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Cheap flights from St. Louis to Asia from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Asia departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 4:00 pm
STL
-
NRT
18h 00m
1 stop
Multiple Airlines Logo
6:30 pm - 11:59 pm
NRT
-
STL
19h 29m
1 stop
$739Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Multiple Airlines Logo
7:00 am - 4:00 pm
STL
-
NRT
18h 00m
1 stop
Multiple Airlines Logo
6:30 pm - 1:51 pm
NRT
-
STL
33h 21m
1 stop
$747Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Air Canada Logo
2:20 pm - 5:10 am
STL
-
HKG
25h 50m
2 stops
Air Canada Logo
9:45 am - 8:05 pm
HKG
-
STL
23h 20m
2 stops
$758Air Canada
Tue, May 12 - Mon, Jun 22
Air Canada Logo
4:05 pm - 3:50 pm
STL
-
NRT
33h 45m
1 stop
Air Canada Logo
5:35 pm - 8:05 pm
NRT
-
STL
16h 30m
1 stop
$766Air Canada
Sat, Apr 25 - Fri, May 8
Delta Logo
6:10 am - 3:30 pm
STL
-
ICN
18h 20m
1 stop
Delta Logo
7:30 pm - 11:23 pm
ICN
-
STL
18h 53m
1 stop
$767Delta
Tue, Feb 10 - Thu, Feb 12
Delta Logo
6:10 am - 3:30 pm
STL
-
ICN
18h 20m
1 stop
Delta Logo
8:05 pm - 11:23 pm
ICN
-
STL
18h 18m
2 stops
$771Delta
Tue, Feb 10 - Thu, Feb 12
United Airlines Logo
6:51 am - 7:50 pm
STL
-
TPE
22h 59m
1 stop
United Airlines Logo
2:50 pm - 10:25 pm
TPE
-
STL
20h 35m
1 stop
$779United Airlines
Thu, Mar 5 - Tue, Mar 17
United Airlines Logo
11:39 am - 5:45 am
STL
-
TPE
28h 06m
2 stops
United Airlines Logo
10:10 am - 8:41 pm
TPE
-
STL
23h 31m
2 stops
$784United Airlines
Wed, Mar 4 - Mon, Mar 16
Japan Airlines Logo
8:54 am - 9:15 pm
STL
-
GMP
22h 21m
2 stops
Japan Airlines Logo
7:15 pm - 7:33 pm
GMP
-
STL
38h 18m
2 stops
$1,079Japan Airlines
Fri, Apr 17 - Thu, Apr 23
Japan Airlines Logo
6:21 am - 9:15 pm
STL
-
GMP
24h 54m
2 stops
Japan Airlines Logo
7:15 pm - 7:33 pm
GMP
-
STL
38h 18m
2 stops
$1,080Japan Airlines
Mon, Apr 13 - Thu, Apr 23

Cathay Pacific flights from St. Louis to Asia

Our best Cathay Pacific deals on St. Louis to Asia flight tickets
Cathay Pacific
Mar 11
STL6:38 amLambert-St Louis
29h 37m
2 stops
BKK12:15 amBangkok Suvarnabhumi
Mar 16
BKK7:15 pmBangkok Suvarnabhumi
40h 43m
2 stops
STL11:58 pmLambert-St Louis
$901
Cathay Pacific
Apr 22
STL6:11 pmLambert-St Louis
28h 54m
2 stops
BKK11:05 amBangkok Suvarnabhumi
Apr 26
BKK11:00 amBangkok Suvarnabhumi
23h 59m
2 stops
STL10:59 pmLambert-St Louis
$907
Cathay Pacific
Feb 20
STL6:38 amLambert-St Louis
28h 37m
2 stops
BKK12:15 amBangkok Suvarnabhumi
Mar 9
BKK4:55 pmBangkok Suvarnabhumi
42h 27m
2 stops
STL11:22 pmLambert-St Louis
$1,066

EVA Air flights from St. Louis to Asia

Our best EVA Air deals on St. Louis to Asia flight tickets
EVA Air
Apr 2
STL4:20 pmLambert-St Louis
29h 30m
2 stops
CEB10:50 amCebu City Mactan Intl
Apr 30
CEB12:15 pmCebu City Mactan Intl
48h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,070
EVA Air
Feb 16
STL7:00 amLambert-St Louis
39h 30m
2 stops
BKK11:30 amBangkok Suvarnabhumi
Feb 23
BKK11:20 amBangkok Suvarnabhumi
39h 31m
2 stops
STL1:51 pmLambert-St Louis
$1,142
EVA Air
Feb 17
STL7:00 amLambert-St Louis
39h 10m
2 stops
BKK11:10 amBangkok Suvarnabhumi
Feb 23
BKK2:15 amBangkok Suvarnabhumi
48h 36m
2 stops
STL1:51 pmLambert-St Louis
$1,172

momondo 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, momondo users made 832,500 searches. Data last updated February 8, 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

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/27

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Sun 3/8

6:30 pm-11:59 pm

1 stop19h 29m

$739

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Fri 2/27

7:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Sun 3/8

6:30 pm-1:51 pm

1 stop33h 21m

$747

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 5/12

2:20 pm-5:10 am

2 stops25h 50m

Hong Kong Intl

Mon 6/22

9:45 am-8:05 pm

2 stops23h 20m

$758

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 4/25

4:05 pm-3:50 pm

1 stop33h 45m

Tokyo Narita

Fri 5/8

5:35 pm-8:05 pm

1 stop16h 30m

$766

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Tue 2/10

6:10 am-3:30 pm

1 stop18h 20m

Incheon Intl

Thu 2/12

7:30 pm-11:23 pm

1 stop18h 53m

$767

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Tue 2/10

6:10 am-3:30 pm

1 stop18h 20m

Incheon Intl

Thu 2/12

8:05 pm-11:23 pm

2 stops18h 18m

$771

St. LouisTaipei City

STL - TPE

STLTPE

Lambert-St Louis

Thu 3/5

6:51 am-7:50 pm

1 stop22h 59m

Taipei City Taiwan Taoyuan Intl

Tue 3/17

2:50 pm-10:25 pm

1 stop20h 35m

$779

St. LouisTaipei City

STL - TPE

STLTPE

Lambert-St Louis

Wed 3/4

11:39 am-5:45 am

2 stops28h 06m

Taipei City Taiwan Taoyuan Intl

Mon 3/16

10:10 am-8:41 pm

2 stops23h 31m

$784

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Fri 4/17

8:54 am-9:15 pm

2 stops22h 21m

Seoul Gimpo Intl

Thu 4/23

7:15 pm-7:33 pm

2 stops38h 18m

$1,079

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Mon 4/13

6:21 am-9:15 pm

2 stops24h 54m

Seoul Gimpo Intl

Thu 4/23

7:15 pm-7:33 pm

2 stops38h 18m

$1,080

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in January, then September is your next best option. Flight prices from St. Louis to Asia during September average around $1,097.

What is the cheapest Lambert-St Louis to Asia flight route?

Fly from Lambert-St Louis to New Delhi Indira Gandhi Intl for the best Lambert-St Louis - Asia flight prices

How far in advance should I book a flight to Asia?

You are more likely to see cheaper flights to Asia from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $1,283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from St. Louis for as low as $991 on momondo.

What cabin class options are available on Lambert-St Louis to Asia flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Asia flights?

You could potentially save up to 67% on your flight if you consider stops on a St. Louis to Asia flight.

Cheap St. Louis to Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Asia

Fastest flight time

15h 25m

Direct flights

None
The fastest flight from St. Louis to Asia takes 15h 25m
There are no direct flights from St. Louis to Asia. There are no popular flight routes from St. Louis to Asia.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Asia?

    Prices for flights from Lambert-St Louis Airport to Asia refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Asia?

  • How old do you have to be to fly from Lambert-St Louis Airport to Asia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Asia.

  • What documentation or ID do you need to fly to Asia?

    The required travel and health documents for your Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to Asia

Compare and see reviews for airlines that fly from St. Louis to Asia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $422Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
American AirlinesPriceFrom $593Free CancellationRating
7.2
11,257 reviews
Search American Airlines flights
Air CanadaPriceFrom $629Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $691Free CancellationRating
8.3
1,702 reviews
Search Japan Airlines flights
ANAPriceFrom $703Free CancellationRating
8.4
1,089 reviews
Search ANA flights
DeltaPriceFrom $727Free CancellationRating
7.9
8,175 reviews
Search Delta flights
Qatar AirwaysPriceFrom $905Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
LufthansaPriceFrom $909Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $937Free CancellationRating
7.6
1,160 reviews
Search Cathay Pacific flights
KLMPriceFrom $1,002Free CancellationRating
7.7
1,450 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Asia?

It is quick and easy to find St. Louis to Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Asia that suits you.

Can I find flights from St. Louis to Asia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Asia flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Asia?

Once you have performed a search for St. Louis to Asia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Asia right now. Can momondo alert me if prices change?

Price alerts on flights to Asia from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Asia trip

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