Award flights from Singapore (SIN) to Seattle (SEA)
In the last 30 days AwardTool saw award space on 12 programs for SIN→SEA. Lowest economy: 26,452 miles + $352.89 (Etihad Guest). Lowest business: 85,000 points + $104.49 (Alaska Atmos Rewards). Lowest first: 250,000 points + $118.49 (Alaska Atmos Rewards).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
SIN to SEA at a glance
- From
- Singapore Changi International, Singapore (SIN)
- To
- Seattle-Tacoma International, Seattle, United States (SEA)
- Programs with award space seen
- 12 of 16 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), Finnair (AY), British Airways (BA), EVA Air (BR), Air China (CA), China Airlines (CI), Cathay Pacific (CX), Condor (DE), Delta Air Lines (DL) and 23 more
- Departures with open awards
- Oct 2026 to Sep 2027
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Seattle (SEA)
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 | |
|---|---|---|---|---|---|---|---|
| Etihad GuestLowest observed | 26,452 pts + $352.89 | 2 stops | American Airlines (AA), Condor (DE), Etihad Airways (EY), STARLUX Airlines (JX) +1 more | 7 | 327 | See dates | |
| Delta SkyMiles | 34,000 pts + $103.33 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 2 | 91 | See dates | |
| Virgin Atlantic Flying Club | 36,000 pts + $527.73 | 1 stop | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 1 | 78 | See dates | |
| American Airlines AAdvantage | 37,500 pts + $81.59 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) +1 more | — | 220 | See dates | |
| Air France/KLM Flying Blue | 42,000 pts + $244.23 | 1 stop | Air France (AF), China Airlines (CI), Delta Air Lines (DL), Japan Airlines (JL) +4 more | 5 | 288 | See dates | |
| Alaska Atmos Rewards | 42,500 pts + $101.59 | 1 stop | Alaska Airlines (AS), Finnair (AY), British Airways (BA), Cathay Pacific (CX) +5 more | 9+ | 325 | See dates | |
| Emirates Skywards | 42,500 pts + $374.29 | 1 stop | Emirates (EK) | 9+ | 319 | See dates | |
| United MileagePlus | 44,000 pts + $74.99 | 1 stop | Air Canada (AC), EVA Air (BR), Air China (CA), Juneyao Airlines (HO) +8 more | 1 | 325 | See dates | |
| Virgin Australia Velocity | 57,500 pts + $70.35 | 1 stop | ANA (NH), United Airlines (UA) | 9+ | 135 | See dates | |
| Qantas Frequent Flyer | 57,800 pts + $113.23 | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), British Airways (BA) +7 more | 1 | 241 | See dates | |
| Avianca LifeMiles | 60,000 pts + $55.16 | 2 stops | Air Canada (AC), EVA Air (BR), Lufthansa (LH), ANA (NH) +3 more | 3 | 286 | See dates | |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 318 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 50,000 pts + $84.29 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) +1 more | — | 58 | See dates | |
| Alaska Atmos Rewards | 55,000 pts + $101.59 | 1 stop | Alaska Airlines (AS), British Airways (BA), Japan Airlines (JL), STARLUX Airlines (JX) | 2 | 189 | See dates | |
| United MileagePlus | 65,000 pts + $74.99 | 1 stop | Air Canada (AC), EVA Air (BR), ANA (NH), Asiana Airlines (OZ) +2 more | 9+ | 323 | See dates | |
| Air France/KLM Flying Blue | 65,000 pts + $526.69 | 1 stop | Air France (AF) | 2 | 227 | See dates | |
| Virgin Atlantic Flying Club | 81,000 pts + $621.63 | 1 stop | Air France (AF) | 1 | 10 | See dates | |
| Delta SkyMiles | 82,000 pts + $100.61 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 2 | 62 | See dates | |
| Emirates Skywards | 104,000 pts + $374.29 | 1 stop | Emirates (EK) | 4 | 32 | See dates | |
| Qantas Frequent Flyer | 112,200 pts + $300.80 | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), Cathay Pacific (CX) +4 more | 1 | 79 | See dates |
Not seen in premium economy: Avianca LifeMiles, Etihad Guest, Turkish Miles & Smiles and Virgin Australia Velocity.
Business
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 85,000 pts + $104.49 | 1 stop | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX), Korean Air (KE) +2 more | 1 | 222 | See dates | |
| Avianca LifeMiles | 100,000 pts + $74.47 | 2 stops | EVA Air (BR), Singapore Airlines (SQ) | 1 | 1 | See dates | |
| United MileagePlus | 110,000 pts + $99.09 | 1 stopMixed cabin | Air Canada (AC), EVA Air (BR), Juneyao Airlines (HO), ANA (NH) +3 more | 1 | 326 | See dates | |
| Emirates Skywards | 116,000 pts + $1,315.04 | 1 stop | Emirates (EK) | 4 | 305 | See dates | |
| Air France/KLM Flying Blue | 122,500 pts + $106.13 | 1 stop | Air France (AF), Korean Air (KE) | 1 | 229 | See dates | |
| Etihad Guest | 130,000 pts + $319.39 | 2 stopsMixed cabin | American Airlines (AA), Etihad Airways (EY), STARLUX Airlines (JX), WestJet (WS) | 7 | 305 | See dates | |
| Qantas Frequent Flyer | 143,000 pts + $354.26 | 1 stop | Alaska Airlines (AS), Cathay Pacific (CX), Emirates (EK) | 1 | 3 | See dates | |
| Turkish Miles & Smiles | 275,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 314 | See dates |
Not seen in business: American Airlines AAdvantage, Delta SkyMiles, Virgin Australia Velocity and Virgin Atlantic Flying Club.
First
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 250,000 pts + $118.49 | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX) | 1 | 41 | See dates | |
| Qantas Frequent Flyer | 299,300 pts + $1,318.08 | 1 stop | Emirates (EK) | 1 | 7 | See dates |
Not seen in first: American Airlines AAdvantage, Avianca LifeMiles, Delta SkyMiles, Emirates Skywards, Etihad Guest, Air France/KLM Flying Blue, Turkish Miles & Smiles, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club.
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 | Etihad Guest | 26,452 pts + $352.89 | 7 | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 50,000 pts + $84.29 | — | 2 stops | Check this date | ||
| Business | Alaska Atmos Rewards | 85,000 pts + $104.49 | 1 | 1 stop | Check this date | ||
| Business | Emirates Skywards | 116,000 pts + $1,315.04 | 4 | 1 stop | Check this date | ||
| Business | Air France/KLM Flying Blue | 210,000 pts + $782.79 | 1 | 1 stop | Check this date | ||
| Business | United MileagePlus | 250,000 pts + $74.99 | 9+ | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 250,000 pts + $118.49 | 1 | 2 stops | Check this date | ||
| First | Qantas Frequent Flyer | 299,300 pts + $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 on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 26,452 · Etihad Guest (15 dates) | 55,000 · Atmos (7 dates) | 85,000 · Atmos (5 dates) | 299,300 · Qantas (7 dates) | |
| 26,452 · Etihad Guest (28 dates) | 50,000 · AAdvantage (11 dates) | 116,000 · Skywards (28 dates) | 250,000 · Atmos (1 date) | |
| 37,500 · AAdvantage (4 dates) | 65,000 · MileagePlus (31 dates) | 116,000 · Skywards (23 dates) | 250,000 · Atmos (2 dates) | |
| 36,000 · Virgin (3 dates) | 50,000 · AAdvantage (7 dates) | 116,000 · Skywards (20 dates) | — | |
| 36,000 · Virgin (6 dates) | 50,000 · AAdvantage (9 dates) | 116,000 · Skywards (28 dates) | 300,000 · Atmos (2 dates) | |
| 34,000 · SkyMiles (15 dates) | 71,500 · MileagePlus (31 dates) | 116,000 · Skywards (31 dates) | 300,000 · Atmos (4 dates) | |
| 34,000 · SkyMiles (17 dates) | 70,000 · AAdvantage (1 date) | 100,000 · LifeMiles (1 date) | — | |
| 34,000 · SkyMiles (13 dates) | 55,000 · Atmos (26 dates) | 116,000 · Skywards (31 dates) | 250,000 · Atmos (5 dates) | |
| 37,500 · AAdvantage (27 dates) | 55,000 · Atmos (30 dates) | 116,000 · Skywards (30 dates) | 250,000 · Atmos (9 dates) | |
| 37,500 · AAdvantage (27 dates) | 55,000 · Atmos (31 dates) | 116,000 · Skywards (31 dates) | 250,000 · Atmos (7 dates) | |
| 37,500 · AAdvantage (19 dates) | 55,000 · Atmos (28 dates) | 193,000 · Skywards (31 dates) | 250,000 · Atmos (9 dates) | |
| 36,000 · SkyMiles (1 date) | 55,000 · Atmos (5 dates) | 122,500 · Flying Blue (14 dates) | 250,000 · Atmos (2 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — |
| Emirates Skywards | 5:4 · Instant | 1:1 · Instant | 1:0.75 · Instant | — | 1:0.8 · 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 | — |
| Turkish Miles & Smiles | — | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1 day | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.
Search, calendar and alerts for SIN to SEA
Route calendar
Every departure date with open award seats on SIN→SEA for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search SIN to SEAQuestions about SIN to SEA award flights
What's the lowest Singapore to Seattle award price AwardTool has seen?
In economy, 26,452 miles + $352.89 with Etihad Guest. Etihad Guest showed economy award space on 327 departure dates (newest observation Oct 16, 2026, 06:14 UTC). In business, 85,000 points + $104.49 with Alaska Atmos Rewards. Alaska Atmos Rewards showed business award space on 222 departure dates (newest observation Oct 16, 2026, 06:14 UTC). Search live before transferring points.
Which loyalty programs had award space on SIN→SEA?
12 programs in the last 30 days: American Airlines AAdvantage (economy 220 dates, premium economy 58 dates); Alaska Atmos Rewards (economy 325 dates, premium economy 189 dates, business 222 dates, first 41 dates); Avianca LifeMiles (economy 286 dates, business 1 date); Delta SkyMiles (economy 91 dates, premium economy 62 dates); Emirates Skywards (economy 319 dates, premium economy 32 dates, business 305 dates); Etihad Guest (economy 327 dates, business 305 dates); Air France/KLM Flying Blue (economy 288 dates, premium economy 227 dates, business 229 dates); Qantas Frequent Flyer (economy 241 dates, premium economy 79 dates, business 3 dates, first 7 dates) and 4 more. Dates count departure dates with an open award.
Is there nonstop award space from SIN to SEA?
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 transfer to these programs?
American Express Membership Rewards: Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Emirates Skywards (5:4), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Emirates Skywards (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Avianca LifeMiles (1:1), Emirates Skywards (1:0.75), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Emirates Skywards (1:0.8), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest SIN→SEA award prices?
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 Nov 2026 departures, 26,452 miles with Etihad Guest (28 dates); in business, the lowest award was for Oct 2026 departures, 85,000 points with Atmos (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.