Award flights from Kolkata (CCU) to Seattle (SEA)
Search flights from Kolkata (CCU) to Seattle (SEA)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 10 programs for CCU→SEA. Lowest economy: 40,000 miles + $63.59 (American Airlines AAdvantage). Lowest business class: 88,000 miles + $48.59 (United MileagePlus). Lowest first class: 255,000 points + $111.39 (Alaska Atmos Rewards); mixed cabin from 220,000 miles + $48.85 (United MileagePlus).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Kolkata (CCU) to Seattle (SEA) at a glance
- From
- Netaji Subhash Chandra Bose International, Kolkata, India (CCU)
- To
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- Programs with award space seen
- 10 of 10 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Eurowings Discover (4Y), American Airlines (AA), Air Canada (AC), Air France (AF), Air India (AI), Alaska Airlines (AS), JetBlue (B6), EVA Air (BR), Condor (DE), Delta Air Lines (DL), Emirates (EK), Etihad Airways (EY) and 12 more
- Departures with open awards
- Oct 2026 to Jul 2027
- Most dates with space
- 52 of 52 departure dates checked (Alaska Atmos Rewards, economy)
- Latest departure with space
- 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 | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $63.59 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Etihad Airways (EY), Qatar Airways (QR) | — | 40 | See dates | |
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 1 | 30 | See dates | |
| United MileagePlus | 49,500 pts + $48.59 | 2 stops | Air Canada (AC), Air India (AI), EVA Air (BR), Emirates (EK) +6 more | 1 | 43 | See dates | |
| GOL Smiles | 57,300 pts + taxes not reported | 2 stops | Air Canada (AC), Air France (AF), Air India (AI), Alaska Airlines (AS) +4 more | 1 | 15 | See dates | |
| Etihad Guest | 58,739 pts + $367.85 | 2 stops | American Airlines (AA), Air France (AF), JetBlue (B6), Condor (DE) +2 more | 3 | 35 | See dates | |
| Air France/KLM Flying Blue | 63,500 pts + $208.15 | 2 stops | Delta Air Lines (DL), Etihad Airways (EY), China Eastern (MU), Virgin Atlantic (VS) | 5 | 10 | See dates | |
| Alaska Atmos Rewards | 65,000 pts + $105.79 | 1 stop | Alaska Airlines (AS), Qatar Airways (QR) | 9+ | 52 | See dates | |
| Emirates Skywards | 65,000 pts + $383.10 | 1 stop | Emirates (EK) | 9+ | 39 | See dates | |
| Avianca LifeMiles | 65,410 pts + $58.00 | 3 stops | EVA Air (BR), ANA (NH), Singapore Airlines (SQ), Thai Airways International (TG) +1 more | 1 | 23 | See dates | |
| Air Canada Aeroplan | 69,183 pts + $118.86 | 2 stops | Air Canada (AC), Air India (AI), EVA Air (BR), Emirates (EK) +7 more | 1 | 41 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Emirates SkywardsLowest observed | 98,000 pts + $561.88 | 1 stop | Emirates (EK) | 4 | 7 | See dates | |
| Air Canada Aeroplan | 98,261 pts + $126.86 | 3 stops | Air Canada (AC), Air India (AI), Emirates (EK), flydubai (FZ) +1 more | 2 | 32 | See dates | |
| United MileagePlus | 225,000 pts + $54.19 | 2 stops | Air India (AI), EVA Air (BR), Emirates (EK), Singapore Airlines (SQ) +1 more | 1 | 39 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Alaska Atmos Rewards, Avianca LifeMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue and Qatar Airways Privilege Club.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 88,000 pts + $48.59 | 2 stops | Eurowings Discover (4Y), Air Canada (AC), Air India (AI), EVA Air (BR) +4 more | 1 | 49 | See dates | |
| Air Canada Aeroplan | 105,914 pts + $118.96Mixed cabin | 2 stops | Air Canada (AC), Air India (AI), Emirates (EK), flydubai (FZ) +1 more | 1 | 42 | See dates | |
| Emirates Skywards | 109,000 pts + $1,609.32 | 1 stop | Emirates (EK) | 2 | 39 | See dates | |
| Qatar Airways Privilege Club | 157,500 pts + taxes not reportedMixed cabin | 1 stop | Qatar Airways (QR) | 1 | 5 | See dates | |
| Etihad Guest | 211,000 pts + $1,569.55 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY), WestJet (WS) | 1 | 31 | See dates | |
| Alaska Atmos Rewards | 255,000 pts + $105.79 | 1 stop | Alaska Airlines (AS), Qatar Airways (QR) | 3 | 24 | See dates | |
| GOL Smiles | 902,500 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 1 | 1 | See dates |
Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles and Air France/KLM Flying Blue.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 220,000 pts + $48.85Mixed cabin | 2 stops | Air Canada (AC), Air India (AI), United Airlines (UA) | 1 | 10 | See dates | |
| Alaska Atmos Rewards | 255,000 pts + $111.39 | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 1 | 26 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, Emirates Skywards, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue and Qatar Airways Privilege 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 | American Airlines AAdvantage | 40,000 pts + $69.19 | — | 2 stops | Check this date | ||
| Economy | GOL Smiles | 57,300 pts + taxes not reported | 1 | 2 stops | Check this date | ||
| Premium Economy | Emirates Skywards | 98,000 pts + $564.72 | 4 | 1 stop | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $113.95 | 1 | 3 stops | Check this date | ||
| Business | Qatar Airways Privilege Club | 170,000 pts + taxes not reported | 5 | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 190,169 pts + $129.96 | 1 | 3 stops | Check this date | ||
| Business | Etihad Guest | 283,224 pts + $1,327.45 | 5 | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 255,000 pts + $111.39 | 5 | 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.
Best months to fly from Kolkata (CCU) to Seattle (SEA) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 40,000 · AAdvantage (2 dates) | 98,000 · Skywards (3 dates) | 88,000 · MileagePlus (9 dates) | — | |
| 40,000 · AAdvantage (7 dates) | 98,000 · Skywards (4 dates) | 109,000 · Skywards (5 dates) | 255,000 · Atmos (1 date) | |
| 40,000 · AAdvantage (7 dates) | 119,437 · Aeroplan (4 dates) | 88,000 · MileagePlus (7 dates) | 255,000 · Atmos (3 dates) | |
| 40,000 · AAdvantage (6 dates) | 100,010 · Aeroplan (6 dates) | 109,000 · Skywards (6 dates) | 220,000 · MileagePlus (3 dates)Mixed cabin | |
| 40,000 · AAdvantage (7 dates) | 98,261 · Aeroplan (7 dates) | 109,000 · Skywards (7 dates) | 220,000 · MileagePlus (1 date)Mixed cabin | |
| 40,000 · AAdvantage (4 dates) | 118,356 · Aeroplan (2 dates) | 109,000 · Skywards (2 dates) | 220,000 · MileagePlus (2 dates)Mixed cabin | |
| 40,000 · AAdvantage (3 dates) | 119,437 · Aeroplan (3 dates) | 109,000 · Skywards (3 dates) | 220,000 · MileagePlus (1 date)Mixed cabin | |
| 40,000 · AAdvantage (3 dates) | 118,356 · Aeroplan (3 dates) | 88,000 · MileagePlus (3 dates) | 220,000 · MileagePlus (2 dates)Mixed cabin | |
| 40,000 · AAdvantage (1 date) | 146,483 · Aeroplan (2 dates) | 88,000 · MileagePlus (2 dates) | 220,000 · MileagePlus (1 date)Mixed cabin |
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 | — |
| 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.
Search, calendar and alerts from Kolkata (CCU) to Seattle (SEA)
Route calendar
Every departure date with open award seats on CCU→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 Kolkata (CCU) to Seattle (SEA)How many miles or points you need from Kolkata (CCU) to Seattle (SEA)
- In economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $63.59; see how many miles you need with American Airlines AAdvantage.
- In premium economy, Emirates Skywards had the lowest observed award, 98,000 miles + $561.88; see how many miles you need with Emirates Skywards.
- In business class, United MileagePlus had the lowest observed award, 88,000 miles + $48.59; see how many miles you need with United MileagePlus.
- In first class, Alaska Atmos Rewards had the lowest observed award, 255,000 points + $111.39, apart from a mixed-cabin award from 220,000 miles + $48.85 with United MileagePlus; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Kolkata (CCU) to Seattle (SEA)
What's the lowest Kolkata (CCU) to Seattle (SEA) award price AwardTool has seen?
In economy, 40,000 miles + $63.59 with American Airlines AAdvantage. Seen Sep 28, 2026, 01:32 UTC for a Dec 1, 2026 departure. American Airlines AAdvantage showed economy award space on 40 departure dates at any price (newest observation Oct 15, 2026, 00:35 UTC). In business class, 88,000 miles + $48.59 with United MileagePlus. Seen Oct 6, 2026, 20:00 UTC for an Oct 20, 2026 departure. United MileagePlus showed business-class award space on 49 departure dates at any price (newest observation Oct 15, 2026, 00:35 UTC). Search live before transferring points.
Which loyalty programs had award space from Kolkata (CCU) to Seattle (SEA)?
10 programs in the last 30 days: American Airlines AAdvantage (economy 40 dates); Air Canada Aeroplan (economy 41 dates, premium economy 32 dates, business class 42 dates); Alaska Atmos Rewards (economy 52 dates, business class 24 dates, first class 26 dates); Avianca LifeMiles (economy 23 dates); Emirates Skywards (economy 39 dates, premium economy 7 dates, business class 39 dates); Etihad Guest (economy 35 dates, business class 31 dates); GOL Smiles (economy 15 dates, business class 1 date); Air France/KLM Flying Blue (economy 10 dates) and 2 more. Dates count departure dates with an open award.
Is there nonstop award space from Kolkata (CCU) to Seattle (SEA)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including Eurowings Discover, American Airlines, Air Canada and Air France. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Kolkata (CCU) to Seattle (SEA)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Emirates Skywards (5:4), Air France/KLM Flying Blue (1:1), Qatar Airways Privilege Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Emirates Skywards (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qatar Airways Privilege Club (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Emirates Skywards (1:0.75), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qatar Airways Privilege Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (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), Qatar Airways Privilege Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Kolkata (CCU) to Seattle (SEA)?
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, 40,000 miles with AAdvantage (7 dates); in business class, the lowest award was for Oct 2026 departures, 88,000 miles with MileagePlus (9 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.