Cheap Flights from St Louis to Ho Chi Minh City

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      Travellers and cabin class, 1 Adult, Economy

      Compare St Louis to Ho Chi Minh City flight deals

      Find the cheapest month or even day of the year to fly to Ho Chi Minh City

      Book the best Ho Chi Minh City fare with no extra fees

      Flight deals from St Louis to Ho Chi Minh City

      Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Ho Chi Minh City Airport? If you want to travel next month, return fares start from R 19,080. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from St Louis to Ho Chi Minh City

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Ho Chi Minh City flights are currently cheapest in November.

      St Louis to Ho Chi Minh City: Alternative routes

      Compare routes from St Louis to Ho Chi Minh City below. You may find an airport to fly into that's cheaper, faster, or easier than Ho Chi Minh City.

      St Louis to Ho Chi Minh City: Flight information

      The things to know before you go.
      Cheapest flight foundR 9,463
      Cheapest month to flyNovember

      Finding cheap flights from St Louis to Ho Chi Minh City: Frequently asked questions

      The best price we found for a return flight from St Louis to Ho Chi Minh City is R 18,460. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from St Louis to Ho Chi Minh City. But we found flights with one or more stops from R 18,460.
      As of July 2026, there are no flights flying from St Louis to Ho Chi Minh City.
      The cheapest month to fly from St Louis to Ho Chi Minh City is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Ho Chi Minh City Airport on Wednesday, 9 September 2026.
      No airlines currently offer direct flights between St Louis Airport and Ho Chi Minh City Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ho Chi Minh City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ho Chi Minh City is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to Ho Chi Minh City.

      Flying from St Louis Airport (STL) to Ho Chi Minh City Airport (SGN): what you need to know

      • Ho Chi Minh City's timezone is UTC+7, making Ho Chi Minh City 13 hours ahead of St Louis.

      • Your STL to SGN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • Flying during a peak time such as July? School holidays and other popular periods can mean longer queues at security. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

      • Choose a stopover if you'd love to break up your flight. Simply deselect 'Direct flights only' to see your options for tickets from St Louis Airport to Ho Chi Minh City Airport. San Francisco International Airport is a top stopover on the STL to SGN route.

      How to find the cheapest flights from St Louis Airport (STL) to Ho Chi Minh City Airport (SGN)

      • The cheapest price we've seen for a one-way St Louis Airport to Ho Chi Minh City Airport flight is R 9,463. A return fare is currently R 18,460. Depending on the availability and when you book, these fares may change.

      • Don't wait until the last minute. You're more likely to find cheap tickets from STL to SGN if you book early. Airlines often offer some great early bird deals.

      • The 'Whole month' tool shows you the cheapest flights from St Louis Airport to Ho Chi Minh City Airport across the entire month. It's an easy way to find a bargain if your travel plans aren't set in stone.

      • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as there's a change in price on cheap flights from STL to SGN.

      • Secure the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from St Louis Airport to Ho Chi Minh City Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

      Handy information about St Louis Airport (STL)

      Arriving at Ho Chi Minh City Airport (SGN)

      • The last thing you want is a lengthy journey to your hotel if you're arriving on a late St Louis Airport to Ho Chi Minh City Airport flight. Stay at one of these accommodation options near SGN instead:

      • Venture beyond Ho Chi Minh City and check out places that aren't found in every travel guide with your own set of wheels. You can grab a Ho Chi Minh City Airport rental car from Dichung Car Rental.

      • Increase your likelihood of scoring a great deal by booking as early as possible. Reserving your vehicle from Ho Chi Minh City Airport at least a few weeks ahead is a good move.

      Getting from Ho Chi Minh City Airport (SGN) to central Ho Chi Minh City

      • From Ho Chi Minh City Airport, Ho Chi Minh City is approximately 8 kilometres away. It takes around 25 minutes to reach the centre by car.

      • If you're taking public transport, expect a journey of about 1 hour.

      When to fly to Ho Chi Minh City Airport (SGN)

      • June is the busiest month for flights from St Louis Airport to Ho Chi Minh City Airport. To steer clear of the crowds, go to Ho Chi Minh City in March.

      • Book your flight from St Louis Airport to Ho Chi Minh City Airport for March if you want to explore Ho Chi Minh City during its warmest month. Expect temperatures of between 23ºC (73ºF) and 38ºC (100ºF).

      • January has average temperatures of between 21ºC (70ºF) and 34ºC (93ºF). Look for cheap tickets from STL to SGN sometime then if you like cooler conditions.

      Explore more of Vietnam

      • Ho Chi Minh City has plenty going for it, but there are so many other parts of Vietnam you'll want to see. Around 26 kilometres north-east of Ho Chi Minh City, a visit to Biên Hòa will keep your itinerary packed. Check out popular attractions like Cat Tien National Park, Ecotourism Dream Garden and Lâm Viên Biên Hoà.

      • If there's time to check out another major stop in Vietnam, consider Can Tho, about 129 kilometres south-west of Ho Chi Minh City. Cai Rang Floating Market, Chợ nổi and Chợ Nổi Cái Răng are the start of reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.