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Cheap Flights from Saint Louis to Seoul (SEL)
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1 Passenger
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Average price per month
- Low Season: January
- High Season: November
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in January, March and February.
- High season months are May, December and November. However, it's not the rule and you should always search current flight deals.
- For example, the flight from Saint Louis to Seoul is currently 21% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 29% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 61 days before departure!
- Consider booking at least 29 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Saint Louis to Seoul Flight Information
| Flights Depart From | Saint Louis (STL) |
| Flights Arriving To | Seoul (ICN) |
| Distance | 10744.9 km |
| Current Discount | 21 % |
| Average Price | $1042.57 |
| Good Deal | $792.26 |
| Cheapest Airlines | Delta Air Lines, Hawaiian Airlines, United Airlines, Air Canada, Asiana Airlines |
| Popular Airlines | Asiana Airlines, Delta Air Lines, Hawaiian Airlines, Air Canada, United Airlines |
| Flight Duration | 13 hours 46 minutes |
| Flights Depart From |
| Saint Louis (STL) |
| Flights Arrive In |
| Seoul (ICN) |
| Distance |
| 10744.9 km |
| Flight Duration |
| 13 hours 46 minutes |
| Current Discount |
| 21 % |
| Average Price |
| $1042.57 |
| Good Deal |
| $792.26 |
| Cheapest Airlines |
| Delta Air Lines, Hawaiian Airlines, United Airlines, Air Canada, Asiana Airlines |
| Popular Airlines |
| Asiana Airlines, Delta Air Lines, Hawaiian Airlines, Air Canada, United Airlines |
Most Reliable Airlines flying to Seoul
- According to our data, Asiana Airlines, Delta Air Lines and Hawaiian Airlines have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Delta Air Lines, United Airlines and Air Canada.
- If legroom is important for you then you should consider flying with Asiana Airlines, Air Canada and Delta Air Lines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Asiana Airlines |
3.9 | 3.5 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 4.0 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Hawaiian Airlines |
3.8 | - | 4.0 | 4.0 | 4.0 | 3.5 | 3.5 | 4.0 | 3.5 |
Air Canada |
3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.0 | 3.5 | 3.5 | 3.5 |
United Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 |
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
4.0
On time arrival
-
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Good to know:
- Incheon International Airport is the major airport in Seoul and surrounding area.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seoul flight deals.
Track the flight prices from Saint Louis to Seoul by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to Seoul?
Currently there is a 21% discount on flights to Seoul. This price won't stay too long and you should consider buying now.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Saint Louis to Seoul: Delta Air Lines, Hawaiian Airlines, United Airlines, Air Canada and Asiana Airlines..
Delta Air LinesThu, 02 Apr STL ICN
Wed, 08 Apr ICN STL Trip duration: 6 days$779.73
Delta Air LinesThu, 02 Apr STL ICN
Wed, 08 Apr ICN STL Trip duration: 6 days$780.93
Hawaiian AirlinesThu, 05 Mar STL ICN
Tue, 10 Mar ICN STL Trip duration: 5 days$816.13
Delta Air LinesThu, 02 Apr STL ICN
Wed, 08 Apr ICN STL Trip duration: 6 days$821.73
Delta Air LinesThu, 05 Mar STL ICN
Wed, 06 May ICN STL Trip duration: 62 days$846.03
Delta Air LinesSun, 19 Apr STL ICN
Tue, 28 Apr ICN STL Trip duration: 9 days$846.03
United AirlinesSun, 22 Feb STL ICN
Sun, 01 Mar ICN STL Trip duration: 7 days$850.63
Delta Air LinesTue, 07 Apr STL ICN
Tue, 14 Apr ICN STL Trip duration: 7 days$866.03
Delta Air LinesMon, 27 Apr STL ICN
Sun, 10 May ICN STL Trip duration: 13 days$866.53
Delta Air LinesSun, 03 May STL ICN
Tue, 09 Jun ICN STL Trip duration: 37 days$916.43
Air CanadaMon, 18 May STL ICN
Wed, 03 Jun ICN STL Trip duration: 16 days$1114.23
Air CanadaMon, 18 May STL ICN
Tue, 02 Jun ICN STL Trip duration: 15 days$1181.13
Asiana AirlinesTue, 12 May STL ICN
Mon, 17 Aug ICN STL Trip duration: 97 days$1184.95
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Frequently Asked Questions
- How long is a direct flight from Saint Louis to Seoul?A direct flight from Saint Louis to Seoul takes roughly 13 hours 46 minutes.
- Which airlines offer cheap airfare from Saint Louis to Seoul?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Delta Air Lines, Hawaiian Airlines, United Airlines, Air Canada and Asiana Airlines.
- Do I need my passport to fly from Saint Louis to Seoul?Yes, you most certainly do.
- Which airlines fly from Saint Louis to Seoul most often?Asiana Airlines, Delta Air Lines, Hawaiian Airlines, Air Canada and United Airlines are the top.
- Which airport will I be flying from in Saint Louis?When departing from Saint Louis you'll be flying out of Lambert-St. Louis International.
- Which airport will I be flying from in Seoul?When departing from Seoul you'll be flying out of Incheon International Airport.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.