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$688+ Cheap flights from Incheon Intl (ICN) to St. Louis (STL)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap flight deals from Incheon Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to St. Louis (STL). 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 July 25, 2024.

Popular in

August

Cheapest in

October

Round-trip from

$1,216
(United Airlines)

One-way from

$688
(Trip.com)
High demand for flights, 46% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Incheon Intl to Lambert-St Louis
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One-way flight from Incheon Intl to Lambert-St Louis
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What is the cheapest day to fly round-trip from Incheon Intl Airport to St. Louis?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 11% on your flight compared to booking on days when demand is much higher.

What is the cheapest time of day to fly from ICN to STL?

It’s optimal to fly from Incheon Intl Airport to St. Louis at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Cheap Incheon Intl to St. Louis flights in July & August 2024

Find cheap flight options from Incheon Intl to St. Louis specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Listed are some of the best fares we've found on flights departing from Seoul to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2611:30 amICN - STL
2 stops36h 26mUnited Airlines
Fri 8/307:13 amSTL - ICN
1 stop31h 07mUnited Airlines
Deal found 7/24$1,177
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2611:30 amICN - STL
2 stops36h 26mUnited Airlines
Fri 8/305:18 pmSTL - ICN
3 stops31h 42mUnited Airlines
Deal found 7/24$1,232
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/264:50 pmICN - STL
2 stops31h 06mUnited Airlines
Wed 8/285:18 pmSTL - ICN
3 stops31h 42mUnited Airlines
Deal found 7/24$1,241
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1411:30 amICN - STL
2 stops35h 52mUnited Airlines
Fri 5/305:30 amSTL - ICN
2 stops19h 45mUnited Airlines
Deal found 7/25$1,378
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2611:30 amICN - STL
1 stop26h 57mUnited Airlines
Fri 8/306:00 pmSTL - ICN
1 stop20h 20mUnited Airlines
Deal found 7/24$1,403
This Korean Air deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/277:40 pmICN - STL
1 stop17h 49mKorean Air
Fri 8/306:06 amSTL - ICN
1 stop19h 14mKorean Air
Deal found 7/24$1,510
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/194:50 pmICN - STL
2 stops36h 01mUnited Airlines
Sun 8/258:25 amSTL - ICN
2 stops40h 35mUnited Airlines
Deal found 7/24$1,511
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3111:30 amICN - STL
2 stops35h 52mUnited Airlines
Sun 8/45:30 pmSTL - ICN
2 stops31h 30mUnited Airlines
Deal found 7/23$1,647
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2911:30 amICN - STL
2 stops35h 52mUnited Airlines
Fri 8/95:03 pmSTL - ICN
2 stops21h 17mUnited Airlines
Deal found 7/24$1,667

Incheon Intl to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Incheon Intl and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Listed are some of the best fares we've found on flights departing from Seoul to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/196:00 pmICN - STL
2 stops35h 20mAir Canada
Sun 9/294:05 pmSTL - ICN
2 stops34h 00mAir Canada
Deal found 7/24$953
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/46:45 pmICN - STL
2 stops35h 21mAir Canada
Wed 11/133:50 pmSTL - ICN
2 stops34h 10mAir Canada
Deal found 7/24$956
This OneTravel deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1910:35 amICN - STL
2 stops24h 30mMultiple Airlines
Sun 9/294:05 pmSTL - ICN
2 stops34h 00mMultiple Airlines
Deal found 7/24$967
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/147:05 pmICN - STL
1 stop34h 15mAir Canada
Thu 10/174:05 pmSTL - ICN
2 stops34h 00mAir Canada
Deal found 7/24$968
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/46:45 pmICN - STL
2 stops35h 21mAir Canada
Wed 11/133:50 pmSTL - ICN
1 stop35h 35mAir Canada
Deal found 7/24$970
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/147:05 pmICN - STL
1 stop34h 15mAir Canada
Thu 10/1711:00 amSTL - ICN
1 stop40h 30mAir Canada
Deal found 7/24$982
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/146:00 pmICN - STL
2 stops35h 20mAir Canada
Thu 10/174:05 pmSTL - ICN
2 stops34h 00mAir Canada
Deal found 7/24$994
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/197:45 amICN - STL
3 stops27h 34mMultiple Airlines
Sun 9/2910:09 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Deal found 7/24$1,026
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/236:00 pmICN - STL
2 stops35h 20mAir Canada
Fri 10/44:05 pmSTL - ICN
2 stops34h 20mAir Canada
Deal found 7/24$1,078

Incheon Intl to St. Louis flights leaving soon

Find last-minute flight options from Incheon Intl to St. Louis 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 2,752,877 searches. Data last updated July 25, 2024.
Book one of these great deals on flights from Seoul to St. Louis. Tip: verify your flight details before completing your reservation.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3111:30 amICN - STL
2 stops35h 52mUnited Airlines
Wed 8/216:00 pmSTL - ICN
1 stop20h 20mUnited Airlines
Deal found 7/24$1,647
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:00 pmICN - STL
2 stops35h 21mAir Canada
Wed 8/214:05 pmSTL - ICN
2 stops34h 00mAir Canada
Deal found 7/24$1,673
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:00 pmICN - STL
2 stops35h 21mAir Canada
Wed 8/2111:30 amSTL - ICN
1 stop38h 55mAir Canada
Deal found 7/24$1,681
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:00 pmICN - STL
2 stops35h 21mAir Canada
Fri 8/2311:30 amSTL - ICN
1 stop38h 55mAir Canada
Deal found 7/24$1,730
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:00 pmICN - STL
2 stops35h 21mAir Canada
Fri 8/234:05 pmSTL - ICN
2 stops34h 20mAir Canada
Deal found 7/24$1,736
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/112:15 pmICN - STL
2 stops21h 46mMultiple Airlines
Wed 8/214:05 pmSTL - ICN
2 stops34h 00mMultiple Airlines
Deal found 7/24$1,948
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/112:15 pmICN - STL
2 stops21h 46mMultiple Airlines
Wed 8/2111:30 amSTL - ICN
1 stop38h 55mMultiple Airlines
Deal found 7/24$1,958
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:35 amICN - STL
2 stops24h 30mMultiple Airlines
Wed 8/74:05 pmSTL - ICN
2 stops34h 00mMultiple Airlines
Deal found 7/25$2,002
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/210:35 amICN - STL
2 stops24h 30mMultiple Airlines
Fri 8/2311:30 amSTL - ICN
1 stop38h 55mMultiple Airlines
Deal found 7/24$2,014

One-way flights to St. Louis from Incheon Intl

Search for one-way flight options from Incheon Intl to St. Louis. 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 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seoul to St. Louis. For those needing a return trip from Seoul, there is a search form available above.
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/149:20 amICN - STL
1 stop18h 02mMultiple Airlines
Deal found 7/25$688
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/149:40 pmICN - STL
2 stops30h 50mWestJet
Deal found 7/25$723
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/147:05 pmICN - STL
3 stops35h 15mMultiple Airlines
Deal found 7/25$769
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/91:05 pmICN - STL
3 stops35h 29mMultiple Airlines
Deal found 7/25$869
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:55 pmICN - STL
3 stops49h 04mMultiple Airlines
Deal found 7/25$920
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/149:25 pmICN - STL
3 stops53h 33mMultiple Airlines
Deal found 7/25$1,158
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/214:50 pmICN - STL
2 stops36h 01mUnited Airlines
Deal found 7/25$1,187
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/124:05 pmICN - STL
3 stops59h 15mMultiple Airlines
Deal found 7/25$1,251
This Qatar Airways deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/131:20 amICN - STL
2 stops44h 57mQatar Airways
Deal found 7/25$1,266

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

Customize your flight search to find flights from Incheon Intl to St. Louis 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,216 - $2,249

Route

Depart

Return

Price

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 12/17

2 stops23h 06m

Lambert-St Louis

Sat 1/4

2 stops28h 10m

$1,216

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 9/14

2 stops36h 21m

Lambert-St Louis

Sun 9/22

2 stops31h 59m

$1,234

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 9/2

2 stops36h 26m

Lambert-St Louis

Mon 9/30

1 stop20h 15m

$1,243

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 9/2

1 stop38h 13m

Lambert-St Louis

Mon 9/30

1 stop17h 45m

$1,333

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Wed 8/14

2 stops35h 52m

Lambert-St Louis

Fri 5/30

2 stops19h 45m

$1,378

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 9/14

1 stop16h 20m

Lambert-St Louis

Sun 9/22

1 stop19h 14m

$1,549

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 8/17

2 stops32h 49m

Lambert-St Louis

Sat 8/24

2 stops38h 35m

$1,890

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 12/16

2 stops54h 24m

Lambert-St Louis

Sat 1/4

2 stops57h 50m

$1,953

Incheon IntlLambert-St Louis

ICN - STL

ICNSTL

Incheon Intl

Sun 9/1

2 stops35h 28m

Lambert-St Louis

Mon 9/30

2 stops33h 48m

$2,249

Flights are sorted by cheapest first

Deals found on 7/25

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

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

Best time to book a flight from Incheon Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated July 25, 2024.
Read through reviews of airlines operating flights from Seoul to St. Louis, such as Qatar Airways, United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,092 reviews

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,092 reviews
Korean Air
8.5
Very good
1,092 reviews

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Delta
8.0
Very good
9,630 reviews
Korean Air
8.5
Very good
1,092 reviews

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Finnair
7.7
Good
1,332 reviews
Korean Air
8.5
Very good
1,092 reviews

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Qatar Airways
7.6
Good
4,159 reviews
Korean Air
8.5
Very good
1,092 reviews

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Turkish Airlines
7.4
Good
3,762 reviews
Korean Air
8.5
Very good
1,092 reviews

Boarding

8.6

Crew

8.8

Food

8.2

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to St. Louis. 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 into for flights to St. Louis from Incheon Intl?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Incheon Intl. On average, Lambert-St Louis has 0 inbound flights from Incheon Intl per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from Incheon Intl Airport to St. Louis for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Incheon Intl Airport to St. Louis for under $1,300. The cheapest flight booked recently is on United Airlines for just $1,216, but on average you can expect to pay $2,009.

  • Are there last-minute flights available from Incheon Intl Airport to St. Louis for under $1,700?

    There are currently 20+ open flights from Incheon Intl Airport to St. Louis within the next 7 days for less than $1,700.

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

    Flying on United Airlines is currently your cheapest option to St. Louis, with prices starting at $1,216. Additional round-trip tickets that might be worth considering are offered by Korean Air and Air Canada, with the lowest prices starting at $1,549 and $1,890, respectively. These flights start at 23% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $723. However, be on the lookout for offers from United Airlines and Qatar Airways, as they are both options that can get you from Incheon Intl Airport to St. Louis for a low price.

  • What does ICN to STL mean?

    ICN stands for Incheon Intl Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Incheon Intl to St. Louis 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 Incheon Intl to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Incheon Intl to St. Louis 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 Incheon Intl to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl to St. Louis 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 Incheon Intl to St. Louis that allow pets onboard?

    Many airlines flying from Incheon Intl to St. Louis 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 Incheon Intl to St. Louis?

    Yes, you can often find last-minute deals on Incheon Intl to St. Louis 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 Incheon Intl Airport to St. Louis flight deals updated?

    The Incheon Intl Airport to St. Louis flight deals you see on this page were last updated on 7/24.

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

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

  • What is the cheapest month to book a flight from Incheon Intl Airport to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to St. Louis (average of $312). Flying from Incheon Intl Airport to St. Louis in March is currently the most expensive (average of $357). 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.

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Top 3 airlines flying from Incheon Intl to St. Louis

Discover the top 3 airlines that operate flights from Incheon Intl to St. Louis. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$892Average$897FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,221Average$1,464FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,379Average$1,602FlexibilityNo cancel feeOn-time81%
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