Qantas Frequent Flyer award flights from Singapore (SIN) to Seattle (SEA)
In the last 30 days AwardTool saw Qantas Frequent Flyer award space for SIN→SEA in economy, premium economy, business and first. Lowest economy: 57,800 points + $113.23 (economy space on 241 dates). Lowest business: 143,000 points + $354.26 (business space on 3 dates). Lowest first: 299,300 points + $1,318.08 (first space on 7 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 57,800 points + $113.23
- economy space on 241 dates
- Lowest business
- 143,000 points + $354.26
- business space on 3 dates
- Lowest first
- 299,300 points + $1,318.08
- first space on 7 dates
- Lowest premium economy
- 112,200 points + $300.80
- premium economy space on 79 dates
Qantas award prices by cabin
The lowest one-way Qantas Frequent Flyer award AwardTool observed on SIN→SEA in each cabin, in points plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 57,800 points + $113.23 | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), British Airways (BA) +7 more | 1 | 241 | See dates | |
| Premium Economy | 112,200 points + $300.80 | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), Cathay Pacific (CX) +4 more | 1 | 79 | See dates | |
| Business | 143,000 points + $354.26 | 1 stop | Alaska Airlines (AS), Cathay Pacific (CX), Emirates (EK) | 1 | 3 | See dates | |
| First | 299,300 points + $1,318.08 | 1 stop | Emirates (EK) | 1 | 7 | 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 Qantas award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 57,800 points + $113.23 | 1 | 1 stop | Check this date | ||
| Economy | 57,800 points + $113.23 | 1 | 1 stop | Check this date | ||
| Economy | 57,800 points + $113.23 | 1 | 1 stop | Check this date | ||
| Premium Economy | 112,200 points + $300.80 | 1 | 1 stop | Check this date | ||
| Premium Economy | 112,200 points + $300.80 | 1 | 1 stop | Check this date | ||
| Premium Economy | 112,200 points + $300.80 | 1 | 1 stop | Check this date | ||
| Business | 182,900 points + $1,318.08 | 1 | 1 stop | Check this date | ||
| First | 299,300 points + $1,318.08 | 1 | 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 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 SIN to SEA with Qantas
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 57,800 (16 dates) | 112,200 (10 dates) | — | 299,300 (7 dates) | |
| 57,800 (26 dates) | 112,200 (16 dates) | 182,900 (1 date) | — | |
| 69,900 (11 dates) | 183,200 (7 dates) | — | — | |
| 57,800 (16 dates) | 121,200 (7 dates) | — | — | |
| 57,800 (21 dates) | 159,800 (6 dates) | — | — | |
| 57,800 (25 dates) | 121,200 (6 dates) | — | — | |
| 57,800 (20 dates) | 121,200 (5 dates) | — | — | |
| 57,800 (30 dates) | 116,800 (7 dates) | — | — | |
| 57,800 (29 dates) | 121,200 (6 dates) | — | — | |
| 57,800 (18 dates) | 121,200 (1 date) | 181,400 (1 date) | — | |
| 57,800 (13 dates) | — | — | — | |
| 57,800 (16 dates) | 144,200 (8 dates) | 143,000 (1 date) | — |
How to get Qantas points
- American Express Membership Rewards: 1:1 · Instant
- Capital One Miles: 1:1 · ~1-2 days
- Citi ThankYou Points: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
Qantas vs other programs on SIN–SEA
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 + $244.23 | 65,000 pts + $526.69 | 122,500 pts + $106.13 | — |
| Alaska Atmos Rewards | 42,500 pts + $101.59 | 55,000 pts + $101.59 | 85,000 pts + $104.49Lowest | 250,000 pts + $118.49Lowest |
| American Airlines AAdvantage | 37,500 pts + $81.59 | 50,000 pts + $84.29Lowest | — | — |
| Avianca LifeMiles | 60,000 pts + $55.16 | — | 100,000 pts + $74.47 | — |
| Delta SkyMiles | 34,000 pts + $103.33 | 82,000 pts + $100.61 | — | — |
| Emirates Skywards | 42,500 pts + $374.29 | 104,000 pts + $374.29 | 116,000 pts + $1,315.04 | — |
| Etihad Guest | 26,452 pts + $352.89Lowest | — | 130,000 pts + $319.39 | — |
| Qantas Frequent Flyer | 57,800 pts + $113.23 | 112,200 pts + $300.80 | 143,000 pts + $354.26 | 299,300 pts + $1,318.08 |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | — | 275,000 pts + taxes not reported | — |
| United MileagePlus | 44,000 pts + $74.99 | 65,000 pts + $74.99 | 110,000 pts + $99.09 | — |
| Virgin Atlantic Flying Club | 36,000 pts + $527.73 | 81,000 pts + $621.63 | — | — |
| Virgin Australia Velocity | 57,500 pts + $70.35 | — | — | — |
Questions about Qantas award flights from SIN to SEA
What's the lowest Qantas award from Singapore to Seattle?
In economy, 57,800 points + $113.23. Qantas Frequent Flyer showed economy award space on 241 departure dates (newest observation Oct 16, 2026, 06:14 UTC). In business, 143,000 points + $354.26. Qantas Frequent Flyer showed business award space on 3 departure dates (newest observation Oct 16, 2026, 02:57 UTC). Search live before transferring points.
Can you book nonstop SIN to SEA awards with Qantas?
AwardTool hasn't observed nonstop Qantas Frequent Flyer award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points transfer to Qantas?
American Express Membership Rewards (1:1, Instant), Capital One Miles (1:1, ~1-2 days) and Citi ThankYou Points (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Qantas award prices from SIN to SEA?
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 May 2027 departures: 57,800 points (30 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.