Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Singapore Airlines
Cheapest Month October
Cheapest Day of the Week Thursday
Cheapest Airline Singapore Airlines

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

  • Singapore Airlines Singapore Airlines
  • Air France Air France
  • Qatar Airways Qatar Airways
  • Air India Air India
  • Japan Airlines Japan Airlines
  • Emirates Emirates
  • Virgin Atlantic Airways Virgin Atlantic Airways
  • British Airways British Airways
  • KLM KLM
  • Thai Airways Thai Airways
Cheapest Month October

Travel Period: June 2025 - May 2026

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

  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
  • Apr 2026
  • May 2026
Cheapest Day of the Week Thursday

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

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

Flight Schedules

Last Updated: Fri, 2 May, 2025

  • Time Earliest
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  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
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  • Stopover
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  • Availability
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  • 23:30 CCU
    08:45 SEA
    21Hrs, 45m 1 Stop (SIN)
  • CCUKolkata Airport 23:30 - SEA 08:45 21h 45m 1 Stop (SIN) Singapore
  • CCUKolkata Airport 23:30
    SINSingapore Changi Airport 09:00
  • SINSingapore Changi Airport 06:30
    SEASeattle/Tacoma International Airport 08:45
  • 21h 45m (2h 30m)
  • 1 Stop SIN · Singapore 2h 30m
  • Singapore Airlines (SQ 517)Airbus A359
    Singapore Airlines (SQ 28)Airbus A359
  • Singapore Airlines (SQ 517)
    • -
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    • W
    • -
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    • S
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  • 23:30 CCU
    08:45 SEA
    21Hrs, 45m 1 Stop (SIN)
  • CCUKolkata Airport 23:30 - SEA 08:45 21h 45m 1 Stop (SIN) Singapore
  • CCUKolkata Airport 23:30
    SINSingapore Changi Airport 09:00
  • SINSingapore Changi Airport 06:30
    SEASeattle/Tacoma International Airport 08:45
  • 21h 45m (2h 30m)
  • 1 Stop SIN · Singapore 2h 30m
  • Singapore Airlines (SQ 517)Boeing 737 Max 8 Passenger
    Singapore Airlines (SQ 28)Airbus A359
  • Singapore Airlines (SQ 517)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 01:30 CCU
    13:25 SEA
    24Hrs, 25m 1 Stop (DXB)
  • CCUKolkata Airport 01:30 - SEA 13:25 24h 25m 1 Stop (DXB) Dubai
  • CCUKolkata Airport 01:30
    DXBDubai International Airport 09:55
  • DXBDubai International Airport 04:55
    SEASeattle/Tacoma International Airport 13:25
  • 24h 25m (5h)
  • 1 Stop DXB · Dubai 5h
  • flydubai (FZ 462)Boeing 737 Max 8 Passenger
    Emirates (EK 229)Boeing 777 300 Er
  • flydubai (FZ 462)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 01:30 CCU
    13:25 SEA
    24Hrs, 25m 1 Stop (DXB)
  • CCUKolkata Airport 01:30 - SEA 13:25 24h 25m 1 Stop (DXB) Dubai
  • CCUKolkata Airport 01:30
    DXBDubai International Airport 09:55
  • DXBDubai International Airport 05:00
    SEASeattle/Tacoma International Airport 13:25
  • 24h 25m (4h 55m)
  • 1 Stop DXB · Dubai 4h 55m
  • flydubai (FZ 462)Boeing 737 Max 8 Passenger
    Emirates (EK 229)Boeing 777 300 Er
  • flydubai (FZ 462)
    • M
    • -
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    • -
    • -
  • 18:20 ICN
    06:10 BKK
    23Hrs, 00m 1 Stop (SEA)
  • ICNSeoul Incheon International Airport 18:20 - BKK 06:10 23h 1 Stop (SEA) Seattle
  • ICNSeoul Incheon International Airport 18:20
    CCUKolkata Airport 02:00
  • SEASeattle/Tacoma International Airport 12:30
    BKKBangkok Suvarnabhumi International Airport 06:10
  • 23h (4h 45m)
  • 1 Stop SEA · Seattle 4h 45m
  • Asiana Airlines (OZ 272)Boeing 777 200 Lr
    Thai Airways (TG 314)Boeing 787 8
  • Asiana Airlines (OZ 272)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 18:20 ICN
    06:10 BKK
    23Hrs, 00m 1 Stop (SEA)
  • ICNSeoul Incheon International Airport 18:20 - BKK 06:10 23h 1 Stop (SEA) Seattle
  • ICNSeoul Incheon International Airport 18:20
    CCUKolkata Airport 02:00
  • SEASeattle/Tacoma International Airport 12:30
    BKKBangkok Suvarnabhumi International Airport 06:10
  • 23h (4h 45m)
  • 1 Stop SEA · Seattle 4h 45m
  • Asiana Airlines (OZ 272)Boeing 777 200 Lr
    Thai Airways (TG 314)Airbus
  • Asiana Airlines (OZ 272)
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  • 21:15 HND
    06:10 BKK
    24Hrs, 55m 1 Stop (SEA)
  • HNDTokyo Haneda Airport 21:15 - BKK 06:10 24h 55m 1 Stop (SEA) Seattle
  • HNDTokyo Haneda Airport 21:15
    CCUKolkata Airport 02:00
  • SEASeattle/Tacoma International Airport 14:25
    BKKBangkok Suvarnabhumi International Airport 06:10
  • 24h 55m (6h 40m)
  • 1 Stop SEA · Seattle 6h 40m
  • All Nippon Airways (NH 118)Boeing 787 9
    Thai Airways (TG 314)Airbus
  • All Nippon Airways (NH 118)
    • M
    • T
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    • T
    • F
    • -
    • S
  • 21:15 HND
    06:10 BKK
    24Hrs, 55m 1 Stop (SEA)
  • HNDTokyo Haneda Airport 21:15 - BKK 06:10 24h 55m 1 Stop (SEA) Seattle
  • HNDTokyo Haneda Airport 21:15
    CCUKolkata Airport 02:00
  • SEASeattle/Tacoma International Airport 14:25
    BKKBangkok Suvarnabhumi International Airport 06:10
  • 24h 55m (6h 40m)
  • 1 Stop SEA · Seattle 6h 40m
  • All Nippon Airways (NH 118)Boeing 787 9
    Thai Airways (TG 314)Boeing 787 8
  • All Nippon Airways (NH 118)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 03:50 CCU
    12:45 SEA
    21Hrs, 25m 1 Stop (DOH)
  • CCUKolkata Airport 03:50 - SEA 12:45 21h 25m 1 Stop (DOH) Doha
  • CCUKolkata Airport 03:50
    DOHHamad International Airport 08:05
  • DOHHamad International Airport 06:35
    SEASeattle/Tacoma International Airport 12:45
  • 21h 25m (1h 30m)
  • 1 Stop DOH · Doha 1h 30m
  • Qatar Airways (QR 541)Boeing 787 8
    Qatar Airways (QR 719)Boeing 777 300 Er
  • Qatar Airways (QR 541)
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  • 03:50 CCU
    12:45 SEA
    21Hrs, 25m 1 Stop (DOH)
  • CCUKolkata Airport 03:50 - SEA 12:45 21h 25m 1 Stop (DOH) Doha
  • CCUKolkata Airport 03:50
    DOHHamad International Airport 08:05
  • DOHHamad International Airport 06:35
    SEASeattle/Tacoma International Airport 12:45
  • 21h 25m (1h 30m)
  • 1 Stop DOH · Doha 1h 30m
  • Qatar Airways (QR 541)Airbus A359
    Qatar Airways (QR 719)Boeing 777 300 Er
  • Qatar Airways (QR 541)
    • -
    • -
    • -
    • T
    • F
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    • S
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What’s the most popular airline flying from Kolkata to Seattle?

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

How far is Seattle from Kolkata?

The flight distance between Kolkata and Seattle 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 01:30. The last flight of the day departs at 23:30. See the full list of flight times on Wego.