$485+ Cheap flights from St. Louis (STL) to Hong Kong (HKG)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HKG
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Hong Kong with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Hong Kong
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Hong KongExplore the most affordable flight options available from St. Louis to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
Explore the most affordable flight options available from St. Louis to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
This KAYAK deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:02 am -
2 stops26h 53m
Mon 11/231:10 pm -
2 stops24h 49m
Deal found 8/27![Multiple Airlines logo]()
$975
This KAYAK deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:02 am -
2 stops26h 53m
Fri 11/271:10 pm -
2 stops24h 49m
Deal found 8/25![Multiple Airlines logo]()
$985
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 pm -
2 stops22h 45m
Tue 9/159:30 am -
2 stops46h 11m
Deal found 8/25![Air Canada logo]()
$989
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:29 am -
2 stops28h 01m
Mon 9/141:00 pm -
2 stops23h 59m
Deal found 8/25![Multiple Airlines logo]()
$992
This Justfly.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:53 am -
2 stops29h 22m
Thu 10/812:45 am -
2 stops54h 56m
Deal found 8/27![Air Canada logo]()
$1,024
This Travelocity deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:02 am -
2 stops32h 58m
Thu 11/261:10 pm -
2 stops39h 12m
Deal found 8/24![Multiple Airlines logo]()
$1,030
This SmartFares deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:29 am -
2 stops27h 31m
Wed 9/301:00 pm -
2 stops38h 11m
Deal found 8/26![Multiple Airlines logo]()
$1,040
This FlightHub deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:05 pm -
2 stops57h 25m
Fri 11/204:50 pm -
2 stops60h 36m
Deal found 8/27![Multiple Airlines logo]()
$1,042
This Air Canada deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:05 pm -
2 stops41h 30m
Thu 11/2610:45 am -
2 stops42h 41m
Deal found 8/24![Multiple Airlines logo]()
$1,052
This Justfly.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:10 pm -
2 stops52h 05m
Wed 10/284:30 pm -
2 stops59h 56m
Deal found 8/27![Multiple Airlines logo]()
$1,053
Best flights from St. Louis to Hong KongDiscover carefully curated flight deals from St. Louis to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from St. Louis to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This Air Canada deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:53 am -
2 stops29h 22m
Mon 9/149:30 am -
2 stops23h 50m
Deal found 8/24![Air Canada logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:42 am -
1 stop21h 13m
Mon 9/1411:45 am -
1 stop19h 54m
Deal found 8/24![United Airlines logo]()
$1,185
This Cathay Pacific deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:27 pm -
1 stop37h 38m
Thu 11/2612:35 pm -
1 stop17h 59m
Deal found 8/27![Multiple Airlines logo]()
$1,193
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:08 pm -
3 stops27h 52m
Thu 11/2610:35 am -
2 stops22h 03m
Deal found 8/27![United Airlines logo]()
$1,190
Last-minute flights from St. Louis to Hong KongDiscover last-minute flight deals from St. Louis to Hong Kong. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Hong Kong. Data last updated August 28, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 pm -
2 stops22h 45m
Tue 9/159:30 am -
2 stops46h 11m
Deal found 8/25![Air Canada logo]()
$989
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am -
1 stop26h 00m
Tue 9/1512:10 pm -
1 stop21h 34m
Deal found 8/25![Cathay Pacific logo]()
$1,162
This Justfly.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:53 am -
2 stops29h 22m
Thu 10/812:45 am -
2 stops54h 56m
Deal found 8/27![Air Canada logo]()
$1,024
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:29 am -
2 stops28h 01m
Mon 9/141:00 pm -
2 stops23h 59m
Deal found 8/25![Multiple Airlines logo]()
$992
This Air Canada deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:53 am -
2 stops29h 22m
Mon 9/149:30 am -
2 stops23h 50m
Deal found 8/24![Air Canada logo]()
$1,147
This oojo deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:43 pm -
1 stop21h 27m
Mon 9/141:25 pm -
1 stop23h 34m
Deal found 8/25![Cathay Pacific logo]()
$1,164
This SmartFares deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:29 am -
2 stops27h 31m
Wed 9/301:00 pm -
2 stops38h 11m
Deal found 8/26![Multiple Airlines logo]()
$1,040
This Gotogate deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:55 am -
2 stops24h 50m
Thu 10/19:45 am -
2 stops39h 28m
Deal found 8/27![Air Canada logo]()
$1,128
This Travelocity deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:29 am -
2 stops27h 31m
Mon 9/288:45 am -
2 stops28h 14m
Deal found 8/23![Multiple Airlines logo]()
$1,068
This FlightHub deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:10 pm -
2 stops52h 05m
Sat 10/39:45 am -
2 stops24h 36m
Deal found 8/23![Air Canada logo]()
$1,075
One-way flights from St. Louis to Hong KongSearch for one-way flight options from St. Louis to Hong Kong. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from St. Louis to Hong Kong. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Travelocity deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:29 am -
2 stops26h 36m
Deal found 8/25![Multiple Airlines logo]()
$485
This business-class.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:20 am -
1 stop20h 45m
Deal found 8/27![Multiple Airlines logo]()
$3,065
This BusinessClass deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:50 pm -
2 stops25h 25m
Deal found 8/26![Cathay Pacific logo]()
$3,277
This FlightHub deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/283:00 pm -
3 stops36h 40m
Deal found 8/27![Emirates logo]()
$10,750
Find flight deals from St. Louis to Hong Kong
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $975 (KAYAK) |
One-way from | $485 (Travelocity) |
Popular in | December |
Cheapest in | February |
Average price | $1,507 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from St. Louis to Hong Kong that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Thu 9/10
10:53 am-5:15 am
2 stops29h 22m
Hong Kong Intl
Mon 9/14
9:30 am-8:20 pm
2 stops23h 50m
$1,147
Quickest round-trip
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Thu 9/10
8:42 am-6:55 pm
1 stop21h 13m
Hong Kong Intl
Mon 9/14
11:45 am-6:39 pm
1 stop19h 54m
$1,185
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 11/2
1:08 pm-7:00 am
3 stops27h 52m
Hong Kong Intl
Thu 11/26
10:35 am-6:38 pm
2 stops22h 03m
$1,190
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Sun 10/25
5:27 pm-8:05 pm
1 stop37h 38m
Hong Kong Intl
Thu 11/26
12:35 pm-4:34 pm
1 stop17h 59m
$1,193
Cheapest one-way
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Tue 9/15
6:29 am-10:05 pm
2 stops26h 36m
$485
Quickest one-way
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 12/28
9:20 am-8:05 pm
1 stop20h 45m
$3,065
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 12/28
12:15 pm-5:05 am
2 stops26h 50m
$3,277
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 12/28
3:00 pm-5:40 pm
3 stops36h 40m
$10,750
Sorted by cheapest first
Compare providers for flights from St. Louis to Hong Kong
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Hong Kong in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Hong Kong flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Hong Kong
Have a flexible travel schedule? Discover the best time to fly to Hong Kong from St. Louis with our price prediction graph.
STL-HKG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Hong Kong
Reviews of airlines servicing Hong Kong
Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated August 28, 2026.
Read reviews from past customers who have flown Cathay Pacific and United Airlines from St. Louis to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.9
Entertainment
7.7
Comfort
7.5
Crew
8.1
Food
7.3
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
CGK - HKG
Boarding
7.9
Entertainment
7.7
Comfort
7.5
Crew
8.1
Food
7.3
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
CGK - HKG
Boarding
7.9
Entertainment
7.7
Comfort
7.5
Crew
8.1
Food
7.3
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
CGK - HKG
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Hong Kong
Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 28, 2026.
St. Louis and Hong Kong flights
Browse other St. Louis and Hong Kong flight options. Last updated on August 28, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on August 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Hong Kong
Discover the top 2 airlines that operate flights from St. Louis to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$734 | Average$1,315 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,095 | Average$1,546 | FlexibilityNo cancel fee | On-time72% |