How long is the flight from St. Louis to Asia?

Departing from St. Louis to Asia will take you 20h 15m. There are 6383 mi between St. Louis and Asia. This flight may include one or multiple stops.

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 ANA ($441), United Airlines ($446), and KLM ($505).

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.

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).

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.

What are the most popular airlines that fly from St. Louis to Asia?

The most popular airlines flying from St. Louis to Asia are United Airlines, Qatar Airways and Lufthansa. Something to consider prior to booking your flight.

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.

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.

$402+ Flights from St. Louis to Asia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Asia 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.

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 octubre 27, 2025.

mar. 11/254:05 pmSTL - HND

1 stop33h 35mAir Canada

mié. 12/106:50 pmHND - STL

1 stop35h 39mAir Canada

Deal found 10/26

$768

mar. 11/256:43 pmSTL - NRT

2 stops30h 47mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/25

$768

mié. 12/34:05 pmSTL - NRT

2 stops33h 15mAir Canada

mié. 12/176:15 pmNRT - STL

2 stops36h 14mAir Canada

Deal found 10/25

$770

dom. 11/166:43 pmSTL - NRT

2 stops30h 47mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/27

$774

lun. 12/14:05 pmSTL - HND

1 stop33h 35mAir Canada

mar. 2/106:50 pmHND - STL

2 stops19h 08mAir Canada

Deal found 10/25

$779

mar. 11/257:00 amSTL - NRT

1 stop17h 30mAmerican Airlines

mié. 12/105:30 pmNRT - STL

1 stop20h 17mAmerican Airlines

Deal found 10/26

$801

mar. 11/258:25 amSTL - HND

1 stop17h 25mUnited Airlines

mar. 12/912:50 amHND - STL

2 stops24h 14mUnited Airlines

Deal found 10/26

$804

jue. 10/307:00 amSTL - NRT

1 stop19h 00mAlaska Airlines

jue. 11/136:30 pmNRT - STL

1 stop20h 29mAlaska Airlines

Deal found 10/26

$821

lun. 12/86:42 pmSTL - NRT

2 stops30h 48mAir Canada

sáb. 12/206:45 pmNRT - STL

2 stops35h 44mAir Canada

Deal found 10/25

$830

mié. 12/36:42 pmSTL - HND

2 stops30h 58mAir Canada

mié. 12/176:50 pmHND - STL

2 stops18h 55mAir Canada

Deal found 10/25

$831

lun. 11/2412:49 pmSTL - BOM

2 stops32h 01mDelta

dom. 12/710:40 amBOM - STL

2 stops40h 56mDelta

Deal found 10/26

$835

lun. 11/244:05 pmSTL - NRT

2 stops33h 15mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/26

$839

Best flights from St. Louis to Asia
Discover carefully curated flight deals from St. Louis to Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 27, 2025.

dom. 11/166:43 pmSTL - NRT

2 stops30h 47mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/25

$774

jue. 1/86:30 amSTL - HND

1 stop20h 15mANA

mié. 1/216:20 pmHND - STL

1 stop16h 07mANA

Deal found 10/27

$787

vie. 1/92:50 pmSTL - NRT

1 stop34h 10mAlaska Airlines

jue. 1/226:30 pmNRT - STL

1 stop34h 24mAlaska Airlines

Deal found 10/27

$789

mar. 1/66:10 amSTL - HND

1 stop18h 10mDelta

mar. 1/205:20 pmHND - STL

1 stop14h 27mDelta

Deal found 10/27

$795

mar. 11/2510:00 amSTL - HND

1 stop16h 45mUnited Airlines

mar. 12/912:50 amHND - STL

2 stops26h 49mUnited Airlines

Deal found 10/25

$804

mar. 12/25:17 amSTL - NRT

1 stop19h 13mAmerican Airlines

sáb. 12/135:00 pmNRT - STL

2 stops19h 28mAmerican Airlines

Deal found 10/25

$853

mar. 1/273:40 pmSTL - SGN

2 stops37h 55mMultiple Airlines

mar. 3/316:20 pmSGN - STL

2 stops40h 49mMultiple Airlines

Deal found 10/25

$961

mié. 1/77:04 amSTL - BKK

2 stops28h 11mCathay Pacific

mié. 3/47:55 amBKK - STL

2 stops23h 01mCathay Pacific

Deal found 10/25

$980

mié. 11/56:43 pmSTL - DEL

2 stops41h 52mLufthansa

vie. 11/211:55 amDEL - STL

2 stops33h 19mLufthansa

Deal found 10/25

$1,000

mié. 11/54:10 pmSTL - HYD

2 stops45h 20mKLM

mar. 12/22:55 amHYD - STL

2 stops25h 45mKLM

Deal found 10/25

$1,005

mié. 11/126:00 amSTL - MNL

2 stops33h 45mJapan Airlines

sáb. 11/229:40 amMNL - STL

2 stops28h 14mJapan Airlines

Deal found 10/25

$1,135

mar. 12/25:27 pmSTL - DPS

2 stops60h 03mTurkish Airlines

mar. 12/910:00 pmDPS - STL

2 stops31h 40mTurkish Airlines

Deal found 10/26

$1,199

vie. 3/62:55 pmSTL - DPS

2 stops34h 35mEVA Air

mar. 3/104:40 pmDPS - STL

2 stops34h 12mEVA Air

Deal found 10/24

$1,235

mar. 3/2412:58 pmSTL - DPS

2 stops39h 22mQatar Airways

sáb. 3/2812:10 amDPS - STL

2 stops34h 38mQatar Airways

Deal found 10/26

$1,312

jue. 1/154:05 pmSTL - NRT

2 stops33h 15mAir Canada

vie. 1/306:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/26

$781

mar. 1/66:35 amSTL - HND

1 stop20h 10mDelta

lun. 1/194:25 pmHND - STL

1 stop15h 14mDelta

Deal found 10/27

$796

lun. 11/37:00 amSTL - NRT

1 stop18h 00mAlaska Airlines

lun. 11/106:30 pmNRT - STL

1 stop20h 29mAlaska Airlines

Deal found 10/27

$843

lun. 12/16:30 amSTL - HND

1 stop20h 15mANA

lun. 12/86:20 pmHND - STL

1 stop31h 41mANA

Deal found 10/27

$846

lun. 12/110:00 amSTL - HND

1 stop16h 45mUnited Airlines

lun. 2/912:50 amHND - STL

2 stops23h 32mUnited Airlines

Deal found 10/26

$849

mié. 1/76:10 amSTL - HND

1 stop18h 10mDelta

dom. 1/185:20 pmHND - STL

1 stop21h 05mDelta

Deal found 10/27

$796

dom. 11/167:00 amSTL - NRT

1 stop17h 30mAmerican Airlines

mié. 12/105:30 pmNRT - STL

1 stop16h 59mAmerican Airlines

Deal found 10/26

$893

mié. 1/74:05 pmSTL - HND

1 stop33h 35mAir Canada

mar. 1/206:50 pmHND - STL

2 stops32h 39mAir Canada

Deal found 10/27

$851

dom. 11/167:00 amSTL - NRT

1 stop18h 00mAlaska Airlines

mié. 12/106:30 pmNRT - STL

1 stop34h 57mAlaska Airlines

Deal found 10/27

$852

lun. 12/16:15 amSTL - NRT

1 stop18h 15mUnited Airlines

lun. 12/85:30 pmNRT - STL

2 stops18h 27mUnited Airlines

Deal found 10/27

$867

lun. 1/269:34 amSTL - SGN

2 stops36h 01mMultiple Airlines

mar. 3/316:20 pmSGN - STL

2 stops40h 49mMultiple Airlines

Deal found 10/27

$961

jue. 1/155:56 pmSTL - HND

2 stops30h 24mDelta

vie. 1/305:20 pmHND - STL

2 stops18h 19mDelta

Deal found 10/26

$800

sáb. 12/67:00 amSTL - NRT

1 stop18h 00mAlaska Airlines

sáb. 12/136:30 pmNRT - STL

1 stop34h 57mAlaska Airlines

Deal found 10/26

$852

mar. 11/186:43 pmSTL - HYD

3 stops49h 12mLufthansa

lun. 12/83:40 amHYD - STL

2 stops31h 32mLufthansa

Deal found 10/27

$1,060

mar. 12/95:15 amSTL - SHA

2 stops41h 05mCathay Pacific

mar. 12/161:35 pmSHA - STL

2 stops41h 15mCathay Pacific

Deal found 10/25

$1,068

dom. 11/26:14 pmSTL - HYD

2 stops43h 16mMultiple Airlines

dom. 11/92:55 amHYD - STL

2 stops26h 32mMultiple Airlines

Deal found 10/25

$994

Last-minute flights from St. Louis to Asia
Discover last-minute flight deals from St. Louis to Asia. Data last updated octubre 27, 2025 and is based on user searches.

mié. 10/297:00 amSTL - NRT

1 stop19h 00mAlaska Airlines

lun. 11/106:30 pmNRT - STL

1 stop20h 29mAlaska Airlines

Deal found 10/27

$843

jue. 10/307:00 amSTL - NRT

1 stop19h 00mAlaska Airlines

jue. 11/136:30 pmNRT - STL

1 stop20h 29mAlaska Airlines

Deal found 10/26

$821

dom. 11/166:43 pmSTL - NRT

2 stops30h 47mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/25

$774

lun. 11/2412:49 pmSTL - BOM

2 stops32h 01mDelta

dom. 12/710:40 amBOM - STL

2 stops40h 56mDelta

Deal found 10/26

$835

lun. 11/244:05 pmSTL - NRT

2 stops33h 15mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/26

$839

lun. 11/244:05 pmSTL - HND

1 stop33h 35mAir Canada

mié. 12/106:50 pmHND - STL

1 stop35h 39mAir Canada

Deal found 10/26

$842

mar. 11/254:05 pmSTL - HND

1 stop33h 35mAir Canada

mié. 12/106:50 pmHND - STL

1 stop35h 39mAir Canada

Deal found 10/26

$768

mar. 11/256:43 pmSTL - NRT

2 stops30h 47mAir Canada

mié. 12/106:45 pmNRT - STL

1 stop35h 44mAir Canada

Deal found 10/26

$768

mar. 11/257:00 amSTL - NRT

1 stop17h 30mAmerican Airlines

mié. 12/105:30 pmNRT - STL

1 stop20h 17mAmerican Airlines

Deal found 10/26

$801

mar. 11/258:25 amSTL - HND

1 stop17h 25mUnited Airlines

mar. 12/912:50 amHND - STL

2 stops24h 14mUnited Airlines

Deal found 10/26

$804

mar. 11/256:15 amSTL - NRT

1 stop18h 15mANA

mié. 12/105:05 pmNRT - STL

1 stop34h 10mANA

Deal found 10/27

$840

mié. 11/2610:00 amSTL - HND

1 stop16h 45mUnited Airlines

lun. 12/86:20 pmHND - STL

1 stop19h 25mUnited Airlines

Deal found 10/26

$847

One-way flights from St. Louis to Asia
Search for one-way flight options from St. Louis to Asia. Find affordable one-way fares based on user searches. Data last updated octubre 27, 2025.

dom. 1/1810:42 amSTL - DEL

2 stops50h 43mMultiple Airlines

Deal found 10/25

$402

sáb. 11/157:45 pmSTL - MNL

2 stops42h 20mMultiple Airlines

Deal found 10/26

$411

mar. 11/117:45 pmSTL - MNL

3 stops48h 50mMultiple Airlines

Deal found 10/27

$418

vie. 2/277:43 pmSTL - MNL

3 stops36h 47mMultiple Airlines

Deal found 10/25

$429

sáb. 11/2912:31 pmSTL - HND

1 stop38h 14mANA

Deal found 10/26

$441

mié. 11/127:45 pmSTL - MNL

3 stops36h 45mMultiple Airlines

Deal found 10/27

$446

sáb. 11/298:20 amSTL - NRT

1 stop40h 10mUnited Airlines

Deal found 10/26

$446

lun. 11/1012:09 pmSTL - MNL

3 stops45h 21mMultiple Airlines

Deal found 10/27

$450

mié. 1/282:50 pmSTL - SGN

2 stops34h 40mMultiple Airlines

Deal found 10/25

$452

mar. 2/102:50 pmSTL - MNL

1 stop23h 15mMultiple Airlines

Deal found 10/27

$454

mié. 2/112:50 pmSTL - MNL

1 stop23h 15mMultiple Airlines

Deal found 10/27

$463

jue. 11/203:14 pmSTL - HYD

3 stops52h 41mMultiple Airlines

Deal found 10/27

$470

Cheap flight deals from St. Louis to Asia

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$768 (Air Canada)
One-way from	$402 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$1,167

Provider with most accurate pricing for Lambert-St Louis-Manila Ninoy Aquino Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Manila Ninoy Aquino Intl flights.

Search Deals

From Lambert-St Louis to Asia

Search Deals

One-way flight from Lambert-St Louis to Asia

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($268 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

dom. 11/16

6:43 pm-4:30 pm

2 stops30h 47m

Tokyo Narita

mié. 12/10

6:45 pm-3:29 pm

1 stop35h 44m

$774

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

jue. 1/15

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

vie. 1/30

6:45 pm-3:29 pm

1 stop35h 44m

$781

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

jue. 1/8

6:30 am-5:45 pm

1 stop20h 15m

Tokyo Haneda

mié. 1/21

6:20 pm-7:27 pm

1 stop16h 07m

$787

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

vie. 1/9

2:50 pm-4:00 pm

1 stop34h 10m

Tokyo Narita

jue. 1/22

6:30 pm-1:54 pm

1 stop34h 24m

$789

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

mar. 1/6

6:10 am-3:20 pm

1 stop18h 10m

Tokyo Haneda

mar. 1/20

5:20 pm-4:47 pm

1 stop14h 27m

$795

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

mar. 1/6

6:35 am-5:45 pm

1 stop20h 10m

Tokyo Haneda

lun. 1/19

4:25 pm-4:39 pm

1 stop15h 14m

$796

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

mié. 1/7

6:10 am-3:20 pm

1 stop18h 10m

Tokyo Haneda

dom. 1/18

5:20 pm-11:25 pm

1 stop21h 05m

$796

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

jue. 1/15

5:56 pm-3:20 pm

2 stops30h 24m

Tokyo Haneda

vie. 1/30

5:20 pm-8:39 pm

2 stops18h 19m

$800

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

mar. 11/25

10:00 am-5:45 pm

1 stop16h 45m

Tokyo Haneda

mar. 12/9

12:50 am-12:39 pm

2 stops26h 49m

$804

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

lun. 11/3

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

lun. 11/10

6:30 pm-11:59 pm

1 stop20h 29m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 60 results

...

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, September is the cheapest month in which you can book a flight from St. Louis to Asia (average of $593). Flying from St. Louis to Asia in June is currently the most expensive (average of $934). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from St. Louis to Asia by exploring options for tickets in the evening.

What is the cheapest day to fly from St. Louis to Asia?

Travelers seeking maximum savings on their St. Louis to Asia flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Asia

Peruse reviews from past customers who have flown with Delta, Qatar Airways, and United Airlines from St. Louis to Asia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,996 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Qatar Airways

7.4

Good

3,658 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

United Airlines

7.4

Good

8,995 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Air Canada

7.1

Good

10,370 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Lufthansa

6.8

Okay

7,532 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

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.
How long is the flight from St. Louis to Asia?
Departing from St. Louis to Asia will take you 20h 15m. There are 6383 mi between St. Louis and Asia. This flight may include one or multiple stops.
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 ANA ($441), United Airlines ($446), and KLM ($505).
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, September is the cheapest month in which you can book a flight from St. Louis to Asia (average of $593). Flying from St. Louis to Asia in June is currently the most expensive (average of $934). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from St. Louis to Asia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$629	Average$1,091	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$633	Average$1,235	FlexibilityNo cancel fee	On-time71%
ANA	Cheapest$703	Average$1,189	FlexibilityNo cancel fee	On-time80%
Japan Airlines	Cheapest$703	Average$1,080	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$716	Average$1,299	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$722	Average$1,226	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$897	Average$1,234	FlexibilityNo cancel fee	On-time68%
Cathay Pacific	Cheapest$947	Average$1,397	FlexibilityNo cancel fee	On-time72%
Lufthansa	Cheapest$1,010	Average$1,278	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$1,057	Average$1,628	FlexibilityNo cancel fee	On-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$402+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Asia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from St. Louis to Asia

Cheapest flights from St. Louis to AsiaExplore 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 octubre 27, 2025.

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 octubre 27, 2025.

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 octubre 27, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Asia that are best for you.

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.

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?

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 octubre 27, 2025.

What is the cheapest day to fly from St. Louis to Asia?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Asia. Price data was last updated on December 16, 2024.

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 octubre 27, 2025.

Peruse reviews from past customers who have flown with Delta, Qatar Airways, and United Airlines from St. Louis to Asia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from St. Louis to Asia?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from St. Louis to Asia

100% Free

Book with Flexibility

Travel Smart

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 octubre 27, 2025.