Economy award flights from Seattle (SEA) to Kolkata (CCU)
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In the last 30 days AwardTool saw economy award space on 11 programs for SEA→CCU. Lowest: 37,500 miles + $268.00 with Emirates Skywards, which showed economy award space on 38 dates. No nonstop economy award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 37,500 miles + $268.00
- Emirates Skywards
- Programs with space
- 11 of 11
- programs seen on this route
- Most dates seen
- 46 of 46
- dates checked · Alaska Atmos Rewards
- Nonstop
- Not seen
- in the last 30 days
Compare programs for economy
The lowest one-way economy award each program showed on SEA→CCU, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Emirates SkywardsLowest observed | 37,500 pts + $268.00 | 1 stop | Emirates (EK) | 5 | 38 | See dates | |
| American Airlines AAdvantage | 40,000 pts + $20.60 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Etihad Airways (EY), Qatar Airways (QR) | — | 33 | See dates | |
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 1 | 28 | See dates | |
| United MileagePlus | 49,500 pts + $5.60 | 3 stops | Air Canada (AC), Air India (AI), EVA Air (BR), Lufthansa (LH) +3 more | 2 | 37 | See dates | |
| Etihad Guest | 56,500 pts + $293.00 | 2 stops | American Airlines (AA), Air France (AF), JetBlue (B6), Etihad Airways (EY) | 7 | 35 | See dates | |
| Air France/KLM Flying Blue | 61,500 pts + $174.10 | 2 stops | Delta Air Lines (DL), China Eastern (MU) | 5 | 8 | See dates | |
| Alaska Atmos Rewards | 65,000 pts + $62.80 | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 9+ | 46 | See dates | |
| Avianca LifeMiles | 65,410 pts + $46.50 | 2 stops | EVA Air (BR), Singapore Airlines (SQ), Thai Airways International (TG) | 1 | 21 | See dates | |
| Air Canada Aeroplan | 69,183 pts + $75.61 | 2 stops | Air Canada (AC), Air India (AI), EVA Air (BR), Emirates (EK) +7 more | 1 | 39 | See dates | |
| Qantas Frequent Flyer | 94,500 pts + $268.00 | 1 stop | Alaska Airlines (AS), Emirates (EK) | 1 | 5 | See dates | |
| GOL Smiles | 196,000 pts + taxes not reported | 2 stops | American Airlines (AA), Air Canada (AC), Air France (AF), Air India (AI) +5 more | 1 | 14 | 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 economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 40,000 pts + $20.60 | — | 2 stops | Check this date | ||
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | 2 | 1 stop | Check this date | ||
| United MileagePlus | 49,500 pts + $17.40 | 2 | 2 stops | Check this date | ||
| Etihad Guest | 56,500 pts + $303.00 | 7 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 62,000 pts + $174.50 | 5 | 2 stops | Check this date | ||
| Emirates Skywards | 65,000 pts + $268.00 | 9+ | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 65,000 pts + $62.80 | 9+ | 2 stops | Check this date | ||
| Avianca LifeMiles | 65,410 pts + $58.00 | 4 | 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 economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Emirates Skywards | 38 of 45 | 84% | |
| American Airlines AAdvantage | 33 of 57 | 57% | |
| Qatar Airways Privilege Club | 28 of 36 | 77% | |
| United MileagePlus | 37 of 52 | 71% | |
| Etihad Guest | 35 of 43 | 81% | |
| Air France/KLM Flying Blue | 8 of 50 | 16% | |
| Alaska Atmos Rewards | 46 of 46 | 100% | |
| Avianca LifeMiles | 21 of 49 | 42% | |
| Air Canada Aeroplan | 39 of 51 | 76% | |
| Qantas Frequent Flyer | 5 of 50 | 10% | |
| GOL Smiles | 14 of 14 | 100% |
Best months for economy from Seattle (SEA) to Kolkata (CCU)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 40,000 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 5 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 15 | |
| 37,500 pts + taxes vary | Emirates Skywards | 5 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 2 |
Lowest economy award by month and program
Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.
| Program | ||||||
|---|---|---|---|---|---|---|
| Emirates Skywardsmiles | 65,000 | 65,000 | 65,000 | 65,000 | 37,500 | 65,000 |
| American Airlines AAdvantagemiles | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 |
| Qatar Airways Privilege ClubAvios | 85,000 | 42,500 | 85,000 | 42,500 | 42,500 | 42,500 |
| United MileagePlusmiles | 49,500 | 49,500 | 49,500 | 49,500 | 49,500 | 49,500 |
| Etihad Guestmiles | 56,500 | 103,000 | 395,375 | 87,000 | 56,500 | 168,000 |
| Air France/KLM Flying Bluemiles | 63,500 | 62,000 | — | 61,500 | — | — |
| Alaska Atmos Rewardspoints | 65,000 | 65,000 | 200,000 | 65,000 | 65,000 | 65,000 |
| Avianca LifeMilesmiles | — | 65,410 | — | 65,410 | 65,410 | 65,410 |
| Air Canada Aeroplanpoints | 94,100 | 75,000 | 75,000 | 69,183 | 69,183 | 75,000 |
| Qantas Frequent Flyerpoints | 131,500 | 94,500 | — | — | — | — |
| GOL Smilesmiles | — | 207,700 | 525,400 | 200,800 | 196,000 | — |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage, Etihad Guest and GOL Smiles
- Air Canada (AC): United MileagePlus, Air Canada Aeroplan and GOL Smiles
- Air France (AF): Etihad Guest and GOL Smiles
- Air India (AI): United MileagePlus, Air Canada Aeroplan and GOL Smiles
- Alaska Airlines (AS): American Airlines AAdvantage, Alaska Atmos Rewards, Qantas Frequent Flyer and GOL Smiles
- JetBlue (B6): Etihad Guest
- EVA Air (BR): United MileagePlus, Avianca LifeMiles and Air Canada Aeroplan
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Emirates (EK): Emirates Skywards, Air Canada Aeroplan, Qantas Frequent Flyer and GOL Smiles
- Etihad Airways (EY): American Airlines AAdvantage and Etihad Guest
- flydubai (FZ): Air Canada Aeroplan
- Lufthansa (LH): United MileagePlus and Air Canada Aeroplan
- Malaysia Airlines (MH): GOL Smiles
- China Eastern (MU): Air France/KLM Flying Blue
- ANA (NH): Air Canada Aeroplan
- Austrian (OS): Air Canada Aeroplan
- Qatar Airways (QR): American Airlines AAdvantage, Qatar Airways Privilege Club, Alaska Atmos Rewards and GOL Smiles
- Singapore Airlines (SQ): United MileagePlus, Avianca LifeMiles and Air Canada Aeroplan
- Thai Airways International (TG): Avianca LifeMiles and Air Canada Aeroplan
- Turkish Airlines (TK): United MileagePlus and GOL Smiles
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
Economy on nearby routes
The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Seattle (SEA) and to Kolkata (CCU). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Kolkata (CCU) to Seattle (SEA)Return direction | 40,000 miles | American Airlines AAdvantage | 40 |
| Seattle (SEA) to London Heathrow (LHR)Also from SEA | 9,500 milesNonstop | GOL Smiles | 277 |
| Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA | 9,500 miles | GOL Smiles | 330 |
| Seattle (SEA) to Amsterdam (AMS)Also from SEA | 15,000 points | Virgin Atlantic Flying Club | 30 |
| Seattle (SEA) to Bangkok Suvarnabhumi (BKK)Also from SEA | 27,000 miles | Cathay Pacific Asia Miles | 28 |
| New York JFK to Kolkata (CCU)Also to CCU | 35,000 miles | Emirates Skywards | 313 |
| Doha (DOH) to Kolkata (CCU)Also to CCU | 17,500 AviosNonstop | Qatar Airways Privilege Club | 319 |
| San Francisco (SFO) to Kolkata (CCU)Also to CCU | 37,500 miles | Emirates Skywards | 107 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| 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 |
| 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 | — |
| Qatar Airways Privilege Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1-2 days | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Questions about economy award flights from Seattle (SEA) to Kolkata (CCU)
What's the lowest economy award from Seattle (SEA) to Kolkata (CCU)?
37,500 miles + $268.00 with Emirates Skywards. Emirates Skywards showed economy award space on 38 departure dates at any price (newest observation Oct 18, 2026, 00:00 UTC). Search live before transferring points.
Which programs had economy award space from Seattle (SEA) to Kolkata (CCU)?
Emirates Skywards (38 dates), American Airlines AAdvantage (33 dates), Qatar Airways Privilege Club (28 dates), United MileagePlus (37 dates), Etihad Guest (35 dates), Air France/KLM Flying Blue (8 dates), Alaska Atmos Rewards (46 dates), Avianca LifeMiles (21 dates), Air Canada Aeroplan (39 dates), Qantas Frequent Flyer (5 dates) and GOL Smiles (14 dates), in the last 30 days.
Is there nonstop economy award space from Seattle (SEA) to Kolkata (CCU)?
AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest economy award prices from Seattle (SEA) to Kolkata (CCU)?
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 Feb 2027 departures: 37,500 miles with Skywards (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.