Cheap Flights from St. Louis to Haiphong starting at S$ 963

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Haiphong

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

9 16
16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from St. Louis (STL) to Haiphong (HPH) the cheapest?

Airlines adjust prices for flights from St. Louis to Haiphong based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to Haiphong (HPH) cost?

According to Trip.com's data, the lowest price is around S$ 3,665.
What is the transportation method from the main airport to downtown in Haiphong?
- The distance from Cat Bi International Airport to downtown is about 6km, by taxi about 20 minutes.
How many airports in Haiphong?

There are 1 airports near Haiphong: Cat Bi International Airport.

How to find a cheap flight from St. Louis to Haiphong

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Haiphong. Book your flights at the right time and save more.

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Book early or wait for last-minute deals.

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