Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Singapore Airlines

The cheapest airline(s) flying from Seattle to Kolkata is Singapore Airlines.

  • Singapore Airlines Singapore Airlines
  • Asiana Airlines Asiana Airlines
  • Turkish Airlines Turkish Airlines
  • Lufthansa Lufthansa
  • KLM KLM
  • British Airways British Airways
  • Emirates Emirates
  • Air France Air France
  • Qatar Airways Qatar Airways
  • Air Canada Air Canada
Cheapest Month January

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Seattle to Kolkata is January.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Seattle to Kolkata is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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  • Availability
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  • 16:05 SEA
    01:45 CCU
    20Hrs, 10m 1 Stop (DOH)
  • SEASeattle/Tacoma International Airport 16:05 - CCU 01:45 20h 10m 1 Stop (DOH) Doha
  • SEASeattle/Tacoma International Airport 16:05
    DOHHamad International Airport 18:45
  • DOHHamad International Airport 17:40
    CCUKolkata Airport 01:45
  • 20h 10m (1h 05m)
  • 1 Stop DOH · Doha 1h 05m
  • Qatar Airways (QR 720)Boeing 777 300 Er
    Qatar Airways (QR 540)Boeing 787 8
  • Qatar Airways (QR 720)
    • M
    • -
    • -
    • -
    • -
    • S
    • S
  • 16:05 SEA
    01:45 CCU
    20Hrs, 10m 1 Stop (DOH)
  • SEASeattle/Tacoma International Airport 16:05 - CCU 01:45 20h 10m 1 Stop (DOH) Doha
  • SEASeattle/Tacoma International Airport 16:05
    DOHHamad International Airport 18:45
  • DOHHamad International Airport 17:40
    CCUKolkata Airport 01:45
  • 20h 10m (1h 05m)
  • 1 Stop DOH · Doha 1h 05m
  • Qatar Airways (QR 720)Boeing 777 300 Er
    Qatar Airways (QR 540)Airbus A359
  • Qatar Airways (QR 720)
    • -
    • T
    • W
    • T
    • F
    • -
    • -
  • 16:05 SEA
    07:40 CCU
    26Hrs, 05m 1 Stop (DXB)
  • SEASeattle/Tacoma International Airport 16:05 - CCU 07:40 26h 05m 1 Stop (DXB) Dubai
  • SEASeattle/Tacoma International Airport 16:05
    DXBDubai International Airport 02:00
  • DXBDubai International Airport 18:40
    CCUKolkata Airport 07:40
  • 26h 05m (7h 20m)
  • 1 Stop DXB · Dubai 7h 20m
  • Emirates (EK 230)Boeing 777 300 Er
    Emirates (EK 570)Boeing 777 300 Er
  • Emirates (EK 230)
    • M
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    • T
    • F
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    • S
  • 08:40 SEA
    22:25 CCU
    24Hrs, 15m 1 Stop (SIN)
  • SEASeattle/Tacoma International Airport 08:40 - CCU 22:25 24h 15m 1 Stop (SIN) Singapore
  • SEASeattle/Tacoma International Airport 08:40
    SINSingapore Changi Airport 20:40
  • SINSingapore Changi Airport 17:40
    CCUKolkata Airport 22:25
  • 24h 15m (3h)
  • 1 Stop SIN · Singapore 3h
  • Singapore Airlines (SQ 27)Airbus A359
    Singapore Airlines (SQ 516)Airbus A359
  • Singapore Airlines (SQ 27)
    • -
    • T
    • -
    • T
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    • S
    • S
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What’s the most popular airline flying from Seattle to Kolkata?

The most popular airline flying from Seattle to Kolkata is China Airlines. Find the latest flight deals on Wego.

How far is Kolkata from Seattle?

The flight distance between Seattle and Kolkata is 11630km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 08:40. The last flight of the day departs at 16:05. See the full list of flight times on Wego.