Business-class award flights from Seattle (SEA) to Kolkata (CCU)
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In the last 30 days AwardTool saw business-class award space on 6 programs for SEA→CCU. Lowest: 109,000 miles + $1,073.00 with Emirates Skywards, which showed business-class award space on 34 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 88,000 miles + $40.90 with United MileagePlus.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 109,000 miles + $1,073.00
- Emirates Skywards
- Programs with space
- 6 of 11
- programs seen on this route
- Most dates seen
- 45 of 51
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on SEA→CCU, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 88,000 pts + $40.90Mixed cabin | 2 stops | Air India (AI), EVA Air (BR), Singapore Airlines (SQ), United Airlines (UA) | 1 | 45 | See dates | |
| Emirates Skywards | 109,000 pts + $1,073.00 | 1 stop | Emirates (EK) | 2 | 34 | See dates | |
| Etihad Guest | 120,000 pts + $259.50Mixed cabin | 2 stops | American Airlines (AA), Etihad Airways (EY) | 3 | 13 | See dates | |
| Qatar Airways Privilege Club | 157,500 pts + taxes not reportedMixed cabin | 1 stop | Qatar Airways (QR) | 1 | 6 | See dates | |
| Alaska Atmos Rewards | 255,000 pts + $62.80 | 1 stop | Alaska Airlines (AS), Qatar Airways (QR) | 7 | 25 | See dates | |
| Air Canada Aeroplan | 300,711 pts + $83.61Mixed cabin | 2 stops | Air Canada (AC), Air India (AI), Emirates (EK), flydubai (FZ) +1 more | 1 | 27 | See dates |
Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles, GOL Smiles, Air France/KLM Flying Blue and Qantas Frequent Flyer.
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 business-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Qatar Airways Privilege Club | 170,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Emirates Skywards | 181,000 pts + $1,073.00 | 7 | 1 stop | Check this date | ||
| Emirates Skywards | 181,000 pts + $1,073.00 | 7 | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 255,000 pts + $62.80 | 7 | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 255,000 pts + $62.80 | 8 | 2 stops | Check this date | ||
| United MileagePlus | 300,000 pts + $5.60 | 1 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 300,711 pts + $83.61Mixed cabin | 1 | 2 stops | Check this date | ||
| Etihad Guest | 1,338,875 pts + $773.00 | 2 | 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 business-class 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 business-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| United MileagePlus | 45 of 51 | 88% | |
| Emirates Skywards | 34 of 45 | 75% | |
| Etihad Guest | 13 of 42 | 30% | |
| Qatar Airways Privilege Club | 6 of 35 | 17% | |
| Alaska Atmos Rewards | 25 of 45 | 55% | |
| Air Canada Aeroplan | 27 of 50 | 54% |
Best months for business class from Seattle (SEA) to Kolkata (CCU)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 170,000 pts + taxes vary | Qatar Airways Privilege Club | 1 | |
| 181,000 pts + taxes vary | Emirates Skywards | 11 | |
| 181,000 pts + taxes vary | Emirates Skywards | 3 | |
| 109,000 pts + taxes vary | Emirates Skywards | 13 | |
| 109,000 pts + taxes vary | Emirates Skywards | 5 | |
| 88,000 pts + taxes varyMixed cabin | United MileagePlus | 2 |
Lowest business class award by month and program
Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.
| Program | ||||||
|---|---|---|---|---|---|---|
| United MileagePlusmiles | 300,000 | 300,000 | 300,000 | 300,000 | 500,000 | 88,000Mixed cabin |
| Emirates Skywardsmiles | 181,000 | 181,000 | 181,000 | 109,000 | 109,000 | 109,000 |
| Etihad Guestmiles | 1,338,875 | — | — | 211,000 | 120,000Mixed cabin | 1,357,625 |
| Qatar Airways Privilege ClubAvios | 170,000 | — | — | — | 157,500Mixed cabin | — |
| Alaska Atmos Rewardspoints | — | 255,000 | — | 255,000 | 255,000 | 255,000 |
| Air Canada Aeroplanpoints | — | 300,711Mixed cabin | — | 311,300 | 311,300 | 311,300 |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Etihad Guest
- Air Canada (AC): Air Canada Aeroplan
- Air India (AI): United MileagePlus and Air Canada Aeroplan
- Alaska Airlines (AS): Alaska Atmos Rewards
- EVA Air (BR): United MileagePlus
- Emirates (EK): Emirates Skywards and Air Canada Aeroplan
- Etihad Airways (EY): Etihad Guest
- flydubai (FZ): Air Canada Aeroplan
- Qatar Airways (QR): Qatar Airways Privilege Club and Alaska Atmos Rewards
- Singapore Airlines (SQ): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
Business class on nearby routes
The lowest business-class 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 | 88,000 miles | United MileagePlus | 49 |
| Seattle (SEA) to London Heathrow (LHR)Also from SEA | 47,000 pointsNonstop | Virgin Atlantic Flying Club | 175 |
| Seattle (SEA) to Amsterdam (AMS)Also from SEA | 55,000 points | Alaska Atmos Rewards | 290 |
| Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA | 55,000 points | Alaska Atmos Rewards | 310 |
| Seattle (SEA) to New Delhi (DEL)Also from SEA | 70,000 miles | American Airlines AAdvantage | 312 |
| New York JFK to Kolkata (CCU)Also to CCU | 70,000 miles | American Airlines AAdvantage | 22 |
| Dubai (DXB) to Kolkata (CCU)Also to CCU | 40,000 points | Air Canada Aeroplan | 21 |
| Doha (DOH) to Kolkata (CCU)Also to CCU | 35,000 AviosNonstop | Qatar Airways Privilege Club | 310 |
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 | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| 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.
Questions about business-class award flights from Seattle (SEA) to Kolkata (CCU)
What's the lowest business-class award from Seattle (SEA) to Kolkata (CCU)?
109,000 miles + $1,073.00 with Emirates Skywards. Emirates Skywards showed business-class award space on 34 departure dates at any price (newest observation Oct 18, 2026, 00:00 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 88,000 miles + $40.90 with United MileagePlus. Search live before transferring points.
Which programs had business-class award space from Seattle (SEA) to Kolkata (CCU)?
United MileagePlus (45 dates), Emirates Skywards (34 dates), Etihad Guest (13 dates), Qatar Airways Privilege Club (6 dates), Alaska Atmos Rewards (25 dates) and Air Canada Aeroplan (27 dates), in the last 30 days.
Is there nonstop business-class award space from Seattle (SEA) to Kolkata (CCU)?
AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest business-class 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 business-class award AwardTool observed was for Jan 2027 departures: 109,000 miles with Skywards (13 dates). A mixed-cabin itinerary was seen for Mar 2027 departures from 88,000 miles with MileagePlus. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.