$400 - Flight tickets from Seattle(SEA) to Kolkata(CCU)
Airline Airline
07:00 PM on Feb 14, 2026 SEA
2 Stops {IST | DEL} | Trip Duration: 24 hr 10 min
08:40 AM on Feb 16, 2026 CCU
Turkish Airlines 204 / 716 | Air India 2535

Book flights from SEA to CCU at 07:00 PM with Turkish Airlines on Feb 14, 2026

$400
Hurry! Only 0 seats left at this fare
Airline Airline
07:00 PM on Feb 14, 2026 SEA
2 Stops {IST | BOM} | Trip Duration: 29 hr 45 min
02:15 PM on Feb 16, 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 14, 2026

$3949.20
Hurry! Only 0 seats left at this fare
Airline Airline
05:55 PM on Feb 14, 2026 SEA
2 Stops {ORD | DEL} | Trip Duration: 37 hr 50 min
09:15 PM on Feb 16, 2026 CCU
Flight 538 operated by ALASKA Alaska Airlines 538 | Air India 126 / 2709

Book flights from SEA to CCU at 05:55 PM with Air India on Feb 14, 2026

$4150.20
Airline Airline
11:59 PM on Feb 14, 2026 SEA
2 Stops {ORD | DEL} | Trip Duration: 34 hr 46 min
12:15 AM on Feb 17, 2026 CCU
United Airlines 747 | Air India 126 / 2727

Book flights from SEA to CCU at 11:59 PM with Air India on Feb 14, 2026

$4153.20
Airline Airline
11:59 PM on Feb 14, 2026 SEA
2 Stops {ORD | DEL} | Trip Duration: 31 hr 46 min
09:15 PM on Feb 16, 2026 CCU
United Airlines 747 | Air India 126 / 2709

Book flights from SEA to CCU at 11:59 PM with Air India on Feb 14, 2026

$4276.01
Airline Airline
02:44 PM on Feb 14, 2026 SEA
2 Stops {JFK | BOM} | Trip Duration: 39 hr 41 min
07:55 PM on Feb 16, 2026 CCU
Flight 16 operated by ALASKA Alaska Airlines 16 | Air India 116 / 2481

Book flights from SEA to CCU at 02:44 PM with Air India on Feb 14, 2026

$4956.06
Airline
08:45 AM on Feb 14, 2026 SEA
1 Stop {SIN} | Trip Duration: 24 hr 10 min
10:25 PM on Feb 15, 2026 CCU
Singapore Airlines 27 / 516

Book flights from SEA to CCU at 08:45 AM with Singapore Airlines on Feb 14, 2026

$4993.88
Hurry! Only 0 seats left at this fare
Airline
08:45 AM on Feb 14, 2026 SEA
1 Stop {SIN} | Trip Duration: 48 hr 10 min
10:25 PM on Feb 16, 2026 CCU
Singapore Airlines 27 / 516

Book flights from SEA to CCU at 08:45 AM with Singapore Airlines on Feb 14, 2026

$5412.23
Hurry! Only 0 seats left at this fare
Airline
08:45 AM on Feb 14, 2026 SEA
1 Stop {SIN} | Trip Duration: 24 hr 10 min
10:25 PM on Feb 15, 2026 CCU
Singapore Airlines 27 / 516

Book flights from SEA to CCU at 08:45 AM with Singapore Airlines on Feb 14, 2026

$5512.20
Airline
07:55 AM on Feb 14, 2026 SEA
3 Stops {JFK | FRA | SIN} | Trip Duration: 49 hr 00 min
10:25 PM on Feb 16, 2026 CCU
Flight 1236 operated by Alaska Airlines Singapore Airlines 1236 / 25 / 516

Book flights from SEA to CCU at 07:55 AM with Singapore Airlines on Feb 14, 2026

$5925.30
Hurry! Only 4 seats left at this fare
Airline
04:05 PM on Feb 14, 2026 SEA
1 Stop {DOH} | Trip Duration: 20 hr 20 min
01:55 AM on Feb 16, 2026 CCU
Qatar Airways 720 / 540

Book flights from SEA to CCU at 04:05 PM with Qatar Airways on Feb 14, 2026

$6062.20
Hurry! Only 2 seats left at this fare
Airline
04:05 PM on Feb 14, 2026 SEA
1 Stop {DOH} | Trip Duration: 20 hr 20 min
01:55 AM on Feb 16, 2026 CCU
Qatar Airways 720 / 540

Book flights from SEA to CCU at 04:05 PM with Qatar Airways on Feb 14, 2026

$6303.20
Hurry! Only 2 seats left at this fare
Airline Airline
04:05 PM on Feb 14, 2026 SEA
2 Stops {DOH | BOM} | Trip Duration: 28 hr 15 min
09:50 AM on Feb 16, 2026 CCU
Qatar Airways 720 / 556 | Air India 2771

Book flights from SEA to CCU at 04:05 PM with Qatar Airways on Feb 14, 2026

$6366.20
Hurry! Only 1 seat left at this fare
Airline Airline
04:05 PM on Feb 14, 2026 SEA
2 Stops {DOH | BOM} | Trip Duration: 28 hr 15 min
09:50 AM on Feb 16, 2026 CCU
Qatar Airways 720 / 556 | Air India 2771

Book flights from SEA to CCU at 04:05 PM with Qatar Airways on Feb 14, 2026

$6658.70
Hurry! Only 1 seat left at this fare
Airline
10:55 AM on Feb 14, 2026 SEA
2 Stops {ORD | DXB} | Trip Duration: 31 hr 15 min
07:40 AM on Feb 16, 2026 CCU
Flight 6356 operated by United Airlines Emirates 6356 / 236 / 570

Book flights from SEA to CCU at 10:55 AM with Emirates on Feb 14, 2026

$6809.55
Hurry! Only 4 seats left at this fare
Airline
04:05 PM on Feb 14, 2026 SEA
1 Stop {DXB} | Trip Duration: 26 hr 05 min
07:40 AM on Feb 16, 2026 CCU
Emirates 230 / 570

Book flights from SEA to CCU at 04:05 PM with Emirates on Feb 14, 2026

$6952.70
Airline
04:05 PM on Feb 14, 2026 SEA
1 Stop {DXB} | Trip Duration: 26 hr 05 min
07:40 AM on Feb 16, 2026 CCU
Emirates 230 / 570

Book flights from SEA to CCU at 04:05 PM with Emirates on Feb 14, 2026

$7155.20
Airline
09:19 AM on Feb 14, 2026 SEA
2 Stops {SFO | DXB} | Trip Duration: 32 hr 51 min
07:40 AM on Feb 16, 2026 CCU
Flight 6489 operated by United Airlines Emirates 6489 / 226 / 570

Book flights from SEA to CCU at 09:19 AM with Emirates on Feb 14, 2026

$9988.60
Hurry! Only 4 seats left at this fare
Airline
04:05 PM on Feb 14, 2026 SEA
2 Stops {DOH | KUL} | Trip Duration: 41 hr 35 min
11:10 PM on Feb 16, 2026 CCU
Flight 9326 operated by Qatar Airways | Flight 9053 operated by Qatar Airways Malaysia Airlines 9326 / 9053 / 184

Book flights from SEA to CCU at 04:05 PM with Malaysia Airlines on Feb 14, 2026

$773556.00
Airline
04:05 PM on Feb 14, 2026 SEA
2 Stops {DOH | KUL} | Trip Duration: 41 hr 35 min
11:10 PM on Feb 16, 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 14, 2026

$776886.00
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SEARCH FLIGHTS
Prices observed in the past 7 days start at 400 for one-way flights and 1183.19 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 07:00 PM Feb 14, 2026
26 hr 40 min connectingImg 2 Stops
CCU 11:10 AM Feb 16, 2026
Airline
CCU 10:30 PM Feb 22, 2026
32 hr 05 min connectingImg 2 Stops
SEA 05:05 PM Feb 23, 2026
$1183.19
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 10:51 PM Feb 14, 2026
28 hr 29 min connectingImg 2 Stops
CCU 04:50 PM Feb 16, 2026
Airline Airline
CCU 12:30 AM Feb 22, 2026
31 hr 40 min connectingImg 2 Stops
SEA 06:40 PM Feb 22, 2026
$1337.59
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 Airline
SEA 08:10 AM Feb 14, 2026
41 hr 35 min connectingImg 2 Stops
CCU 03:15 PM Feb 16, 2026
Airline Airline
CCU 08:35 PM Feb 22, 2026
29 hr 05 min connectingImg 2 Stops
SEA 12:10 PM Feb 23, 2026
$1551.49
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 08:41 PM Feb 14, 2026
39 hr 44 min connectingImg 2 Stops
CCU 01:55 AM Feb 17, 2026
Airline
CCU 03:25 AM Feb 22, 2026
42 hr 52 min connectingImg 2 Stops
SEA 08:47 AM Feb 23, 2026
$1682.61
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 05:55 PM Feb 14, 2026
37 hr 50 min connectingImg 2 Stops
CCU 09:15 PM Feb 16, 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 14, 2026
24 hr 10 min connectingImg 2 Stops
CCU 08:40 AM Feb 16, 2026
$3949.20
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
SEA 08:45 AM Feb 14, 2026
24 hr 10 min connectingImg 1 Stop
CCU 10:25 PM Feb 15, 2026
$4956.06
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
SEA 04:05 PM Feb 14, 2026
20 hr 20 min connectingImg 1 Stop
CCU 01:55 AM Feb 16, 2026
$5412.23
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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