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

Air Canada, WestJet, and Cathay Pacific 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 41% 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 13 operators available for flights from Lambert-St Louis Airport to Asia as of August 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.

$436 Cheap Flights from St. Louis to Asia in 2026

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

36h 22m2 stops Chicago O'Hare Intl Vancouver Intl

6:45 pm - 2:30 pmNRT Tokyo Narita-STL Lambert-St Louis

34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$819Air Canada

Mon, Jan 11 - Tue, Jan 26

7:04 pm - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

30h 26m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:15 pm - 9:13 pmNRT Tokyo Narita-STL Lambert-St Louis

41h 58m2 stops Vancouver Intl Chicago O'Hare Intl

$819Air Canada

Tue, Dec 1 - Wed, Dec 9

6:29 am - 10:25 amSTL Lambert-St Louis-TPE Taipei City Taiwan Taoyuan Intl

38h 56m2 stops Seattle/Tacoma Intl Incheon Intl

8:40 am - 11:59 pmTPE Taipei City Taiwan Taoyuan Intl-STL Lambert-St Louis

28h 19m2 stops Incheon Intl Seattle/Tacoma Intl

$882Multiple Airlines

Mon, Sep 14 - Mon, Sep 28

6:29 am - 11:35 amSTL Lambert-St Louis-TPE Taipei City Taiwan Taoyuan Intl

40h 06m2 stops Seattle/Tacoma Intl Tokyo Narita

4:55 pm - 11:59 pmTPE Taipei City Taiwan Taoyuan Intl-STL Lambert-St Louis

44h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$920Multiple Airlines

Wed, Sep 9 - Thu, Oct 8

6:30 am - 4:30 pmSTL Lambert-St Louis-NRT Tokyo Narita

43h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 41m1 stop Toronto Pearson Intl

$979ANA

Thu, Feb 4 - Sun, Feb 7

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

33h 25m1 stop Toronto Pearson Intl

6:45 pm - 3:26 pmNRT Tokyo Narita-STL Lambert-St Louis

35h 41m1 stop Toronto Pearson Intl

$981ANA

Fri, Feb 5 - Wed, Feb 17

11:01 am - 12:20 amSTL Lambert-St Louis-SGN Ho Chi Minh City

25h 19m2 stops Chicago O'Hare Intl Hong Kong Intl

7:10 am - 9:59 pmSGN Ho Chi Minh City-STL Lambert-St Louis

26h 49m2 stops Hong Kong Intl Dallas/Fort Worth

$1,048Cathay Pacific

Wed, Sep 16 - Wed, Oct 7

7:29 am - 12:20 amSTL Lambert-St Louis-SGN Ho Chi Minh City

28h 51m2 stops Chicago O'Hare Intl Hong Kong Intl

7:10 am - 8:57 pmSGN Ho Chi Minh City-STL Lambert-St Louis

25h 47m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,060Cathay Pacific

Wed, Oct 14 - Thu, Oct 22

11:31 am - 6:15 amSTL Lambert-St Louis-BKK Bangkok Suvarnabhumi

29h 44m2 stops Chicago O'Hare Intl Doha Hamad Intl

3:00 am - 9:08 pmBKK Bangkok Suvarnabhumi-STL Lambert-St Louis

31h 08m2 stops Doha Hamad Intl Chicago O'Hare Intl

$1,070Qatar Airways

Fri, Feb 5 - Sun, Feb 14

1:06 pm - 7:35 amSTL Lambert-St Louis-BKK Bangkok Suvarnabhumi

30h 29m2 stops Chicago O'Hare Intl Doha Hamad Intl

2:30 am - 8:57 pmBKK Bangkok Suvarnabhumi-STL Lambert-St Louis

30h 27m2 stops Doha Hamad Intl Chicago O'Hare Intl

$1,100Qatar Airways

Mon, Oct 12 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

7:56 pm - 10:35 pmSTL Lambert-St Louis-MNL Manila Ninoy Aquino Intl

37h 39m2 stops Seattle/Tacoma Intl Incheon Intl

12:05 pm - 11:59 pmMNL Manila Ninoy Aquino Intl-STL Lambert-St Louis

24h 54m2 stops Incheon Intl Seattle/Tacoma Intl

$1,028Multiple Airlines

Tue, Aug 18 - Fri, Sep 11

7:56 pm - 10:35 pmSTL Lambert-St Louis-MNL Manila Ninoy Aquino Intl

37h 39m2 stops Seattle/Tacoma Intl Incheon Intl

12:05 pm - 11:59 pmMNL Manila Ninoy Aquino Intl-STL Lambert-St Louis

24h 54m2 stops Incheon Intl Seattle/Tacoma Intl

$1,028Multiple Airlines

Tue, Aug 18 - Mon, Sep 21

8:36 am - 3:00 pmSTL Lambert-St Louis-NRT Tokyo Narita

16h 24m1 stop Dallas/Fort Worth

6:30 pm - 11:42 pmNRT Tokyo Narita-STL Lambert-St Louis

19h 12m1 stop Dallas/Fort Worth

$1,051American Airlines

Wed, Aug 19 - Wed, Aug 26

2:40 pm - 6:20 amSTL Lambert-St Louis-MNL Manila Ninoy Aquino Intl

50h 40m2 stops Toronto Pearson Intl Vancouver Intl

9:25 am - 8:00 pmMNL Manila Ninoy Aquino Intl-STL Lambert-St Louis

23h 35m2 stops Vancouver Intl Toronto Pearson Intl

$1,062Air Canada

Tue, Aug 18 - Wed, Oct 14

12:10 pm - 3:25 pmSTL Lambert-St Louis-NRT Tokyo Narita

37h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 pm - 6:42 pmNRT Tokyo Narita-STL Lambert-St Louis

39h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$1,071Air Canada

Wed, Aug 19 - Wed, Aug 26

8:42 am - 6:45 pmSTL Lambert-St Louis-TPE Taipei City Taiwan Taoyuan Intl

21h 03m1 stop San Francisco

9:50 am - 6:39 pmTPE Taipei City Taiwan Taoyuan Intl-STL Lambert-St Louis

21h 49m1 stop San Francisco

$1,111United Airlines

Wed, Aug 19 - Wed, Aug 26

8:42 am - 6:45 pmSTL Lambert-St Louis-TPE Taipei City Taiwan Taoyuan Intl

21h 03m1 stop San Francisco

2:30 pm - 10:59 pmTPE Taipei City Taiwan Taoyuan Intl-STL Lambert-St Louis

21h 29m2 stops San Francisco Chicago O'Hare Intl

$1,115United Airlines

Wed, Aug 19 - Wed, Aug 26

6:20 am - 7:55 pmSTL Lambert-St Louis-TPE Taipei City Taiwan Taoyuan Intl

24h 35m2 stops Minneapolis St Paul Seattle/Tacoma Intl

9:30 am - 12:41 amTPE Taipei City Taiwan Taoyuan Intl-STL Lambert-St Louis

28h 11m2 stops Seattle/Tacoma Intl Salt Lake City

$1,115Delta

Wed, Aug 19 - Wed, Aug 26

9:32 am - 5:30 pmSTL Lambert-St Louis-HND Tokyo Haneda

17h 58m1 stop Chicago O'Hare Intl

4:30 pm - 6:05 pmHND Tokyo Haneda-STL Lambert-St Louis

15h 35m1 stop Dallas/Fort Worth

$1,140American Airlines

Wed, Aug 19 - Fri, Aug 21

11:13 am - 1:05 amSTL Lambert-St Louis-BKK Bangkok Suvarnabhumi

25h 52m2 stops Minneapolis St Paul Incheon Intl

2:35 am - 12:41 amBKK Bangkok Suvarnabhumi-STL Lambert-St Louis

34h 06m2 stops Incheon Intl Salt Lake City

$1,149Delta

Wed, Aug 19 - Tue, Aug 25

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Qatar Airways flights from St. Louis to Asia

Our best Qatar Airways deals on St. Louis to Asia flight tickets

Qatar Airways

Feb 5

STL11:31 amLambert-St Louis

29h 44m

2 stops

BKK6:15 amBangkok Suvarnabhumi

Feb 14

BKK3:00 amBangkok Suvarnabhumi

31h 08m

2 stops

STL9:08 pmLambert-St Louis

$1,070

Qatar Airways

Oct 12

STL11:31 amLambert-St Louis

32h 04m

2 stops

BKK7:35 amBangkok Suvarnabhumi

Oct 22

BKK2:30 amBangkok Suvarnabhumi

30h 27m

2 stops

STL8:57 pmLambert-St Louis

$1,100

Qatar Airways

Aug 18

STL1:25 pmLambert-St Louis

28h 05m

2 stops

HYD4:00 amHyderabad Rajiv Gandhi Intl

Sep 3

HYD4:30 amHyderabad Rajiv Gandhi Intl

48h 05m

2 stops

STL6:05 pmLambert-St Louis

$1,358

Korean Air flights from St. Louis to Asia

Our best Korean Air deals on St. Louis to Asia flight tickets

Korean Air

Aug 30

STL3:39 pmLambert-St Louis

55h 31m

2 stops

TPE12:10 pmTaipei City Taiwan Taoyuan Intl

Oct 4

TPE6:55 pmTaipei City Taiwan Taoyuan Intl

33h 59m

2 stops

STL3:54 pmLambert-St Louis

$1,137

Korean Air

Sep 10

STL7:05 amLambert-St Louis

30h 00m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 14

BKK9:40 pmBangkok Suvarnabhumi

27h 43m

2 stops

STL1:23 pmLambert-St Louis

$1,154

Korean Air

Jan 24

STL3:40 pmLambert-St Louis

56h 10m

2 stops

SGN12:50 pmHo Chi Minh City

Mar 7

SGN2:05 pmHo Chi Minh City

43h 44m

2 stops

STL8:49 pmLambert-St Louis

$1,168

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Mon 1/11

1:08 pm-4:30 pm

2 stops36h 22m

Tokyo Narita

Tue 1/26

6:45 pm-2:30 pm

2 stops34h 45m

$819

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Tue 12/1

7:04 pm-4:30 pm

2 stops30h 26m

Tokyo Narita

Wed 12/9

6:15 pm-9:13 pm

2 stops41h 58m

$819

St. LouisTaipei City

STL Lambert-St Louis - TPE Taipei City Taiwan Taoyuan Intl

STLTPE

Lambert-St Louis

Mon 9/14

6:29 am-10:25 am

2 stops38h 56m

Taipei City Taiwan Taoyuan Intl

Mon 9/28

8:40 am-11:59 pm

2 stops28h 19m

$882

St. LouisTaipei City

STL Lambert-St Louis - TPE Taipei City Taiwan Taoyuan Intl

STLTPE

Lambert-St Louis

Wed 9/9

6:29 am-11:35 am

2 stops40h 06m

Taipei City Taiwan Taoyuan Intl

Thu 10/8

4:55 pm-11:59 pm

2 stops44h 04m

$920

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Thu 2/4

6:30 am-4:30 pm

1 stop43h 00m

Tokyo Narita

Sun 2/7

6:45 pm-3:26 pm

1 stop35h 41m

$979

St. LouisTokyo

STL Lambert-St Louis - NRT Tokyo Narita

STLNRT

Lambert-St Louis

Fri 2/5

4:05 pm-4:30 pm

1 stop33h 25m

Tokyo Narita

Wed 2/17

6:45 pm-3:26 pm

1 stop35h 41m

$981

Quickest round-trip

St. LouisHo Chi Minh City

STL Lambert-St Louis - SGN Ho Chi Minh City

STLSGN

Lambert-St Louis

Wed 9/16

11:01 am-12:20 am

2 stops25h 19m

Ho Chi Minh City

Wed 10/7

7:10 am-9:59 pm

2 stops26h 49m

$1,048

St. LouisHo Chi Minh City

STL Lambert-St Louis - SGN Ho Chi Minh City

STLSGN

Lambert-St Louis

Wed 10/14

7:29 am-12:20 am

2 stops28h 51m

Ho Chi Minh City

Thu 10/22

7:10 am-8:57 pm

2 stops25h 47m

$1,060

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Fri 2/5

11:31 am-6:15 am

2 stops29h 44m

Bangkok Suvarnabhumi

Sun 2/14

3:00 am-9:08 pm

2 stops31h 08m

$1,070

St. LouisBangkok

STL Lambert-St Louis - BKK Bangkok Suvarnabhumi

STLBKK

Lambert-St Louis

Mon 10/12

1:06 pm-7:35 am

2 stops30h 29m

Bangkok Suvarnabhumi

Tue 10/20

2:30 am-8:57 pm

2 stops30h 27m

$1,100

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 September, then February is your next best option. Flight prices from St. Louis to Asia during February average around $1,094.

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 $1,301 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 $1,013 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

Fastest flight time	16h 40m
Direct flights	None

The fastest flight from St. Louis to Asia takes 16h 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 13 operators available for flights from Lambert-St Louis Airport to Asia as of August 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 $422	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $579	Free Cancellation	Rating 8.3 1,905 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.1 11,951 reviews	Search American Airlines flights
Air Canada	PriceFrom $667	Free Cancellation	Rating 7.1 11,482 reviews	Search Air Canada flights
Delta	PriceFrom $739	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.3 1,298 reviews	Search ANA flights
Qatar Airways	PriceFrom $891	Free Cancellation	Rating 7.4 3,740 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom $894	Free Cancellation	Rating 6.8 8,197 reviews	Search Lufthansa flights
Cathay Pacific	PriceFrom $937	Free Cancellation	Rating 7.6 1,453 reviews	Search Cathay Pacific flights
Philippine Airlines	PriceFrom $971	Free Cancellation	Rating 7.3 1,016 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.