20mSTL-SGN
10/22Tue
2 stopsANA
29h 37mSGN-STL
$1,273
8/21Wed
2 stopsAir Canada
46h 40mSTL-SGN
10/20Sun
2 stopsAir Canada
32h 50mSGN-STL
$1,697
7/8Mon
2 stopsJapan Airlines
35h 11mSTL-SGN
7/25Thu
2 stopsJapan Airlines
26h 06mSGN-STL
$1,731
8/7Wed
2 stopsAir Canada
46h 40mSTL-SGN
10/13Sun
2 stopsAir Canada
32h 50mSGN-STL
$1,867
7/29Mon
2 stopsJapan Airlines
35h 27mMCI-SGN
8/9Fri
2 stopsJapan Airlines
28h 16mSGN-MCI
$5,366

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Recent one-way flight deals

7/24Wed
3 stops
40h 03mSTL-HAN
$518
7/26Fri
3 stops
57h 03mSTL-HAN
$571
9/2Mon
2 stopsUnited Airlines
28h 00mMCI-HAN
$611
7/31Wed
3 stops
40h 03mSTL-HAN
$611
7/24Wed
2 stopsCathay Pacific
45h 06mSTL-HAN
$849
7/31Wed
2 stopsJapan Airlines
25h 49mSTL-HAN
$867
7/22Mon
2 stopsCathay Pacific
47h 36mSTL-HAN
$868
7/24Wed
2 stopsAmerican Airlines
27h 21mSTL-HAN
$887
7/17Wed
2 stopsJapan Airlines
27h 21mSTL-HAN
$894
6/25Tue
3 stopsAmerican Airlines
28h 00mSTL-SGN
$3,274

Search by stops

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Last minute flights from Missouri to Vietnam

Last minute flight, train and bus deals

6/2Sun
multi-stopUnited Airlines
29h 37mSTL-SGN
6/4Tue
multi-stopUnited Airlines
32h 34mSGN-STL
$2,028
6/2Sun
multi-stopUnited Airlines
29h 37mSTL-SGN
6/4Tue
multi-stopUnited Airlines
53h 40mSGN-STL
$2,051
6/2Sun
multi-stopQatar Airways
32h 57mSTL-SGN
6/4Tue
multi-stopQatar Airways
39h 26mSGN-STL
$2,298
6/2Sun
multi-stopUnited Airlines
29h 37mSTL-SGN
6/4Tue
multi-stopUnited Airlines
53h 40mSGN-STL
$2,362
6/2Sun
multi-stop
28h 10mSTL-SGN
6/4Tue
multi-stop
35h 55mSGN-STL
$3,389
6/2Sun
multi-stop
28h 10mSTL-SGN
6/4Tue
multi-stop
45h 32mSGN-STL
$3,809
6/2Sun
multi-stopAmerican Airlines
28h 39mSTL-SGN
6/4Tue
multi-stopAmerican Airlines
27h 06mSGN-STL
$5,087
6/2Sun
multi-stop
28h 10mSTL-SGN
6/4Tue
multi-stop
26h 35mSGN-STL
$5,501
6/2Sun
multi-stop
28h 10mSTL-SGN
6/4Tue
multi-stop
26h 35mSGN-STL
$5,506
6/2Sun
multi-stopANA
25h 20mSTL-SGN
6/3Mon
multi-stopANA
31h 27mSGN-STL
$11,314

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Flights to Vietnam

Return flight deals:

Vietnam - Missouri

Cabin classes: