CCU - SEA

$621 Find Cheap Flights from Kolkata to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$1,210
Typical prices: $1,151-$1,408
Multiple Airlines
Fri 12/14Sun 3/11
CCU - SEA • 2 stops
Cheapest one-way
$621
Typical prices: $726-$965
Multiple Airlines
Fri 12/7
CCU - SEA • 3 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 $1,303 (round-trip)
Doha Hamad Intl (DOH)
Shortest trip • 21h 21m (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

Mon, Dec 14 - Thu, Mar 11
Multiple Airlines Logo
1:55 am - 6:10 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 45m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
12:10 am - 4:15 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
26h 35m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
$1,210Multiple Airlines
Mon, Feb 8 - Thu, Mar 4
Emirates Logo
9:20 am - 1:35 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
41h 45m1 stop Dubai Intl
Emirates Logo
4:05 pm - 7:40 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
26h 05m1 stop Dubai Intl
$1,222Emirates
Mon, Feb 8 - Thu, Mar 4
Emirates Logo
9:20 am - 1:35 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
41h 45m1 stop Dubai Intl
Emirates Logo
4:05 pm - 7:40 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
26h 05m1 stop Dubai Intl
$1,223Emirates
Mon, Feb 8 - Thu, Mar 4
Emirates Logo
9:20 am - 1:35 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
41h 45m1 stop Dubai Intl
Emirates Logo
4:05 pm - 7:40 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
26h 05m1 stop Dubai Intl
$1,225Emirates
Tue, Dec 15 - Fri, Mar 12
Multiple Airlines Logo
5:30 pm - 9:05 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 05m2 stops Bangkok Suvarnabhumi Incheon Intl
Multiple Airlines Logo
8:40 am - 10:25 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Singapore Changi
$1,227Multiple Airlines
Sun, Feb 7 - Thu, Mar 4
Qatar Airways Logo
3:25 am - 11:40 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
21h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
8:10 am - 1:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
28h 15m2 stops San Francisco Doha Hamad Intl
$1,277Qatar Airways
Sun, Feb 7 - Thu, Mar 4
Qatar Airways Logo
3:25 am - 7:53 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 58m2 stops Doha Hamad Intl San Francisco
Qatar Airways Logo
8:10 am - 1:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
28h 15m2 stops San Francisco Doha Hamad Intl
$1,304Qatar Airways
Mon, Nov 16 - Mon, Dec 28
Qatar Airways Logo
3:25 am - 7:54 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 59m2 stops Doha Hamad Intl San Francisco
Qatar Airways Logo
3:50 pm - 1:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
20h 35m1 stop Doha Hamad Intl
$1,466Qatar Airways
Mon, Nov 16 - Sun, Dec 27
Qatar Airways Logo
3:25 am - 7:54 pmCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 59m2 stops Doha Hamad Intl San Francisco
Qatar Airways Logo
3:50 pm - 1:55 amSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
20h 35m1 stop Doha Hamad Intl
$1,497Qatar Airways
Tue, Apr 6 - Thu, Apr 22
Singapore Airlines Logo
11:50 pm - 8:45 amCCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
45h 25m1 stop Singapore Changi
Singapore Airlines Logo
10:15 am - 10:35 pmSEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
23h 50m1 stop Singapore Changi
$5,560Singapore 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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Kolkata to Seattle. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 16% higher.

What’s 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 August ($1,494) 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

January

Cheapest flight

$621
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 83% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

    Only Economy Class is available on flights from Kolkata to Seattle.

  • 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 21m and 28h 53m 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.

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

    Round-trip flights from Kolkata to Seattle range from $1,151 to $1,408, with an average of $1,265 over the past 12 months. Anything below $1,151 counts as a good deal.

  • 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 $1,210 to $9,377. 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 higher than usual. Average one-way flight prices are about $979, which is 14% above the typical average for this route.

  • 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 averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

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

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

    • Singapore Changi (SIN) - 71% of one-stop connections
    • Doha Hamad Intl (DOH) - 19% of one-stop connections
    • Dubai Intl (DXB) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 21% on flights from Kolkata to Seattle. Wednesday is the cheapest departure day at $1,170 round-trip on average, while Saturday is the most expensive at $1,479, a difference of $309.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 21m, compared with 22h 38m via Singapore Changi (SIN) and 28h 53m 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 popular places can I visit in Seattle?

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

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 Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,170, about $309 less than Saturday fares (21% 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.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • 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

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