What is the cheapest airline that flies from Lambert-St Louis to Asia?

United Airlines, Korean Air, and Japan Airlines are the most popular carriers operating from Lambert-St Louis to Asia

What airlines fly to Asia?

United Airlines, Delta and Cathay Pacific are the top three most popular airlines that fly to Asia from St. Louis according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 16 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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?

There are 17 operators available for flights from Lambert-St Louis Airport to Asia as of October 2026.

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.

$382 Cheap Flights from St. Louis to Asia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:08 pm - 8:10 amSTL Lambert-St Louis-BKK Bangkok Suvarnabhumi

30h 02m2 stops Chicago O'Hare Intl Rome Fiumicino

12:15 pm - 9:29 pmBKK Bangkok Suvarnabhumi-STL Lambert-St Louis

46h 14m2 stops Rome Fiumicino Chicago O'Hare Intl

$904Multiple Airlines

Tue, Nov 24 - Fri, Dec 4

6:50 pm - 8:10 amSTL Lambert-St Louis-BKK Bangkok Suvarnabhumi

48h 20m2 stops Chicago O'Hare Intl Rome Fiumicino

12:15 pm - 9:29 pmBKK Bangkok Suvarnabhumi-STL Lambert-St Louis

46h 14m2 stops Rome Fiumicino Chicago O'Hare Intl

$904Multiple Airlines

Sat, Nov 21 - Fri, Dec 4

5:25 am - 4:40 pmSTL Lambert-St Louis-NRT Tokyo Narita

20h 15m2 stops Chicago O'Hare Intl Vancouver Intl

6:45 pm - 12:13 pmNRT Tokyo Narita-STL Lambert-St Louis

32h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$917Air Canada

Sun, Jan 17 - Tue, Feb 2

4:05 pm - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

33h 25m1 stop Toronto Pearson Intl

6:45 pm - 9:47 pmNRT Tokyo Narita-STL Lambert-St Louis

42h 02m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$921Air Canada

Sun, Jan 17 - Tue, Feb 2

5:29 pm - 5:25 amSTL Lambert-St Louis-MNL Manila Ninoy Aquino Intl

21h 56m1 stop Chicago O'Hare Intl

4:40 pm - 8:04 pmMNL Manila Ninoy Aquino Intl-STL Lambert-St Louis

17h 24m1 stop Chicago O'Hare Intl

$953Philippine Airlines

Fri, Nov 13 - Fri, Nov 20

7:30 am - 3:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 30m1 stop Chicago O'Hare Intl

5:05 pm - 12:06 pmNRT Tokyo Narita-STL Lambert-St Louis

34h 01m1 stop Chicago O'Hare Intl

$970ANA

Mon, Feb 1 - Fri, Feb 12

7:30 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

19h 15m1 stop Chicago O'Hare Intl

10:25 am - 12:06 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 41m1 stop Chicago O'Hare Intl

$972ANA

Mon, Feb 1 - Fri, Feb 12

6:45 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

20h 00m1 stop Detroit Metropolitan Wayne County

4:50 pm - 4:54 pmHND Tokyo Haneda-STL Lambert-St Louis

15h 04m1 stop Minneapolis St Paul

$979Delta

Mon, Jan 25 - Wed, Feb 17

10:45 am - 5:45 pmSTL Lambert-St Louis-HND Tokyo Haneda

16h 00m1 stop Detroit Metropolitan Wayne County

4:50 pm - 11:18 pmHND Tokyo Haneda-STL Lambert-St Louis

21h 28m1 stop Minneapolis St Paul

$980Delta

Mon, Feb 8 - Fri, Feb 12

5:49 pm - 5:25 amSTL Lambert-St Louis-MNL Manila Ninoy Aquino Intl

21h 36m1 stop Chicago O'Hare Intl

3:15 pm - 11:51 pmMNL Manila Ninoy Aquino Intl-STL Lambert-St Louis

22h 36m2 stops Los Angeles Phoenix Sky Harbor Intl

$1,025Philippine Airlines

Wed, Feb 3 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

11:31 am - 2:05 amSTL Lambert-St Louis-BOM Mumbai Chhatrapati Shivaji Intl

28h 04m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

5:00 am - 8:57 pmBOM Mumbai Chhatrapati Shivaji Intl-STL Lambert-St Louis

26h 27m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,004Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

11:01 am - 3:10 amSTL Lambert-St Louis-DEL New Delhi Indira Gandhi Intl

29h 39m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

4:50 am - 12:19 amDEL New Delhi Indira Gandhi Intl-STL Lambert-St Louis

29h 59m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,046Multiple Airlines

Sun, Oct 4 - Sat, Oct 10

7:29 am - 7:05 pmSTL Lambert-St Louis-BOM Mumbai Chhatrapati Shivaji Intl

25h 06m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

11:05 am - 12:35 pmBOM Mumbai Chhatrapati Shivaji Intl-STL Lambert-St Louis

36h 00m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,048Etihad Airways

Wed, Oct 7 - Mon, Oct 26

8:00 am - 3:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 25m1 stop Chicago O'Hare Intl

5:15 pm - 12:13 pmHND Tokyo Haneda-STL Lambert-St Louis

32h 58m1 stop Chicago O'Hare Intl

$1,087ANA

Mon, Oct 5 - Tue, Oct 20

6:15 am - 2:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

17h 45m1 stop Houston George Bush Intcntl

5:00 pm - 12:13 pmNRT Tokyo Narita-STL Lambert-St Louis

33h 13m1 stop Chicago O'Hare Intl

$1,088ANA

Tue, Oct 6 - Tue, Oct 13

8:00 am - 3:25 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 25m1 stop Chicago O'Hare Intl

5:15 pm - 9:21 pmHND Tokyo Haneda-STL Lambert-St Louis

18h 06m1 stop Chicago O'Hare Intl

$1,089United Airlines

Mon, Oct 5 - Tue, Oct 20

5:10 am - 2:45 pmSTL Lambert-St Louis-NRT Tokyo Narita

19h 35m1 stop Denver Intl

5:00 pm - 6:43 pmNRT Tokyo Narita-STL Lambert-St Louis

15h 43m1 stop San Francisco

$1,089United Airlines

Tue, Oct 6 - Fri, Oct 16

10:35 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

15h 40m1 stop Detroit Metropolitan Wayne County

3:15 pm - 11:54 pmHND Tokyo Haneda-STL Lambert-St Louis

22h 39m1 stop Atlanta Hartsfield-Jackson

$1,089Delta

Tue, Oct 6 - Tue, Oct 13

10:35 am - 4:15 pmSTL Lambert-St Louis-HND Tokyo Haneda

15h 40m1 stop Detroit Metropolitan Wayne County

6:25 pm - 8:51 pmHND Tokyo Haneda-STL Lambert-St Louis

16h 26m1 stop Detroit Metropolitan Wayne County

$1,089Delta

Tue, Oct 6 - Fri, Oct 16

7:29 am - 7:05 pmSTL Lambert-St Louis-BOM Mumbai Chhatrapati Shivaji Intl

25h 06m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

5:10 pm - 9:29 amBOM Mumbai Chhatrapati Shivaji Intl-STL Lambert-St Louis

50h 49m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,128Etihad Airways

Wed, Oct 7 - Mon, Oct 26

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Japan Airlines flights from St. Louis to Asia

Our best Japan Airlines deals on St. Louis to Asia flight tickets

Japan Airlines

Dec 1

STL7:26 amLambert-St Louis

32h 39m

2 stops

BKK5:05 amBangkok Suvarnabhumi

Feb 7

BKK1:00 amBangkok Suvarnabhumi

35h 36m

2 stops

STL11:36 pmLambert-St Louis

$1,114

Japan Airlines

Dec 1

STL7:26 amLambert-St Louis

43h 59m

2 stops

BKK4:25 pmBangkok Suvarnabhumi

Feb 8

BKK10:05 pmBangkok Suvarnabhumi

32h 13m

2 stops

STL5:18 pmLambert-St Louis

$1,117

Japan Airlines

Oct 5

STL6:04 amLambert-St Louis

34h 36m

2 stops

BKK4:40 amBangkok Suvarnabhumi

Oct 26

BKK7:55 amBangkok Suvarnabhumi

28h 04m

2 stops

STL11:59 pmLambert-St Louis

$1,134

STARLUX Airlines flights from St. Louis to Asia

Our best STARLUX Airlines deals on St. Louis to Asia flight tickets

STARLUX Airlines

Nov 12

STL6:00 amLambert-St Louis

38h 40m

2 stops

MNL10:40 amManila Ninoy Aquino Intl

Nov 23

MNL11:50 amManila Ninoy Aquino Intl

26h 09m

2 stops

STL11:59 pmLambert-St Louis

$1,079

STARLUX Airlines

Oct 10

STL6:02 amLambert-St Louis

41h 58m

2 stops

BKK12:00 pmBangkok Suvarnabhumi

Oct 20

BKK1:10 pmBangkok Suvarnabhumi

38h 34m

2 stops

STL3:44 pmLambert-St Louis

$1,211

STARLUX Airlines

Oct 9

STL4:42 pmLambert-St Louis

31h 18m

2 stops

BKK12:00 pmBangkok Suvarnabhumi

Oct 22

BKK5:50 pmBangkok Suvarnabhumi

57h 54m

2 stops

STL3:44 pmLambert-St Louis

$1,250

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Tue 11/24

1:08 pm-8:10 am

2 stops30h 02m

Bangkok Suvarnabhumi

Fri 12/4

12:15 pm-9:29 pm

2 stops46h 14m

$904

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Sat 11/21

6:50 pm-8:10 am

2 stops48h 20m

Bangkok Suvarnabhumi

Fri 12/4

12:15 pm-9:29 pm

2 stops46h 14m

$904

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Sun 1/17

5:25 am-4:40 pm

2 stops20h 15m

Tokyo Narita

Tue 2/2

6:45 pm-12:13 pm

2 stops32h 28m

$917

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Sun 1/17

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Tue 2/2

6:45 pm-9:47 pm

2 stops42h 02m

$921

St. LouisManila

STL Lambert-St Louis - MNL Manila Ninoy Aquino Intl

STLMNL

Lambert-St Louis

Fri 11/13

5:29 pm-5:25 am

1 stop21h 56m

Manila Ninoy Aquino Intl

Fri 11/20

4:40 pm-8:04 pm

1 stop17h 24m

$953

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 2/1

7:30 am-3:00 pm

1 stop16h 30m

Tokyo Narita

Fri 2/12

5:05 pm-12:06 pm

1 stop34h 01m

$970

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/1

7:30 am-5:45 pm

1 stop19h 15m

Tokyo Haneda

Fri 2/12

10:25 am-12:06 pm

1 stop16h 41m

$972

Quickest round-trip

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 1/25

6:45 am-5:45 pm

1 stop20h 00m

Tokyo Haneda

Wed 2/17

4:50 pm-4:54 pm

1 stop15h 04m

$979

St. LouisTokyo

STL Lambert-St Louis - HND Tokyo Haneda

STLHND

Lambert-St Louis

Mon 2/8

10:45 am-5:45 pm

1 stop16h 00m

Tokyo Haneda

Fri 2/12

4:50 pm-11:18 pm

1 stop21h 28m

$980

St. LouisManila

STL Lambert-St Louis - MNL Manila Ninoy Aquino Intl

STLMNL

Lambert-St Louis

Wed 2/3

5:49 pm-5:25 am

1 stop21h 36m

Manila Ninoy Aquino Intl

Wed 2/17

3:15 pm-11:51 pm

2 stops22h 36m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in February, then March is your next best option. Flight prices from St. Louis to Asia during March average around $1,149.

How far in advance should I book a flight from St. Louis 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 $1,322 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 $1,009 on momondo.

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

You could potentially save up to 3% 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

Best Price Found	$382
Fastest flight time	15h 40m
Direct flights	None

The best one-way flight to Asia from St. Louis in the past 72 hours is $382. The best round-trip flight deal from St. Louis to Asia found on momondo in the last 72 hours is $904.

The fastest flight from St. Louis to Asia takes 15h 40m

There are no direct flights from St. Louis to Asia. There are no popular flight routes from St. Louis to Asia.

Search flight deals

Frequently asked questions about flying from St. Louis to Asia

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?
There are 17 operators available for flights from Lambert-St Louis Airport to Asia as of October 2026.
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 Airlines	PriceFrom $362	Free Cancellation	Rating 7.4 10,273 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $579	Free Cancellation	Rating 8.3 1,932 reviews	Search Japan Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,711 reviews	Search Air Canada flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.0 12,106 reviews	Search American Airlines flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,620 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,319 reviews	Search ANA flights
Lufthansa	PriceFrom $892	Free Cancellation	Rating 6.8 8,254 reviews	Search Lufthansa flights
Qatar Airways	PriceFrom $946	Free Cancellation	Rating 7.3 3,726 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $971	Free Cancellation	Rating 7.6 1,506 reviews	Search Cathay Pacific flights
Philippine Airlines	PriceFrom $971	Free Cancellation	Rating 7.3 1,028 reviews	Search Philippine Airlines 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.