$400 - Flight tickets from Seattle(SEA) to Kolkata(CCU)
Airline Airline
04:05 PM on Feb 01, 2026 SEA
2 Stops {DOH | BOM} | Trip Duration: 28 hr 15 min
09:50 AM on Feb 03, 2026 CCU
Qatar Airways 720 / 556 | Air India 2771

Book flights from SEA to CCU at 04:05 PM with Qatar Airways on Feb 01, 2026

$400
Hurry! Only 4 seats left at this fare
Airline
11:06 AM on Feb 01, 2026 SEA
2 Stops {JFK | DOH} | Trip Duration: 25 hr 19 min
01:55 AM on Feb 03, 2026 CCU
Flight 3313 operated by ALASKA Qatar Airways 3313 / 702 / 540

Book flights from SEA to CCU at 11:06 AM with Qatar Airways on Feb 01, 2026

$783.00
Hurry! Only 3 seats left at this fare
Airline
09:52 AM on Feb 01, 2026 SEA
2 Stops {DFW | DOH} | Trip Duration: 26 hr 33 min
01:55 AM on Feb 03, 2026 CCU
Flight 3362 operated by ALASKA Qatar Airways 3362 / 730 / 540

Book flights from SEA to CCU at 09:52 AM with Qatar Airways on Feb 01, 2026

$840.50
Airline
08:30 AM on Feb 01, 2026 SEA
2 Stops {IAD | DOH} | Trip Duration: 27 hr 55 min
01:55 AM on Feb 03, 2026 CCU
Flight 3383 operated by ALASKA Qatar Airways 3383 / 708 / 540

Book flights from SEA to CCU at 08:30 AM with Qatar Airways on Feb 01, 2026

$845.41
Airline Airline
11:45 PM on Feb 01, 2026 SEA
2 Stops {EWR | DEL} | Trip Duration: 34 hr 00 min
11:15 PM on Feb 03, 2026 CCU
United Airlines 341 | Air India 106 / 1714

Book flights from SEA to CCU at 11:45 PM with Air India on Feb 01, 2026

$854.70
Airline Airline
02:10 PM on Feb 01, 2026 SEA
2 Stops {ORD | DEL} | Trip Duration: 43 hr 35 min
11:15 PM on Feb 03, 2026 CCU
United Airlines 2340 | Air India 126 / 1714

Book flights from SEA to CCU at 02:10 PM with Air India on Feb 01, 2026

$940.50
Airline Airline
12:35 PM on Feb 01, 2026 SEA
3 Stops {SFO | VIE | BOM} | Trip Duration: 38 hr 45 min
04:50 PM on Feb 03, 2026 CCU
United Airlines 1482 | Air India 180 / 2773

Book flights from SEA to CCU at 12:35 PM with Air India on Feb 01, 2026

$973.70
Hurry! Only 2 seats left at this fare
Airline Airline
11:45 PM on Feb 01, 2026 SEA
2 Stops {EWR | DEL} | Trip Duration: 39 hr 00 min
04:15 AM on Feb 04, 2026 CCU
United Airlines 341 | Air India 106 / 2702

Book flights from SEA to CCU at 11:45 PM with Air India on Feb 01, 2026

$984.70
Airline Airline
07:00 PM on Feb 01, 2026 SEA
2 Stops {IST | BOM} | Trip Duration: 29 hr 45 min
02:15 PM on Feb 03, 2026 CCU
Turkish Airlines 204 / 720 | Air India 2471

Book flights from SEA to CCU at 07:00 PM with Turkish Airlines on Feb 01, 2026

$1149.20
Hurry! Only 0 seats left at this fare
Airline Airline
07:00 PM on Feb 01, 2026 SEA
2 Stops {IST | BOM} | Trip Duration: 29 hr 45 min
02:15 PM on Feb 03, 2026 CCU
Flight 4750 operated by IndiGo Turkish Airlines 204 / 4750 | Air India 2471

Book flights from SEA to CCU at 07:00 PM with Turkish Airlines on Feb 01, 2026

$1167.70
Hurry! Only 0 seats left at this fare
Airline Airline
07:00 PM on Feb 01, 2026 SEA
2 Stops {IST | DEL} | Trip Duration: 33 hr 55 min
06:25 PM on Feb 03, 2026 CCU
Turkish Airlines 204 / 716 | Air India 1733

Book flights from SEA to CCU at 07:00 PM with Turkish Airlines on Feb 01, 2026

$1356.50
Hurry! Only 0 seats left at this fare
Airline Airline
07:00 PM on Feb 01, 2026 SEA
2 Stops {IST | DEL} | Trip Duration: 30 hr 45 min
03:15 PM on Feb 03, 2026 CCU
Turkish Airlines 204 / 716 | Air India 2767

Book flights from SEA to CCU at 07:00 PM with Turkish Airlines on Feb 01, 2026

$1460.20
Hurry! Only 0 seats left at this fare
Airline Airline
02:09 PM on Feb 01, 2026 SEA
2 Stops {ORD | AUH} | Trip Duration: 44 hr 01 min
11:40 PM on Feb 03, 2026 CCU
Flight 1696 operated by Air Arabia Abu Dhabi American Airlines 2398 | Etihad Airways 10 / 1696

Book flights from SEA to CCU at 02:09 PM with Etihad Airways on Feb 01, 2026

$1626.50
Airline Airline
12:10 AM on Feb 01, 2026 SEA
2 Stops {TPE | SIN} | Trip Duration: 32 hr 45 min
10:25 PM on Feb 02, 2026 CCU
EVA Air 25 / 225 | Singapore Airlines 516

Book flights from SEA to CCU at 12:10 AM with EVA Air on Feb 01, 2026

$1637.20
Airline
10:58 AM on Feb 01, 2026 SEA
2 Stops {ORD | DXB} | Trip Duration: 31 hr 12 min
07:40 AM on Feb 03, 2026 CCU
Flight 6356 operated by United Airlines Emirates 6356 / 236 / 570

Book flights from SEA to CCU at 10:58 AM with Emirates on Feb 01, 2026

$1701.20
Hurry! Only 4 seats left at this fare
Airline
09:25 AM on Feb 01, 2026 SEA
2 Stops {SFO | DXB} | Trip Duration: 32 hr 45 min
07:40 AM on Feb 03, 2026 CCU
Flight 6489 operated by United Airlines Emirates 6489 / 226 / 570

Book flights from SEA to CCU at 09:25 AM with Emirates on Feb 01, 2026

$4124.70
Hurry! Only 4 seats left at this fare
Airline
04:05 PM on Feb 01, 2026 SEA
1 Stop {DXB} | Trip Duration: 26 hr 05 min
07:40 AM on Feb 03, 2026 CCU
Emirates 230 / 570

Book flights from SEA to CCU at 04:05 PM with Emirates on Feb 01, 2026

$71640.33
Airline
04:05 PM on Feb 01, 2026 SEA
2 Stops {DOH | KUL} | Trip Duration: 41 hr 35 min
11:10 PM on Feb 03, 2026 CCU
Flight 9326 operated by Qatar Airways | Flight 9051 operated by Qatar Airways Malaysia Airlines 9326 / 9051 / 184

Book flights from SEA to CCU at 04:05 PM with Malaysia Airlines on Feb 01, 2026

$100024.00
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SEARCH FLIGHTS
Prices observed in the past 7 days start at 400 for one-way flights and 925.04 for round trips, for the specified period. Availability and prices are subject to change, and additional terms may apply.
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline
SEA 08:00 PM Mar 11, 2026
27 hr 55 min connectingImg 2 Stops
CCU 12:25 PM Mar 13, 2026
Airline
CCU 07:05 PM Mar 30, 2026
34 hr 40 min connectingImg 2 Stops
SEA 05:15 PM Mar 31, 2026
$925.04
Found 18hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline Airline
SEA 02:44 PM Mar 11, 2026
37 hr 36 min connectingImg 2 Stops
CCU 04:50 PM Mar 13, 2026
Airline Airline
CCU 07:05 PM Mar 30, 2026
29 hr 41 min connectingImg 2 Stops
SEA 12:16 PM Mar 31, 2026
$978.29
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline
SEA 05:05 PM Mar 11, 2026
20 hr 20 min connectingImg 1 Stop
CCU 01:55 AM Mar 13, 2026
Airline
CCU 04:00 AM Mar 30, 2026
44 hr 55 min connectingImg 2 Stops
SEA 12:25 PM Mar 31, 2026
$1130.13
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline
SEA 07:00 AM Mar 11, 2026
50 hr 55 min connectingImg 2 Stops
CCU 10:25 PM Mar 13, 2026
Airline
CCU 11:30 PM Mar 30, 2026
21 hr 45 min connectingImg 1 Stop
SEA 08:45 AM Mar 31, 2026
$1449.64
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline Airline
SEA 11:45 PM Feb 01, 2026
34 hr 00 min connectingImg 2 Stops
CCU 11:15 PM Feb 03, 2026
$400
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline Airline
SEA 07:00 PM Feb 01, 2026
29 hr 45 min connectingImg 2 Stops
CCU 02:15 PM Feb 03, 2026
$840.50
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline Airline
SEA 02:09 PM Feb 01, 2026
44 hr 01 min connectingImg 2 Stops
CCU 11:40 PM Feb 03, 2026
$845.41
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline Airline
SEA 12:10 AM Feb 01, 2026
32 hr 45 min connectingImg 2 Stops
CCU 10:25 PM Feb 02, 2026
$854.70
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline
CCU 02:30 AM Dec 14, 2025
15 hr 45 min connectingImg Non Stop
LHR 07:45 AM Dec 15, 2025
Airline
ORD 11:14 AM Dec 18, 2025
13 hr 35 min connectingImg 1 Stop
CCU 10:49 PM Dec 19, 2025
$1006.17
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
Airline
CCU 01:30 AM Dec 14, 2025
22 hr 00 min connectingImg 1 Stop
LHR 01:00 PM Dec 16, 2025
Airline
ORD 02:55 PM Dec 18, 2025
06 hr 24 min connectingImg 1 Stop
CCU 07:19 PM Dec 18, 2025
$1236.17
Found 20hrs ago
Find the Cheapest Day for Flights from SEA to CCU
One-Way flights from SEA to CCU
Round Trip from SEA to CCU
Multi-City Flights from SEA to CCU
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Can I enrol in the Indian Eagle rewards program before booking flights from Seattle to Kolkata?

Yes, you can enrol in the reward program before booking flights from Seattle to Kolkata, if you haven't already done so. Our reward program is carefully designed to offer you maximum benefits. You will earn reward points for every flight ticket purchased and these can later be redeemed to get discounts on future flight ticket booking.

Popular Cabin Class for Travel to Kolkata from Seattle

Major airlines operating from Seattle to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from SEA to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Seattle usually prefer business class seats while some even book first class for a premium and comfortable experience. No matter which cabin class you prefer, booking your itinerary with Indian Eagle will give you the best airfare available. So, why wait? Book your cheap flights from Seattle to Kolkata today!

What is the cost of a flight from Seattle to Kolkata?

Flights from Seattle to Kolkata can be expensive but if you choose Indian Eagle, you will be able to find the best available airfare. You just need to add the source city, destination city, travel dates and other required information and click on 'search flights'. You will be shown multiple deals from various airlines. You can choose one as per your preference and continue to the bookings page. The cost to fly to Kolkata from Seattle at Indian Eagle is the lowest you will find online. To further save more, you can redeem your reward points.


Frequently Asked Questions:

Does Indian Eagle offer discounts on Seattle to Kolkata flights?

Yes, Indian Eagle provides discounts on flights to Kolkata from Seattle time and again. Subscribe to the Indian Eagle newsletter to stay informed about the latest offers.


Does Indian Eagle provide loyalty points when booking flights from Seattle to Kolkata

Yes, the Indian Eagle Rewards Program has been carefully-designed to give passengers booking flights with us loyalty benefits. No matter if you travel from Seattle to Kolkata or anywhere else, you gain Eagle Points every time you book with us.


Can I choose premium economy when booking Seattle to Kolkata flights with Indian Eagle?

At present, premium economy is available on select routes and with select airlines only. You can contact the Indian Eagle customer care team to know if the airline you prefer is offering premium economy on flights from Seattle to Kolkata.


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