Delta SkyMiles award flights from Seattle (SEA) to Singapore (SIN)
In the last 30 days AwardTool saw Delta SkyMiles award space for SEA→SIN in economy, premium economy, business and first. Lowest economy: 33,700 miles + $13.00 (economy space on 243 dates). Lowest business: 404,600 miles + $13.00 (business space on 75 dates). Lowest first: 225,000 miles + $13.10 (first space on 43 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 33,700 miles + $13.00
- economy space on 243 dates
- Lowest business
- 404,600 miles + $13.00
- business space on 75 dates
- Lowest first
- 225,000 miles + $13.10
- first space on 43 dates
- Lowest premium economy
- 83,000 miles + $13.00
- premium economy space on 117 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on SEA→SIN in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 33,700 miles + $13.00 | 1 stop | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 2 | 243 | See dates | |
| Premium Economy | 83,000 miles + $13.00 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 2 | 117 | See dates | |
| Business | 404,600 miles + $13.00 | 1 stopMixed cabin | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 1 | 75 | See dates | |
| First | 225,000 miles + $13.10 | 2 stopsMixed cabin | Delta Air Lines (DL), Korean Air (KE) | 1 | 43 | 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 | 41,600 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Economy | 89,100 miles + $13.10 | 1 | 2 stops | Check this date | ||
| Economy | 126,600 miles + $35.40 | 9+ | 2 stops | Check this date | ||
| Premium Economy | 85,800 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Premium Economy | 133,300 miles + $13.10 | 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 at the time shown. 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 SEA to SIN with SkyMiles
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 130,400 (5 dates) | — | — | — | |
| 41,600 (14 dates) | 85,800 (2 dates) | — | — | |
| 126,600 (15 dates) | — | — | — | |
| 38,800 (17 dates) | 215,000 (1 date) | — | — | |
| 33,700 (20 dates) | 83,000 (7 dates) | 499,900 (3 dates) | — | |
| 33,700 (25 dates) | 83,000 (15 dates) | 499,900 (3 dates) | 225,000 (2 dates) | |
| 34,900 (28 dates) | 83,500 (16 dates) | 483,600 (10 dates) | 483,600 (8 dates) | |
| 34,900 (30 dates) | 83,500 (18 dates) | 404,600 (12 dates) | 404,600 (11 dates) | |
| 104,900 (23 dates) | 149,100 (18 dates) | 404,600 (13 dates) | 404,600 (13 dates) | |
| 37,900 (28 dates) | 83,500 (17 dates) | 404,600 (11 dates) | 404,600 (5 dates) | |
| 37,200 (31 dates) | 85,800 (19 dates) | 483,600 (21 dates) | 483,600 (4 dates) | |
| 37,200 (7 dates) | 85,800 (4 dates) | 499,900 (2 dates) | — |
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 on SEA–SIN
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air France/KLM Flying Blue | 42,000 pts + $247.00 | 65,000 pts + $458.10 | 207,000 pts + $728.70 | — |
| Alaska Atmos Rewards | 42,500 pts + $37.80 | 55,000 pts + $37.80Lowest | 200,000 pts + $33.10 | 250,000 pts + $49.00 |
| American Airlines AAdvantage | 37,500 pts + $14.90 | 65,000 pts + $17.80 | — | — |
| Avianca LifeMiles | 60,000 pts + $26.70 | — | 100,000 pts + $44.80Lowest | — |
| Delta SkyMiles | 33,700 pts + $13.00Lowest | 83,000 pts + $13.00 | 404,600 pts + $13.00 | 225,000 pts + $13.10Lowest |
| Emirates Skywards | 42,500 pts + $311.00 | 104,000 pts + $311.00 | 116,000 pts + $1,254.00 | — |
| Etihad Guest | 40,625 pts + $293.00 | — | 130,000 pts + $293.00 | 244,000 pts + $773.00 |
| Qantas Frequent Flyer | 57,800 pts + $242.60 | 99,000 pts + $375.50 | 181,400 pts + $862.20 | 299,300 pts + $1,254.00 |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | — | 130,000 pts + taxes not reported | — |
| United MileagePlus | 41,100 pts + $5.60 | 65,000 pts + $5.60 | 110,000 pts + $8.60 | — |
| Virgin Atlantic Flying Club | 36,000 pts + $457.30 | 81,000 pts + $549.40 | 147,500 pts + $1,015.60 | — |
| Virgin Australia Velocity | 57,500 pts + $9.53 | — | — | — |
Questions about SkyMiles award flights from SEA to SIN
What's the lowest SkyMiles award from Seattle to Singapore?
In economy, 33,700 miles + $13.00. Delta SkyMiles showed economy award space on 243 departure dates (newest observation Oct 16, 2026, 03:21 UTC). In business, 404,600 miles + $13.00. Delta SkyMiles showed business award space on 75 departure dates (newest observation Oct 16, 2026, 03:21 UTC). Search live before transferring points.
Can you book nonstop SEA to SIN awards 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 transfer to SkyMiles?
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 SEA to SIN?
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 Mar 2027 departures: 33,700 miles (25 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.