American Airlines AAdvantage award flights from Seattle (SEA) to Seoul Gimpo (GMP)
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In the last 30 days AwardTool saw American Airlines AAdvantage award space for SEA→GMP in economy, premium economy and business class. Lowest economy: 35,000 miles + $5.60 (economy space on 104 dates). Lowest business class: 170,000 miles + $5.60 (business-class space on 63 dates). Lowest premium economy: 50,000 miles + $14.90 (premium economy space on 71 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 35,000 miles + $5.60
- economy space on 104 dates
- Lowest business class
- 170,000 miles + $5.60
- business-class space on 63 dates
- Lowest premium economy
- 50,000 miles + $14.90
- premium economy space on 71 dates
AAdvantage award prices by cabin
The lowest one-way American Airlines AAdvantage award AwardTool observed on SEA→GMP in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 104 | See dates | |
| Premium Economy | 50,000 miles + $14.90 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 71 | See dates | |
| Business | 170,000 miles + $5.60 | 1 stop | American Airlines (AA) | — | 63 | See 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 AAdvantage award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $5.60 | — | 1 stop | Check this date | ||
| Economy | 35,000 miles + $5.60 | — | 1 stop | Check this date | ||
| Economy | 35,000 miles + $5.60 | — | 1 stop | Check this date | ||
| Premium Economy | 91,500 miles + $5.60 | — | 1 stop | Check this date | ||
| Premium Economy | 108,000 miles + $11.20 | — | 1 stop | Check this date | ||
| Premium Economy | 112,000 miles + $5.60 | — | 1 stop | Check this date | ||
| Business | 232,500 miles + $5.60 | — | 1 stop | Check this date | ||
| Business | 297,000 miles + $11.20 | — | 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.
How often AAdvantage award space showed up
Departure dates in the next 365 days that AwardTool checked for American Airlines AAdvantage in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 104 of 127 | 81% | |
| Premium Economy | 71 of 127 | 55% | |
| Business | 63 of 127 | 49% |
Best months to fly from Seattle (SEA) to Seoul Gimpo (GMP) with AAdvantage
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 35,000 (14 dates) | 108,000 (7 dates) | 232,500 (7 dates) | |
| 35,000 (21 dates) | 91,500 (8 dates) | 297,000 (12 dates) | |
| 35,000 (11 dates) | 135,000 (10 dates) | 303,000 (10 dates) | |
| 45,000 (5 dates) | 50,000 (2 dates) | — | |
| 45,000 (2 dates) | 50,000 (1 date) | — | |
| 43,000 (20 dates) | 128,000 (18 dates) | 306,500 (18 dates) | |
| 35,000 (2 dates) | 173,500 (2 dates) | 450,000 (2 dates) | |
| 35,000 (8 dates) | 109,000 (8 dates) | 233,500 (8 dates) | |
| 76,500 (1 date) | 130,000 (1 date) | 369,000 (1 date) | |
| 93,000 (2 dates) | 132,500 (2 dates) | 170,000 (2 dates) | |
| 45,000 (15 dates) | 50,000 (10 dates) | 248,500 (2 dates) | |
| 45,000 (3 dates) | 50,000 (2 dates) | 256,000 (1 date) |
How to get AAdvantage miles
- Citi ThankYou Points: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
AAdvantage vs other programs from Seattle (SEA) to Seoul Gimpo (GMP)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business |
|---|---|---|---|
| Air Canada Aeroplan | 50,000 pts + $85.01 | 100,065 pts + $117.91 | 231,734 pts + $117.91Mixed cabin |
| Air France/KLM Flying Blue | 42,000 pts + $247.00 | — | — |
| Alaska Atmos Rewards | 50,000 pts + $34.90 | 62,500 pts + $34.90 | — |
| American Airlines AAdvantage | 35,000 pts + $5.60Lowest | 50,000 pts + $14.90Lowest | 170,000 pts + $5.60Lowest |
| Avianca LifeMiles | 47,000 pts + $58.00 | — | — |
| GOL Smiles | 195,500 pts + taxes not reported | 549,700 pts + taxes not reported | — |
| Qantas Frequent Flyer | 59,300 pts + $428.30 | — | — |
| United MileagePlus | 60,500 pts + $14.90 | 170,000 pts + $29.20 | 250,000 pts + $14.90 |
Questions about AAdvantage award flights from Seattle (SEA) to Seoul Gimpo (GMP)
How many miles do you need to fly from Seattle (SEA) to Seoul Gimpo (GMP) with American Airlines AAdvantage?
The lowest one-way American Airlines AAdvantage awards AwardTool observed in the last 30 days (newest observation Oct 18, 2026): economy 35,000 miles + $5.60, with a typical monthly low of 43,000 miles over 12 months and award space on 104 departure dates; premium economy 50,000 miles + $14.90, with a typical monthly low of 108,000 miles over 12 months and award space on 71 departure dates; business class 170,000 miles + $5.60, with a typical monthly low of 256,000 miles over 10 months and award space on 63 departure dates. Monthly lows varied in economy (35,000 to 93,000 miles), premium economy (50,000 to 173,500 miles) and business class (170,000 to 450,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest AAdvantage award from Seattle (SEA) to Seoul Gimpo (GMP)?
In economy, 35,000 miles + $5.60. Seen Oct 13, 2026, 01:35 UTC for an Oct 28, 2026 departure. American Airlines AAdvantage showed economy award space on 104 departure dates at any price (newest observation Oct 18, 2026, 19:16 UTC). In business class, 170,000 miles + $5.60. American Airlines AAdvantage showed business-class award space on 63 departure dates at any price (newest observation Oct 18, 2026, 19:16 UTC). Search live before transferring points.
Can you book nonstop awards from Seattle (SEA) to Seoul Gimpo (GMP) with AAdvantage?
Yes. AwardTool observed nonstop American Airlines AAdvantage award space in economy from 35,000 miles.
Which credit card points can book AAdvantage awards from Seattle (SEA) to Seoul Gimpo (GMP)?
Citi ThankYou Points (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest AAdvantage award prices from Seattle (SEA) to Seoul Gimpo (GMP)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Nov 2026 departures: 35,000 miles (21 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.