STL - HKG

$567 Find Cheap Flights from St. Louis to Hong Kong - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,086
Typical prices: $1,137-$1,641
Air Canada
Thu 4/5Thu 5/3
STL - HKG • 2 stops
Cheapest one-way
$567
Typical prices: $610-$865
Multiple Airlines
Sat 1/6
STL - HKG • 3 stops
Nonstop flights
There are currently no direct flights between St. Louis and Hong Kong. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 42% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,248 (round-trip)
Shortest trip • 20h 18m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Hong Kong (STL-HKG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Hong Kong

Mon, Apr 5 - Mon, May 3
Air Canada Logo
3:15 pm - 5:15 amSTL  Lambert-St Louis-HKG Hong Kong Intl
49h 00m2 stops Chicago O'Hare Intl Vancouver Intl
Air Canada Logo
9:30 am - 6:21 pmHKG  Hong Kong Intl-STL Lambert-St Louis
45h 51m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
$1,086Air Canada
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
6:04 am - 10:40 pmSTL  Lambert-St Louis-HKG Hong Kong Intl
26h 36m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
1:45 pm - 4:40 pmHKG  Hong Kong Intl-STL Lambert-St Louis
40h 55m2 stops Incheon Intl Seattle/Tacoma Intl
$1,157Multiple Airlines
Mon, Apr 5 - Mon, May 3
Multiple Airlines Logo
3:24 pm - 7:20 pmSTL  Lambert-St Louis-HKG Hong Kong Intl
38h 56m2 stops Seattle/Tacoma Intl Vancouver Intl
Multiple Airlines Logo
1:25 pm - 11:44 pmHKG  Hong Kong Intl-STL Lambert-St Louis
23h 19m1 stop Seattle/Tacoma Intl
$1,168Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
6:04 am - 4:45 pmSTL  Lambert-St Louis-HKG Hong Kong Intl
20h 41m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
1:05 pm - 11:59 pmHKG  Hong Kong Intl-STL Lambert-St Louis
24h 54m1 stop Seattle/Tacoma Intl
$1,168Multiple Airlines
Wed, Jan 27 - Wed, Mar 31
United Airlines Logo
10:45 am - 6:45 amSTL  Lambert-St Louis-HKG Hong Kong Intl
30h 00m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
11:45 am - 5:53 pmHKG  Hong Kong Intl-STL Lambert-St Louis
19h 08m1 stop San Francisco
$1,201United Airlines
Wed, Jan 27 - Wed, Mar 31
United Airlines Logo
1:17 pm - 7:00 amSTL  Lambert-St Louis-HKG Hong Kong Intl
27h 43m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Los Angeles
United Airlines Logo
12:40 pm - 9:09 pmHKG  Hong Kong Intl-STL Lambert-St Louis
21h 29m2 stops Los Angeles Chicago O'Hare Intl
$1,201United Airlines
Fri, Dec 11 - Tue, Dec 22
Cathay Pacific Logo
5:00 am - 6:15 amSTL  Lambert-St Louis-HKG Hong Kong Intl
35h 15m1 stop Dallas/Fort Worth
Cathay Pacific Logo
12:15 pm - 10:32 pmHKG  Hong Kong Intl-STL Lambert-St Louis
24h 17m1 stop Chicago O'Hare Intl
$1,767Cathay Pacific
Wed, Dec 23 - Wed, Dec 30
Cathay Pacific Logo
6:57 pm - 6:15 amSTL  Lambert-St Louis-HKG Hong Kong Intl
21h 18m1 stop Dallas/Fort Worth
Cathay Pacific Logo
12:15 pm - 10:32 pmHKG  Hong Kong Intl-STL Lambert-St Louis
24h 17m1 stop Chicago O'Hare Intl
$2,138Cathay Pacific
Sun, Dec 20 - Sun, Dec 27
Cathay Pacific Logo
6:01 am - 7:10 pmSTL  Lambert-St Louis-HKG Hong Kong Intl
23h 09m1 stop Los Angeles
Cathay Pacific Logo
12:15 pm - 3:52 pmHKG  Hong Kong Intl-STL Lambert-St Louis
17h 37m1 stop Chicago O'Hare Intl
$2,333Cathay Pacific
Mon, Dec 14 - Sat, Dec 26
Cathay Pacific Logo
7:27 am - 8:05 pmSTL  Lambert-St Louis-HKG Hong Kong Intl
22h 38m1 stop Chicago O'Hare Intl
Cathay Pacific Logo
1:05 pm - 11:59 pmHKG  Hong Kong Intl-STL Lambert-St Louis
24h 54m1 stop Seattle/Tacoma Intl
$7,832Cathay Pacific
Booking Insights

Price, demand and travel trends for St. Louis to Hong Kong flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from St. Louis to Hong Kong typically range from $1,137 to $1,641. The lowest price found in the past 5 days was $1,086, on Air Canada.

What's the cheapest day of the week to fly from St. Louis to Hong Kong?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Hong Kong. It’s 15% cheaper than the average day, while Friday is the most expensive, with prices 28% higher.

What’s the cheapest month to fly from St. Louis to Hong Kong?

•August is the cheapest month to fly from St. Louis to Hong Kong at $771 round-trip.
•December ($1,795) and June ($1,641) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 132% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for St. Louis to Hong Kong flights

Low season

September

Cheapest flight

$567
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 100% increase in travelers.
One-way flight from St. Louis to Hong Kong

When to book flights from St. Louis to Hong Kong

Are your dates flexible? Find out the best times to travel from St. Louis to Hong Kong based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Hong Kong flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Hong Kong?

    Three cabin classes are available on flights from St. Louis to Hong Kong:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from St. Louis to Hong Kong?

    A nonstop flight from St. Louis to Hong Kong takes 00m, covering 7,929 miles.

  • Do I need a passport to fly from St. Louis to Hong Kong?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Hong Kong flight?

    Round-trip flights from St. Louis to Hong Kong range from $1,137 to $1,641, with an average of $1,328 over the past 12 months. Anything below $1,137 counts as a good deal.

  • How are flight prices from St. Louis to Hong Kong looking right now?

    One-way fares from St. Louis to Hong Kong are currently higher than usual. Average one-way flight prices are about $1,696, which is 167% above the typical average for this route.

  • Which airports can I use when flying from St. Louis to Hong Kong?

    Flights from St. Louis to Hong Kong usually depart from Lambert-St Louis (STL) and arrive at Hong Kong Intl (HKG).

  • Which airports do connecting flights from St. Louis to Hong Kong pass through?

    One-stop flights from St. Louis to Hong Kong most commonly connect through:

    • San Francisco (SFO) - 48% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 21% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 15% of one-stop connections
    • Dallas/Fort Worth (DFW) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Hong Kong?

    Yes. Flexible dates can save you up to 34% on flights from St. Louis to Hong Kong. Tuesday is the cheapest departure day at $1,130 round-trip on average, while Friday is the most expensive at $1,710, a difference of $580.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Hong Kong?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 20h 18m, compared with 20h 29m via Los Angeles (LAX) and 20h 33m via San Francisco (SFO).

  • What is the time difference between St. Louis and Hong Kong?

    Hong Kong is 14 hours ahead of St. Louis (Hong Kong Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Hong Kong?

    Some of the most popular sights in Hong Kong are Hong Kong Convention and Exhibition Centre and King's Park. These are among the most viewed places in Hong Kong on KAYAK.

Your guide to booking St. Louis to Hong Kong flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $1,130, about $580 less than Friday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Hong Kong trip for August. Fares historically average $771 round-trip in that month - typically $1,024 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hong Kong Intl Airport.

    • Regal Airport Hotel
    • Hong Kong Skycity Marriott Hotel
    • Regala Skycity Hotel by Regal Hotels

More options for your flight from St. Louis to Hong Kong

Complete your trip to Hong Kong with a hotel stay or car rental