Award flights from Seattle (SEA) to Singapore (SIN)
In the last 30 days AwardTool saw award space on 12 programs for SEA→SIN. Lowest economy: 33,700 miles + $13.00 (Delta SkyMiles). Lowest business: 100,000 miles + $44.80 (Avianca LifeMiles). Lowest first: 225,000 miles + $13.10 (Delta SkyMiles).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
SEA to SIN at a glance
- From
- Seattle-Tacoma International, Seattle, United States (SEA)
- To
- Singapore Changi International, Singapore (SIN)
- Programs with award space seen
- 12 of 16 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, via Avianca LifeMiles and United MileagePlus
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), Finnair (AY), JetBlue (B6), British Airways (BA), EVA Air (BR), China Airlines (CI), Cathay Pacific (CX), Delta Air Lines (DL), Emirates (EK) and 22 more
- Departures with open awards
- Oct 2026 to Oct 2027
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Singapore (SIN)
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 | |
|---|---|---|---|---|---|---|---|
| Delta SkyMilesLowest observed | 33,700 pts + $13.00 | 1 stop | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 2 | 243 | See dates | |
| Virgin Atlantic Flying Club | 36,000 pts + $457.30 | 1 stop | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 1 | 73 | See dates | |
| American Airlines AAdvantage | 37,500 pts + $14.90 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) +1 more | — | 175 | See dates | |
| Etihad Guest | 40,625 pts + $293.00 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY), STARLUX Airlines (JX) +1 more | 7 | 314 | See dates | |
| United MileagePlus | 41,100 pts + $5.60 | 1 stopNonstop from 60,500 pts | Air Canada (AC), EVA Air (BR), Ethiopian Airlines (ET), Juneyao Airlines (HO) +6 more | 1 | 327 | See dates | |
| Air France/KLM Flying Blue | 42,000 pts + $247.00 | 1 stop | Air France (AF), China Airlines (CI), Delta Air Lines (DL), Japan Airlines (JL) +4 more | 5 | 195 | See dates | |
| Emirates Skywards | 42,500 pts + $311.00 | 1 stop | Emirates (EK) | 9+ | 332 | See dates | |
| Alaska Atmos Rewards | 42,500 pts + $37.80 | 1 stop | Alaska Airlines (AS), Finnair (AY), British Airways (BA), Cathay Pacific (CX) +6 more | 2 | 320 | See dates | |
| Virgin Australia Velocity | 57,500 pts + $9.53 | 1 stop | ANA (NH), United Airlines (UA) | 1 | 75 | See dates | |
| Qantas Frequent Flyer | 57,800 pts + $242.60 | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), British Airways (BA) +8 more | 1 | 282 | See dates | |
| Avianca LifeMiles | 60,000 pts + $26.70 | Nonstop | Air Canada (AC), EVA Air (BR), Lufthansa (LH), ANA (NH) +3 more | 5 | 303 | See dates | |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 307 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $37.80 | 1 stop | Alaska Airlines (AS), British Airways (BA), Japan Airlines (JL), STARLUX Airlines (JX) | 2 | 204 | See dates | |
| United MileagePlus | 65,000 pts + $5.60 | 1 stop | EVA Air (BR), ANA (NH), Singapore Airlines (SQ), United Airlines (UA) | 9+ | 326 | See dates | |
| Air France/KLM Flying Blue | 65,000 pts + $458.10 | 1 stop | Air France (AF) | 5 | 102 | See dates | |
| American Airlines AAdvantage | 65,000 pts + $17.80 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) +1 more | — | 65 | See dates | |
| Virgin Atlantic Flying Club | 81,000 pts + $549.40 | 1 stop | Air France (AF) | 1 | 6 | See dates | |
| Delta SkyMiles | 83,000 pts + $13.00 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 2 | 117 | See dates | |
| Qantas Frequent Flyer | 99,000 pts + $375.50 | 2 stops | American Airlines (AA), Air France (AF), Alaska Airlines (AS), British Airways (BA) +6 more | 2 | 119 | See dates | |
| Emirates Skywards | 104,000 pts + $311.00 | 1 stop | Emirates (EK) | 4 | 170 | 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 | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 100,000 pts + $44.80 | 1 stop | EVA Air (BR) | 1 | 2 | See dates | |
| United MileagePlus | 110,000 pts + $8.60 | 3 stopsMixed cabin | EVA Air (BR), Ethiopian Airlines (ET), ANA (NH), Singapore Airlines (SQ) +1 more | 1 | 327 | See dates | |
| Emirates Skywards | 116,000 pts + $1,254.00 | 1 stop | Emirates (EK) | 2 | 313 | See dates | |
| Turkish Miles & Smiles | 130,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 290 | See dates | |
| Etihad Guest | 130,000 pts + $293.00 | 2 stopsMixed cabin | American Airlines (AA), JetBlue (B6), Etihad Airways (EY), STARLUX Airlines (JX) +1 more | 7 | 240 | See dates | |
| Virgin Atlantic Flying Club | 147,500 pts + $1,015.60 | 1 stop | Air France (AF) | 1 | 1 | See dates | |
| Qantas Frequent Flyer | 181,400 pts + $862.20 | 2 stops | Air France (AF), Alaska Airlines (AS), Cathay Pacific (CX), Emirates (EK) | 1 | 8 | See dates | |
| Alaska Atmos Rewards | 200,000 pts + $33.10 | 1 stop | Alaska Airlines (AS), STARLUX Airlines (JX), Korean Air (KE), Qatar Airways (QR) | 1 | 260 | See dates | |
| Air France/KLM Flying Blue | 207,000 pts + $728.70 | 1 stop | Air France (AF) | 9+ | 102 | See dates | |
| Delta SkyMiles | 404,600 pts + $13.00 | 1 stopMixed cabin | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 1 | 75 | See dates |
Not seen in business: American Airlines AAdvantage and Virgin Australia Velocity.
First
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMilesLowest observed | 225,000 pts + $13.10 | 2 stopsMixed cabin | Delta Air Lines (DL), Korean Air (KE) | 1 | 43 | See dates | |
| Etihad Guest | 244,000 pts + $773.00 | 2 stopsMixed cabin | American Airlines (AA), Etihad Airways (EY) | 2 | 8 | See dates | |
| Alaska Atmos Rewards | 250,000 pts + $49.00 | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX) | 2 | 74 | See dates | |
| Qantas Frequent Flyer | 299,300 pts + $1,254.00 | 1 stop | Emirates (EK) | 1 | 6 | See dates |
Not seen in first: American Airlines AAdvantage, Avianca LifeMiles, Emirates Skywards, 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 | Virgin Atlantic Flying Club | 36,000 pts + $457.30 | 1 | 1 stop | Check this date | ||
| Economy | Avianca LifeMiles | 60,000 pts + $26.70 | 5 | Nonstop | Check this date | ||
| Premium Economy | Alaska Atmos Rewards | 55,000 pts + $37.80 | 4 | 1 stop | Check this date | ||
| Business | Emirates Skywards | 116,000 pts + $1,254.00 | 4 | 1 stop | Check this date | ||
| Business | Etihad Guest | 130,000 pts + $293.00 | 7 | 2 stops | Check this date | ||
| Business | Air France/KLM Flying Blue | 214,000 pts + $697.10 | 5 | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 250,000 pts + $49.10 | 2 | 2 stops | Check this date | ||
| First | Qantas Frequent Flyer | 299,300 pts + $1,254.00 | 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.
Nonstop award space
- Economy: nonstop from 60,000 miles via Avianca LifeMiles, which showed nonstop space on 147 dates (2 programs had nonstop space).
Best months to fly SEA to SIN on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 37,500 · AAdvantage (10 dates) | 65,000 · MileagePlus (15 dates) | 116,000 · Skywards (6 dates) | 299,300 · Qantas (6 dates) | |
| 36,000 · Virgin (8 dates) | 55,000 · Atmos (7 dates) | 116,000 · Skywards (22 dates) | 250,000 · Atmos (5 dates) | |
| 36,000 · Virgin (3 dates) | 65,000 · Flying Blue (14 dates) | 116,000 · Skywards (20 dates) | 250,000 · Atmos (3 dates) | |
| 36,000 · Virgin (3 dates) | 55,000 · Atmos (15 dates) | 116,000 · Skywards (30 dates) | 250,000 · Atmos (7 dates) | |
| 33,700 · SkyMiles (20 dates) | 55,000 · Atmos (14 dates) | 110,000 · MileagePlus (28 dates) | 250,000 · Atmos (5 dates) | |
| 33,700 · SkyMiles (25 dates) | 55,000 · Atmos (20 dates) | 116,000 · Skywards (31 dates) | 225,000 · SkyMiles (2 dates) | |
| 34,900 · SkyMiles (28 dates) | 55,000 · Atmos (27 dates) | 100,000 · LifeMiles (2 dates) | 250,000 · Atmos (8 dates) | |
| 34,900 · SkyMiles (30 dates) | 55,000 · Atmos (25 dates) | 116,000 · Skywards (31 dates) | 250,000 · Atmos (9 dates) | |
| 36,000 · Virgin (1 date) | 55,000 · Atmos (24 dates) | 110,000 · MileagePlus (30 dates) | 244,000 · Etihad Guest (2 dates) | |
| 37,500 · AAdvantage (27 dates) | 55,000 · Atmos (29 dates) | 130,000 · Etihad Guest (31 dates) | 250,000 · Atmos (7 dates) | |
| 37,200 · SkyMiles (31 dates) | 55,000 · Atmos (30 dates) | 116,000 · Skywards (31 dates) | 250,000 · Atmos (9 dates) | |
| 37,200 · SkyMiles (7 dates) | 55,000 · Atmos (7 dates) | 130,000 · Etihad Guest (13 dates) | 250,000 · Atmos (2 dates) | |
| 43,500 · Flying Blue (4 dates) | 99,000 · Qantas (1 date) | 139,999 · Etihad Guest (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 SEA to SIN
Route calendar
Every departure date with open award seats on SEA→SIN for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search SEA to SINQuestions about SEA to SIN award flights
What's the lowest Seattle to Singapore award price AwardTool has seen?
In economy, 33,700 miles + $13.00 with Delta SkyMiles. Delta SkyMiles showed economy award space on 243 departure dates (newest observation Oct 16, 2026, 03:21 UTC). In business, 100,000 miles + $44.80 with Avianca LifeMiles. Avianca LifeMiles showed business award space on 2 departure dates (newest observation Oct 9, 2026, 19:43 UTC). Search live before transferring points.
Which loyalty programs had award space on SEA→SIN?
12 programs in the last 30 days: American Airlines AAdvantage (economy 175 dates, premium economy 65 dates); Alaska Atmos Rewards (economy 320 dates, premium economy 204 dates, business 260 dates, first 74 dates); Avianca LifeMiles (economy 303 dates, business 2 dates); Delta SkyMiles (economy 243 dates, premium economy 117 dates, business 75 dates, first 43 dates); Emirates Skywards (economy 332 dates, premium economy 170 dates, business 313 dates); Etihad Guest (economy 314 dates, business 240 dates, first 8 dates); Air France/KLM Flying Blue (economy 195 dates, premium economy 102 dates, business 102 dates); Qantas Frequent Flyer (economy 282 dates, premium economy 119 dates, business 8 dates, first 6 dates) and 4 more. Dates count departure dates with an open award.
Is there nonstop award space from SEA to SIN?
Yes. AwardTool observed nonstop award space in economy, bookable via Avianca LifeMiles and United MileagePlus. The lowest nonstop award in economy was 60,000 miles with Avianca LifeMiles.
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 SEA→SIN 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 Mar 2027 departures, 33,700 miles with SkyMiles (25 dates); in business, the lowest award was for Apr 2027 departures, 100,000 miles with LifeMiles (2 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.