CCU - SEA

₹ 57,132 Find Cheap Flights from Kolkata to Seattle – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
₹ 93,160
Typical prices: ₹ 107,194-₹ 132,345
Qatar Airways
Fri 9/11Sat 17/11
CCU - SEA • 2 stops
Cheapest one-way flight
₹ 57,132
Typical prices: ₹ 67,542-₹ 91,919
Multiple Airlines
Sat 6/10
CCU - SEA • 2 stops
When to travel
April
Cheapest • 22% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg ₹ 125,057 (return)
Doha Hamad Intl (DOH)
Shortest trip • 21h 17m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Kolkata to Seattle (CCU-SEA)

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

Recent return flight deals from Kolkata to Seattle

Mon, 9 Nov - Tue, 17 Nov
Qatar Airways Logo
03:25 - 19:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 50m2 stops Doha Hamad Intl Toronto Pearson Intl
Qatar Airways Logo
15:50 - 01:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
20h 35m1 stop Doha Hamad Intl
₹ 93,161Qatar Airways
Fri, 9 Oct - Wed, 13 Jan
Multiple Airlines Logo
19:45 - 08:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
08:40 - 22:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 20m1 stop Singapore Changi
₹ 103,522Multiple Airlines
Fri, 9 Oct - Tue, 12 Jan
Multiple Airlines Logo
19:45 - 08:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
08:40 - 22:25SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
₹ 103,522Multiple Airlines
Sun, 11 Oct - Tue, 12 Jan
Multiple Airlines Logo
19:45 - 08:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
08:40 - 22:25SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
₹ 103,617Multiple Airlines
Sun, 11 Oct - Wed, 13 Jan
Multiple Airlines Logo
19:45 - 08:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
08:40 - 22:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 20m1 stop Singapore Changi
₹ 103,617Multiple Airlines
Tue, 13 Oct - Wed, 13 Jan
Multiple Airlines Logo
19:45 - 08:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
08:40 - 22:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 20m1 stop Singapore Changi
₹ 103,617Multiple Airlines
Tue, 13 Oct - Tue, 12 Jan
Multiple Airlines Logo
19:45 - 08:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
49h 30m2 stops New Delhi Indira Gandhi Intl Singapore Changi
Multiple Airlines Logo
08:40 - 22:25SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
₹ 103,617Multiple Airlines
Mon, 9 Nov - Tue, 17 Nov
Qatar Airways Logo
03:25 - 19:45CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 50m2 stops Doha Hamad Intl Toronto Pearson Intl
Qatar Airways Logo
15:50 - 01:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
20h 35m1 stop Doha Hamad Intl
₹ 105,709Qatar Airways
Tue, 13 Oct - Sat, 9 Jan
KLM Logo
18:45 - 11:52CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 37m2 stops Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol
KLM Logo
16:05 - 08:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
27h 20m2 stops Paris Charles de Gaulle Bengaluru Intl
₹ 118,257KLM
Sun, 11 Oct - Sat, 9 Jan
KLM Logo
21:40 - 16:35CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
31h 25m2 stops Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol
KLM Logo
16:05 - 08:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
27h 20m2 stops Paris Charles de Gaulle Bengaluru Intl
₹ 118,257KLM
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 return flight from Kolkata to Seattle?

Return flights from Kolkata to Seattle start at ₹ 93,160. Prices are below average for this route right now, with typical return fares ranging from ₹ 107,194 to ₹ 132,345. The lowest price found in the past 5 days was ₹ 93,160 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 and 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 ₹ 93,446 return.
  • July (₹ 165,883) and October (₹ 140,596) 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

₹ 57,132
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.
Flights 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 return 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).

  • Which 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 ₹ 115,785 return on average, while Saturday is the most expensive at ₹ 140,596, a difference of ₹ 24,811. 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 University of Washington, Pike Place Market, and Washington State Convention Center. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Kolkata to Seattle?

    There are currently no direct flights available from Kolkata to Seattle. Flights with 1 stopover 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, return flight prices on this route showed a wide range, from about ₹ 93,160 to ₹ 556,206. That means the highest observed fare was about 6x 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 higher than usual. Average one-way flight prices are about ₹ 118,431, which is 47% above the typical average for this route.

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

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time of 21h 17m, compared to 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.

  • Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around ₹ 358 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

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

    Return flights from Kolkata to Seattle range from ₹ 107,194 to ₹ 132,345, with an average of ₹ 120,471 over the past 12 months. Anything below ₹ 107,194 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 are flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average ₹ 115,785 – about ₹ 24,811 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 ₹ 93,446 return in that month – typically ₹ 72,437 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 hire

Car rentals in Seattle
Hotels in Seattle