Asia

$450+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BKK
May 27 — Jun 31
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Cheap 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 April 27, 2026.

This Fareboom deal was found by Cheapflights users on 4/27. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:44 am
STL
-
BKK
2 stops28h 06m
Etihad Airways
Tue 10/203:15 am
BKK
-
STL
2 stops28h 53m
Etihad Airways
Deal found 4/27$999
This Etihad Airways deal was found by Cheapflights users on 4/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:42 pm
STL
-
BKK
2 stops39h 18m
Multiple Airlines
Wed 5/209:00 pm
BKK
-
STL
2 stops34h 21m
Multiple Airlines
Deal found 4/23$1,006
This Etihad Airways deal was found by Cheapflights users on 4/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:42 pm
STL
-
BKK
2 stops39h 18m
Multiple Airlines
Tue 5/199:00 pm
BKK
-
STL
2 stops30h 13m
Multiple Airlines
Deal found 4/27$1,030
This Etihad Airways deal was found by Cheapflights users on 4/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:38 am
STL
-
BKK
2 stops26h 12m
Multiple Airlines
Sat 10/243:05 pm
BKK
-
STL
2 stops39h 57m
Multiple Airlines
Deal found 4/23$1,039
This Fareboom deal was found by Cheapflights users on 4/22. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:25 am
STL
-
MNL
1 stop22h 35m
Philippine Airlines
Wed 9/2310:15 pm
MNL
-
STL
1 stop28h 20m
Philippine Airlines
Deal found 4/22$1,040
This Etihad Airways deal was found by Cheapflights users on 4/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:38 am
STL
-
BKK
2 stops35h 07m
Multiple Airlines
Mon 10/262:40 pm
BKK
-
STL
2 stops36h 50m
Multiple Airlines
Deal found 4/27$1,044
This Etihad Airways deal was found by Cheapflights users on 4/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:23 am
STL
-
BKK
2 stops34h 52m
Multiple Airlines
Wed 11/182:40 pm
BKK
-
STL
2 stops35h 37m
Multiple Airlines
Deal found 4/23$1,045
This Fareboom deal was found by Cheapflights users on 4/25. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:20 am
STL
-
MNL
1 stop22h 40m
Philippine Airlines
Thu 10/2910:40 pm
MNL
-
STL
1 stop28h 46m
Philippine Airlines
Deal found 4/25$1,047
This Fareboom deal was found by Cheapflights users on 4/23. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:25 am
STL
-
MNL
1 stop22h 35m
Philippine Airlines
Wed 10/710:35 pm
MNL
-
STL
1 stop28h 51m
Philippine Airlines
Deal found 4/23$1,048
This Justfly.com deal was found by Cheapflights users on 4/27. 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.
Sun 9/63:00 pm
STL
-
MNL
1 stop24h 00m
Multiple Airlines
Mon 11/910:05 pm
MNL
-
STL
1 stop30h 21m
Multiple Airlines
Deal found 4/27$1,090
This Etihad Airways deal was found by Cheapflights users on 4/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:34 am
STL
-
BKK
2 stops27h 16m
Multiple Airlines
Sun 9/133:05 pm
BKK
-
STL
2 stops36h 22m
Multiple Airlines
Deal found 4/27$1,099
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:06 am
STL
-
BKK
2 stops42h 49m
Qatar Airways
Fri 9/259:05 pm
BKK
-
STL
2 stops34h 58m
Qatar Airways
Deal found 4/23$1,101

Find 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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$999
(Fareboom)

One-way from

$450
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,154
Provider with most accurate pricing for Lambert-St Louis-Manila Ninoy Aquino Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Manila Ninoy Aquino Intl flights.
From Lambert-St Louis to Asia
One-way flight from Lambert-St Louis to Asia
Highest demand for flights based on searches. 7% potential increase in price ($103 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 27, 2026.
Use the filters below to find and compare flights from St. Louis to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Sun 8/30

4:18 pm-2:45 am

2 stops23h 57m

Hyderabad Rajiv Gandhi Intl

Fri 10/9

10:05 pm-11:25 pm

2 stops35h 50m

$1,176

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Thu 10/1

6:06 am-2:45 am

2 stops34h 09m

Hyderabad Rajiv Gandhi Intl

Tue 11/10

9:15 pm-4:18 pm

2 stops30h 33m

$1,176

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Mon 9/14

8:07 pm-12:05 pm

2 stops50h 58m

Shanghai Hongqiao Intl

Wed 10/14

1:20 pm-10:00 pm

2 stops45h 40m

$1,243

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Mon 9/14

8:07 pm-12:05 pm

2 stops50h 58m

Shanghai Hongqiao Intl

Mon 10/12

10:30 pm-10:00 pm

2 stops36h 30m

$1,243

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 9/29

5:10 am-10:05 pm

3 stops28h 55m

Ho Chi Minh City

Tue 10/13

11:15 pm-6:38 pm

2 stops31h 23m

$1,247

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Wed 10/21

12:43 pm-12:05 pm

2 stops34h 22m

Shanghai Hongqiao Intl

Wed 11/11

1:35 pm-11:42 pm

2 stops48h 07m

$1,247

St. LouisShanghai

STL - SHA

STLSHA

Lambert-St Louis

Wed 10/14

12:43 pm-12:05 pm

2 stops34h 22m

Shanghai Hongqiao Intl

Wed 10/28

1:35 pm-11:05 pm

2 stops46h 30m

$1,247

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 8/20

5:10 am-10:05 pm

3 stops28h 55m

Ho Chi Minh City

Tue 9/22

7:00 am-6:24 pm

2 stops23h 24m

$1,250

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 10/4

6:49 pm-10:05 pm

3 stops39h 16m

Ho Chi Minh City

Sun 10/18

11:15 pm-4:26 pm

2 stops53h 11m

$1,253

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 8/10

12:10 pm-4:25 pm

1 stop38h 15m

Incheon Intl

Sun 9/6

6:00 pm-6:42 pm

1 stop38h 42m

$1,255

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from St. Louis to Asia?

The price you pay for your flight from St. Louis to Asia may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Asia (average of $296). Flying from St. Louis to Asia in July is currently the most expensive (average of $1,662). 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.

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 April 27, 2026.
Peruse reviews from past customers who have flown with Japan Airlines,Delta, andQatar Airways 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.

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Boarding

8.4

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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.

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

    Departing from St. Louis to Asia will take you 28h 55m. There are 8834 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 Lufthansa ($308), American Airlines ($318), and United Airlines ($384).

  • 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?

    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, August is the cheapest month in which you can book a flight from St. Louis to Asia (average of $296). Flying from St. Louis to Asia in July is currently the most expensive (average of $1,662). 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

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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.

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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$1,207FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$593Average$1,297FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$629Average$1,000FlexibilityNo cancel feeOn-time67%
DeltaCheapest$643Average$1,135FlexibilityNo cancel feeOn-timeN/A
ANACheapest$703Average$1,116FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$846Average$1,178FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$888Average$1,253FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$897Average$1,212FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$905Average$1,182FlexibilityNo cancel feeOn-time68%
Philippine AirlinesCheapest$971Average$1,226FlexibilityNo cancel feeOn-time60%

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