Find flights from Seattle to Kolkata from USD 1,040*
Find the best flight rates from Seattle to Kolkata
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Great deals from Seattle to Kolkata when you book in advance
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 24 Feb 26 (Tue) - 10 Mar 26 (Tue) | From USD 1,040 Seen: 17 minutes ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 24 Feb 26 (Tue) - 07 Mar 26 (Sat) | From USD 1,059 Seen: 12 minutes ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 27 Feb 26 (Fri) - 27 Mar 26 (Fri) | From USD 1,081 Seen: 21 hrs ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 21 Feb 26 (Sat) - 27 Mar 26 (Fri) | From USD 1,081 Seen: 16 hrs ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 21 Feb 26 (Sat) - 28 Mar 26 (Sat) | From USD 1,081 Seen: 15 hrs ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 14 Mar 26 (Sat) - 11 Apr 26 (Sat) | From USD 1,112 Seen: 9 hrs ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 21 Feb 26 (Sat) - 29 Mar 26 (Sun) | From USD 1,115 Seen: 16 hrs ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 28 Jul 26 (Tue) - 08 Aug 26 (Sat) | From USD 1,119 Seen: 9 hrs ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 23 Feb 26 (Mon) - 09 Mar 26 (Mon) | From USD 1,159 Seen: 15 minutes ago |
| Seattle (SEA) | Kolkata (CCU) | Round-trip / Economy | 28 Jul 26 (Tue) - 09 Aug 26 (Sun) | From USD 1,252 Seen: 9 hrs ago |
*Fares include taxes, fees, and surcharges. These fares have been collected within the last 48 hours and may not be available at booking. Fares may vary due to exchange rate fluctuations upon booking. Blackout dates apply.
Premium class flight offers from Seattle to Kolkata
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Seattle (SEA)to
Kolkata (CCU)23 Dec 25 (Tue) - 31 Jan 26 (Sat)FromUSD 9,374Seen: 3 hrs agoRound-tripBusiness
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and charges for optional products and services may apply.