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Cheap flights from St. Louis to Asia from $347

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 2/10. 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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Find the cheapest flights from St. Louis to Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 4:20 pm
STL
-
NRT
33h 15m2 stops
Air Canada Logo
6:15 pm - 9:07 pm
NRT
-
STL
41h 52m2 stops
$622Air Canada
Mon, Feb 23 - Wed, Mar 4
Air Canada Logo
4:05 pm - 4:20 pm
STL
-
NRT
33h 15m2 stops
Air Canada Logo
6:45 pm - 3:29 pm
NRT
-
STL
35h 44m1 stop
$642Air Canada
Mon, Feb 23 - Wed, Mar 4
Delta Logo
6:00 am - 2:35 pm
STL
-
HND
17h 35m1 stop
Delta Logo
5:20 pm - 11:15 pm
HND
-
STL
19h 55m1 stop
$699Delta
Sat, Feb 28 - Tue, Mar 10
Delta Logo
6:10 am - 3:20 pm
STL
-
HND
18h 10m1 stop
Delta Logo
4:50 pm - 12:21 am
HND
-
STL
21h 31m2 stops
$704Delta
Sat, Feb 28 - Tue, Mar 10
United Airlines Logo
8:30 am - 4:50 pm
STL
-
HND
17h 20m1 stop
United Airlines Logo
4:50 pm - 7:27 pm
HND
-
STL
17h 37m1 stop
$727United Airlines
Sun, Jan 25 - Tue, Feb 10
United Airlines Logo
11:22 am - 11:25 am
STL
-
BKK
35h 03m3 stops
United Airlines Logo
4:55 pm - 10:13 am
BKK
-
STL
30h 18m3 stops
$901United Airlines
Tue, Jan 20 - Tue, Jan 27
Qatar Airways Logo
2:54 pm - 1:55 am
STL
-
HYD
23h 31m2 stops
Qatar Airways Logo
3:05 am - 7:29 pm
HYD
-
STL
26h 54m2 stops
$1,096Qatar Airways
Sun, Jan 11 - Mon, Mar 23
Lufthansa Logo
12:44 pm - 1:45 am
STL
-
HYD
25h 31m2 stops
Lufthansa Logo
3:10 am - 1:25 pm
HYD
-
STL
20h 45m1 stop
$1,101Lufthansa
Tue, Jan 13 - Thu, Apr 9
Lufthansa Logo
6:40 pm - 1:45 am
STL
-
HYD
43h 35m2 stops
Lufthansa Logo
3:10 am - 1:25 pm
HYD
-
STL
20h 45m1 stop
$1,102Lufthansa
Mon, Jan 12 - Sat, Apr 4
Qatar Airways Logo
2:54 pm - 1:55 am
STL
-
HYD
23h 31m2 stops
Qatar Airways Logo
4:00 pm - 6:14 pm
HYD
-
STL
37h 44m2 stops
$1,103Qatar Airways
Fri, Jan 9 - Sat, Jan 31

American Airlines flights from St. Louis to Asia

Our best American Airlines deals on St. Louis to Asia flight tickets
American Airlines
Feb 23
STL6:30 amLambert-St Louis
17h 35m
1 stop
HND3:05 pmTokyo Haneda
Mar 5
HND5:55 pmTokyo Haneda
16h 30m
1 stop
STL7:25 pmLambert-St Louis
$697
Find similar
American Airlines
Feb 23
STL7:00 amLambert-St Louis
17h 30m
1 stop
NRT3:30 pmTokyo Narita
Mar 5
NRT5:30 pmTokyo Narita
20h 24m
1 stop
STL10:54 pmLambert-St Louis
$698
Find similar
American Airlines
Feb 23
STL6:00 amLambert-St Louis
21h 30m
2 stops
HND6:30 pmTokyo Haneda
Mar 5
HND8:25 pmTokyo Haneda
18h 23m
1 stop
STL11:48 pmLambert-St Louis
$701
Find similar

Delta flights from St. Louis to Asia

Our best Delta deals on St. Louis to Asia flight tickets
Delta
Feb 28
STL6:00 amLambert-St Louis
17h 35m
1 stop
HND2:35 pmTokyo Haneda
Mar 10
HND5:20 pmTokyo Haneda
19h 55m
1 stop
STL11:15 pmLambert-St Louis
$699
Find similar
Delta
Feb 28
STL6:10 amLambert-St Louis
18h 10m
1 stop
HND3:20 pmTokyo Haneda
Mar 10
HND4:50 pmTokyo Haneda
21h 31m
2 stops
STL12:21 amLambert-St Louis
$704
Find similar
Delta
Feb 9
STL7:10 amLambert-St Louis
19h 35m
2 stops
HND5:45 pmTokyo Haneda
Feb 27
HND5:35 pmTokyo Haneda
21h 50m
2 stops
STL12:25 amLambert-St Louis
$744
Find similar

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 December 23, 2025.
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

Mon 2/23

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

Wed 3/4

6:15 pm-9:07 pm

2 stops41h 52m

$622

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mon 2/23

4:05 pm-4:20 pm

2 stops33h 15m

Tokyo Narita

Wed 3/4

6:45 pm-3:29 pm

1 stop35h 44m

$642

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

6:00 am-2:35 pm

1 stop17h 35m

Tokyo Haneda

Tue 3/10

5:20 pm-11:15 pm

1 stop19h 55m

$699

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sat 2/28

6:10 am-3:20 pm

1 stop18h 10m

Tokyo Haneda

Tue 3/10

4:50 pm-12:21 am

2 stops21h 31m

$704

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 1/25

8:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Tue 2/10

4:50 pm-7:27 pm

1 stop17h 37m

$727

St. LouisBangkok

STL - BKK

STLBKK

Lambert-St Louis

Tue 1/20

11:22 am-11:25 am

3 stops35h 03m

Bangkok Suvarnabhumi

Tue 1/27

4:55 pm-10:13 am

3 stops30h 18m

$901

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Sun 1/11

2:54 pm-1:55 am

2 stops23h 31m

Hyderabad Rajiv Gandhi Intl

Mon 3/23

3:05 am-7:29 pm

2 stops26h 54m

$1,096

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Tue 1/13

12:44 pm-1:45 am

2 stops25h 31m

Hyderabad Rajiv Gandhi Intl

Thu 4/9

3:10 am-1:25 pm

1 stop20h 45m

$1,101

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Mon 1/12

6:40 pm-1:45 am

2 stops43h 35m

Hyderabad Rajiv Gandhi Intl

Sat 4/4

3:10 am-1:25 pm

1 stop20h 45m

$1,102

St. LouisHyderabad

STL - HYD

STLHYD

Lambert-St Louis

Fri 1/9

2:54 pm-1:55 am

2 stops23h 31m

Hyderabad Rajiv Gandhi Intl

Sat 1/31

4:00 pm-6:14 pm

2 stops37h 44m

$1,103

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 September, then January is your next best option. Flight prices from St. Louis to Asia during January average around $1,114.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from St. Louis to Asia is on a Monday. Travelers who choose to depart for Asia on a Monday will often find tickets for as low as $1,334. The most expensive day to fly to Asia is Thursday, with ticket prices averaging around $1,546.

What is the cheapest time of day to depart on your flight to Asia?

Our most recent data shows that the best time of day to fly to Asia is in the morning. Flights from St. Louis to Asia during this time can be as low as $1,339. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,754 on average. Flights to Asia from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,311 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 30m

Direct flights

None
The fastest flight from St. Louis to Asia takes 15h 30m
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
9,109 reviews
Search United Airlines flights
Air CanadaPriceFrom $629Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
American AirlinesPriceFrom $633Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $691Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights
ANAPriceFrom $703Free CancellationRating
8.4
1,041 reviews
Search ANA flights
DeltaPriceFrom $722Free CancellationRating
7.9
8,015 reviews
Search Delta flights
Qatar AirwaysPriceFrom $897Free CancellationRating
7.4
3,690 reviews
Search Qatar Airways flights
LufthansaPriceFrom $932Free CancellationRating
6.8
7,650 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $937Free CancellationRating
7.6
1,103 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $999Free CancellationRating
8.4
1,185 reviews
Search Korean Air 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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