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$353+ Cheap flights from St. Louis (STL) to Asia

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from St. Louis to Asia

Keep the following information in mind while searching for St. Louis to Asia flight deals. Data was last updated June 12, 2025.

Round-trip from

$855
(American Airlines)

One-way from

$353
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$1,944

Good round-trip deal

$1,472 or less
From Lambert-St Louis to Asia
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One-way flight from Lambert-St Louis to Asia
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Highest demand for flights based on searches. 15% potential increase in price ($277 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Asia.
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Find flight deals from St. Louis to Asia

Cheapest flights from St. Louis to Asia
Explore the most affordable flight options available from St. Louis to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 10/219:00 amSTL - DEL
2 stops26h 00mUnited Airlines
Mon 11/1711:55 pmDEL - STL
2 stops30h 22mUnited Airlines
Deal found 6/10$802
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:59 pmSTL - ICN
2 stops29h 31mAmerican Airlines
Sat 9/205:25 pmICN - STL
1 stop16h 50mAmerican Airlines
Deal found 6/12$855
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 10/244:50 pmSTL - ICN
2 stops21h 30mUnited Airlines
Sun 11/212:45 pmICN - STL
1 stop19h 18mUnited Airlines
Deal found 6/12$871
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Wed 9/101:30 pmSTL - BOM
2 stops45h 45mAir Canada
Mon 9/2212:40 amBOM - STL
2 stops29h 28mAir Canada
Deal found 6/10$913
This EaseMyTrip deal was found by Cheapflights users on 6/11. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:25 pmSTL - DEL
2 stops25h 00mLufthansa
Sun 11/163:35 amDEL - STL
2 stops30h 42mLufthansa
Deal found 6/11$914
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:15 amSTL - BOM
2 stops29h 40mMultiple Airlines
Wed 9/2412:40 amBOM - STL
2 stops29h 28mMultiple Airlines
Deal found 6/10$917
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:30 pmSTL - BOM
2 stops43h 50mLufthansa
Mon 9/221:30 amBOM - STL
2 stops28h 39mLufthansa
Deal found 6/10$944
This Air Canada deal was found by Cheapflights users on 6/11. 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 9/41:30 pmSTL - MNL
2 stops27h 50mAir Canada
Mon 9/159:25 amMNL - STL
2 stops42h 53mAir Canada
Deal found 6/11$950
This Qatar Airways deal was found by Cheapflights users on 6/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:56 amSTL - HYD
2 stops29h 34mQatar Airways
Mon 10/209:35 pmHYD - STL
2 stops32h 03mQatar Airways
Deal found 6/10$951
This Indian Eagle deal was found by Cheapflights users on 6/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:25 pmSTL - HYD
2 stops26h 25mLufthansa
Sat 11/83:40 amHYD - STL
2 stops25h 04mLufthansa
Deal found 6/11$957
This Travelocity deal was found by Cheapflights users on 6/11. 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 12/235:18 pmSTL - NRT
2 stops55h 42mAir Canada
Sat 1/106:00 pmNRT - STL
2 stops36h 21mAir Canada
Deal found 6/11$957
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/275:15 amSTL - HND
2 stops20h 00mUnited Airlines
Thu 8/285:15 pmHND - STL
1 stop18h 17mUnited Airlines
Deal found 6/11$959

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Asia 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from St. Louis to Asia that are best for you.

Fly from

St. Louis

Fly to

Asia

Route

Depart

Return

Price

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 9/1

7:59 pm-3:30 pm

2 stops29h 31m

Incheon Intl

Sat 9/20

5:25 pm-8:15 pm

1 stop16h 50m

$855

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Fri 10/24

4:50 pm-4:20 am

2 stops21h 30m

Incheon Intl

Sun 11/2

12:45 pm-6:03 pm

1 stop19h 18m

$871

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Wed 9/10

1:30 pm-9:45 pm

2 stops45h 45m

Mumbai Chhatrapati Shivaji Intl

Mon 9/22

12:40 am-7:38 pm

2 stops29h 28m

$913

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Tue 9/9

9:15 am-1:25 am

2 stops29h 40m

Mumbai Chhatrapati Shivaji Intl

Wed 9/24

12:40 am-7:38 pm

2 stops29h 28m

$917

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Mon 9/8

5:30 pm-11:50 pm

2 stops43h 50m

Mumbai Chhatrapati Shivaji Intl

Mon 9/22

1:30 am-7:39 pm

2 stops28h 39m

$944

St. LouisManila

STL - MNL

STLMNL

Lambert-St Louis

Thu 9/4

1:30 pm-6:20 am

2 stops27h 50m

Manila Ninoy Aquino Intl

Mon 9/15

9:25 am-3:18 pm

2 stops42h 53m

$950

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Sat 8/9

1:42 pm-3:15 pm

2 stops39h 03m

Hyderabad Rajiv Gandhi Intl

Thu 9/18

4:25 am-11:48 pm

2 stops29h 53m

$954

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 8/27

5:15 am-3:15 pm

2 stops20h 00m

Tokyo Haneda

Thu 8/28

5:15 pm-9:32 pm

1 stop18h 17m

$959

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Fri 9/12

8:50 am-5:20 pm

1 stop18h 30m

Incheon Intl

Sat 10/25

7:40 pm-1:22 am

1 stop19h 42m

$962

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 7/20

1:30 pm-2:55 pm

2 stops59h 25m

Tokyo Narita

Sat 7/26

5:05 pm-12:46 pm

2 stops33h 41m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from St. Louis with our price prediction graph.
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 Asia

What is the cheapest month to book a flight from St. Louis to Asia?

Currently, February is the cheapest month in which you can book a flight from St. Louis to Asia (average of $1,000). Flying from St. Louis to Asia in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to AS?

Find hourly flight availability from St. Louis to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from St. Louis to Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Asia by month

Plan your trip to Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Asia when rainfall is around 0.4 in.

Temperature in Asia by month

Plan your trip to Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to Asia. 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 Asia. Reviews last updated June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Asia?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Asia. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • What are the cheapest airlines to fly from St. Louis to Asia one-way?

    The cheapest airlines for a one-way flight from St. Louis to Asia are American Airlines ($353), Air Canada ($416), and Alaska Airlines ($429).

  • What are the most popular routes from St. Louis to Asia?

    Most travelers choose Lambert-St Louis - Tokyo Narita, Lambert-St Louis - Tokyo Haneda or Lambert-St Louis - Bangkok Suvarnabhumi when deciding on the best route from St. Louis to Asia.

  • Can I find deals for flights from St. Louis to Asia that include hotel bookings?

    Yes. In addition to deals on St. Louis to Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Asia.

  • Can I find deals for business class flights from St. Louis to Asia?

    Yes. Cheapflights offers flight deals from St. Louis to Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Asia?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Asia (average of $1,000). Flying from St. Louis to Asia in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from St. Louis to Asia

Discover the top 10 airlines that operate flights from St. Louis to Asia. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$629Average$1,232FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$691Average$1,203FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$720Average$1,280FlexibilityNo cancel feeOn-time71%
DeltaCheapest$734Average$1,521FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$739Average$1,320FlexibilityNo cancel feeOn-time69%
ANACheapest$880Average$1,275FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$897Average$1,447FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,039Average$1,319FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,080Average$1,596FlexibilityNo cancel feeOn-time81%
KLMCheapest$1,093Average$1,411FlexibilityNo cancel feeOn-time75%

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