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Cheap flights from St. Louis to Asia from $330

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 9/21. 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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Cheap round-trip flights

American Airlines Logo
8:50 am - 3:00 pmSTL-NRT
16h 10m1 stop
American Airlines Logo
6:30 pm - 8:53 pmNRT-STL
16h 23m1 stop
$593American Airlines
Find Deal
Sun, Sep 28 - Wed, Oct 8
American Airlines Logo
6:05 am - 3:00 pmSTL-NRT
18h 55m2 stops
American Airlines Logo
6:30 pm - 8:53 pmNRT-STL
16h 23m1 stop
$598American Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 7
United Airlines Logo
5:00 am - 9:15 pmSTL-HND
26h 15m1 stop
United Airlines Logo
5:15 pm - 10:35 pmHND-STL
19h 20m1 stop
$692United Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 7
Delta Logo
6:01 am - 2:20 pmSTL-HND
18h 19m1 stop
Delta Logo
3:15 pm - 5:15 pmHND-STL
16h 00m1 stop
$693Delta
Find Deal
Tue, Sep 30 - Wed, Oct 22
United Airlines Logo
6:30 am - 9:15 pmSTL-HND
24h 45m1 stop
United Airlines Logo
6:25 pm - 10:35 pmHND-STL
18h 10m2 stops
$696United Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 7
Delta Logo
6:42 pm - 1:05 pmSTL-HND
28h 23m2 stops
Delta Logo
6:25 pm - 12:24 amHND-STL
19h 59m2 stops
$698Delta
Find Deal
Sun, Sep 28 - Wed, Oct 8
Lufthansa Logo
5:18 pm - 12:05 amSTL-DEL
43h 17m2 stops
Lufthansa Logo
3:35 am - 2:55 pmDEL-STL
21h 50m1 stop
$963Lufthansa
Find Deal
Fri, Feb 6 - Tue, Mar 24
Lufthansa Logo
1:27 pm - 1:30 amSTL-DEL
24h 33m2 stops
Lufthansa Logo
3:35 am - 2:55 pmDEL-STL
21h 50m1 stop
$979Lufthansa
Find Deal
Thu, Feb 5 - Tue, Mar 24
Qatar Airways Logo
8:42 am - 5:35 pmSTL-DPS
43h 53m2 stops
Qatar Airways Logo
12:35 am - 8:26 pmDPS-STL
32h 51m2 stops
$1,531Qatar Airways
Find Deal
Wed, Oct 8 - Sun, Oct 12
Qatar Airways Logo
7:23 am - 5:35 pmSTL-DPS
45h 12m2 stops
Qatar Airways Logo
7:20 pm - 8:25 pmDPS-STL
38h 05m2 stops
$1,693Qatar Airways
Find Deal
Wed, Sep 24 - Sun, Sep 28

American Airlines flights from St. Louis to Asia

Our best American Airlines deals on St. Louis to Asia flight tickets
American Airlines
Sep 28
STL8:50 amLambert-St Louis
16h 10m
1 stop
NRT3:00 pmTokyo Narita
Oct 8
NRT6:30 pmTokyo Narita
16h 23m
1 stop
STL8:53 pmLambert-St Louis
$593
Find similar
American Airlines
Sep 28
STL6:05 amLambert-St Louis
18h 55m
2 stops
NRT3:00 pmTokyo Narita
Oct 7
NRT6:30 pmTokyo Narita
16h 23m
1 stop
STL8:53 pmLambert-St Louis
$598
Find similar
American Airlines
Sep 1
STL9:23 amLambert-St Louis
15h 37m
1 stop
NRT3:00 pmTokyo Narita
Sep 9
NRT6:30 pmTokyo Narita
18h 20m
1 stop
STL10:50 pmLambert-St Louis
$633
Find similar

Alaska Airlines flights from St. Louis to Asia

Our best Alaska Airlines deals on St. Louis to Asia flight tickets
Alaska Airlines
Sep 1
STL6:00 amLambert-St Louis
20h 00m
1 stop
NRT4:00 pmTokyo Narita
Sep 8
NRT6:25 pmTokyo Narita
19h 34m
1 stop
STL11:59 pmLambert-St Louis
$657
Find similar
Alaska Airlines
Sep 4
STL6:30 pmLambert-St Louis
31h 30m
1 stop
NRT4:00 pmTokyo Narita
Sep 12
NRT6:25 pmTokyo Narita
19h 34m
1 stop
STL11:59 pmLambert-St Louis
$666
Find similar
Alaska Airlines
Oct 24
STL3:57 pmLambert-St Louis
34h 03m
1 stop
NRT4:00 pmTokyo Narita
Nov 6
NRT6:30 pmTokyo Narita
20h 29m
1 stop
STL11:59 pmLambert-St Louis
$696
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 August 21, 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

Sun 9/28

8:50 am-3:00 pm

1 stop16h 10m

Tokyo Narita

Wed 10/8

6:30 pm-8:53 pm

1 stop16h 23m

$593

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sun 9/28

6:05 am-3:00 pm

2 stops18h 55m

Tokyo Narita

Tue 10/7

6:30 pm-8:53 pm

1 stop16h 23m

$598

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 9/28

5:00 am-9:15 pm

1 stop26h 15m

Tokyo Haneda

Tue 10/7

5:15 pm-10:35 pm

1 stop19h 20m

$692

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Tue 9/30

6:01 am-2:20 pm

1 stop18h 19m

Tokyo Haneda

Wed 10/22

3:15 pm-5:15 pm

1 stop16h 00m

$693

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 9/28

6:30 am-9:15 pm

1 stop24h 45m

Tokyo Haneda

Tue 10/7

6:25 pm-10:35 pm

2 stops18h 10m

$696

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sun 9/28

6:42 pm-1:05 pm

2 stops28h 23m

Tokyo Haneda

Wed 10/8

6:25 pm-12:24 am

2 stops19h 59m

$698

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 2/6

5:18 pm-12:05 am

2 stops43h 17m

New Delhi Indira Gandhi Intl

Tue 3/24

3:35 am-2:55 pm

1 stop21h 50m

$963

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 2/5

1:27 pm-1:30 am

2 stops24h 33m

New Delhi Indira Gandhi Intl

Tue 3/24

3:35 am-2:55 pm

1 stop21h 50m

$979

St. LouisDenpasar

STL - DPS

STLDPS

Lambert-St Louis

Wed 10/8

8:42 am-5:35 pm

2 stops43h 53m

Denpasar Bali Ngurah Rai

Sun 10/12

12:35 am-8:26 pm

2 stops32h 51m

$1,531

St. LouisDenpasar

STL - DPS

STLDPS

Lambert-St Louis

Wed 9/24

7:23 am-5:35 pm

2 stops45h 12m

Denpasar Bali Ngurah Rai

Sun 9/28

7:20 pm-8:25 pm

2 stops38h 05m

$1,693

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 October is your next best option. Flight prices from St. Louis to Asia during October average around $1,154.

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 $1,320 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 $908 on momondo.

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

There are 2 cabin classes 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 58% 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

$1,472

Direct flights

None
The best flight deal from St. Louis to Asia found on momondo in the last 72 hours is $1,472
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
Air CanadaPriceFrom $629Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $691Free CancellationRating
8.3
1,552 reviews
Search Japan Airlines flights
ANAPriceFrom $703Free CancellationRating
8.4
938 reviews
Search ANA flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $716Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $723Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Qatar AirwaysPriceFrom $897Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,035Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
FinnairPriceFrom $1,060Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
Korean AirPriceFrom $1,080Free CancellationRating
8.4
1,131 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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