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Cheap flights from St. Louis (STL) to Incheon Intl (ICN) from $730

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 7/10. 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
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
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 May 1, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$1,256

One-way from

$1,083
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
Search Deals
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 23% on your trip compared to booking a flight in the afternoon.

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 2,913,887 searches. Data last updated May 1, 2024.
Find some of the cheapest Delta flights traveling from St. Louis to Seoul. Make sure to double check the flight details before booking.
Thu 9/52:05 pmSTL - ICN
1 stop24h 25mDelta
Thu 9/124:25 pmICN - STL
1 stop21h 10mDelta
Deal found 4/30$1,428
Thu 9/57:10 amSTL - ICN
2 stops20h 10mDelta
Thu 9/127:20 pmICN - STL
2 stops19h 10mDelta
Deal found 4/30$1,432
Fri 8/305:05 pmSTL - ICN
1 stop21h 25mDelta
Fri 9/67:40 pmICN - STL
1 stop15h 49mDelta
Deal found 5/1$1,528
Fri 8/3011:51 amSTL - ICN
1 stop26h 39mDelta
Fri 9/67:20 pmICN - STL
2 stops28h 30mDelta
Deal found 4/30$1,532
Tue 6/256:30 amSTL - ICN
1 stop20h 50mDelta
Mon 9/97:40 pmICN - STL
1 stop15h 51mDelta
Deal found 4/29$1,834
Tue 6/256:10 pmSTL - ICN
2 stops31h 10mDelta
Mon 9/94:25 pmICN - STL
1 stop18h 14mDelta
Deal found 4/29$1,838
Wed 5/227:55 amSTL - ICN
2 stops18h 45mDelta
Fri 6/710:35 amICN - STL
1 stop20h 45mDelta
Deal found 4/30$2,038
Sat 7/66:06 amSTL - ICN
1 stop19h 14mDelta
Wed 8/147:20 pmICN - STL
2 stops19h 16mDelta
Deal found 5/1$2,084
Tue 7/96:15 amSTL - ICN
1 stop19h 05mDelta
Tue 8/137:40 pmICN - STL
1 stop15h 49mDelta
Deal found 5/1$2,110

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 2,913,887 searches. Data last updated May 1, 2024.
Some of the lowest-priced American Airlines 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.
Thu 5/25:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Thu 5/165:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 5/1$1,327
Thu 5/24:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Sat 5/115:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/30$1,328
Thu 5/27:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
Thu 5/165:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 5/1$1,330
Thu 9/55:54 amSTL - ICN
1 stop19h 21mAmerican Airlines
Thu 9/125:25 pmICN - STL
2 stops30h 39mAmerican Airlines
Deal found 5/1$1,431
Fri 10/186:58 pmSTL - ICN
2 stops30h 17mAmerican Airlines
Sat 11/26:35 pmICN - STL
2 stops28h 34mAmerican Airlines
Deal found 4/30$1,529
Sat 9/217:44 amSTL - ICN
1 stop17h 31mAmerican Airlines
Sat 9/285:25 pmICN - STL
2 stops30h 39mAmerican Airlines
Deal found 4/30$1,531
Tue 6/258:01 amSTL - ICN
1 stop17h 14mAmerican Airlines
Mon 9/95:25 pmICN - STL
1 stop18h 59mAmerican Airlines
Deal found 4/30$1,784
Tue 6/253:27 pmSTL - ICN
2 stops33h 48mAmerican Airlines
Mon 9/95:25 pmICN - STL
2 stops30h 39mAmerican Airlines
Deal found 4/30$1,785
Tue 6/257:00 amSTL - ICN
1 stop18h 15mAmerican Airlines
Mon 9/95:25 pmICN - STL
2 stops30h 39mAmerican Airlines
Deal found 4/30$1,787

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

Find cheap flight options from St. Louis to Incheon Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on May 1, 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.
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mCathay Pacific
Thu 5/1610:10 amICN - STL
2 stops27h 07mCathay Pacific
Deal found 4/30$1,300
Thu 5/25:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Thu 5/165:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 5/1$1,327
Thu 5/24:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Sat 5/115:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/30$1,328
Thu 5/27:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
Thu 5/165:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 5/1$1,330
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Fri 5/103:10 pmICN - STL
2 stops46h 07mMultiple Airlines
Deal found 4/30$1,356
Tue 4/305:25 pmSTL - ICN
2 stops31h 50mAmerican Airlines
Sat 5/45:25 pmICN - STL
2 stops32h 10mAmerican Airlines
Deal found 4/29$1,491
Thu 5/29:35 amSTL - ICN
3 stops33h 10mMultiple Airlines
Thu 5/168:40 pmICN - STL
2 stops29h 40mMultiple Airlines
Deal found 4/30$1,762
Wed 5/226:30 pmSTL - ICN
2 stops31h 55mKLM
Fri 6/711:05 pmICN - STL
2 stops36h 12mKLM
Deal found 4/30$1,852
Wed 5/227:00 amSTL - ICN
1 stop20h 45mMultiple Airlines
Fri 6/76:15 pmICN - STL
1 stop19h 44mMultiple Airlines
Deal found 4/30$1,922

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 2,913,887 searches. Data last updated May 1, 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.
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mCathay Pacific
Thu 5/1610:10 amICN - STL
2 stops27h 07mCathay Pacific
Deal found 4/30$1,300
Thu 5/25:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Thu 5/165:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 5/1$1,327
Thu 5/24:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Sat 5/115:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/30$1,328
Thu 5/27:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
Thu 5/165:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 5/1$1,330
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Fri 5/103:10 pmICN - STL
2 stops46h 07mMultiple Airlines
Deal found 4/30$1,356
Mon 11/42:15 pmSTL - ICN
2 stops37h 30mMultiple Airlines
Mon 11/117:45 pmICN - STL
2 stops32h 42mMultiple Airlines
Deal found 4/30$1,391
Tue 11/262:15 pmSTL - ICN
2 stops37h 30mMultiple Airlines
Wed 12/47:45 pmICN - STL
2 stops32h 42mMultiple Airlines
Deal found 4/30$1,392
Sun 11/32:15 pmSTL - ICN
2 stops37h 30mMultiple Airlines
Mon 11/117:45 pmICN - STL
2 stops32h 42mMultiple Airlines
Deal found 4/30$1,426
Thu 9/52:05 pmSTL - ICN
1 stop24h 25mDelta
Thu 9/124:25 pmICN - STL
1 stop21h 10mDelta
Deal found 4/30$1,428

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 2,913,887 searches. Data last updated May 1, 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.
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mCathay Pacific
Thu 5/1610:10 amICN - STL
2 stops27h 07mCathay Pacific
Deal found 4/30$1,300
Thu 5/25:00 amSTL - ICN
1 stop20h 15mAmerican Airlines
Thu 5/165:25 pmICN - STL
1 stop16h 03mAmerican Airlines
Deal found 5/1$1,327
Thu 5/24:41 pmSTL - ICN
2 stops32h 34mAmerican Airlines
Sat 5/115:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 4/30$1,328
Thu 5/27:01 amSTL - ICN
1 stop18h 14mAmerican Airlines
Thu 5/165:25 pmICN - STL
2 stops30h 28mAmerican Airlines
Deal found 5/1$1,330
Thu 5/26:59 pmSTL - ICN
2 stops27h 36mMultiple Airlines
Fri 5/103:10 pmICN - STL
2 stops46h 07mMultiple Airlines
Deal found 4/30$1,356
Thu 5/29:35 amSTL - ICN
3 stops33h 10mMultiple Airlines
Thu 5/168:40 pmICN - STL
2 stops29h 40mMultiple Airlines
Deal found 4/30$1,762
Thu 5/212:20 pmSTL - ICN
2 stops34h 15mMultiple Airlines
Fri 5/1010:50 pmICN - STL
3 stops34h 56mMultiple Airlines
Deal found 4/30$1,982
Thu 5/211:26 amSTL - ICN
2 stops40h 09mQatar Airways
Thu 5/91:20 amICN - STL
2 stops35h 39mQatar Airways
Deal found 4/30$2,054
Sun 5/56:13 amSTL - ICN
1 stop19h 07mMultiple Airlines
Mon 5/69:25 pmICN - STL
2 stops50h 53mMultiple Airlines
Deal found 5/1$2,069

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 2,913,887 searches. Data last updated May 1, 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.
Wed 7/103:07 pmSTL - ICN
2 stops34h 38mMultiple Airlines
Deal found 4/30$730
Wed 7/103:07 pmSTL - ICN
2 stops34h 38mMultiple Airlines
Deal found 5/1$733
Tue 7/166:00 amSTL - ICN
2 stops47h 40mWestJet
Deal found 5/1$812
Wed 7/175:46 pmSTL - ICN
2 stops31h 29mAmerican Airlines
Deal found 5/1$858
Tue 7/165:22 amSTL - ICN
1 stop19h 53mAmerican Airlines
Deal found 5/1$859
Tue 6/2511:57 amSTL - ICN
3 stops44h 13mMultiple Airlines
Deal found 4/30$890
Tue 7/25:30 pmSTL - ICN
2 stops34h 10mTurkish Airlines
Deal found 4/30$989
Wed 7/106:20 amSTL - ICN
2 stops36h 25mTurkish Airlines
Deal found 5/1$1,019
Wed 7/1012:00 pmSTL - ICN
1 stop38h 25mAir Canada
Deal found 5/1$1,048

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 2,913,887 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,428 - $2,080

Route

Depart

Return

Price

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/5

1 stop24h 25m

Incheon Intl

Thu 9/12

1 stop21h 10m

$1,428

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/5

1 stop19h 21m

Incheon Intl

Thu 9/12

2 stops30h 39m

$1,431

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Fri 8/30

2 stops46h 15m

Incheon Intl

Fri 9/6

2 stops40h 05m

$1,439

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Fri 8/30

2 stops48h 15m

Incheon Intl

Fri 9/6

2 stops42h 48m

$1,470

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sat 9/21

2 stops46h 55m

Incheon Intl

Sat 9/28

2 stops34h 19m

$1,635

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Wed 8/7

2 stops26h 55m

Incheon Intl

Fri 8/16

2 stops19h 18m

$1,733

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Fri 10/18

2 stops44h 35m

Incheon Intl

Fri 11/1

2 stops37h 26m

$1,755

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Wed 5/22

2 stops31h 55m

Incheon Intl

Fri 6/7

2 stops36h 12m

$1,852

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Wed 6/5

2 stops27h 12m

Incheon Intl

Wed 7/10

2 stops35h 00m

$2,080

Flights are sorted by cheapest first

Deals found on 4/30

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 28, 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 $882 while a round-trip flight costs $1,647. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Incheon Intl Airport (average of $1,224). Flying from St. Louis to Incheon Intl Airport in July is currently the most expensive (average of $1,860). 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

$1,224

February

$1,275

March

$1,326

April

$1,347

May

$1,456

June

$1,800

July

$1,860

August

$1,514

September

$1,409

October

$1,411

November

$1,321

December

$1,568

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 May 1, 2024.
Read reviews from past customers who have flown Delta, American Airlines and Cathay Pacific 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
1,185 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

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
1,185 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

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
10,874 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

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
1,612 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

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

Cathay Pacific
7.9
Good
1,119 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

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
4,452 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

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 $1,500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Incheon Intl Airport for under $1,500. The cheapest flight booked recently is on Delta for just $1,428, but on average you can expect to pay $1,644.

  • Are there last-minute flights available from St. Louis to Incheon Intl Airport for under $1,300?

    There are currently 14+ open flights from St. Louis to Incheon Intl Airport within the next 7 days for less than $1,300.

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

    Delta, at $1,428, was found to be the cheapest airline from St. Louis to Incheon Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Cathay Pacific. Users have found that Delta is 20% 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?

    $812 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on American Airlines and Turkish Airlines, with prices starting from $858 and $989, 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 5/1.

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 2,913,887 searches. Data last updated May 1, 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%
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