To Hong Kong

Cheap Flights from St. Louis to Hong Kong

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

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St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Hong Kong

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from St. Louis to Hong Kong

Explore current cheapest deals departing from St. Louis to Hong Kong

Round trip

Sort by: Cheapest

October 5 - October 19

Cheapest

Best

STL - Hong Kong

$1,248

$1,030

Round trip

September 1 - September 14

STL - Hong Kong

$1,126

$1,098

Round trip

September 11 - September 14

STL - Hong Kong

$1,220

$1,133

Round trip

October 16 - October 26

STL - Hong Kong

$1,273

$1,143

Round trip

August 19 - August 24

STL - Hong Kong

$1,304

$1,169

Round trip

August 5 - August 11

STL - Hong Kong

$1,251

$1,279

Round trip

August 6 - August 11

STL - Hong Kong

$1,287

$1,283

Round trip

July 27 - August 11

Earliest

STL - Hong Kong

$1,214

$1,315

Round trip

August 25 - August 27

STL - Hong Kong

$1,333

Round trip

August 3 - August 11

STL - Hong Kong

$1,213

$1,347

Round trip

Unlock all 500+ flight deals to Hong Kong and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from St. Louis to Hong Kong

When considering cheap flights from St. Louis to Hong Kong, February stands out as the most affordable month, with a median fare of $664. Other economical options include April, with a median fare of $814, and March, where the median fare is $815. These months offer the lowest prices for this route.

Fares for flights from St. Louis to Hong Kong typically range from $814–$1485, with a median of $1385. Right now, current fares are significantly below the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding exceptional deals can be challenging.

Most itineraries for this route involve connections, as 0% of recent fares were for direct flights from St. Louis to Hong Kong. For connecting itineraries, the typical number of stopovers is 2, meaning you should anticipate at least two stops on your journey.

A typical journey from St. Louis to Hong Kong, including connections, takes approximately 39h 58m. Given that most itineraries involve multiple connections, this duration accounts for the time spent in transit and during layovers.

The distance between St. Louis and Hong Kong is approximately 12,770 kilometers, classifying this as a long-haul flight. This significant distance contributes to the extended journey times and the necessity of connecting flights.

How much is a round trip from St. Louis to Hong Kong

Regular price: $1,084 - $1,976

Prices are currently below the regular range.

The regular price range for flights from St. Louis to Hong Kong is $1084 to $1976. The current lowest deal is $1030 with Alaska Airlines, Inc. for travel from Oct 5-Oct 19.

now $1,030

Low $1,084

High $1,976

The cheapest time to fly from St. Louis to Hong Kong

The cheapest month to fly from St. Louis to Hong Kong is February, with a median price of $664. The most expensive month is June, with a median price of $2911. Prices are generally lower from February to December.

February

Cheapest

Flights from $664

June

Most Expensive

Flights from $2,911

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Hong Kong

Frontier Airlines

Korean Air

United Airlines

Alaska Airlines, Inc.

Last-minute flights going from St. Louis to Hong Kong

Sat, Jun 20

⌛ Last-Minute

STL - Hong Kong

St. Louis (STL) - Hong Kong (HKG)

Cathay Pacific

$1,442

$2,856

One-way

Sun, Jun 21

⌛ Last-Minute

STL - Hong Kong

St. Louis (STL) - Hong Kong (HKG)

Cathay Pacific

$1,556

$2,868

One-way

Mon, Jun 22

⌛ Last-Minute

STL - Hong Kong

St. Louis (STL) - Hong Kong (HKG)

United Airlines

$1,373

$1,590

One-way

Mon, Jun 22

⌛ Last-Minute

STL - Hong Kong

St. Louis (STL) - Hong Kong (HKG)

$1,301

$1,592

One-way

Tue, Jun 23

⌛ Last-Minute

STL - Hong Kong

St. Louis (STL) - Hong Kong (HKG)

United Airlines

$1,374

$1,590

One-way

Tue, Jun 23

⌛ Last-Minute

STL - Hong Kong

St. Louis (STL) - Hong Kong (HKG)

Alaska Airlines, Inc., EVA Air

$1,524

$2,779

One-way

Biggest price drops on these dates for flights from St. Louis to Hong Kong

14 nights

Oct 5 - Oct 19

$1,248 → $1,030

17%

5 nights

Aug 19 - Aug 24

$1,304 → $1,169

10%

10 nights

Oct 16 - Oct 26

$1,273 → $1,143

10%

3 nights

Sep 11 - Sep 14

$1,220 → $1,133

Popular Airports to fly from St. Louis to Hong Kong

St. Louis - Hong Kong route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for St. Louis to Hong Kong are below the typical level at $1030.

📅 Best time to fly

February is historically cheapest at $664

Historically, February is the cheapest month to fly from St. Louis to Hong Kong, with a median price of $664.

⏱️ Flight duration

Flights typically take 39h 58m

The typical flight duration from St. Louis to Hong Kong is 39 hours and 58 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights. Connecting flights are available from Frontier Airlines, Korean Air, United Airlines, and Alaska Airlines, Inc.

🏆 Airline highlight

Frontier Airlines has 23 deals

Frontier Airlines has 23 recent deals for connecting flights from St. Louis to Hong Kong.

🎯 Booking tip

Deals appear regularly

Deals for flights from St. Louis to Hong Kong appear regularly, about 0.3 times per day.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a good option for flights from St. Louis to Hong Kong.

📍 ~20 km from St. Louis city center (reachable by car or public transport)

💸 Flights from ~$1030

Hong Kong main airports to arrive at

Hong Kong International (HKG)

Cheapest

Hong Kong International is a primary arrival airport for flights from St. Louis to Hong Kong.

📍 ~30 km from Hong Kong (reachable by car, train, and bus)

💸 Flights from ~$1030

Airports nearby Hong Kong used as alternative

Shenzhen Bao an International (SZX)

Shenzhen Bao an International is a major international hub in Mainland China with excellent connectivity.

📍 ~38 km from Hong Kong (reachable by ferry, bus, rail)

💸 Flights from ~$1285

Macau International (MFM)

Macau International is very accessible and offers a strong presence of low-cost carriers for regional routes.

📍 ~41 km from Hong Kong (reachable by bridge or ferry)

💸 Flights from ~$1259

Guangzhou Baiyun International (CAN)

Cheapest

Guangzhou Baiyun International is a major global hub with extensive connections, often providing competitive pricing.

📍 ~125 km from Hong Kong (reachable by high-speed rail)

💸 Flights from ~$1185

Zhuhai Jinwan (ZUH)

Zhuhai Jinwan is directly accessible via the Hong Kong-Zhuhai-Macau Bridge for domestic Mainland China flights.

📍 ~69 km from Hong Kong (reachable by bridge)

💸 Flights from ~$1533

Huizhou Pingtan (HUZ)

Huizhou Pingtan is geographically relatively close within the Pearl River Delta, serving as a secondary domestic airport.

📍 ~78 km from Hong Kong (reachable by car)

💸 Flights from ~$1788

Business & First Class Flight Deals to Hong Kong

Hong Kong, Hong Kong

66% AI deal score

$14,522

From STL

Elite

Nov 01

Hong Kong, Hong Kong

49% AI deal score

$16,736

Frequently Asked Questions About Flights to Hong Kong

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you see various options across different carriers. Sometimes, booking in advance or looking at flights during off-peak seasons may also help reduce costs.

Booking flights well in advance, often several months ahead, can sometimes lead to better prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Last-minute deals are less common for international routes.

Comparing nearby airports can sometimes reveal more economical flight options or different routing possibilities. While it may add to your ground travel, the potential savings on airfare could be significant. Always factor in the additional time and cost of transportation to and from alternative airports.

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