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Cheap flights from St. Louis (STL) to Incheon Intl (ICN) from $666

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — ICN
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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The best prices from Lambert-St Louis to Incheon Intl are usually found in January or February, booked 24 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from St. Louis to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$1,254

One-way from

$989
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Lambert-St Louis to Incheon Intl
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One-way flight from Lambert-St Louis to Incheon Intl
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What is the cheapest day to fly round-trip from St. Louis to Incheon Intl Airport?

Friday flights are found to be more expensive to fly from St. Louis to Incheon Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Incheon Intl Airport.

What is the cheapest month to fly from St. Louis to Incheon Intl Airport?

Our data shows that February tends to be the cheapest month to fly to Incheon Intl Airport from St. Louis. Users have commonly found prices around $1,689 for the month, but tickets can be as low as $967. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from St. Louis to Incheon Intl Airport (STL - ICN)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Incheon Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the afternoon.

Cheap Air Canada flights from St. Louis to Incheon Intl

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Find some of the cheapest Air Canada flights traveling from St. Louis to Seoul. Make sure to double check the flight details before booking.
Tue 9/1012:00 pmSTL - ICN
2 stops38h 05mAir Canada
Thu 11/148:10 pmICN - STL
1 stop34h 13mAir Canada
Deal found 4/24$1,402
Fri 8/3012:00 pmSTL - ICN
2 stops38h 05mAir Canada
Fri 9/66:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 4/24$1,522
Sun 7/74:05 pmSTL - ICN
2 stops34h 20mAir Canada
Thu 7/116:00 pmICN - STL
2 stops35h 21mAir Canada
Deal found 4/24$1,682
Sun 7/712:00 pmSTL - ICN
1 stop38h 25mAir Canada
Thu 7/116:00 pmICN - STL
2 stops35h 21mAir Canada
Deal found 4/24$1,683
Mon 7/84:05 pmSTL - ICN
2 stops34h 20mAir Canada
Thu 7/186:00 pmICN - STL
2 stops35h 21mAir Canada
Deal found 4/23$1,782
Mon 7/812:00 pmSTL - ICN
1 stop38h 25mAir Canada
Thu 7/186:00 pmICN - STL
2 stops35h 21mAir Canada
Deal found 4/23$1,783
Wed 5/14:51 pmSTL - ICN
2 stops33h 14mAir Canada
Fri 5/177:05 pmICN - STL
1 stop34h 16mAir Canada
Deal found 4/24$5,019
Sun 5/54:05 pmSTL - ICN
1 stop35h 25mAir Canada
Wed 5/156:00 pmICN - STL
2 stops35h 21mAir Canada
Deal found 4/23$7,614
Sun 5/54:05 pmSTL - ICN
1 stop35h 25mAir Canada
Tue 5/146:00 pmICN - STL
2 stops41h 05mAir Canada
Deal found 4/23$7,958

Cheap Delta flights from St. Louis to Incheon Intl

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from St. Louis to Seoul. Check back soon if you're not seeing flights that suit your needs.
Sun 5/56:30 amSTL - ICN
1 stop20h 50mDelta
Sun 5/1910:35 amICN - STL
1 stop16h 33mDelta
Deal found 4/23$1,427
Thu 8/156:00 amSTL - ICN
1 stop18h 25mDelta
Thu 9/510:35 amICN - STL
1 stop24h 42mDelta
Deal found 4/24$1,428
Sun 5/55:36 amSTL - ICN
2 stops21h 44mDelta
Sun 5/197:40 pmICN - STL
1 stop16h 12mDelta
Deal found 4/24$1,431
Mon 7/86:00 amSTL - ICN
1 stop18h 25mDelta
Mon 7/1510:35 amICN - STL
1 stop24h 01mDelta
Deal found 4/23$1,948
Fri 7/56:30 amSTL - ICN
1 stop20h 50mDelta
Mon 7/1510:35 amICN - STL
1 stop24h 01mDelta
Deal found 4/23$2,000
Fri 7/56:06 amSTL - ICN
1 stop19h 14mDelta
Mon 7/1510:35 amICN - STL
2 stops27h 09mDelta
Deal found 4/23$2,004
Tue 7/96:15 amSTL - ICN
1 stop19h 05mDelta
Fri 7/194:35 pmICN - STL
2 stops19h 01mDelta
Deal found 4/23$2,278
Thu 5/166:11 amSTL - ICN
1 stop19h 09mDelta
Fri 7/194:35 pmICN - STL
2 stops22h 04mDelta
Deal found 4/24$2,365
Wed 5/226:11 amSTL - ICN
2 stops20h 29mDelta
Fri 6/79:20 amICN - STL
1 stop21h 00mDelta
Deal found 4/24$2,473

Cheap St. Louis to Incheon Intl flights in April & May 2024

Find cheap flight options from St. Louis to Incheon Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 2024.
Check out some of the best flight deals from St. Louis to Seoul in 2024. For more flight deals, be sure to check back very soon.
Wed 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Wed 5/155:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,327
Wed 5/14:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Wed 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/23$1,328
Wed 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Wed 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/23$1,330
Mon 4/293:51 pmSTL - ICN
1 stop22h 39mDelta
Sun 5/197:40 pmICN - STL
1 stop16h 12mDelta
Deal found 4/24$1,427
Tue 4/306:13 amSTL - ICN
2 stops20h 17mDelta
Thu 5/1610:35 amICN - STL
2 stops21h 30mDelta
Deal found 4/24$1,431
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Sat 5/188:15 pmICN - STL
2 stops41h 02mMultiple Airlines
Deal found 4/24$1,481
Sat 5/47:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
Sat 5/185:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,487
Sat 5/45:25 pmSTL - ICN
2 stops31h 50mAmerican Airlines
Thu 5/165:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,491
Thu 5/95:55 amSTL - ICN
2 stops43h 20mAmerican Airlines
Thu 5/165:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/25$1,504

St. Louis to Incheon Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Incheon Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Check out some of the best flight deals from St. Louis to Seoul in 2024. For more flight deals, be sure to check back very soon.
Wed 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Wed 5/155:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,327
Wed 5/14:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Wed 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/23$1,328
Wed 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Wed 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/23$1,330
Wed 4/246:37 pmSTL - ICN
1 stop30h 38mAmerican Airlines
Fri 5/35:25 pmICN - STL
1 stop19h 35mAmerican Airlines
Deal found 4/24$1,334
Tue 9/102:34 pmSTL - ICN
2 stops30h 26mMultiple Airlines
Thu 11/147:45 pmICN - STL
2 stops32h 42mMultiple Airlines
Deal found 4/24$1,356
Tue 9/1012:00 pmSTL - ICN
2 stops38h 05mAir Canada
Thu 11/148:10 pmICN - STL
1 stop34h 13mAir Canada
Deal found 4/24$1,402
Mon 4/293:51 pmSTL - ICN
1 stop22h 39mDelta
Sun 5/197:40 pmICN - STL
1 stop16h 12mDelta
Deal found 4/24$1,427
Thu 8/156:00 amSTL - ICN
1 stop18h 25mDelta
Thu 9/510:35 amICN - STL
1 stop24h 42mDelta
Deal found 4/24$1,428
Tue 4/306:13 amSTL - ICN
2 stops20h 17mDelta
Thu 5/1610:35 amICN - STL
2 stops21h 30mDelta
Deal found 4/24$1,431

St. Louis to Incheon Intl flights leaving soon

Find last-minute flight options from St. Louis to Incheon Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Book one of these great deals on flights from St. Louis to Seoul. Users should examine the flight details to ensure there are no surprises.
Wed 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Wed 5/155:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,327
Wed 5/14:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Wed 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/23$1,328
Wed 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Wed 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/23$1,330
Tue 4/306:13 amSTL - ICN
1 stop19h 07mDelta
Sun 5/1910:35 amICN - STL
1 stop24h 59mDelta
Deal found 4/24$1,427
Tue 4/306:13 amSTL - ICN
2 stops20h 17mDelta
Sun 5/197:20 pmICN - STL
2 stops19h 26mDelta
Deal found 4/24$1,431
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Sat 5/188:15 pmICN - STL
2 stops41h 02mMultiple Airlines
Deal found 4/24$1,481
Sat 5/47:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
Sat 5/185:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,487
Sat 5/45:25 pmSTL - ICN
2 stops31h 50mAmerican Airlines
Thu 5/165:25 pmICN - STL
1 stop19h 34mAmerican Airlines
Deal found 4/23$1,491
Wed 5/16:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Tue 5/143:10 pmICN - STL
2 stops46h 07mMultiple Airlines
Deal found 4/23$1,533

One-way flights to Incheon Intl from St. Louis

Search for one-way flight options from St. Louis to Incheon Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Seoul. Users can also find round-trip St. Louis to Seoul flights by using the search form above.
Mon 9/25:55 pmSTL - ICN
3 stops35h 05mMultiple Airlines
Deal found 4/24$666
Wed 9/1111:36 amSTL - ICN
3 stops41h 24mMultiple Airlines
Deal found 4/24$698
Tue 7/165:46 pmSTL - ICN
2 stops31h 29mAmerican Airlines
Deal found 4/24$858
Tue 7/165:22 amSTL - ICN
1 stop19h 53mAmerican Airlines
Deal found 4/24$859
Mon 9/212:00 pmSTL - ICN
2 stops39h 30mAir Canada
Deal found 4/24$918
Mon 9/26:00 amSTL - ICN
1 stop20h 50mKorean Air
Deal found 4/24$965
Tue 7/25:30 pmSTL - ICN
2 stops34h 10mTurkish Airlines
Deal found 4/24$989
Wed 7/1012:00 pmSTL - ICN
1 stop38h 25mAir Canada
Deal found 4/24$998
Wed 7/104:05 pmSTL - ICN
2 stops34h 20mAir Canada
Deal found 4/24$1,004

Find flights from St. Louis to Incheon Intl within your budget

Customize your flight search to find flights from St. Louis to Incheon Intl 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, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,356 - $2,537

Route

Depart

Return

Price

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Tue 9/10

2 stops30h 26m

Incheon Intl

Thu 11/14

2 stops32h 42m

$1,356

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Tue 9/10

2 stops38h 05m

Incheon Intl

Thu 11/14

1 stop34h 13m

$1,402

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 5/5

1 stop20h 50m

Incheon Intl

Sun 5/19

1 stop16h 33m

$1,427

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 8/15

2 stops21h 44m

Incheon Intl

Thu 9/5

2 stops19h 02m

$1,432

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 5/5

1 stop18h 14m

Incheon Intl

Sat 5/18

1 stop19h 34m

$1,487

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Tue 9/10

2 stops47h 59m

Incheon Intl

Wed 11/13

2 stops38h 26m

$1,576

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Wed 5/22

2 stops31h 55m

Incheon Intl

Fri 6/7

2 stops36h 12m

$1,952

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 5/16

1 stop19h 09m

Incheon Intl

Fri 7/19

1 stop15h 56m

$2,290

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Fri 5/31

2 stops50h 24m

Incheon Intl

Sat 6/22

2 stops42h 01m

$2,537

Flights are sorted by cheapest first

Deals found on 4/24

When is the best time to book a flight from St. Louis to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Incheon Intl. Price data was last updated on January 28, 2024.
Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Incheon Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Incheon Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Incheon Intl by month

Plan your trip from St. Louis to Incheon Intl by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Incheon Intl is currently $884 while a round-trip flight costs $1,718. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Incheon Intl Airport (average of $1,222). Flying from St. Louis to Incheon Intl Airport in July is currently the most expensive (average of $1,852). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,222

February

$1,279

March

$1,325

April

$1,349

May

$1,466

June

$1,811

July

$1,852

August

$1,514

September

$1,409

October

$1,411

November

$1,313

December

$1,569

Temperature and rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

35.6 - 77 °F

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated April 25, 2024.
Read reviews from past customers who have flown Air Canada, Delta and United Airlines from St. Louis to Seoul. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,188 reviews
Check prices

Crew

8.8

Food

8.2

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Korean Air
8.5
Very good
1,188 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Crew

8.8

Food

8.2

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Japan Airlines
8.3
Very good
1,483 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Crew

8.8

Food

8.2

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Delta
8.1
Very good
10,975 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Crew

8.8

Food

8.2

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

KLM
7.9
Good
1,628 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Crew

8.8

Food

8.2

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Qatar Airways
7.7
Good
4,479 reviews
Korean Air
8.5
Very good
1,188 reviews
Check prices

Crew

8.8

Food

8.2

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Incheon Intl?

    For a flight from St. Louis to Incheon Intl, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Incheon Intl per day. 5 airlines have flights to Incheon Intl from Lambert-St Louis on a regular basis.

  • Can I find flights from St. Louis to Incheon Intl Airport for under $1,400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Incheon Intl Airport for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,356, but on average you can expect to pay $1,573.

  • Are there last-minute flights available from St. Louis to Incheon Intl Airport for under $1,400?

    There are currently 20+ open flights from St. Louis to Incheon Intl Airport within the next 7 days for less than $1,400.

  • What are the cheapest airlines flying from St. Louis to Incheon Intl Airport round-trip?

    Air Canada, at $1,402, was found to be the cheapest airline from St. Louis to Incheon Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Air Canada is 21% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Incheon Intl Airport one-way?

    $858 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and Korean Air, with prices starting from $918 and $965, respectively.

  • What are the most popular airlines that fly from St. Louis to Incheon Intl Airport?

    The most popular airlines flying from St. Louis to Incheon Intl Airport are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

  • What does STL to ICN mean?

    STL and ICN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to ICN refers to a flight route from Lambert-St Louis Airport to Incheon Intl Airport.

  • Can I find deals for flights from St. Louis to Incheon Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Incheon Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Incheon Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Incheon Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Incheon Intl.

  • Can I find deals for business class flights from St. Louis to Incheon Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Incheon Intl that allow pets onboard?

    Many airlines flying from St. Louis to Incheon Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Incheon Intl?

    Yes, you can often find last-minute deals on St. Louis to Incheon Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Incheon Intl Airport flight deals updated?

    The St. Louis to Incheon Intl Airport flight deals you see on this page were last updated on 4/24.

See more FAQs

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Alternative routes for St. Louis to Incheon Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from St. Louis to Incheon Intl

Discover the top 5 airlines that operate flights from St. Louis to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,191Average$1,778FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,217Average$1,349FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,346Average$1,747FlexibilityNo cancel feeOn-time71%
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