Award flights from Seoul Incheon (ICN) to Washington National (DCA)
Search flights from Seoul Incheon (ICN) to Washington National (DCA)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 10 programs for ICN→DCA. Lowest economy: 35,000 miles + $41.53 (American Airlines AAdvantage). Lowest business class: 205,000 miles + $41.89 (American Airlines AAdvantage); mixed cabin from 150,149 points + $111.84 (Air Canada Aeroplan). Lowest first class: 210,000 miles + $40.73 (Delta SkyMiles).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Seoul Incheon (ICN) to Washington National (DCA) at a glance
- From
- Incheon International, Seoul, South Korea (ICN)
- To
- Ronald Reagan Washington National Airport, Washington, D.C., United States (DCA)
- Programs with award space seen
- 10 of 10 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), JetBlue (B6), EVA Air (BR), Delta Air Lines (DL), Etihad Airways (EY), Korean Air (KE), KLM (KL), Asiana Airlines (OZ), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Jun 2027
- Most dates with space
- 38 of 41 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Washington National (DCA)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 35,000 pts + $41.53 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 38 | See dates | |
| Alaska Atmos Rewards | 42,500 pts + $61.33 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 9 | See dates | |
| Qantas Frequent Flyer | 48,200 pts + $266.25 | 1 stop | American Airlines (AA), Alaska Airlines (AS), KLM (KL) | 2 | 7 | See dates | |
| Air France/KLM Flying Blue | 51,500 pts + $69.23 | 1 stop | Delta Air Lines (DL) | 9+ | 5 | See dates | |
| Air Canada Aeroplan | 52,127 pts + $111.64 | 2 stops | Air Canada (AC), Asiana Airlines (OZ), United Airlines (UA) | 9+ | 19 | See dates | |
| United MileagePlus | 55,000 pts + $41.33 | 1 stop | Air Canada (AC), JetBlue (B6), EVA Air (BR), Asiana Airlines (OZ) +1 more | 9+ | 23 | See dates | |
| Avianca LifeMiles | 55,000 pts + $47.00 | 1 stop | Asiana Airlines (OZ), United Airlines (UA) | 5 | 8 | See dates | |
| Delta SkyMiles | 60,000 pts + $40.73 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 9+ | 12 | See dates | |
| Etihad Guest | 103,000 pts + $275.73 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY) | 7 | 9 | See dates | |
| GOL Smiles | 124,300 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS) +1 more | 1 | 9 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 65,000 pts + $41.89 | 1 stop | Air Canada (AC), JetBlue (B6), United Airlines (UA) | 9+ | 22 | See dates | |
| American Airlines AAdvantage | 91,500 pts + $41.53 | 1 stop | American Airlines (AA) | — | 32 | See dates | |
| Air Canada Aeroplan | 97,041 pts + $111.64 | 2 stops | Air Canada (AC), United Airlines (UA) | 2 | 16 | See dates | |
| Delta SkyMiles | 100,000 pts + $40.73 | 1 stop | Delta Air Lines (DL) | 3 | 9 | See dates |
Not seen in premium economy: Alaska Atmos Rewards, Avianca LifeMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue and Qantas Frequent Flyer.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada AeroplanLowest, mixed cabin | 150,149 pts + $111.84Mixed cabin | 2 stops | Air Canada (AC), Asiana Airlines (OZ), United Airlines (UA) | 1 | 19 | See dates | |
| Qantas Frequent Flyer | 176,400 pts + $330.49 | 2 stops | American Airlines (AA), Alaska Airlines (AS) | 1 | 1 | See dates | |
| American Airlines AAdvantage | 205,000 pts + $41.89 | 1 stop | American Airlines (AA) | — | 28 | See dates | |
| United MileagePlus | 229,000 pts + $41.33 | 1 stop | Air Canada (AC), JetBlue (B6), Asiana Airlines (OZ), United Airlines (UA) | 9+ | 23 | See dates | |
| Etihad Guest | 475,279 pts + $759.23 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY) | 3 | 9 | See dates | |
| Delta SkyMiles | 495,000 pts + $40.88Mixed cabin | 1 stop | Delta Air Lines (DL) | 6 | 2 | See dates |
Not seen in business class: Alaska Atmos Rewards, Avianca LifeMiles, GOL Smiles and Air France/KLM Flying Blue.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMilesLowest observed | 210,000 pts + $40.73 | 1 stop | Delta Air Lines (DL) | 4 | 10 | See dates | |
| Alaska Atmos Rewards | 250,000 pts + $41.33 | 1 stop | Alaska Airlines (AS) | 5 | 8 | See dates | |
| Air Canada Aeroplan | 417,605 pts + $119.64Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 2 | 1 | See dates |
Not seen in first class: American Airlines AAdvantage, Avianca LifeMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer and United MileagePlus.
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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 35,000 pts + $42.09 | — | 1 stop | Check this date | ||
| Economy | Qantas Frequent Flyer | 48,200 pts + $266.25 | 2 | 1 stop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 91,500 pts + $42.09 | — | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 150,149 pts + $111.84Mixed cabin | 1 | 2 stops | Check this date | ||
| Business | United MileagePlus | 229,000 pts + $41.33 | 9+ | 1 stop | Check this date | ||
| Business | Etihad Guest | 475,279 pts + $759.23 | 3 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 210,000 pts + $40.73 | 4 | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 250,000 pts + $41.33 | 5 | 1 stop | Check 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.
Best months to fly from Seoul Incheon (ICN) to Washington National (DCA) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 47,500 · Atmos (1 date) | 135,000 · SkyMiles (2 dates) | 248,985 · Aeroplan (3 dates) | 250,000 · Atmos (1 date) | |
| 42,500 · Atmos (3 dates) | 97,041 · Aeroplan (6 dates) | 150,149 · Aeroplan (7 dates)Mixed cabin | 210,000 · SkyMiles (3 dates) | |
| 35,000 · AAdvantage (6 dates) | 91,500 · AAdvantage (6 dates) | 303,500 · AAdvantage (6 dates) | — | |
| 64,311 · Aeroplan (5 dates) | 97,041 · Aeroplan (5 dates) | 204,963 · Aeroplan (5 dates) | 250,000 · Atmos (4 dates) | |
| 35,000 · AAdvantage (4 dates) | 65,000 · MileagePlus (3 dates) | 205,000 · AAdvantage (4 dates) | 210,000 · SkyMiles (2 dates) | |
| 35,000 · AAdvantage (3 dates) | 91,500 · AAdvantage (3 dates) | 176,400 · Qantas (1 date) | — | |
| 60,500 · MileagePlus (3 dates) | 120,000 · AAdvantage (3 dates) | 240,790 · Aeroplan (2 dates) | — | |
| 35,000 · AAdvantage (3 dates) | 114,000 · AAdvantage (3 dates) | 205,000 · AAdvantage (3 dates) | — | |
| 62,000 · AAdvantage (2 dates) | 110,500 · AAdvantage (2 dates) | 277,500 · AAdvantage (2 dates) | — |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Search, calendar and alerts from Seoul Incheon (ICN) to Washington National (DCA)
Route calendar
Every departure date with open award seats on ICN→DCA for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Seoul Incheon (ICN) to Washington National (DCA)How many miles you need from Seoul Incheon (ICN) to Washington National (DCA)
- In economy, American Airlines AAdvantage had the lowest observed award, 35,000 miles + $41.53; see how many miles you need with American Airlines AAdvantage.
- In premium economy, United MileagePlus had the lowest observed award, 65,000 miles + $41.89; see how many miles you need with United MileagePlus.
- In business class, American Airlines AAdvantage had the lowest observed award, 205,000 miles + $41.89, apart from a mixed-cabin award from 150,149 points + $111.84 with Air Canada Aeroplan; see how many miles you need with American Airlines AAdvantage.
- In first class, Delta SkyMiles had the lowest observed award, 210,000 miles + $40.73; see how many miles you need with Delta SkyMiles.
Questions about award flights from Seoul Incheon (ICN) to Washington National (DCA)
What's the lowest Seoul Incheon (ICN) to Washington National (DCA) award price AwardTool has seen?
In economy, 35,000 miles + $41.53 with American Airlines AAdvantage. Seen Oct 16, 2026, 04:26 UTC for a Dec 10, 2026 departure. American Airlines AAdvantage showed economy award space on 38 departure dates at any price (newest observation Oct 19, 2026, 13:09 UTC). In business class, 205,000 miles + $41.89 with American Airlines AAdvantage. American Airlines AAdvantage showed business-class award space on 28 departure dates at any price (newest observation Oct 19, 2026, 13:09 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 150,149 points + $111.84 with Air Canada Aeroplan. Search live before transferring points.
Which loyalty programs had award space from Seoul Incheon (ICN) to Washington National (DCA)?
10 programs in the last 30 days: American Airlines AAdvantage (economy 38 dates, premium economy 32 dates, business class 28 dates); Air Canada Aeroplan (economy 19 dates, premium economy 16 dates, business class 19 dates, first class 1 date); Alaska Atmos Rewards (economy 9 dates, first class 8 dates); Avianca LifeMiles (economy 8 dates); Delta SkyMiles (economy 12 dates, premium economy 9 dates, business class 2 dates, first class 10 dates); Etihad Guest (economy 9 dates, business class 9 dates); GOL Smiles (economy 9 dates); Air France/KLM Flying Blue (economy 5 dates) and 2 more. Dates count departure dates with an open award.
Is there nonstop award space from Seoul Incheon (ICN) to Washington National (DCA)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Air Canada, Air France and Alaska Airlines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Seoul Incheon (ICN) to Washington National (DCA)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Seoul Incheon (ICN) to Washington National (DCA)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Dec 2026 departures, 35,000 miles with AAdvantage (6 dates); in business class, the lowest award was for Jan 2027 departures, 204,963 points with Aeroplan (5 dates), and a mixed-cabin itinerary was seen for Nov 2026 departures from 150,149 points with Aeroplan. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.