Economy award flights from Seoul Incheon (ICN) to St. Louis (STL)

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In the last 30 days AwardTool saw economy award space on 5 programs for ICN→STL. Lowest: 35,000 miles + $41.23 with American Airlines AAdvantage, which showed economy award space on 12 dates. No nonstop economy award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
35,000 miles + $41.23
American Airlines AAdvantage
Programs with space
5 of 5
programs seen on this route
Most dates seen
12 of 13
dates checked · American Airlines AAdvantage
Nonstop
Not seen
in the last 30 days

Compare programs for economy

The lowest one-way economy award each program showed on ICN→STL, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed35,000 pts + $41.232 stopsAmerican Airlines (AA), Alaska Airlines (AS)—12See dates
Alaska Atmos Rewards42,500 pts + $62.091 stopAmerican Airlines (AA), Alaska Airlines (AS), Hainan Airlines (HU)26See dates
Qantas Frequent Flyer48,200 pts + $274.031 stopAmerican Airlines (AA), Alaska Airlines (AS)16See dates
Air Canada Aeroplan50,000 pts + $112.101 stopAir Canada (AC), Asiana Airlines (OZ), United Airlines (UA)9+7See dates
Delta SkyMiles68,000 pts + $40.731 stopDelta Air Lines (DL), Korean Air (KE)9+6See dates

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage36,500 pts + $47.49—2 stopsCheck this date
Air Canada Aeroplan50,000 pts + $112.109+1 stopCheck this date
Alaska Atmos Rewards55,000 pts + $42.0961 stopCheck this date
Qantas Frequent Flyer64,200 pts + $330.1312 stopsCheck this date
American Airlines AAdvantage66,500 pts + $41.53—1 stopCheck this date
Delta SkyMiles68,000 pts + $40.739+1 stopCheck this date
Air Canada Aeroplan72,628 pts + $87.2062 stopsCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

How often economy award space showed up

Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage12 of 1392%
Alaska Atmos Rewards6 of 6100%
Qantas Frequent Flyer6 of 6100%
Air Canada Aeroplan7 of 7100%
Delta SkyMiles6 of 6100%

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles66,50067,00036,50035,00044,00035,00061,000
Alaska Atmos Rewardspoints——55,000——42,500—
Qantas Frequent Flyerpoints——64,200——48,200—
Air Canada Aeroplanpoints50,000—72,628——63,232—
Delta SkyMilesmiles——68,000——68,000—

Airlines seen in economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
  • Air Canada (AC): Air Canada Aeroplan
  • Alaska Airlines (AS): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
  • Delta Air Lines (DL): Delta SkyMiles
  • Hainan Airlines (HU): Alaska Atmos Rewards
  • Korean Air (KE): Delta SkyMiles
  • Asiana Airlines (OZ): Air Canada Aeroplan
  • United Airlines (UA): Air Canada Aeroplan

Economy on nearby routes

The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Seoul Incheon (ICN) and to St. Louis (STL). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
St. Louis (STL) to Seoul Incheon (ICN)Return direction35,000 milesAmerican Airlines AAdvantage16
Seoul Incheon (ICN) to Los Angeles (LAX)Also from ICN31,000 pointsNonstopVirgin Atlantic Flying Club161
Seoul Incheon (ICN) to New York JFKAlso from ICN13,500 pointsVirgin Atlantic Flying Club309
Seoul Incheon (ICN) to Chicago O’Hare (ORD)Also from ICN35,000 milesAmerican Airlines AAdvantage178
Seoul Incheon (ICN) to Dallas-Fort Worth (DFW)Also from ICN27,000 milesCathay Pacific Asia Miles16
London Heathrow (LHR) to St. Louis (STL)Also to STL10,975 milesLufthansa Miles & More50
New York LaGuardia (LGA) to St. Louis (STL)Also to STL7,000 milesNonstopAmerican Airlines AAdvantage319
Seattle (SEA) to St. Louis (STL)Also to STL8,300 milesDelta SkyMiles22

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Delta SkyMiles1:1 · Instant—————
Qantas Frequent Flyer1:1 · Instant—1:1 · ~1-2 days—1:1 · Instant—

Check current transfer bonuses. Most transfers can't be reversed.

Questions about economy award flights from Seoul Incheon (ICN) to St. Louis (STL)

What's the lowest economy award from Seoul Incheon (ICN) to St. Louis (STL)?

35,000 miles + $41.23 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 12 departure dates at any price (newest observation Oct 13, 2026, 14:02 UTC). Search live before transferring points.

Which programs had economy award space from Seoul Incheon (ICN) to St. Louis (STL)?

American Airlines AAdvantage (12 dates), Alaska Atmos Rewards (6 dates), Qantas Frequent Flyer (6 dates), Air Canada Aeroplan (7 dates) and Delta SkyMiles (6 dates), in the last 30 days.

Is there nonstop economy award space from Seoul Incheon (ICN) to St. Louis (STL)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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