CCU - SEA

$635 Find Cheap Flights from Kolkata to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$957
Typical prices: $1,128-$1,392
Qatar Airways
Thu 10/11Fri 10/19
CCU - SEA • 1 stop
Cheapest one-way
$629
Typical prices: $711-$967
Multiple Airlines
Mon 2/5
CCU - SEA • 2 stops
When to travel
April
Cheapest • 22% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Singapore Changi (SIN)
Cheapest • Avg $1,316 (round-trip)
Doha Hamad Intl (DOH)
Shortest trip • 21h 17m (one-way)
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Flight Deals

Cheap Flights from Kolkata to Seattle (CCU-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kolkata to Seattle

Sun, Oct 11 - Mon, Oct 19
Qatar Airways Logo
3:40 am - 12:25 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
21h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
11:56 am - 2:10 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
25h 44m2 stops Chicago O'Hare Intl Doha Hamad Intl
$957Qatar Airways
Mon, Nov 9 - Tue, Nov 17
Qatar Airways Logo
3:25 am - 7:45 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 50m2 stops Doha Hamad Intl Toronto Pearson Intl
Qatar Airways Logo
3:50 pm - 1:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
20h 35m1 stop Doha Hamad Intl
$982Qatar Airways
Sat, Oct 10 - Sun, Oct 18
Qatar Airways Logo
3:40 am - 12:25 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
21h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
8:32 am - 2:10 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
29h 08m2 stops Chicago O'Hare Intl Doha Hamad Intl
$1,019Qatar Airways
Fri, Oct 9 - Sat, Oct 17
Multiple Airlines Logo
3:50 am - 12:36 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
33h 16m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
Multiple Airlines Logo
11:59 pm - 2:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
38h 26m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
$1,025Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Qatar Airways Logo
3:25 am - 7:45 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 50m2 stops Doha Hamad Intl Toronto Pearson Intl
Qatar Airways Logo
3:50 pm - 1:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
20h 35m1 stop Doha Hamad Intl
$1,085Qatar Airways
Fri, Oct 9 - Tue, Jan 12
Multiple Airlines Logo
7:45 pm - 8:45 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
8:40 am - 10:25 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
$1,089Multiple Airlines
Fri, Oct 9 - Wed, Jan 13
Multiple Airlines Logo
7:45 pm - 8:45 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
8:40 am - 10:30 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 20m1 stop Singapore Changi
$1,089Multiple Airlines
Sat, Oct 10 - Wed, Jan 13
Singapore Airlines Logo
11:30 pm - 8:45 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
21h 45m1 stop Singapore Changi
Singapore Airlines Logo
8:40 am - 10:30 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 20m1 stop Singapore Changi
$1,347Singapore Airlines
Sat, Oct 10 - Tue, Jan 12
Singapore Airlines Logo
11:30 pm - 8:45 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
21h 45m1 stop Singapore Changi
Singapore Airlines Logo
8:40 am - 10:25 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
$1,347Singapore Airlines
Fri, Oct 9 - Tue, Jan 12
Singapore Airlines Logo
11:30 pm - 8:45 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
21h 45m1 stop Singapore Changi
Singapore Airlines Logo
8:40 am - 10:25 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
$1,352Singapore Airlines
Booking Insights

Price, demand and travel trends for Kolkata to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kolkata to Seattle with more confidence.

How much is a round-trip flight from Kolkata to Seattle?

Round-trip flights from Kolkata to Seattle start at $957. Prices are below average for this route right now, with typical round-trip fares ranging from $1,128 to $1,392. The lowest price found in the past 5 days was $957 on Qatar Airways.

What's the cheapest day of the week to fly from Kolkata to Seattle?

Monday is the cheapest day of the week to fly from Kolkata to Seattle, it is 4% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Kolkata to Seattle?

  • April is the cheapest month to fly from Kolkata to Seattle at $983 round-trip.
  • July ($1,745) and October ($1,479) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Kolkata to Seattle flights

Low season

February

Cheapest flight

$629
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 22% lower on average.
Flight from Kolkata to Seattle

When to book flights from Kolkata to Seattle

Are your dates flexible? Find out the best times to travel from Kolkata to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kolkata to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Kolkata to Seattle?

    Flights from Kolkata to Seattle usually depart from Kolkata Netaji S. Chandra (CCU) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Kolkata to Seattle?

    Two cabin classes are available on flights from Kolkata to Seattle:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Kolkata to Seattle pass through?

    One-stop flights from Kolkata to Seattle most commonly connect through:

    • Singapore Changi (SIN) - 67% of one-stop connections
    • Doha Hamad Intl (DOH) - 24% of one-stop connections
    • Dubai Intl (DXB) - 8% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kolkata to Seattle?

    Yes. Being flexible with your travel dates can save you up to 18% on the Kolkata to Seattle route. Monday is the cheapest departure day at $1,218 round-trip on average, while Saturday is the most expensive at $1,479, a difference of $261. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Kolkata to Seattle?

    There are currently no nonstop flights available from Kolkata to Seattle. Flights with 1 layover take between 21h 17m and 28h 31m in total, depending on the connection.

  • Do I need a passport to fly from Kolkata to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Kolkata to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $957 to $8,122. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Kolkata to Seattle looking right now?

    One-way fares from Kolkata to Seattle are currently lower than usual. Average one-way flight prices are about $809, which is 5% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kolkata to Seattle?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 21h 17m, compared with 22h 37m via Singapore Changi (SIN) and 28h 31m via Dubai Intl (DXB).

  • What is the time difference between Kolkata and Seattle?

    Seattle is 12 hours behind Kolkata (Pacific Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • How much should I expect to pay for a Kolkata to Seattle flight?

    Round-trip flights from Kolkata to Seattle range from $1,128 to $1,392, with an average of $1,267 over the past 12 months. Anything below $1,128 counts as a good deal.

Your guide to booking Kolkata to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $1,218 - about $261 less than Saturday (18% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kolkata to Seattle trip for April. Fares historically average $983 round-trip in that month - typically $762 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Kolkata to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle