$796+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HKG
Oct 1 — Oct 81
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
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Best
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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 September 1, 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 September 1, 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 8/28. 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 8/28![Multiple Airlines logo]()
$980
This FlightHub deal was found by Cheapflights users on 8/29. 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.
Wed 11/44:05 pm -
2 stops60h 05m
Wed 11/182:05 pm -
2 stops39h 21m
Deal found 8/29![Multiple Airlines logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 8/28. 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 10/192:40 pm -
2 stops43h 20m
Wed 10/284:30 pm -
2 stops59h 56m
Deal found 8/28![Multiple Airlines logo]()
$1,002
This Justfly.com deal was found by Cheapflights users on 8/31. 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 10/264:05 pm -
2 stops42h 05m
Thu 11/510:45 am -
2 stops24h 50m
Deal found 8/31![Air Canada logo]()
$1,003
This FlightHub deal was found by Cheapflights users on 8/29. 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.
Wed 11/44:05 pm -
2 stops60h 05m
Thu 11/1910:45 am -
2 stops26h 39m
Deal found 8/29![Multiple Airlines logo]()
$1,023
This Justfly.com deal was found by Cheapflights users on 8/28. 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 8/28![Air Canada logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/28. 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 11/24:05 pm -
2 stops46h 55m
Thu 11/2610:45 am -
2 stops39h 28m
Deal found 8/28![Multiple Airlines logo]()
$1,029
This Orbitz deal was found by Cheapflights users on 8/28. 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 Orbitz 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 8/28![Multiple Airlines logo]()
$1,030
This FlightHub deal was found by Cheapflights users on 8/29. 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 9/812:59 pm -
2 stops27h 16m
Sat 10/39:45 am -
2 stops24h 36m
Deal found 8/29![Air Canada logo]()
$1,033
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 September 1, 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 September 1, 2026.
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:02 am -
2 stops33h 58m
Fri 11/209:00 pm -
2 stops40h 59m
Deal found 8/27![Multiple Airlines logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/28:00 am -
1 stop21h 20m
Thu 11/2611:25 am -
2 stops20h 34m
Deal found 8/31![United Airlines logo]()
$1,185
This Ovago deal was found by Cheapflights users on 8/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 am -
1 stop22h 20m
Thu 11/511:25 am -
2 stops23h 34m
Deal found 8/31![Multiple Airlines logo]()
$1,175
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 10/137:08 am -
1 stop22h 47m
Mon 11/3010:45 pm -
2 stops27h 25m
Deal found 8/30![United Airlines logo]()
$1,190
This KAYAK deal was found by Cheapflights users on 8/28. 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 10/197:02 am -
2 stops23h 18m
Wed 10/2812:35 pm -
1 stop24h 44m
Deal found 8/28![Multiple Airlines logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 10/257:05 pm -
1 stop35h 15m
Thu 11/2610:35 am -
1 stop21h 24m
Deal found 8/30![United Airlines logo]()
$1,195
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sun 11/17:05 pm -
1 stop34h 15m
Thu 11/1911:25 am -
2 stops20h 40m
Deal found 8/29![United Airlines logo]()
$1,195
Last-minute flights from St. Louis to Hong KongDiscover last-minute flight deals from St. Louis to Hong Kong. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Hong Kong. Data last updated September 1, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/29. 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 9/812:59 pm -
2 stops27h 16m
Sat 10/39:45 am -
2 stops24h 36m
Deal found 8/29![Air Canada logo]()
$1,033
This Justfly.com deal was found by Cheapflights users on 8/28. 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 8/28![Air Canada logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/28. 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 10/192:40 pm -
2 stops43h 20m
Wed 10/284:30 pm -
2 stops59h 56m
Deal found 8/28![Multiple Airlines logo]()
$1,002
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:02 am -
2 stops33h 58m
Fri 11/209:00 pm -
2 stops40h 59m
Deal found 8/27![Multiple Airlines logo]()
$1,068
This Orbitz deal was found by Cheapflights users on 8/28. 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 Orbitz 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 8/28![Multiple Airlines logo]()
$1,030
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 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 8/28. 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 8/28![Multiple Airlines logo]()
$980
This Justfly.com deal was found by Cheapflights users on 8/31. 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 10/264:05 pm -
2 stops42h 05m
Thu 11/510:45 am -
2 stops24h 50m
Deal found 8/31![Air Canada logo]()
$1,003
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 September 1, 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 September 1, 2026.
This Expedia deal was found by Cheapflights users on 8/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:00 am -
2 stops27h 50m
Deal found 8/31![Multiple Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/148:30 am -
1 stop32h 15m
Deal found 8/31![United Airlines logo]()
$874
This business-class.com deal was found by Cheapflights users on 8/31. 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 8/31![Multiple Airlines logo]()
$3,011
This AranGrant deal was found by Cheapflights users on 9/1. 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 AranGrant 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 9/1![Cathay Pacific logo]()
$3,178
This FlightHub deal was found by Cheapflights users on 8/28. 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 8/28![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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $968 (Expedia) |
One-way from | $796 (Expedia) |
Popular in | December |
Cheapest in | February |
Average price | $1,336 |
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 September 1, 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
Sat 10/24
6:02 am-5:00 am
2 stops33h 58m
Hong Kong Intl
Fri 11/20
9:00 pm-11:59 pm
2 stops40h 59m
$1,068
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 10/26
8:00 am-7:20 pm
1 stop22h 20m
Hong Kong Intl
Thu 11/5
11:25 am-8:59 pm
2 stops23h 34m
$1,175
Quickest round-trip
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 11/2
8:00 am-7:20 pm
1 stop21h 20m
Hong Kong Intl
Thu 11/26
11:25 am-5:59 pm
2 stops20h 34m
$1,185
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 10/19
7:02 am-7:20 pm
2 stops23h 18m
Hong Kong Intl
Wed 10/28
12:35 pm-12:19 am
1 stop24h 44m
$1,186
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Tue 10/13
7:08 am-6:55 pm
1 stop22h 47m
Hong Kong Intl
Mon 11/30
10:45 pm-12:10 pm
2 stops27h 25m
$1,190
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Sun 10/25
7:05 pm-7:20 pm
1 stop35h 15m
Hong Kong Intl
Thu 11/26
10:35 am-5:59 pm
1 stop21h 24m
$1,195
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Sun 11/1
7:05 pm-7:20 pm
1 stop34h 15m
Hong Kong Intl
Thu 11/19
11:25 am-6:05 pm
2 stops20h 40m
$1,195
Cheapest one-way
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 12/14
3:52 pm-11:45 am
3 stops53h 53m
$820
St. LouisHong Kong
STL Lambert-St Louis - HKG Hong Kong Intl
STLHKG
Lambert-St Louis
Mon 12/14
8:30 am-6:45 am
1 stop32h 15m
$874
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
$3,011
Showing 1-10 of 12 resultsSorted 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 September.
| 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 September 1, 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.
Comfort
7.5
Crew
8.1
Entertainment
7.7
Boarding
7.9
Overall
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
CGK - HKG
Comfort
7.5
Crew
8.1
Entertainment
7.7
Boarding
7.9
Overall
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
CGK - HKG
Comfort
7.5
Crew
8.1
Entertainment
7.7
Boarding
7.9
Overall
7.6
Food
7.3
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 September 1, 2026.
St. Louis and Hong Kong flights
Browse other St. Louis and Hong Kong flight options. Last updated on September 1, 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 September 1, 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 September 1, 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% |