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St. Louis

$482+ Cheap flights from Asia to St. Louis (STL)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Asia to St. Louis

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

Round-trip from

$751
(United Airlines)

One-way from

$482
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$1,324
From Asia to Lambert-St Louis
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One-way flight from Asia to Lambert-St Louis
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Highest demand for flights based on searches. 10% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Asia to St. Louis

Cheapest flights from Asia to St. Louis
Explore the most affordable flight options available from Asia to St. Louis. 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 6/11. 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.
Mon 12/1512:45 pmICN - STL
1 stop20h 08mUnited Airlines
Fri 1/307:05 amSTL - ICN
1 stop18h 10mUnited Airlines
Deal found 6/11$735
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 9/155:25 pmICN - STL
1 stop19h 25mAmerican Airlines
Tue 10/147:19 amSTL - ICN
1 stop18h 11mAmerican Airlines
Deal found 6/12$828
This Asiana 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:55 pmICN - STL
1 stop33h 58mMultiple Airlines
Sun 11/165:29 pmSTL - ICN
2 stops33h 06mMultiple Airlines
Deal found 6/10$872
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:05 pmHND - STL
2 stops21h 17mDelta
Sat 6/215:30 pmSTL - HND
2 stops29h 35mDelta
Deal found 6/11$915
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:50 pmICN - STL
2 stops35h 36mAir Canada
Thu 11/204:15 pmSTL - ICN
2 stops33h 50mAir Canada
Deal found 6/11$927
This British 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:35 amDEL - STL
2 stops29h 10mBritish Airways
Wed 3/1112:58 pmSTL - DEL
2 stops25h 47mBritish Airways
Deal found 6/10$953
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:40 amDEL - STL
2 stops45h 15mMultiple Airlines
Wed 3/1112:01 pmSTL - DEL
2 stops31h 34mMultiple Airlines
Deal found 6/10$965
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:55 pmICN - STL
1 stop21h 59mAsiana Airlines
Sat 7/266:00 amSTL - ICN
1 stop32h 00mAsiana Airlines
Deal found 6/12$973
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:45 amBKK - STL
2 stops25h 45mJapan Airlines
Wed 7/167:03 amSTL - BKK
2 stops27h 57mJapan Airlines
Deal found 6/11$975
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.
Tue 9/29:50 amTPE - STL
1 stop20h 03mUnited Airlines
Wed 10/15:47 pmSTL - TPE
1 stop21h 18mUnited Airlines
Deal found 6/11$979
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/122:15 amBOM - STL
2 stops29h 49mDelta
Sun 7/208:50 amSTL - BOM
2 stops28h 00mDelta
Deal found 6/10$1,070
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/81:10 amBLR - STL
2 stops25h 38mDelta
Wed 11/122:18 pmSTL - BLR
2 stops22h 52mDelta
Deal found 6/11$1,079

Cheapflights Fare Finder

Customize your flight search to find flights from Asia to St. Louis 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 Asia to St. Louis that are best for you.

Fly from

Asia

Fly to

St. Louis

Route

Depart

Return

Price

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 9/15

11:30 am-4:53 pm

1 stop19h 23m

Lambert-St Louis

Tue 10/14

5:47 pm-4:20 am

1 stop20h 33m

$751

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 9/15

5:25 pm-10:50 pm

1 stop19h 25m

Lambert-St Louis

Tue 10/14

7:19 am-3:30 pm

1 stop18h 11m

$828

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 8/19

8:55 pm-4:53 pm

1 stop33h 58m

Lambert-St Louis

Sun 11/16

5:29 pm-5:35 pm

2 stops33h 06m

$872

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 7/18

4:20 pm-8:34 am

1 stop30h 14m

Lambert-St Louis

Wed 7/23

6:30 am-2:15 pm

2 stops17h 45m

$926

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 11/17

6:50 pm-3:26 pm

2 stops35h 36m

Lambert-St Louis

Thu 11/20

4:15 pm-5:05 pm

2 stops33h 50m

$927

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 9/22

1:35 am-8:15 pm

2 stops29h 10m

Lambert-St Louis

Wed 3/11

12:58 pm-1:15 am

2 stops25h 47m

$953

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 9/23

7:40 am-6:25 pm

2 stops45h 15m

Lambert-St Louis

Wed 3/11

12:01 pm-6:05 am

2 stops31h 34m

$965

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 7/3

8:55 pm-4:54 am

1 stop21h 59m

Lambert-St Louis

Sat 7/26

6:00 am-4:00 am

1 stop32h 00m

$973

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 7/9

9:45 am-11:30 pm

2 stops25h 45m

Lambert-St Louis

Wed 7/16

7:03 am-11:00 pm

2 stops27h 57m

$975

Taipei CitySt. Louis

TPE - STL

TPESTL

Taipei City Taiwan Taoyuan Intl

Tue 9/2

9:50 am-4:53 pm

1 stop20h 03m

Lambert-St Louis

Wed 10/1

6:30 am-6:45 pm

2 stops23h 15m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Asia 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 Asia to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Asia to St. Louis (average of $311). Flying from Asia to St. Louis in March is currently the most expensive (average of $356). 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 AS to STL?

Find hourly flight availability from Asia to St. Louis. 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 Asia to St. Louis, 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 St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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 Asia to St. Louis. 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 into for flights to St. Louis from Asia?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Asia to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

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

    The cheapest airlines for a one-way flight from Asia to St. Louis are American Airlines ($482), Delta ($485), and United Airlines ($550).

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

    While some choose either Tokyo Haneda - Lambert-St Louis or Incheon Intl - Lambert-St Louis, Bangkok Suvarnabhumi - Lambert-St Louis is the most popular route from Asia to St. Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asia to St. Louis 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 Asia to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Asia to St. Louis (average of $311). Flying from Asia to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Asia?

Book flights to Asia if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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Alternative routes for Asia to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Asia to St. Louis

Discover the top 5 airlines that operate flights from Asia to St. Louis. 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
American AirlinesCheapest$640Average$984FlexibilityNo cancel feeOn-time71%
DeltaCheapest$687Average$1,194FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$787Average$1,303FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$898Average$1,188FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$912Average$1,084FlexibilityNo cancel feeOn-time70%

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