Cheap flights from St. Louis (STL) to Incheon Intl (ICN) from $858

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 7/16. 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
abr. 22 — abr. 291

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 abril 17, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$1,256

One-way from

$1,027
High demand for flights, 35% potential price rise
Best time to find cheap flights, 27% potential price drop
From Lambert-St Louis to Incheon Intl
One-way flight from Lambert-St Louis to Incheon Intl

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 American Airlines flights from St. Louis to Incheon Intl

Explore cheap flight options specifically provided by American Airlines 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 3,192,047 searches. Data last updated abril 17, 2024.
Find some of the cheapest American Airlines flights traveling from St. Louis to Seoul. Make sure to double check the flight details before booking.
mié. 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
mié. 5/155:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,327
mié. 5/14:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
mié. 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/17$1,328
jue. 5/96:18 pmSTL - ICN
2 stops30h 57mAmerican Airlines
dom. 5/195:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/16$1,330
mar. 4/307:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
mié. 5/155:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,487
mar. 4/2311:07 amSTL - ICN
2 stops38h 08mAmerican Airlines
mar. 4/305:25 pmICN - STL
2 stops33h 05mAmerican Airlines
Deal found 4/16$1,488
sáb. 5/45:25 pmSTL - ICN
2 stops31h 50mAmerican Airlines
lun. 5/135:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,491
mar. 4/2311:26 amSTL - ICN
1 stop37h 49mAmerican Airlines
mar. 4/305:25 pmICN - STL
2 stops33h 05mAmerican Airlines
Deal found 4/16$1,497
jue. 9/55:54 amSTL - ICN
1 stop19h 21mAmerican Airlines
jue. 9/125:25 pmICN - STL
2 stops30h 06mAmerican Airlines
Deal found 4/16$1,534
vie. 8/92:35 pmSTL - ICN
2 stops58h 40mAmerican Airlines
dom. 8/185:25 pmICN - STL
1 stop29h 35mAmerican Airlines
Deal found 4/16$1,992

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 3,192,047 searches. Data last updated abril 17, 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.
lun. 4/296:13 amSTL - ICN
1 stop19h 07mDelta
mar. 5/144:25 pmICN - STL
1 stop21h 15mDelta
Deal found 4/17$1,427
mar. 4/306:13 amSTL - ICN
2 stops20h 17mDelta
mar. 5/147:40 pmICN - STL
1 stop16h 12mDelta
Deal found 4/17$1,431
vie. 8/305:05 pmSTL - ICN
1 stop21h 25mDelta
vie. 9/67:40 pmICN - STL
1 stop15h 49mDelta
Deal found 4/16$1,528
jue. 9/55:05 pmSTL - ICN
1 stop21h 25mDelta
jue. 9/126:40 pmICN - STL
1 stop18h 55mDelta
Deal found 4/16$1,580
mar. 4/236:13 amSTL - ICN
1 stop19h 07mDelta
mar. 4/307:40 pmICN - STL
1 stop15h 37mDelta
Deal found 4/16$1,960
sáb. 8/310:11 amSTL - ICN
1 stop28h 19mDelta
sáb. 8/102:30 pmICN - STL
2 stops24h 06mDelta
Deal found 4/16$2,033
vie. 8/910:00 amSTL - ICN
1 stop28h 30mDelta
dom. 8/189:20 amICN - STL
1 stop22h 44mDelta
Deal found 4/16$2,070
jue. 5/166:11 amSTL - ICN
1 stop19h 09mDelta
vie. 7/197:20 pmICN - STL
2 stops19h 19mDelta
Deal found 4/16$2,128
vie. 5/176:11 amSTL - ICN
2 stops20h 19mDelta
jue. 7/257:40 pmICN - STL
1 stop15h 56mDelta
Deal found 4/16$2,446

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 3,192,047 searches. Prices were last updated on abril 17, 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.
mié. 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
mié. 5/155:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,327
mié. 5/14:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
mié. 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/17$1,328
jue. 5/96:18 pmSTL - ICN
2 stops30h 57mAmerican Airlines
dom. 5/195:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/16$1,330
lun. 4/296:13 amSTL - ICN
1 stop19h 07mDelta
mar. 5/144:25 pmICN - STL
1 stop21h 15mDelta
Deal found 4/17$1,427
mar. 4/306:13 amSTL - ICN
2 stops20h 17mDelta
mar. 5/1410:35 amICN - STL
2 stops22h 06mDelta
Deal found 4/17$1,431
jue. 5/26:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
vie. 5/178:15 pmICN - STL
2 stops41h 02mMultiple Airlines
Deal found 4/17$1,481
mar. 4/307:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
mié. 5/155:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,487
mar. 4/2311:07 amSTL - ICN
2 stops38h 08mAmerican Airlines
mar. 4/305:25 pmICN - STL
2 stops33h 05mAmerican Airlines
Deal found 4/16$1,488
sáb. 5/45:25 pmSTL - ICN
2 stops31h 50mAmerican Airlines
lun. 5/135:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,491

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 3,192,047 searches. Data last updated abril 17, 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.
mié. 5/15:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
mié. 5/155:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 4/17$1,327
mié. 5/14:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
mié. 5/155:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/17$1,328
jue. 5/96:18 pmSTL - ICN
2 stops30h 57mAmerican Airlines
dom. 5/195:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/16$1,330
mar. 9/242:34 pmSTL - ICN
2 stops38h 11mMultiple Airlines
mié. 10/167:45 pmICN - STL
2 stops31h 42mMultiple Airlines
Deal found 4/16$1,391
lun. 4/296:13 amSTL - ICN
1 stop19h 07mDelta
mar. 5/144:25 pmICN - STL
1 stop21h 15mDelta
Deal found 4/17$1,427
mar. 4/306:13 amSTL - ICN
2 stops20h 17mDelta
mar. 5/147:40 pmICN - STL
1 stop16h 12mDelta
Deal found 4/17$1,431
mar. 9/244:05 pmSTL - ICN
1 stop35h 25mAir Canada
mié. 10/166:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 4/16$1,457
jue. 9/512:00 pmSTL - ICN
2 stops38h 05mAir Canada
jue. 9/126:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 4/16$1,462
lun. 11/254:10 pmSTL - ICN
2 stops33h 50mAir Canada
dom. 12/88:10 pmICN - STL
1 stop34h 13mAir Canada
Deal found 4/16$1,468

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 3,192,047 searches. Data last updated abril 17, 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.
mar. 4/2311:07 amSTL - ICN
2 stops38h 08mAmerican Airlines
mar. 4/305:25 pmICN - STL
2 stops33h 05mAmerican Airlines
Deal found 4/16$1,488
mar. 4/2311:26 amSTL - ICN
1 stop37h 49mAmerican Airlines
mar. 4/305:25 pmICN - STL
2 stops33h 05mAmerican Airlines
Deal found 4/16$1,497
mar. 4/236:13 amSTL - ICN
1 stop19h 07mDelta
mar. 4/307:40 pmICN - STL
1 stop15h 37mDelta
Deal found 4/16$1,960
mar. 4/2311:26 amSTL - ICN
2 stops40h 09mQatar Airways
lun. 4/291:20 amICN - STL
2 stops36h 39mQatar Airways
Deal found 4/16$2,945

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 3,192,047 searches. Data last updated abril 17, 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.
mar. 7/165:56 pmSTL - ICN
2 stops31h 19mAmerican Airlines
Deal found 4/16$858
mar. 7/167:00 amSTL - ICN
1 stop18h 15mAmerican Airlines
Deal found 4/16$859
mié. 7/1012:00 pmSTL - ICN
1 stop38h 25mAir Canada
Deal found 4/16$998
mié. 7/104:05 pmSTL - ICN
2 stops34h 20mAir Canada
Deal found 4/16$1,004
mar. 7/26:20 amSTL - ICN
2 stops45h 20mTurkish Airlines
Deal found 4/16$1,027
sáb. 6/86:05 amSTL - ICN
2 stops45h 45mWestJet
Deal found 4/16$1,029
vie. 7/1212:00 pmSTL - ICN
1 stop38h 25mAir Canada
Deal found 4/16$1,058
vie. 7/124:05 pmSTL - ICN
2 stops34h 00mAir Canada
Deal found 4/16$1,064
mié. 7/107:00 amSTL - ICN
1 stop18h 15mAmerican Airlines
Deal found 4/17$1,197

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 3,192,047 searches. Data last updated abril 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,327 - $2,450

Route

Depart

Return

Price

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

mié. 5/1

1 stop20h 15m

Incheon Intl

mié. 5/15

1 stop16h 03m

$1,327

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

mié. 5/1

2 stops32h 34m

Incheon Intl

mié. 5/15

2 stops30h 28m

$1,328

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

mar. 9/24

2 stops38h 11m

Incheon Intl

mié. 10/16

2 stops31h 42m

$1,391

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

lun. 4/29

1 stop19h 07m

Incheon Intl

mar. 5/14

1 stop21h 15m

$1,427

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

mar. 9/24

1 stop35h 25m

Incheon Intl

mié. 10/16

2 stops35h 20m

$1,457

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

vie. 8/30

2 stops35h 04m

Incheon Intl

vie. 9/6

2 stops37h 43m

$1,473

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

mar. 9/24

2 stops51h 35m

Incheon Intl

mar. 10/15

2 stops32h 55m

$1,740

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

sáb. 8/3

2 stops27h 10m

Incheon Intl

sáb. 8/10

2 stops31h 11m

$1,744

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

jue. 5/30

1 stop19h 09m

Incheon Intl

mié. 8/14

1 stop15h 49m

$2,450

Flights are sorted by cheapest first

Deals found on 4/17

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 14, 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 $1,010 while a round-trip flight costs $1,593. Price data was last updated on April 14, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Incheon Intl Airport (average of $1,218). Flying from St. Louis to Incheon Intl Airport in July is currently the most expensive (average of $1,871). 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

$1,218

February

$1,279

March

$1,325

April

$1,365

May

$1,479

June

$1,837

July

$1,871

August

$1,514

September

$1,416

October

$1,412

November

$1,307

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 abril 17, 2024.
Read reviews from past customers who have flown American Airlines, Delta and Air Canada 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.
8.5
Very good
1,199 reviews

Crew

8.8

Entertainment

8.2

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

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

8.5
Very good
1,199 reviews
8.5
Very good
1,199 reviews

Crew

8.8

Entertainment

8.2

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

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

8.1
Very good
11,136 reviews
8.5
Very good
1,199 reviews

Crew

8.8

Entertainment

8.2

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

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

7.8
Good
1,145 reviews
8.5
Very good
1,199 reviews

Crew

8.8

Entertainment

8.2

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

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

7.7
Good
4,501 reviews
8.5
Very good
1,199 reviews

Crew

8.8

Entertainment

8.2

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

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

7.5
Good
3,690 reviews
8.5
Very good
1,199 reviews

Crew

8.8

Entertainment

8.2

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

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 American Airlines for just $1,327, but on average you can expect to pay $1,467.

  • Are there last-minute flights available from St. Louis to Incheon Intl Airport for under $1,500?

    There are currently 4+ open flights from St. Louis to Incheon Intl Airport within the next 7 days for less than $1,500.

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

    American Airlines, at $1,327, was found to be the cheapest airline from St. Louis to Incheon Intl Airport.Alternate airlines to your destination round-trip include Delta and Air Canada. Users have found that American Airlines is 25% 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 Turkish Airlines, with prices starting from $998 and $1,027, respectively.

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

  • 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 4/17.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

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 3,192,047 searches. Data last updated abril 17, 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$1,341Average$1,747FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,386Average$1,631FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Korean AirCheapest$1,743Average$1,940FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from St. Louis to Incheon Intl by cabin class

Find flights from St. Louis to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Incheon Intl?

When you search for this flight from St. Louis to Incheon Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Incheon Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Incheon Intl.

Can Cheapflights find flights from St. Louis to Incheon Intl with no change fees?

Need flexible booking options for your flight to Incheon Intl from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Incheon Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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