Delta SkyMiles award flights from Seattle (SEA) to Phnom Penh (KTI)
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In the last 30 days AwardTool saw Delta SkyMiles award space for SEA→KTI in economy, premium economy, business class and first class. Lowest economy: 47,000 miles + $37.20 (economy space on 16 dates). Lowest business class: 225,000 miles + $37.20 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 10 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 47,000 miles + $37.20
- economy space on 16 dates
- Lowest business class (mixed cabin)
- 225,000 miles + $37.20
- business-class space on 10 dates · part of the trip in a lower cabin
- Lowest first class (mixed cabin)
- 305,000 miles + $37.20
- first-class space on 10 dates · part of the trip in a lower cabin
- Lowest premium economy
- 94,000 miles + $37.20
- premium economy space on 13 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on SEA→KTI in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 47,000 miles + $37.20 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 1 | 16 | See dates | |
| Premium Economy | 94,000 miles + $37.20 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 1 | 13 | See dates | |
| Business | 225,000 miles + $37.20Mixed cabin | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 1 | 10 | See dates | |
| First | 305,000 miles + $37.20Mixed cabin | 2 stops | Delta Air Lines (DL), Korean Air (KE) | 1 | 10 | 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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 47,000 miles + $37.20 | 1 | 1 stop | Check this date | ||
| Economy | 55,000 miles + $13.10 | 2 | 1 stop | Check this date | ||
| Economy | 75,500 miles + $13.10 | 2 | 2 stops | Check this date | ||
| Premium Economy | 94,000 miles + $37.20 | 1 | 1 stop | Check this date | ||
| Premium Economy | 97,800 miles + $13.10 | 2 | 1 stop | Check this date | ||
| Premium Economy | 161,100 miles + $13.10 | 2 | 2 stops | Check this date | ||
| Business | 305,000 miles + $37.20 | 1 | 1 stop | Check this date | ||
| First | 305,000 miles + $37.20Mixed cabin | 1 | 2 stops | 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 SkyMiles award space showed up
Departure dates in the next 365 days that AwardTool checked for Delta SkyMiles 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 | 16 of 31 | 51% | |
| Premium Economy | 13 of 31 | 41% | |
| Business | 10 of 31 | 32% | |
| First | 10 of 31 | 32% |
Best months to fly from Seattle (SEA) to Phnom Penh (KTI) with SkyMiles
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 47,000 (3 dates) | 94,000 (3 dates) | 305,000 (1 date) | 305,000 (1 date)Mixed cabin | |
| 68,000 (5 dates) | 105,000 (4 dates) | 225,000 (2 dates)Mixed cabin | 305,000 (2 dates)Mixed cabin | |
| 47,000 (3 dates) | 94,000 (2 dates) | 225,000 (3 dates)Mixed cabin | 305,000 (2 dates)Mixed cabin | |
| 84,000 (5 dates) | 120,000 (4 dates) | 225,000 (4 dates)Mixed cabin | 305,000 (5 dates)Mixed cabin |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs from Seattle (SEA) to Phnom Penh (KTI)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 50,000 pts + $99.01 | 192,867 pts + $83.31 | 270,000 pts + $103.31Mixed cabin | 506,901 pts + $89.11 |
| Air France/KLM Flying Blue | 44,500 pts + $247.10 | — | — | — |
| Alaska Atmos Rewards | 42,500 pts + $40.70 | — | 85,000 pts + $40.80LowestMixed cabin | 85,000 pts + $40.80Lowest |
| American Airlines AAdvantage | 37,500 pts + $17.80Lowest | 70,000 pts + $17.80Lowest | — | — |
| Delta SkyMiles | 47,000 pts + $37.20 | 94,000 pts + $37.20 | 225,000 pts + $37.20Mixed cabin | 305,000 pts + $37.20Mixed cabin |
| Etihad Guest | 40,625 pts + $307.29 | — | 456,000 pts + $743.00 | — |
| Qantas Frequent Flyer | 57,800 pts + $242.60 | 251,900 pts + $633.70 | — | — |
| Qatar Airways Privilege Club | 57,000 pts + taxes not reported | — | 170,000 pts + taxes not reportedMixed cabin | — |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | — | 275,000 pts + taxes not reported | — |
| United MileagePlus | 60,500 pts + $14.70 | 170,000 pts + $17.30 | 110,000 pts + $29.20Mixed cabin | — |
Questions about SkyMiles award flights from Seattle (SEA) to Phnom Penh (KTI)
How many miles do you need to fly from Seattle (SEA) to Phnom Penh (KTI) with Delta SkyMiles?
The lowest one-way Delta SkyMiles awards AwardTool observed in the last 30 days: economy 47,000 miles + $37.20, with a typical monthly low of 47,000 miles over 4 months and award space on 16 departure dates (newest observation Oct 16, 2026); premium economy 94,000 miles + $37.20, with a typical monthly low of 94,000 miles over 4 months and award space on 13 departure dates (newest observation Oct 16, 2026); business class 225,000 miles + $37.20, a mixed-cabin award, with monthly lows of 225,000 miles in 3 months and 305,000 miles in 1 month, and award space on 10 departure dates (newest observation Sep 30, 2026); first class 305,000 miles + $37.20, a mixed-cabin award, the lowest price in each of 4 months, with award space on 10 departure dates (newest observation Sep 30, 2026). Monthly lows varied in economy (47,000 to 84,000 miles), premium economy (94,000 to 120,000 miles) and business class (225,000 to 305,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest SkyMiles award from Seattle (SEA) to Phnom Penh (KTI)?
In economy, 47,000 miles + $37.20. Seen Sep 25, 2026, 17:15 UTC for an Oct 27, 2026 departure. Delta SkyMiles showed economy award space on 16 departure dates at any price (newest observation Oct 16, 2026, 01:45 UTC). In business class, 225,000 miles + $37.20 on a mixed-cabin itinerary (part of the trip in a lower cabin). Delta SkyMiles showed business-class award space on 10 departure dates at any price (newest observation Sep 30, 2026, 07:18 UTC). Search live before transferring points.
Can you book nonstop awards from Seattle (SEA) to Phnom Penh (KTI) with SkyMiles?
AwardTool hasn't observed nonstop Delta SkyMiles award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book SkyMiles awards from Seattle (SEA) to Phnom Penh (KTI)?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from Seattle (SEA) to Phnom Penh (KTI)?
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 Oct 2026 departures: 47,000 miles (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.